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/* $Id$ */
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#include "stdafx.h"
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#include <stdarg.h>
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#include "openttd.h"
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#include "debug.h"
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#include "gfx.h"
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#include "fileio.h"
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#include "functions.h"
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#include "engine.h"
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#include "spritecache.h"
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#include "station.h"
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#include "sprite.h"
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#include "newgrf.h"
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#include "variables.h"
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#include "string.h"
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#include "table/strings.h"
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#include "bridge.h"
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#include "economy.h"
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#include "newgrf_engine.h"
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#include "vehicle.h"
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#include "newgrf_text.h"
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#include "table/sprites.h"
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#include "fontcache.h"
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#include "date.h"
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#include "currency.h"
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#include "sound.h"
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#include "newgrf_config.h"
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#include "newgrf_sound.h"
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#include "newgrf_spritegroup.h"
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/* TTDPatch extended GRF format codec
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* (c) Petr Baudis 2004 (GPL'd)
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* Changes by Florian octo Forster are (c) by the OpenTTD development team.
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*
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* Contains portions of documentation by TTDPatch team.
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* Thanks especially to Josef Drexler for the documentation as well as a lot
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* of help at #tycoon. Also thanks to Michael Blunck for is GRF files which
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* served as subject to the initial testing of this codec. */
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static int _skip_sprites; // XXX
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static uint _file_index; // XXX
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SpriteID _signal_base;
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SpriteID _coast_base;
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static GRFFile *_cur_grffile;
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GRFFile *_first_grffile;
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static SpriteID _cur_spriteid;
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static GrfLoadingStage _cur_stage;
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static uint32 _nfo_line;
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static GRFConfig *_cur_grfconfig;
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/* Miscellaneous GRF features, set by Action 0x0D, parameter 0x9E */
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static byte _misc_grf_features = 0;
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/* 32 * 8 = 256 flags. Apparently TTDPatch uses this many.. */
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static uint32 _ttdpatch_flags[8];
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/* Used by Action 0x06 to preload a pseudo sprite and modify its content */
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static byte *_preload_sprite = NULL;
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/* Set if any vehicle is loaded which uses 2cc (two company colours) */
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bool _have_2cc = false;
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typedef enum GrfDataType {
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GDT_SOUND,
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} GrfDataType;
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static byte _grf_data_blocks;
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static GrfDataType _grf_data_type;
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typedef enum grfspec_feature {
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GSF_TRAIN,
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GSF_ROAD,
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GSF_SHIP,
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GSF_AIRCRAFT,
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GSF_STATION,
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GSF_CANAL,
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GSF_BRIDGE,
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GSF_TOWNHOUSE,
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GSF_GLOBALVAR,
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GSF_INDUSTRYTILES,
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GSF_INDUSTRIES,
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GSF_CARGOS,
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GSF_SOUNDFX,
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} grfspec_feature;
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typedef void (*SpecialSpriteHandler)(byte *buf, int len);
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static const int _vehcounts[4] = {
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/* GSF_TRAIN */ NUM_TRAIN_ENGINES,
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/* GSF_ROAD */ NUM_ROAD_ENGINES,
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/* GSF_SHIP */ NUM_SHIP_ENGINES,
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/* GSF_AIRCRAFT */ NUM_AIRCRAFT_ENGINES
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};
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static const int _vehshifts[4] = {
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/* GSF_TRAIN */ 0,
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/* GSF_ROAD */ ROAD_ENGINES_INDEX,
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/* GSF_SHIP */ SHIP_ENGINES_INDEX,
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/* GSF_AIRCRAFT */ AIRCRAFT_ENGINES_INDEX,
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};
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enum {
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MAX_STATIONS = 256,
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};
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static uint16 cargo_allowed[TOTAL_NUM_ENGINES];
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static uint16 cargo_disallowed[TOTAL_NUM_ENGINES];
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/* Contains the GRF ID of the owner of a vehicle if it has been reserved */
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static uint32 _grm_engines[TOTAL_NUM_ENGINES];
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/* Debugging messages policy:
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*
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* These should be the severities used for direct DEBUG() calls
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* (there is room for exceptions, but you have to have a good cause):
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*
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* 0..2 - dedicated to grfmsg()
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* 3
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* 4
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* 5
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* 6 - action handler entry reporting - one per action
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* 7 - basic action progress reporting - in loops, only single one allowed
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* 8 - more detailed progress reporting - less important stuff, in deep loops etc
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* 9 - extremely detailed progress reporting - detailed reports inside of deep loops and so
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*/
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typedef enum grfmsg_severity {
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GMS_NOTICE,
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GMS_WARN,
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GMS_ERROR,
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GMS_FATAL,
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} grfmsg_severity;
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static void CDECL grfmsg(grfmsg_severity severity, const char *str, ...)
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{
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static const char* const severitystr[] = {
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"Notice",
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"Warning",
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"Error",
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"Fatal"
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};
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int export_severity = 0;
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char buf[1024];
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va_list va;
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va_start(va, str);
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vsnprintf(buf, sizeof(buf), str, va);
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va_end(va);
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export_severity = 2 - (severity == GMS_FATAL ? 2 : severity);
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DEBUG(grf, export_severity) ("[%s:%d][%s] %s", _cur_grffile->filename, _nfo_line, severitystr[severity], buf);
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}
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#define check_length(real, wanted, where) \
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do { \
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if (real < wanted) { \
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grfmsg(GMS_ERROR, "%s: Invalid special sprite length %d (expected %d)!", \
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where, real, wanted); \
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return; \
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} \
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} while (0)
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static inline byte grf_load_byte(byte **buf)
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{
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return *(*buf)++;
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}
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static uint16 grf_load_word(byte **buf)
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{
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uint16 val = grf_load_byte(buf);
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return val | (grf_load_byte(buf) << 8);
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}
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static uint16 grf_load_extended(byte** buf)
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{
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uint16 val;
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val = grf_load_byte(buf);
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if (val == 0xFF) val = grf_load_word(buf);
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return val;
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}
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static uint32 grf_load_dword(byte **buf)
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{
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uint32 val = grf_load_word(buf);
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return val | (grf_load_word(buf) << 16);
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}
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static uint32 grf_load_var(byte size, byte **buf)
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{
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switch (size) {
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case 1: return grf_load_byte(buf);
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case 2: return grf_load_word(buf);
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case 4: return grf_load_dword(buf);
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default:
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NOT_REACHED();
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return 0;
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}
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}
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static GRFFile *GetFileByGRFID(uint32 grfid)
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{
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GRFFile *file;
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for (file = _first_grffile; file != NULL; file = file->next) {
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if (file->grfid == grfid) break;
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}
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return file;
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}
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static GRFFile *GetFileByFilename(const char *filename)
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{
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GRFFile *file;
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for (file = _first_grffile; file != NULL; file = file->next) {
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if (strcmp(file->filename, filename) == 0) break;
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}
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return file;
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}
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typedef bool (*VCI_Handler)(uint engine, int numinfo, int prop, byte **buf, int len);
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#define FOR_EACH_OBJECT for (i = 0; i < numinfo; i++)
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static void dewagonize(int condition, int engine)
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{
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EngineInfo *ei = &_engine_info[engine];
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RailVehicleInfo *rvi = &_rail_vehicle_info[engine];
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if (condition != 0) {
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ei->unk2 &= ~0x80;
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rvi->flags &= ~2;
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} else {
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ei->unk2 |= 0x80;
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rvi->flags |= 2;
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}
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}
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static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
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{
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EngineInfo *ei = &_engine_info[engine];
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RailVehicleInfo *rvi = &_rail_vehicle_info[engine];
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byte *buf = *bufp;
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int i;
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bool ret = false;
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switch (prop) {
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case 0x05: /* Track type */
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FOR_EACH_OBJECT {
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uint8 tracktype = grf_load_byte(&buf);
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switch (tracktype) {
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case 0: ei[i].railtype = rvi[i].engclass == 2 ? RAILTYPE_ELECTRIC : RAILTYPE_RAIL; break;
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case 1: ei[i].railtype = RAILTYPE_MONO; break;
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case 2: ei[i].railtype = RAILTYPE_MAGLEV; break;
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default:
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grfmsg(GMS_WARN, "RailVehicleChangeInfo: Invalid track type %d specified, ignoring.", tracktype);
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break;
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}
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}
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break;
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case 0x08: /* AI passenger service */
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/* TODO */
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FOR_EACH_OBJECT grf_load_byte(&buf);
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ret = true;
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break;
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case 0x09: /* Speed (1 unit is 1 kmh) */
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FOR_EACH_OBJECT {
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uint16 speed = grf_load_word(&buf);
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if (speed == 0xFFFF) speed = 0;
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rvi[i].max_speed = speed;
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}
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break;
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case 0x0B: /* Power */
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FOR_EACH_OBJECT {
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uint16 power = grf_load_word(&buf);
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if (rvi[i].flags & RVI_MULTIHEAD) power /= 2;
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rvi[i].power = power;
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dewagonize(power, engine + i);
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}
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break;
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case 0x0D: /* Running cost factor */
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FOR_EACH_OBJECT {
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uint8 runcostfact = grf_load_byte(&buf);
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if (rvi[i].flags & RVI_MULTIHEAD) runcostfact /= 2;
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rvi[i].running_cost_base = runcostfact;
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}
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break;
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case 0x0E: /* Running cost base */
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FOR_EACH_OBJECT {
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uint32 base = grf_load_dword(&buf);
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switch (base) {
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case 0x4C30: rvi[i].running_cost_class = 0; break;
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case 0x4C36: rvi[i].running_cost_class = 1; break;
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case 0x4C3C: rvi[i].running_cost_class = 2; break;
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case 0: break; /* Used by wagons */
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default:
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grfmsg(GMS_WARN, "RailVehicleChangeInfo: Unsupported running cost base 0x%04X, ignoring.", base);
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break;
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}
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}
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break;
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case 0x12: /* Sprite ID */
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FOR_EACH_OBJECT {
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uint8 spriteid = grf_load_byte(&buf);
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/* TTD sprite IDs point to a location in a 16bit array, but we use it
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* as an array index, so we need it to be half the original value. */
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if (spriteid < 0xFD) spriteid >>= 1;
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rvi[i].image_index = spriteid;
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}
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break;
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case 0x13: /* Dual-headed */
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FOR_EACH_OBJECT {
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uint8 dual = grf_load_byte(&buf);
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if (dual != 0) {
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if (!(rvi[i].flags & RVI_MULTIHEAD)) {
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// adjust power and running cost if needed
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rvi[i].power /= 2;
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rvi[i].running_cost_base /= 2;
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}
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rvi[i].flags |= RVI_MULTIHEAD;
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} else {
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if (rvi[i].flags & RVI_MULTIHEAD) {
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// adjust power and running cost if needed
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rvi[i].power *= 2;
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rvi[i].running_cost_base *= 2;
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}
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rvi[i].flags &= ~RVI_MULTIHEAD;
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}
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}
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break;
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case 0x14: /* Cargo capacity */
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FOR_EACH_OBJECT rvi[i].capacity = grf_load_byte(&buf);
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break;
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case 0x15: /* Cargo type */
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FOR_EACH_OBJECT {
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uint8 ctype = grf_load_byte(&buf);
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if (ctype < NUM_CARGO) {
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rvi[i].cargo_type = ctype;
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} else {
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grfmsg(GMS_NOTICE, "RailVehicleChangeInfo: Invalid cargo type %d, ignoring.", ctype);
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}
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}
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break;
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case 0x16: /* Weight */
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FOR_EACH_OBJECT SB(rvi[i].weight, 0, 8, grf_load_byte(&buf));
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break;
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case 0x17: /* Cost factor */
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FOR_EACH_OBJECT rvi[i].base_cost = grf_load_byte(&buf);
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break;
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|
|
|
case 0x18: /* AI rank */
|
|
|
|
FOR_EACH_OBJECT rvi[i].ai_rank = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x19: /* Engine traction type */
|
|
|
|
/* What do the individual numbers mean?
|
|
|
|
* 0x00 .. 0x07: Steam
|
|
|
|
* 0x08 .. 0x27: Diesel
|
|
|
|
* 0x28 .. 0x31: Electric
|
|
|
|
* 0x32 .. 0x37: Monorail
|
|
|
|
* 0x38 .. 0x41: Maglev
|
|
|
|
*/
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 traction = grf_load_byte(&buf);
|
|
|
|
int engclass;
|
|
|
|
|
|
|
|
if (traction <= 0x07) {
|
|
|
|
engclass = 0;
|
|
|
|
} else if (traction <= 0x27) {
|
|
|
|
engclass = 1;
|
|
|
|
} else if (traction <= 0x31) {
|
|
|
|
engclass = 2;
|
|
|
|
} else if (traction <= 0x41) {
|
|
|
|
engclass = 2;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (ei[i].railtype == RAILTYPE_RAIL && engclass == 2) ei[i].railtype = RAILTYPE_ELECTRIC;
|
|
|
|
if (ei[i].railtype == RAILTYPE_ELECTRIC && engclass != 2) ei[i].railtype = RAILTYPE_RAIL;
|
|
|
|
|
|
|
|
rvi[i].engclass = engclass;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1A: /* Alter purchase list sort order */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
EngineID pos = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (pos < NUM_TRAIN_ENGINES) {
|
|
|
|
AlterRailVehListOrder(engine + i, pos);
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_NOTICE, "RailVehicleChangeInfo: Invalid train engine ID %d, ignoring.", pos);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1B: /* Powered wagons power bonus */
|
|
|
|
FOR_EACH_OBJECT rvi[i].pow_wag_power = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1C: /* Refit cost */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1D: /* Refit cargo */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_mask = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1E: /* Callback */
|
|
|
|
FOR_EACH_OBJECT ei[i].callbackmask = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x21: /* Shorter vehicle */
|
|
|
|
FOR_EACH_OBJECT rvi[i].shorten_factor = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x22: /* Visual effect */
|
|
|
|
// see note in engine.h about rvi->visual_effect
|
|
|
|
FOR_EACH_OBJECT rvi[i].visual_effect = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x23: /* Powered wagons weight bonus */
|
|
|
|
FOR_EACH_OBJECT rvi[i].pow_wag_weight = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x24: /* High byte of vehicle weight */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
byte weight = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (weight > 4) {
|
|
|
|
grfmsg(GMS_NOTICE, "RailVehicleChangeInfo: Nonsensical weight of %d tons, ignoring.", weight << 8);
|
|
|
|
} else {
|
|
|
|
SB(rvi[i].weight, 8, 8, weight);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x25: /* User-defined bit mask to set when checking veh. var. 42 */
|
|
|
|
FOR_EACH_OBJECT rvi[i].user_def_data = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x27: /* Miscellaneous flags */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
ei[i].misc_flags = grf_load_byte(&buf);
|
|
|
|
if (HASBIT(ei[i].misc_flags, EF_USES_2CC)) _have_2cc = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x28: /* Cargo classes allowed */
|
|
|
|
FOR_EACH_OBJECT cargo_allowed[engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x29: /* Cargo classes disallowed */
|
|
|
|
FOR_EACH_OBJECT cargo_disallowed[engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x2A: /* Long format introduction date (days since year 0) */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* TODO */
|
|
|
|
/* Fall-through for unimplemented one byte long properties. */
|
|
|
|
case 0x1F: /* Tractive effort */
|
|
|
|
case 0x20: /* Air drag */
|
|
|
|
case 0x26: /* Retire vehicle early */
|
|
|
|
/* TODO */
|
|
|
|
FOR_EACH_OBJECT grf_load_byte(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool RoadVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
EngineInfo *ei = &_engine_info[ROAD_ENGINES_INDEX + engine];
|
|
|
|
RoadVehicleInfo *rvi = &_road_vehicle_info[engine];
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Speed (1 unit is 0.5 kmh) */
|
|
|
|
FOR_EACH_OBJECT rvi[i].max_speed = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Running cost factor */
|
|
|
|
FOR_EACH_OBJECT rvi[i].running_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Running cost base */
|
|
|
|
/* TODO: I have no idea. --pasky */
|
|
|
|
FOR_EACH_OBJECT grf_load_dword(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0E: /* Sprite ID */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 spriteid = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
// cars have different custom id in the GRF file
|
|
|
|
if (spriteid == 0xFF) spriteid = 0xFD;
|
|
|
|
|
|
|
|
if (spriteid < 0xFD) spriteid >>= 1;
|
|
|
|
|
|
|
|
rvi[i].image_index = spriteid;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: /* Cargo capacity */
|
|
|
|
FOR_EACH_OBJECT rvi[i].capacity = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x10: /* Cargo type */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 cargo = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (cargo < NUM_CARGO) {
|
|
|
|
rvi[i].cargo_type = cargo;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_NOTICE, "RoadVehicleChangeInfo: Invalid cargo type %d, ignoring.", cargo);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x11: /* Cost factor */
|
|
|
|
FOR_EACH_OBJECT rvi[i].base_cost = grf_load_byte(&buf); // ?? is it base_cost?
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x12: /* SFX */
|
|
|
|
FOR_EACH_OBJECT rvi[i].sfx = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x13: /* Power in 10hp */
|
|
|
|
case 0x14: /* Weight in 1/4 tons */
|
|
|
|
case 0x15: /* Speed in mph*0.8 */
|
|
|
|
/* TODO: Support for road vehicles realistic power
|
|
|
|
* computations (called rvpower in TTDPatch) is just
|
|
|
|
* missing in OTTD yet. --pasky */
|
|
|
|
FOR_EACH_OBJECT grf_load_byte(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x16: /* Cargos available for refitting */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_mask = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x17: /* Callback mask */
|
|
|
|
FOR_EACH_OBJECT ei[i].callbackmask = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1A: /* Refit cost */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1C: /* Miscellaneous flags */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
ei[i].misc_flags = grf_load_byte(&buf);
|
|
|
|
if (HASBIT(ei[i].misc_flags, EF_USES_2CC)) _have_2cc = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1D: /* Cargo classes allowed */
|
|
|
|
FOR_EACH_OBJECT cargo_allowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1E: /* Cargo classes disallowed */
|
|
|
|
FOR_EACH_OBJECT cargo_disallowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1F: /* Long format introduction date (days since year 0) */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x18: /* Tractive effort */
|
|
|
|
case 0x19: /* Air drag */
|
|
|
|
case 0x1B: /* Retire vehicle early */
|
|
|
|
/* TODO */
|
|
|
|
FOR_EACH_OBJECT grf_load_byte(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool ShipVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
EngineInfo *ei = &_engine_info[SHIP_ENGINES_INDEX + engine];
|
|
|
|
ShipVehicleInfo *svi = &_ship_vehicle_info[engine];
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
//printf("e %x prop %x?\n", engine, prop);
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Sprite ID */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 spriteid = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
// ships have different custom id in the GRF file
|
|
|
|
if (spriteid == 0xFF) spriteid = 0xFD;
|
|
|
|
|
|
|
|
if (spriteid < 0xFD) spriteid >>= 1;
|
|
|
|
|
|
|
|
svi[i].image_index = spriteid;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Refittable */
|
|
|
|
FOR_EACH_OBJECT svi[i].refittable = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Cost factor */
|
|
|
|
FOR_EACH_OBJECT svi[i].base_cost = grf_load_byte(&buf); // ?? is it base_cost?
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Speed (1 unit is 0.5 kmh) */
|
|
|
|
FOR_EACH_OBJECT svi[i].max_speed = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: /* Cargo type */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 cargo = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
// XXX: Need to consult this with patchman yet.
|
|
|
|
#if 0
|
|
|
|
// Documentation claims this is already the
|
|
|
|
// per-landscape cargo type id, but newships.grf
|
|
|
|
// assume otherwise.
|
|
|
|
cargo = local_cargo_id_ctype[cargo];
|
|
|
|
#endif
|
|
|
|
if (cargo < NUM_CARGO) {
|
|
|
|
svi[i].cargo_type = cargo;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_NOTICE, "ShipVehicleChangeInfo: Invalid cargo type %d, ignoring.", cargo);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: /* Cargo capacity */
|
|
|
|
FOR_EACH_OBJECT svi[i].capacity = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: /* Running cost factor */
|
|
|
|
FOR_EACH_OBJECT svi[i].running_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x10: /* SFX */
|
|
|
|
FOR_EACH_OBJECT svi[i].sfx = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x11: /* Cargos available for refitting */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_mask = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x12: /* Callback mask */
|
|
|
|
FOR_EACH_OBJECT ei[i].callbackmask = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x13: /* Refit cost */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x17: /* Miscellaneous flags */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
ei[i].misc_flags = grf_load_byte(&buf);
|
|
|
|
if (HASBIT(ei[i].misc_flags, EF_USES_2CC)) _have_2cc = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x18: /* Cargo classes allowed */
|
|
|
|
FOR_EACH_OBJECT cargo_allowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x19: /* Cargo classes disallowed */
|
|
|
|
FOR_EACH_OBJECT cargo_disallowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1A: /* Long format introduction date (days since year 0) */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x14: /* Ocean speed fraction */
|
|
|
|
case 0x15: /* Canal speed fraction */
|
|
|
|
case 0x16: /* Retire vehicle early */
|
|
|
|
/* TODO */
|
|
|
|
FOR_EACH_OBJECT grf_load_byte(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool AircraftVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
EngineInfo *ei = &_engine_info[AIRCRAFT_ENGINES_INDEX + engine];
|
|
|
|
AircraftVehicleInfo *avi = &_aircraft_vehicle_info[engine];
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
//printf("e %x prop %x?\n", engine, prop);
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Sprite ID */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint8 spriteid = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
// aircraft have different custom id in the GRF file
|
|
|
|
if (spriteid == 0xFF) spriteid = 0xFD;
|
|
|
|
|
|
|
|
if (spriteid < 0xFD) spriteid >>= 1;
|
|
|
|
|
|
|
|
avi[i].image_index = spriteid;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Helicopter */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
if (grf_load_byte(&buf) == 0) {
|
|
|
|
avi[i].subtype = 0;
|
|
|
|
} else {
|
|
|
|
SB(avi[i].subtype, 0, 1, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Large */
|
|
|
|
FOR_EACH_OBJECT SB(avi[i].subtype, 1, 1, (grf_load_byte(&buf) != 0 ? 1 : 0));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Cost factor */
|
|
|
|
FOR_EACH_OBJECT avi[i].base_cost = grf_load_byte(&buf); // ?? is it base_cost?
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: /* Speed (1 unit is 8 mph) */
|
|
|
|
FOR_EACH_OBJECT avi[i].max_speed = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: /* Acceleration */
|
|
|
|
FOR_EACH_OBJECT avi[i].acceleration = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0E: /* Running cost factor */
|
|
|
|
FOR_EACH_OBJECT avi[i].running_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: /* Passenger capacity */
|
|
|
|
FOR_EACH_OBJECT avi[i].passenger_capacity = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x11: /* Mail capacity */
|
|
|
|
FOR_EACH_OBJECT avi[i].mail_capacity = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x12: /* SFX */
|
|
|
|
FOR_EACH_OBJECT avi[i].sfx = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x13: /* Cargos available for refitting */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_mask = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x14: /* Callback mask */
|
|
|
|
FOR_EACH_OBJECT ei[i].callbackmask = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x15: /* Refit cost */
|
|
|
|
FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x17: /* Miscellaneous flags */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
ei[i].misc_flags = grf_load_byte(&buf);
|
|
|
|
if (HASBIT(ei[i].misc_flags, EF_USES_2CC)) _have_2cc = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x18: /* Cargo classes allowed */
|
|
|
|
FOR_EACH_OBJECT cargo_allowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x19: /* Cargo classes disallowed */
|
|
|
|
FOR_EACH_OBJECT cargo_disallowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1A: /* Long format introduction date (days since year 0) */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x16: /* Retire vehicle early */
|
|
|
|
/* TODO */
|
|
|
|
FOR_EACH_OBJECT grf_load_byte(&buf);
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
StationSpec **statspec;
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
if (stid + numinfo > MAX_STATIONS) {
|
|
|
|
grfmsg(GMS_WARN, "StationChangeInfo: Station %u is invalid, max %u, ignoring.", stid + numinfo, MAX_STATIONS);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Allocate station specs if necessary */
|
|
|
|
if (_cur_grffile->stations == NULL) _cur_grffile->stations = calloc(MAX_STATIONS, sizeof(*_cur_grffile->stations));
|
|
|
|
|
|
|
|
statspec = &_cur_grffile->stations[stid];
|
|
|
|
|
|
|
|
if (prop != 0x08) {
|
|
|
|
/* Check that all stations we are modifying are defined. */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
if (statspec[i] == NULL) {
|
|
|
|
grfmsg(GMS_NOTICE, "StationChangeInfo: Attempt to modify undefined station %u, ignoring.", stid + i);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Class ID */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint32 classid;
|
|
|
|
|
|
|
|
/* Property 0x08 is special; it is where the station is allocated */
|
|
|
|
if (statspec[i] == NULL) statspec[i] = calloc(1, sizeof(*statspec[i]));
|
|
|
|
|
|
|
|
/* Swap classid because we read it in BE meaning WAYP or DFLT */
|
|
|
|
classid = grf_load_dword(&buf);
|
|
|
|
statspec[i]->sclass = AllocateStationClass(BSWAP32(classid));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Define sprite layout */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid + i];
|
|
|
|
uint t;
|
|
|
|
|
|
|
|
statspec->tiles = grf_load_extended(&buf);
|
|
|
|
statspec->renderdata = calloc(statspec->tiles, sizeof(*statspec->renderdata));
|
|
|
|
statspec->copied_renderdata = false;
|
|
|
|
|
|
|
|
for (t = 0; t < statspec->tiles; t++) {
|
|
|
|
DrawTileSprites *dts = &statspec->renderdata[t];
|
|
|
|
uint seq_count = 0;
|
|
|
|
|
|
|
|
dts->seq = NULL;
|
|
|
|
dts->ground_sprite = grf_load_dword(&buf);
|
|
|
|
if (dts->ground_sprite == 0) continue;
|
|
|
|
|
|
|
|
while (buf < *bufp + len) {
|
|
|
|
DrawTileSeqStruct *dtss;
|
|
|
|
|
|
|
|
// no relative bounding box support
|
|
|
|
dts->seq = realloc((void*)dts->seq, ++seq_count * sizeof(DrawTileSeqStruct));
|
|
|
|
dtss = (DrawTileSeqStruct*) &dts->seq[seq_count - 1];
|
|
|
|
|
|
|
|
dtss->delta_x = grf_load_byte(&buf);
|
|
|
|
if ((byte) dtss->delta_x == 0x80) break;
|
|
|
|
dtss->delta_y = grf_load_byte(&buf);
|
|
|
|
dtss->delta_z = grf_load_byte(&buf);
|
|
|
|
dtss->size_x = grf_load_byte(&buf);
|
|
|
|
dtss->size_y = grf_load_byte(&buf);
|
|
|
|
dtss->size_z = grf_load_byte(&buf);
|
|
|
|
dtss->image = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
/* Remap flags as ours collide */
|
|
|
|
if (HASBIT(dtss->image, 31)) {
|
|
|
|
CLRBIT(dtss->image, 31);
|
|
|
|
SETBIT(dtss->image, 30);
|
|
|
|
}
|
|
|
|
if (HASBIT(dtss->image, 14)) {
|
|
|
|
CLRBIT(dtss->image, 14);
|
|
|
|
SETBIT(dtss->image, 31);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Copy sprite layout */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid + i];
|
|
|
|
byte srcid = grf_load_byte(&buf);
|
|
|
|
const StationSpec *srcstatspec = _cur_grffile->stations[srcid];
|
|
|
|
|
|
|
|
statspec->tiles = srcstatspec->tiles;
|
|
|
|
statspec->renderdata = srcstatspec->renderdata;
|
|
|
|
statspec->copied_renderdata = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Callback mask */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->callbackmask = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: /* Disallowed number of platforms */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->disallowed_platforms = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: /* Disallowed platform lengths */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->disallowed_lengths = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0E: /* Define custom layout */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid + i];
|
|
|
|
|
|
|
|
statspec->copied_layouts = false;
|
|
|
|
|
|
|
|
while (buf < *bufp + len) {
|
|
|
|
byte length = grf_load_byte(&buf);
|
|
|
|
byte number = grf_load_byte(&buf);
|
|
|
|
StationLayout layout;
|
|
|
|
uint l, p;
|
|
|
|
|
|
|
|
if (length == 0 || number == 0) break;
|
|
|
|
|
|
|
|
//debug("l %d > %d ?", length, stat->lengths);
|
|
|
|
if (length > statspec->lengths) {
|
|
|
|
statspec->platforms = realloc(statspec->platforms, length);
|
|
|
|
memset(statspec->platforms + statspec->lengths, 0, length - statspec->lengths);
|
|
|
|
|
|
|
|
statspec->layouts = realloc(statspec->layouts, length * sizeof(*statspec->layouts));
|
|
|
|
memset(statspec->layouts + statspec->lengths, 0,
|
|
|
|
(length - statspec->lengths) * sizeof(*statspec->layouts));
|
|
|
|
|
|
|
|
statspec->lengths = length;
|
|
|
|
}
|
|
|
|
l = length - 1; // index is zero-based
|
|
|
|
|
|
|
|
//debug("p %d > %d ?", number, stat->platforms[l]);
|
|
|
|
if (number > statspec->platforms[l]) {
|
|
|
|
statspec->layouts[l] = realloc(statspec->layouts[l],
|
|
|
|
number * sizeof(**statspec->layouts));
|
|
|
|
// We expect NULL being 0 here, but C99 guarantees that.
|
|
|
|
memset(statspec->layouts[l] + statspec->platforms[l], 0,
|
|
|
|
(number - statspec->platforms[l]) * sizeof(**statspec->layouts));
|
|
|
|
|
|
|
|
statspec->platforms[l] = number;
|
|
|
|
}
|
|
|
|
|
|
|
|
p = 0;
|
|
|
|
layout = malloc(length * number);
|
|
|
|
for (l = 0; l < length; l++) {
|
|
|
|
for (p = 0; p < number; p++) {
|
|
|
|
layout[l * number + p] = grf_load_byte(&buf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
l--;
|
|
|
|
p--;
|
|
|
|
free(statspec->layouts[l][p]);
|
|
|
|
statspec->layouts[l][p] = layout;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: /* Copy custom layout */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid + i];
|
|
|
|
byte srcid = grf_load_byte(&buf);
|
|
|
|
const StationSpec *srcstatspec = _cur_grffile->stations[srcid];
|
|
|
|
|
|
|
|
statspec->lengths = srcstatspec->lengths;
|
|
|
|
statspec->platforms = srcstatspec->platforms;
|
|
|
|
statspec->layouts = srcstatspec->layouts;
|
|
|
|
statspec->copied_layouts = true;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x10: /* Little/lots cargo threshold */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->cargo_threshold = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x11: /* Pylon placement */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->pylons = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x12: /* Cargo types for random triggers */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->cargo_triggers = grf_load_dword(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x13: /* General flags */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->flags = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x14: /* Overhead wire placement */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->wires = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x15: /* Blocked tiles */
|
|
|
|
FOR_EACH_OBJECT statspec[i]->blocked = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool BridgeChangeInfo(uint brid, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Year of availability */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].avail_year = ORIGINAL_BASE_YEAR + grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Minimum length */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].min_length = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Maximum length */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].max_length = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Cost factor */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].price = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: /* Maximum speed */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].speed = grf_load_word(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: /* Bridge sprite tables */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
Bridge *bridge = &_bridge[brid + i];
|
|
|
|
byte tableid = grf_load_byte(&buf);
|
|
|
|
byte numtables = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (bridge->sprite_table == NULL) {
|
|
|
|
/* Allocate memory for sprite table pointers and zero out */
|
|
|
|
bridge->sprite_table = calloc(7, sizeof(*bridge->sprite_table));
|
|
|
|
}
|
|
|
|
|
|
|
|
for (; numtables-- != 0; tableid++) {
|
|
|
|
byte sprite;
|
|
|
|
|
|
|
|
if (tableid >= 7) { // skip invalid data
|
|
|
|
grfmsg(GMS_WARN, "BridgeChangeInfo: Table %d >= 7, skipping.", tableid);
|
|
|
|
for (sprite = 0; sprite < 32; sprite++) grf_load_dword(&buf);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bridge->sprite_table[tableid] == NULL) {
|
|
|
|
bridge->sprite_table[tableid] = malloc(32 * sizeof(**bridge->sprite_table));
|
|
|
|
}
|
|
|
|
|
|
|
|
for (sprite = 0; sprite < 32; sprite++)
|
|
|
|
bridge->sprite_table[tableid][sprite] = grf_load_dword(&buf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0E: /* Flags; bit 0 - disable far pillars */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].flags = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: /* Long format year of availability (year since year 0) */
|
|
|
|
FOR_EACH_OBJECT _bridge[brid + i].avail_year = clamp(grf_load_dword(&buf), MIN_YEAR, MAX_YEAR);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool GlobalVarChangeInfo(uint gvid, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Cost base factor */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
byte factor = grf_load_byte(&buf);
|
|
|
|
uint price = gvid + i;
|
|
|
|
|
|
|
|
if (price < NUM_PRICES) {
|
|
|
|
SetPriceBaseMultiplier(price, factor);
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Price %d out of range, ignoring.", price);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: // Currency display names
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
StringID newone = GetGRFStringID(_cur_grffile->grfid, grf_load_word(&buf));
|
|
|
|
|
|
|
|
if ((newone != STR_UNDEFINED) && (curidx < NUM_CURRENCY)) {
|
|
|
|
_currency_specs[curidx].name = newone;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: // Currency multipliers
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
uint32 rate = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
if (curidx < NUM_CURRENCY) {
|
|
|
|
/* TTDPatch uses a multiple of 1000 for its conversion calculations,
|
|
|
|
* which OTTD does not. For this reason, divide grf value by 1000,
|
|
|
|
* to be compatible */
|
|
|
|
_currency_specs[curidx].rate = rate / 1000;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency multipliers %d out of range, ignoring.", curidx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: // Currency options
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
uint16 options = grf_load_word(&buf);
|
|
|
|
|
|
|
|
if (curidx < NUM_CURRENCY) {
|
|
|
|
_currency_specs[curidx].separator = GB(options, 0, 8);
|
|
|
|
/* By specifying only one bit, we prevent errors,
|
|
|
|
* since newgrf specs said that only 0 and 1 can be set for symbol_pos */
|
|
|
|
_currency_specs[curidx].symbol_pos = GB(options, 8, 1);
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency option %d out of range, ignoring.", curidx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: // Currency prefix symbol
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
uint32 tempfix = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
if (curidx < NUM_CURRENCY) {
|
|
|
|
memcpy(_currency_specs[curidx].prefix,&tempfix,4);
|
|
|
|
_currency_specs[curidx].prefix[4] = 0;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring.", curidx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0E: // Currency suffix symbol
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
uint32 tempfix = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
if (curidx < NUM_CURRENCY) {
|
|
|
|
memcpy(&_currency_specs[curidx].suffix,&tempfix,4);
|
|
|
|
_currency_specs[curidx].suffix[4] = 0;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring.", curidx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0F: // Euro introduction dates
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint curidx = GetNewgrfCurrencyIdConverted(gvid + i);
|
|
|
|
Year year_euro = grf_load_word(&buf);
|
|
|
|
|
|
|
|
if (curidx < NUM_CURRENCY) {
|
|
|
|
_currency_specs[curidx].to_euro = year_euro;
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Euro intro date %d out of range, ignoring.", curidx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: // Cargo translation table
|
|
|
|
case 0x10: // 12 * 32 * B Snow line height table
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool SoundEffectChangeInfo(uint sid, int numinfo, int prop, byte **bufp, int len)
|
|
|
|
{
|
|
|
|
byte *buf = *bufp;
|
|
|
|
int i;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
if (_cur_grffile->sound_offset == 0) {
|
|
|
|
grfmsg(GMS_WARN, "SoundEffectChangeInfo: No effects defined, skipping.");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (prop) {
|
|
|
|
case 0x08: /* Relative volume */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint sound = sid + i + _cur_grffile->sound_offset - GetNumOriginalSounds();
|
|
|
|
|
|
|
|
if (sound >= GetNumSounds()) {
|
|
|
|
grfmsg(GMS_WARN, "SoundEffectChangeInfo: Sound %d not defined (max %d)", sound, GetNumSounds());
|
|
|
|
} else {
|
|
|
|
GetSound(sound)->volume = grf_load_byte(&buf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Priority */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint sound = sid + i + _cur_grffile->sound_offset - GetNumOriginalSounds();
|
|
|
|
|
|
|
|
if (sound >= GetNumSounds()) {
|
|
|
|
grfmsg(GMS_WARN, "SoundEffectChangeInfo: Sound %d not defined (max %d)", sound, GetNumSounds());
|
|
|
|
} else {
|
|
|
|
GetSound(sound)->priority = grf_load_byte(&buf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Override old sound */
|
|
|
|
FOR_EACH_OBJECT {
|
|
|
|
uint sound = sid + i + _cur_grffile->sound_offset - GetNumOriginalSounds();
|
|
|
|
uint orig_sound = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (sound >= GetNumSounds() || orig_sound >= GetNumSounds()) {
|
|
|
|
grfmsg(GMS_WARN, "SoundEffectChangeInfo: Sound %d or %d not defined (max %d)", sound, orig_sound, GetNumSounds());
|
|
|
|
} else {
|
|
|
|
FileEntry *newfe = GetSound(sound);
|
|
|
|
FileEntry *oldfe = GetSound(orig_sound);
|
|
|
|
|
|
|
|
/* Literally copy the data of the new sound over the original */
|
|
|
|
*oldfe = *newfe;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
ret = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
*bufp = buf;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x00 */
|
|
|
|
static void FeatureChangeInfo(byte *buf, int len)
|
|
|
|
{
|
|
|
|
byte *bufend = buf + len;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* <00> <feature> <num-props> <num-info> <id> (<property <new-info>)...
|
|
|
|
*
|
|
|
|
* B feature 0, 1, 2 or 3 for trains, road vehicles, ships or planes
|
|
|
|
* 4 for defining new train station sets
|
|
|
|
* B num-props how many properties to change per vehicle/station
|
|
|
|
* B num-info how many vehicles/stations to change
|
|
|
|
* B id ID of first vehicle/station to change, if num-info is
|
|
|
|
* greater than one, this one and the following
|
|
|
|
* vehicles/stations will be changed
|
|
|
|
* B property what property to change, depends on the feature
|
|
|
|
* V new-info new bytes of info (variable size; depends on properties) */
|
|
|
|
/* TODO: Bridges, town houses. */
|
|
|
|
|
|
|
|
static const VCI_Handler handler[] = {
|
|
|
|
/* GSF_TRAIN */ RailVehicleChangeInfo,
|
|
|
|
/* GSF_ROAD */ RoadVehicleChangeInfo,
|
|
|
|
/* GSF_SHIP */ ShipVehicleChangeInfo,
|
|
|
|
/* GSF_AIRCRAFT */ AircraftVehicleChangeInfo,
|
|
|
|
/* GSF_STATION */ StationChangeInfo,
|
|
|
|
/* GSF_CANAL */ NULL,
|
|
|
|
/* GSF_BRIDGE */ BridgeChangeInfo,
|
|
|
|
/* GSF_TOWNHOUSE */ NULL,
|
|
|
|
/* GSF_GLOBALVAR */ GlobalVarChangeInfo,
|
|
|
|
/* GSF_INDUSTRYTILES */NULL,
|
|
|
|
/* GSF_INDUSTRIES */ NULL,
|
|
|
|
/* GSF_CARGOS */ NULL,
|
|
|
|
/* GSF_SOUNDFX */ SoundEffectChangeInfo,
|
|
|
|
};
|
|
|
|
|
|
|
|
uint8 feature;
|
|
|
|
uint8 numprops;
|
|
|
|
uint8 numinfo;
|
|
|
|
byte engine;
|
|
|
|
EngineInfo *ei = NULL;
|
|
|
|
|
|
|
|
if (len == 1) {
|
|
|
|
DEBUG(grf, 8) ("Silently ignoring one-byte special sprite 0x00.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
check_length(len, 6, "FeatureChangeInfo");
|
|
|
|
buf++;
|
|
|
|
feature = grf_load_byte(&buf);
|
|
|
|
numprops = grf_load_byte(&buf);
|
|
|
|
numinfo = grf_load_byte(&buf);
|
|
|
|
engine = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
DEBUG(grf, 6) ("FeatureChangeInfo: Feature %d, %d properties, to apply to %d+%d",
|
|
|
|
feature, numprops, engine, numinfo);
|
|
|
|
|
|
|
|
if (feature >= lengthof(handler) || handler[feature] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureChangeInfo: Unsupported feature %d, skipping.", feature);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (feature <= GSF_AIRCRAFT) {
|
|
|
|
if (engine + numinfo > _vehcounts[feature]) {
|
|
|
|
grfmsg(GMS_ERROR, "FeatureChangeInfo: Last engine ID %d out of bounds (max %d), skipping.", engine + numinfo, _vehcounts[feature]);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
ei = &_engine_info[engine + _vehshifts[feature]];
|
|
|
|
}
|
|
|
|
|
|
|
|
while (numprops-- && buf < bufend) {
|
|
|
|
uint8 prop = grf_load_byte(&buf);
|
|
|
|
bool ignoring = false;
|
|
|
|
|
|
|
|
switch (feature) {
|
|
|
|
case GSF_TRAIN:
|
|
|
|
case GSF_ROAD:
|
|
|
|
case GSF_SHIP:
|
|
|
|
case GSF_AIRCRAFT:
|
|
|
|
/* Common properties for vehicles */
|
|
|
|
switch (prop) {
|
|
|
|
case 0x00: /* Introduction date */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_intro = grf_load_word(&buf) + DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x02: /* Decay speed */
|
|
|
|
FOR_EACH_OBJECT SB(ei[i].unk2, 0, 7, grf_load_byte(&buf) & 0x7F);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x03: /* Vehicle life */
|
|
|
|
FOR_EACH_OBJECT ei[i].lifelength = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x04: /* Model life */
|
|
|
|
FOR_EACH_OBJECT ei[i].base_life = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x06: /* Climates available */
|
|
|
|
FOR_EACH_OBJECT ei[i].climates = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x07: /* Loading speed */
|
|
|
|
/* Hyronymus explained me what does
|
|
|
|
* this mean and insists on having a
|
|
|
|
* credit ;-). --pasky */
|
|
|
|
FOR_EACH_OBJECT ei[i].load_amount = grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (handler[feature](engine, numinfo, prop, &buf, bufend - buf))
|
|
|
|
ignoring = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (handler[feature](engine, numinfo, prop, &buf, bufend - buf))
|
|
|
|
ignoring = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ignoring)
|
|
|
|
grfmsg(GMS_NOTICE, "FeatureChangeInfo: Ignoring property 0x%02X (not implemented).", prop);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef FOR_EACH_OBJECT
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates a spritegroup representing a callback result
|
|
|
|
* @param value The value that was used to represent this callback result
|
|
|
|
* @return A spritegroup representing that callback result
|
|
|
|
*/
|
|
|
|
static const SpriteGroup* NewCallBackResultSpriteGroup(uint16 value)
|
|
|
|
{
|
|
|
|
SpriteGroup *group = AllocateSpriteGroup();
|
|
|
|
|
|
|
|
group->type = SGT_CALLBACK;
|
|
|
|
|
|
|
|
// Old style callback results have the highest byte 0xFF so signify it is a callback result
|
|
|
|
// New style ones only have the highest bit set (allows 15-bit results, instead of just 8)
|
|
|
|
if ((value >> 8) == 0xFF) {
|
|
|
|
value &= ~0xFF00;
|
|
|
|
} else {
|
|
|
|
value &= ~0x8000;
|
|
|
|
}
|
|
|
|
|
|
|
|
group->g.callback.result = value;
|
|
|
|
|
|
|
|
return group;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Creates a spritegroup representing a sprite number result.
|
|
|
|
* @param value The sprite number.
|
|
|
|
* @param sprites The number of sprites per set.
|
|
|
|
* @return A spritegroup representing the sprite number result.
|
|
|
|
*/
|
|
|
|
static const SpriteGroup* NewResultSpriteGroup(SpriteID sprite, byte num_sprites)
|
|
|
|
{
|
|
|
|
SpriteGroup *group = AllocateSpriteGroup();
|
|
|
|
group->type = SGT_RESULT;
|
|
|
|
group->g.result.sprite = sprite;
|
|
|
|
group->g.result.num_sprites = num_sprites;
|
|
|
|
return group;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x01 */
|
|
|
|
static void NewSpriteSet(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <01> <feature> <num-sets> <num-ent>
|
|
|
|
*
|
|
|
|
* B feature feature to define sprites for
|
|
|
|
* 0, 1, 2, 3: veh-type, 4: train stations
|
|
|
|
* B num-sets number of sprite sets
|
|
|
|
* E num-ent how many entries per sprite set
|
|
|
|
* For vehicles, this is the number of different
|
|
|
|
* vehicle directions in each sprite set
|
|
|
|
* Set num-dirs=8, unless your sprites are symmetric.
|
|
|
|
* In that case, use num-dirs=4.
|
|
|
|
* For stations, must be 12 (hex) for the eighteen
|
|
|
|
* different sprites that make up a station */
|
|
|
|
/* TODO: No stations support. */
|
|
|
|
uint8 feature;
|
|
|
|
uint num_sets;
|
|
|
|
uint num_ents;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
check_length(len, 4, "NewSpriteSet");
|
|
|
|
buf++;
|
|
|
|
feature = grf_load_byte(&buf);
|
|
|
|
num_sets = grf_load_byte(&buf);
|
|
|
|
num_ents = grf_load_extended(&buf);
|
|
|
|
|
|
|
|
_cur_grffile->spriteset_start = _cur_spriteid;
|
|
|
|
_cur_grffile->spriteset_feature = feature;
|
|
|
|
_cur_grffile->spriteset_numsets = num_sets;
|
|
|
|
_cur_grffile->spriteset_numents = num_ents;
|
|
|
|
|
|
|
|
DEBUG(grf, 7) (
|
|
|
|
"New sprite set at %d of type %d, "
|
|
|
|
"consisting of %d sets with %d views each (total %d)",
|
|
|
|
_cur_spriteid, feature, num_sets, num_ents, num_sets * num_ents
|
|
|
|
);
|
|
|
|
|
|
|
|
for (i = 0; i < num_sets * num_ents; i++) {
|
|
|
|
LoadNextSprite(_cur_spriteid++, _file_index);
|
|
|
|
_nfo_line++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Helper function to either create a callback or link to a previously
|
|
|
|
* defined spritegroup. */
|
|
|
|
static const SpriteGroup* GetGroupFromGroupID(byte setid, byte type, uint16 groupid)
|
|
|
|
{
|
|
|
|
if (HASBIT(groupid, 15)) return NewCallBackResultSpriteGroup(groupid);
|
|
|
|
|
|
|
|
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "NewSpriteGroup(0x%02X:0x%02X): Groupid 0x%04X does not exist, leaving empty.", setid, type, groupid);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return _cur_grffile->spritegroups[groupid];
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Helper function to either create a callback or a result sprite group. */
|
|
|
|
static const SpriteGroup* CreateGroupFromGroupID(byte feature, byte setid, byte type, uint16 spriteid, uint16 num_sprites)
|
|
|
|
{
|
|
|
|
if (HASBIT(spriteid, 15)) return NewCallBackResultSpriteGroup(spriteid);
|
|
|
|
|
|
|
|
if (spriteid >= _cur_grffile->spriteset_numsets) {
|
|
|
|
grfmsg(GMS_WARN, "NewSpriteGroup(0x%02X:0x%02X): Sprite set %u invalid, max %u", setid, type, spriteid, _cur_grffile->spriteset_numsets);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check if the sprite is within range. This can fail if the Action 0x01
|
|
|
|
* is skipped, as TTDPatch mandates that Action 0x02s must be processed.
|
|
|
|
* We don't have that rule, but must live by the Patch... */
|
|
|
|
if (_cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites > _cur_spriteid) {
|
|
|
|
grfmsg(GMS_WARN, "NewSpriteGroup(0x%02X:0x%02X): Real Sprite IDs 0x%04X - 0x%04X do not (all) exist (max 0x%04X), leaving empty.",
|
|
|
|
setid, type,
|
|
|
|
_cur_grffile->spriteset_start + spriteid * num_sprites,
|
|
|
|
_cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites - 1, _cur_spriteid - 1);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (feature != _cur_grffile->spriteset_feature) {
|
|
|
|
grfmsg(GMS_WARN, "NewSpriteGroup(0x%02X:0x%02X): Sprite set feature 0x%02X does not match action feature 0x%02X, skipping.",
|
|
|
|
_cur_grffile->spriteset_feature, feature);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NewResultSpriteGroup(_cur_grffile->spriteset_start + spriteid * num_sprites, num_sprites);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x02 */
|
|
|
|
static void NewSpriteGroup(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <02> <feature> <set-id> <type/num-entries> <feature-specific-data...>
|
|
|
|
*
|
|
|
|
* B feature see action 1
|
|
|
|
* B set-id ID of this particular definition
|
|
|
|
* B type/num-entries
|
|
|
|
* if 80 or greater, this is a randomized or variational
|
|
|
|
* list definition, see below
|
|
|
|
* otherwise it specifies a number of entries, the exact
|
|
|
|
* meaning depends on the feature
|
|
|
|
* V feature-specific-data (huge mess, don't even look it up --pasky) */
|
|
|
|
uint8 feature;
|
|
|
|
uint8 setid;
|
|
|
|
uint8 type;
|
|
|
|
SpriteGroup *group = NULL;
|
|
|
|
byte *bufend = buf + len;
|
|
|
|
|
|
|
|
check_length(len, 5, "NewSpriteGroup");
|
|
|
|
buf++;
|
|
|
|
|
|
|
|
feature = grf_load_byte(&buf);
|
|
|
|
setid = grf_load_byte(&buf);
|
|
|
|
type = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (setid >= _cur_grffile->spritegroups_count) {
|
|
|
|
// Allocate memory for new sprite group references.
|
|
|
|
_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, (setid + 1) * sizeof(*_cur_grffile->spritegroups));
|
|
|
|
// Initialise new space to NULL
|
|
|
|
for (; _cur_grffile->spritegroups_count < (setid + 1); _cur_grffile->spritegroups_count++)
|
|
|
|
_cur_grffile->spritegroups[_cur_grffile->spritegroups_count] = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
/* Deterministic Sprite Group */
|
|
|
|
case 0x81: // Self scope, byte
|
|
|
|
case 0x82: // Parent scope, byte
|
|
|
|
case 0x85: // Self scope, word
|
|
|
|
case 0x86: // Parent scope, word
|
|
|
|
case 0x89: // Self scope, dword
|
|
|
|
case 0x8A: // Parent scope, dword
|
|
|
|
{
|
|
|
|
byte varadjust;
|
|
|
|
byte varsize;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
/* Check we can load the var size parameter */
|
|
|
|
check_length(bufend - buf, 1, "NewSpriteGroup (Deterministic) (1)");
|
|
|
|
|
|
|
|
group = AllocateSpriteGroup();
|
|
|
|
group->type = SGT_DETERMINISTIC;
|
|
|
|
group->g.determ.var_scope = HASBIT(type, 1) ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF;
|
|
|
|
|
|
|
|
switch (GB(type, 2, 2)) {
|
|
|
|
default: NOT_REACHED();
|
|
|
|
case 0: group->g.determ.size = DSG_SIZE_BYTE; varsize = 1; break;
|
|
|
|
case 1: group->g.determ.size = DSG_SIZE_WORD; varsize = 2; break;
|
|
|
|
case 2: group->g.determ.size = DSG_SIZE_DWORD; varsize = 4; break;
|
|
|
|
}
|
|
|
|
|
|
|
|
check_length(bufend - buf, 5 + varsize, "NewSpriteGroup (Deterministic) (2)");
|
|
|
|
|
|
|
|
/* Loop through the var adjusts. Unfortunately we don't know how many we have
|
|
|
|
* from the outset, so we shall have to keep reallocing. */
|
|
|
|
do {
|
|
|
|
DeterministicSpriteGroupAdjust *adjust;
|
|
|
|
|
|
|
|
if (group->g.determ.num_adjusts > 0) {
|
|
|
|
check_length(bufend - buf, 2 + varsize + 3, "NewSpriteGroup (Deterministic) (3)");
|
|
|
|
}
|
|
|
|
|
|
|
|
group->g.determ.num_adjusts++;
|
|
|
|
group->g.determ.adjusts = realloc(group->g.determ.adjusts, group->g.determ.num_adjusts * sizeof(*group->g.determ.adjusts));
|
|
|
|
|
|
|
|
adjust = &group->g.determ.adjusts[group->g.determ.num_adjusts - 1];
|
|
|
|
|
|
|
|
/* The first var adjust doesn't have an operation specified, so we set it to add. */
|
|
|
|
adjust->operation = group->g.determ.num_adjusts == 1 ? DSGA_OP_ADD : grf_load_byte(&buf);
|
|
|
|
adjust->variable = grf_load_byte(&buf);
|
|
|
|
adjust->parameter = IS_BYTE_INSIDE(adjust->variable, 0x60, 0x80) ? grf_load_byte(&buf) : 0;
|
|
|
|
|
|
|
|
varadjust = grf_load_byte(&buf);
|
|
|
|
adjust->shift_num = GB(varadjust, 0, 5);
|
|
|
|
adjust->type = GB(varadjust, 6, 2);
|
|
|
|
adjust->and_mask = grf_load_var(varsize, &buf);
|
|
|
|
|
|
|
|
if (adjust->type != DSGA_TYPE_NONE) {
|
|
|
|
adjust->add_val = grf_load_var(varsize, &buf);
|
|
|
|
adjust->divmod_val = grf_load_var(varsize, &buf);
|
|
|
|
} else {
|
|
|
|
adjust->add_val = 0;
|
|
|
|
adjust->divmod_val = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Continue reading var adjusts while bit 5 is set. */
|
|
|
|
} while (HASBIT(varadjust, 5));
|
|
|
|
|
|
|
|
group->g.determ.num_ranges = grf_load_byte(&buf);
|
|
|
|
group->g.determ.ranges = calloc(group->g.determ.num_ranges, sizeof(*group->g.determ.ranges));
|
|
|
|
|
|
|
|
check_length(bufend - buf, 2 + (2 + 2 * varsize) * group->g.determ.num_ranges, "NewSpriteGroup (Deterministic)");
|
|
|
|
|
|
|
|
for (i = 0; i < group->g.determ.num_ranges; i++) {
|
|
|
|
group->g.determ.ranges[i].group = GetGroupFromGroupID(setid, type, grf_load_word(&buf));
|
|
|
|
group->g.determ.ranges[i].low = grf_load_var(varsize, &buf);
|
|
|
|
group->g.determ.ranges[i].high = grf_load_var(varsize, &buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
group->g.determ.default_group = GetGroupFromGroupID(setid, type, grf_load_word(&buf));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Randomized Sprite Group */
|
|
|
|
case 0x80: // Self scope
|
|
|
|
case 0x83: // Parent scope
|
|
|
|
{
|
|
|
|
byte triggers;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
check_length(bufend - buf, 7, "NewSpriteGroup (Randomized) (1)");
|
|
|
|
|
|
|
|
group = AllocateSpriteGroup();
|
|
|
|
group->type = SGT_RANDOMIZED;
|
|
|
|
group->g.random.var_scope = HASBIT(type, 1) ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF;
|
|
|
|
|
|
|
|
triggers = grf_load_byte(&buf);
|
|
|
|
group->g.random.triggers = GB(triggers, 0, 7);
|
|
|
|
group->g.random.cmp_mode = HASBIT(triggers, 7) ? RSG_CMP_ALL : RSG_CMP_ANY;
|
|
|
|
group->g.random.lowest_randbit = grf_load_byte(&buf);
|
|
|
|
group->g.random.num_groups = grf_load_byte(&buf);
|
|
|
|
group->g.random.groups = calloc(group->g.random.num_groups, sizeof(*group->g.random.groups));
|
|
|
|
|
|
|
|
check_length(bufend - buf, 2 * group->g.random.num_groups, "NewSpriteGroup (Randomized) (2)");
|
|
|
|
|
|
|
|
for (i = 0; i < group->g.random.num_groups; i++) {
|
|
|
|
group->g.random.groups[i] = GetGroupFromGroupID(setid, type, grf_load_word(&buf));
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Neither a variable or randomized sprite group... must be a real group */
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
switch (feature) {
|
|
|
|
case GSF_TRAIN:
|
|
|
|
case GSF_ROAD:
|
|
|
|
case GSF_SHIP:
|
|
|
|
case GSF_AIRCRAFT:
|
|
|
|
case GSF_STATION:
|
|
|
|
{
|
|
|
|
byte sprites = _cur_grffile->spriteset_numents;
|
|
|
|
byte num_loaded = type;
|
|
|
|
byte num_loading = grf_load_byte(&buf);
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
if (_cur_grffile->spriteset_start == 0) {
|
|
|
|
grfmsg(GMS_ERROR, "NewSpriteGroup: No sprite set to work on! Skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
check_length(bufend - buf, 2 * num_loaded + 2 * num_loading, "NewSpriteGroup (Real) (1)");
|
|
|
|
|
|
|
|
group = AllocateSpriteGroup();
|
|
|
|
group->type = SGT_REAL;
|
|
|
|
|
|
|
|
group->g.real.num_loaded = num_loaded;
|
|
|
|
group->g.real.num_loading = num_loading;
|
|
|
|
if (num_loaded > 0) group->g.real.loaded = calloc(num_loaded, sizeof(*group->g.real.loaded));
|
|
|
|
if (num_loading > 0) group->g.real.loading = calloc(num_loading, sizeof(*group->g.real.loading));
|
|
|
|
|
|
|
|
DEBUG(grf, 6) ("NewSpriteGroup: New SpriteGroup 0x%02X, %u views, %u loaded, %u loading",
|
|
|
|
setid, sprites, num_loaded, num_loading);
|
|
|
|
|
|
|
|
for (i = 0; i < num_loaded; i++) {
|
|
|
|
uint16 spriteid = grf_load_word(&buf);
|
|
|
|
group->g.real.loaded[i] = CreateGroupFromGroupID(feature, setid, type, spriteid, sprites);
|
|
|
|
DEBUG(grf, 8) ("NewSpriteGroup: + rg->loaded[%i] = subset %u", i, spriteid);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < num_loading; i++) {
|
|
|
|
uint16 spriteid = grf_load_word(&buf);
|
|
|
|
group->g.real.loading[i] = CreateGroupFromGroupID(feature, setid, type, spriteid, sprites);
|
|
|
|
DEBUG(grf, 8) ("NewSpriteGroup: + rg->loading[%i] = subset %u", i, spriteid);
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Loading of Tile Layout and Production Callback groups would happen here */
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_WARN, "NewSpriteGroup: Unsupported feature %d, skipping.", feature);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_cur_grffile->spritegroups[setid] = group;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x03 */
|
|
|
|
static void FeatureMapSpriteGroup(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <03> <feature> <n-id> <ids>... <num-cid> [<cargo-type> <cid>]... <def-cid>
|
|
|
|
* id-list := [<id>] [id-list]
|
|
|
|
* cargo-list := <cargo-type> <cid> [cargo-list]
|
|
|
|
*
|
|
|
|
* B feature see action 0
|
|
|
|
* B n-id bits 0-6: how many IDs this definition applies to
|
|
|
|
* bit 7: if set, this is a wagon override definition (see below)
|
|
|
|
* B ids the IDs for which this definition applies
|
|
|
|
* B num-cid number of cargo IDs (sprite group IDs) in this definition
|
|
|
|
* can be zero, in that case the def-cid is used always
|
|
|
|
* B cargo-type type of this cargo type (e.g. mail=2, wood=7, see below)
|
|
|
|
* W cid cargo ID (sprite group ID) for this type of cargo
|
|
|
|
* W def-cid default cargo ID (sprite group ID) */
|
|
|
|
/* TODO: Bridges, town houses. */
|
|
|
|
/* TODO: Multiple cargo support could be useful even for trains/cars -
|
|
|
|
* cargo id 0xff is used for showing images in the build train list. */
|
|
|
|
|
|
|
|
static byte *last_engines;
|
|
|
|
static int last_engines_count;
|
|
|
|
uint8 feature;
|
|
|
|
uint8 idcount;
|
|
|
|
bool wagover;
|
|
|
|
uint8 cidcount;
|
|
|
|
int c, i;
|
|
|
|
|
|
|
|
check_length(len, 6, "FeatureMapSpriteGroup");
|
|
|
|
feature = buf[1];
|
|
|
|
idcount = buf[2] & 0x7F;
|
|
|
|
wagover = (buf[2] & 0x80) == 0x80;
|
|
|
|
check_length(len, 3 + idcount, "FeatureMapSpriteGroup");
|
|
|
|
|
|
|
|
/* If ``n-id'' (or ``idcount'') is zero, this is a ``feature
|
|
|
|
* callback''. */
|
|
|
|
if (idcount == 0) {
|
|
|
|
grfmsg(GMS_NOTICE, "FeatureMapSpriteGroup: Feature callbacks not implemented yet.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
cidcount = buf[3 + idcount];
|
|
|
|
check_length(len, 4 + idcount + cidcount * 3, "FeatureMapSpriteGroup");
|
|
|
|
|
|
|
|
DEBUG(grf, 6) ("FeatureMapSpriteGroup: Feature %d, %d ids, %d cids, wagon override %d.",
|
|
|
|
feature, idcount, cidcount, wagover);
|
|
|
|
|
|
|
|
if (feature > GSF_STATION) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: Unsupported feature %d, skipping.", feature);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (feature == GSF_STATION) {
|
|
|
|
// We do things differently for stations.
|
|
|
|
|
|
|
|
for (i = 0; i < idcount; i++) {
|
|
|
|
uint8 stid = buf[3 + i];
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid];
|
|
|
|
byte *bp = &buf[4 + idcount];
|
|
|
|
|
|
|
|
for (c = 0; c < cidcount; c++) {
|
|
|
|
uint8 ctype = grf_load_byte(&bp);
|
|
|
|
uint16 groupid = grf_load_word(&bp);
|
|
|
|
|
|
|
|
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.",
|
|
|
|
groupid, _cur_grffile->spritegroups_count);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ctype == 0xFE) ctype = GC_DEFAULT_NA;
|
|
|
|
if (ctype == 0xFF) ctype = GC_PURCHASE;
|
|
|
|
|
|
|
|
statspec->spritegroup[ctype] = _cur_grffile->spritegroups[groupid];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
byte *bp = buf + 4 + idcount + cidcount * 3;
|
|
|
|
uint16 groupid = grf_load_word(&bp);
|
|
|
|
|
|
|
|
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.",
|
|
|
|
groupid, _cur_grffile->spritegroups_count);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < idcount; i++) {
|
|
|
|
uint8 stid = buf[3 + i];
|
|
|
|
StationSpec *statspec = _cur_grffile->stations[stid];
|
|
|
|
|
|
|
|
statspec->spritegroup[GC_DEFAULT] = _cur_grffile->spritegroups[groupid];
|
|
|
|
statspec->grfid = _cur_grffile->grfid;
|
|
|
|
statspec->localidx = stid;
|
|
|
|
SetCustomStationSpec(statspec);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// FIXME: Tropicset contains things like:
|
|
|
|
// 03 00 01 19 01 00 00 00 00 - this is missing one 00 at the end,
|
|
|
|
// what should we exactly do with that? --pasky
|
|
|
|
|
|
|
|
if (_cur_grffile->spriteset_start == 0 || _cur_grffile->spritegroups == 0) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: No sprite set to work on! Skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!wagover && last_engines_count != idcount) {
|
|
|
|
last_engines = realloc(last_engines, idcount);
|
|
|
|
last_engines_count = idcount;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wagover) {
|
|
|
|
if (last_engines_count == 0) {
|
|
|
|
grfmsg(GMS_ERROR, "FeatureMapSpriteGroup: WagonOverride: No engine to do override with.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
DEBUG(grf, 6) ("FeatureMapSpriteGroup: WagonOverride: %u engines, %u wagons.",
|
|
|
|
last_engines_count, idcount);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < idcount; i++) {
|
|
|
|
uint8 engine_id = buf[3 + i];
|
|
|
|
uint8 engine = engine_id + _vehshifts[feature];
|
|
|
|
byte *bp = &buf[4 + idcount];
|
|
|
|
|
|
|
|
if (engine_id > _vehcounts[feature]) {
|
|
|
|
grfmsg(GMS_ERROR, "Id %u for feature 0x%02X is out of bounds.", engine_id, feature);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG(grf, 7) ("FeatureMapSpriteGroup: [%d] Engine %d...", i, engine);
|
|
|
|
|
|
|
|
for (c = 0; c < cidcount; c++) {
|
|
|
|
uint8 ctype = grf_load_byte(&bp);
|
|
|
|
uint16 groupid = grf_load_word(&bp);
|
|
|
|
|
|
|
|
DEBUG(grf, 8) ("FeatureMapSpriteGroup: * [%d] Cargo type 0x%X, group id 0x%02X", c, ctype, groupid);
|
|
|
|
|
|
|
|
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", groupid, _cur_grffile->spritegroups_count);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ctype == GC_INVALID) ctype = GC_PURCHASE;
|
|
|
|
|
|
|
|
if (wagover) {
|
|
|
|
SetWagonOverrideSprites(engine, ctype, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
|
|
|
|
} else {
|
|
|
|
SetCustomEngineSprites(engine, ctype, _cur_grffile->spritegroups[groupid]);
|
|
|
|
last_engines[i] = engine;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
byte *bp = buf + 4 + idcount + cidcount * 3;
|
|
|
|
uint16 groupid = grf_load_word(&bp);
|
|
|
|
|
|
|
|
DEBUG(grf, 8) ("-- Default group id 0x%04X", groupid);
|
|
|
|
|
|
|
|
for (i = 0; i < idcount; i++) {
|
|
|
|
uint8 engine = buf[3 + i] + _vehshifts[feature];
|
|
|
|
|
|
|
|
// Don't tell me you don't love duplicated code!
|
|
|
|
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", groupid, _cur_grffile->spritegroups_count);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wagover) {
|
|
|
|
/* If the ID for this action 3 is the same as the vehicle ID,
|
|
|
|
* this indicates we have a helicopter rotor override. */
|
|
|
|
if (feature == GSF_AIRCRAFT && engine == last_engines[i]) {
|
|
|
|
SetRotorOverrideSprites(engine, _cur_grffile->spritegroups[groupid]);
|
|
|
|
} else {
|
|
|
|
// TODO: No multiple cargo types per vehicle yet. --pasky
|
|
|
|
SetWagonOverrideSprites(engine, GC_DEFAULT, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
SetCustomEngineSprites(engine, GC_DEFAULT, _cur_grffile->spritegroups[groupid]);
|
|
|
|
SetEngineGRF(engine, _cur_grffile);
|
|
|
|
last_engines[i] = engine;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x04 */
|
|
|
|
static void FeatureNewName(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <04> <veh-type> <language-id> <num-veh> <offset> <data...>
|
|
|
|
*
|
|
|
|
* B veh-type see action 0 (as 00..07, + 0A
|
|
|
|
* But IF veh-type = 48, then generic text
|
|
|
|
* B language-id If bit 6 is set, This is the extended language scheme,
|
|
|
|
with up to 64 language.
|
|
|
|
Otherwise, it is a mapping where set bits have meaning
|
|
|
|
0 = american, 1 = english, 2 = german, 3 = french, 4 = spanish
|
|
|
|
Bit 7 set means this is a generic text, not a vehicle one (or else)
|
|
|
|
* B num-veh number of vehicles which are getting a new name
|
|
|
|
* B/W offset number of the first vehicle that gets a new name
|
|
|
|
* Byte : ID of vehicle to change
|
|
|
|
* Word : ID of string to change/add
|
|
|
|
* S data new texts, each of them zero-terminated, after
|
|
|
|
* which the next name begins. */
|
|
|
|
/* TODO: No support for changing non-vehicle text. Perhaps we shouldn't
|
|
|
|
* implement it at all, but it could be useful for some "modpacks"
|
|
|
|
* (completely new scenarios changing all graphics and logically also
|
|
|
|
* factory names etc). We should then also support all languages (by
|
|
|
|
* name), not only the original four ones. --pasky
|
|
|
|
* All of the above are coming. In Time. Some sooner than others :)*/
|
|
|
|
|
|
|
|
uint8 feature;
|
|
|
|
uint8 lang;
|
|
|
|
uint8 num;
|
|
|
|
uint16 id;
|
|
|
|
uint16 endid;
|
|
|
|
const char* name;
|
|
|
|
bool new_scheme = _cur_grffile->grf_version >= 7;
|
|
|
|
bool generic;
|
|
|
|
|
|
|
|
check_length(len, 6, "FeatureNewName");
|
|
|
|
buf++;
|
|
|
|
feature = grf_load_byte(&buf);
|
|
|
|
lang = grf_load_byte(&buf);
|
|
|
|
num = grf_load_byte(&buf);
|
|
|
|
generic = HASBIT(lang, 7);
|
|
|
|
id = generic ? grf_load_word(&buf) : grf_load_byte(&buf);
|
|
|
|
|
|
|
|
CLRBIT(lang, 7);
|
|
|
|
|
|
|
|
if (feature <= GSF_AIRCRAFT && id < _vehcounts[feature]) {
|
|
|
|
id += _vehshifts[feature];
|
|
|
|
}
|
|
|
|
endid = id + num;
|
|
|
|
|
|
|
|
DEBUG(grf, 6) ("FeatureNewName: About to rename engines %d..%d (feature %d) in language 0x%02X.",
|
|
|
|
id, endid, feature, lang);
|
|
|
|
|
|
|
|
name = (const char*)buf; /*transfer read value*/
|
|
|
|
len -= generic ? 6 : 5;
|
|
|
|
|
|
|
|
for (; id < endid && len > 0; id++) {
|
|
|
|
size_t ofs = strlen(name) + 1;
|
|
|
|
|
|
|
|
if (ofs < 128) {
|
|
|
|
DEBUG(grf, 8) ("FeatureNewName: %d <- %s", id, name);
|
|
|
|
|
|
|
|
switch (feature) {
|
|
|
|
case GSF_TRAIN:
|
|
|
|
case GSF_ROAD:
|
|
|
|
case GSF_SHIP:
|
|
|
|
case GSF_AIRCRAFT: {
|
|
|
|
if (id < TOTAL_NUM_ENGINES) {
|
|
|
|
StringID string = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_8000_KIRBY_PAUL_TANK_STEAM + id);
|
|
|
|
SetCustomEngineName(id, string);
|
|
|
|
} else {
|
|
|
|
AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, id);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
switch (GB(id, 8, 8)) {
|
|
|
|
case 0xC4: /* Station class name */
|
|
|
|
if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring.", GB(id, 0, 8));
|
|
|
|
} else {
|
|
|
|
StationClassID sclass = _cur_grffile->stations[GB(id, 0, 8)]->sclass;
|
|
|
|
SetStationClassName(sclass, AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0xC5: /* Station name */
|
|
|
|
if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) {
|
|
|
|
grfmsg(GMS_WARN, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring.", GB(id, 0, 8));
|
|
|
|
} else {
|
|
|
|
_cur_grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0xC9:
|
|
|
|
case 0xD0:
|
|
|
|
case 0xDC:
|
|
|
|
AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
DEBUG(grf, 7) ("FeatureNewName: Unsupported ID (0x%04X)", id);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
case GSF_CANAL :
|
|
|
|
case GSF_BRIDGE :
|
|
|
|
case GSF_TOWNHOUSE :
|
|
|
|
AddGRFString(_cur_spriteid, id, lang, name);
|
|
|
|
switch (GB(id, 8,8)) {
|
|
|
|
case 0xC9: /* House name */
|
|
|
|
default:
|
|
|
|
DEBUG(grf, 7) ("FeatureNewName: Unsupported ID (0x%04X)", id);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GSF_INDUSTRIES :
|
|
|
|
case 0x48 : /* for generic strings */
|
|
|
|
AddGRFString(_cur_spriteid, id, lang, name);
|
|
|
|
break;
|
|
|
|
default :
|
|
|
|
DEBUG(grf,7) ("FeatureNewName: Unsupported feature (0x%02X)", feature);
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* ofs is the string length + 1, so if the string is empty, ofs
|
|
|
|
* is 1 */
|
|
|
|
if (ofs == 1) {
|
|
|
|
DEBUG(grf, 7) ("FeatureNewName: Can't add empty name");
|
|
|
|
} else {
|
|
|
|
DEBUG(grf, 7) ("FeatureNewName: Too long a name (%d)", ofs);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
name += ofs;
|
|
|
|
len -= (int)ofs;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x05 */
|
|
|
|
static void GraphicsNew(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <05> <graphics-type> <num-sprites> <other data...>
|
|
|
|
*
|
|
|
|
* B graphics-type What set of graphics the sprites define.
|
|
|
|
* E num-sprites How many sprites are in this set?
|
|
|
|
* V other data Graphics type specific data. Currently unused. */
|
|
|
|
/* TODO */
|
|
|
|
|
|
|
|
uint8 type;
|
|
|
|
uint16 num;
|
|
|
|
SpriteID replace = 0;
|
|
|
|
|
|
|
|
check_length(len, 2, "GraphicsNew");
|
|
|
|
buf++;
|
|
|
|
type = grf_load_byte(&buf);
|
|
|
|
num = grf_load_extended(&buf);
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case 0x04: /* Signal graphics */
|
|
|
|
if (num != 112 && num != 240) {
|
|
|
|
grfmsg(GMS_WARN, "GraphicsNews: Signal graphics sprite count must be 112 or 240, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
_signal_base = _cur_spriteid;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x05: /* Catenary graphics */
|
|
|
|
if (num != 48) {
|
|
|
|
grfmsg(GMS_WARN, "GraphicsNews: Catenary graphics sprite count must be 48, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
replace = SPR_ELRAIL_BASE + 3;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x06: /* Foundations */
|
|
|
|
if (num != 74) {
|
|
|
|
grfmsg(GMS_WARN, "GraphicsNews: Foundation graphics sprite count must be 74, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
replace = SPR_SLOPES_BASE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x08: /* Canal graphics */
|
|
|
|
if (num != 65) {
|
|
|
|
grfmsg(GMS_WARN, "GraphicsNews: Canal graphics sprite count must be 65, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
replace = SPR_CANALS_BASE + 5;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0D: /* Coast graphics */
|
|
|
|
if (num != 16) {
|
|
|
|
grfmsg(GMS_WARN, "GraphicsNews: Coast graphics sprite count must be 16, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
_coast_base = _cur_spriteid;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_NOTICE, "GraphicsNew: Custom graphics (type 0x%02X) sprite block of length %u (unimplemented, ignoring).\n",
|
|
|
|
type, num);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (replace == 0) {
|
|
|
|
grfmsg(GMS_NOTICE, "GraphicsNew: Loading %u sprites of type 0x%02X at SpriteID 0x%04X", num, type, _cur_spriteid);
|
|
|
|
} else {
|
|
|
|
grfmsg(GMS_NOTICE, "GraphicsNew: Replacing %u sprites of type 0x%02X at SpriteID 0x%04X", num, type, replace);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (; num > 0; num--) {
|
|
|
|
LoadNextSprite(replace == 0 ? _cur_spriteid++ : replace++, _file_index);
|
|
|
|
_nfo_line++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint32 GetParamVal(byte param, uint32 *cond_val)
|
|
|
|
{
|
|
|
|
switch (param) {
|
|
|
|
case 0x83: /* current climate, 0=temp, 1=arctic, 2=trop, 3=toyland */
|
|
|
|
return _opt.landscape;
|
|
|
|
|
|
|
|
case 0x84: /* GRF loading stage */
|
|
|
|
return (_cur_stage > GLS_INIT) | ((_cur_stage == GLS_ACTIVATION) << 9);
|
|
|
|
|
|
|
|
case 0x85: /* TTDPatch flags, only for bit tests */
|
|
|
|
if (cond_val == NULL) {
|
|
|
|
/* Supported in Action 0x07 and 0x09, not 0x0D */
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
uint32 param_val = _ttdpatch_flags[*cond_val / 0x20];
|
|
|
|
*cond_val %= 0x20;
|
|
|
|
return param_val;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 0x86: /* road traffic side, bit 4 clear=left, set=right */
|
|
|
|
return _opt.road_side << 4;
|
|
|
|
|
|
|
|
case 0x88: /* GRF ID check */
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case 0x8B: { /* TTDPatch version */
|
|
|
|
uint major = 2;
|
|
|
|
uint minor = 6;
|
|
|
|
uint revision = 0; // special case: 2.0.1 is 2.0.10
|
|
|
|
uint build = 1168;
|
|
|
|
return (major << 24) | (minor << 20) | (revision << 16) | build;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 0x8D: /* TTD Version, 00=DOS, 01=Windows */
|
|
|
|
return !_use_dos_palette;
|
|
|
|
|
|
|
|
case 0x8E: /* Y-offset for train sprites */
|
|
|
|
return _traininfo_vehicle_pitch;
|
|
|
|
|
|
|
|
case 0x92: /* Game mode */
|
|
|
|
return _game_mode;
|
|
|
|
|
|
|
|
case 0x9A: /* Always -1 */
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
case 0x9D: /* TTD Platform, 00=TTDPatch, 01=OpenTTD */
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
case 0x9E: /* Miscellaneous GRF features */
|
|
|
|
return _misc_grf_features;
|
|
|
|
|
|
|
|
default:
|
|
|
|
/* GRF Parameter */
|
|
|
|
if (param < 0x80) return _cur_grffile->param[param];
|
|
|
|
|
|
|
|
/* In-game variable. */
|
|
|
|
grfmsg(GMS_WARN, "Unsupported in-game variable 0x%02X.", param);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x06 */
|
|
|
|
static void CfgApply(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <06> <param-num> <param-size> <offset> ... <FF>
|
|
|
|
*
|
|
|
|
* B param-num Number of parameter to substitute (First = "zero")
|
|
|
|
* Ignored if that parameter was not specified in newgrf.cfg
|
|
|
|
* B param-size How many bytes to replace. If larger than 4, the
|
|
|
|
* bytes of the following parameter are used. In that
|
|
|
|
* case, nothing is applied unless *all* parameters
|
|
|
|
* were specified.
|
|
|
|
* B offset Offset into data from beginning of next sprite
|
|
|
|
* to place where parameter is to be stored. */
|
|
|
|
|
|
|
|
/* Preload the next sprite */
|
|
|
|
uint32 pos = FioGetPos();
|
|
|
|
uint16 num = FioReadWord();
|
|
|
|
uint8 type = FioReadByte();
|
|
|
|
|
|
|
|
/* Check if the sprite is a pseudo sprite. We can't operate on real sprites. */
|
|
|
|
if (type == 0xFF) {
|
|
|
|
_preload_sprite = malloc(num);
|
|
|
|
FioReadBlock(_preload_sprite, num);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Reset the file position to the start of the next sprite */
|
|
|
|
FioSeekTo(pos, SEEK_SET);
|
|
|
|
|
|
|
|
if (type != 0xFF) {
|
|
|
|
grfmsg(GMS_NOTICE, "CfgApply: Ignoring (next sprite is real, unsupported)");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now perform the Action 0x06 on our data. */
|
|
|
|
buf++;
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
uint i;
|
|
|
|
uint param_num;
|
|
|
|
uint param_size;
|
|
|
|
uint offset;
|
|
|
|
bool add_value;
|
|
|
|
|
|
|
|
/* Read the parameter to apply. 0xFF indicates no more data to change. */
|
|
|
|
param_num = grf_load_byte(&buf);
|
|
|
|
if (param_num == 0xFF) break;
|
|
|
|
|
|
|
|
/* Get the size of the parameter to use. If the size covers multiple
|
|
|
|
* double words, sequential parameter values are used. */
|
|
|
|
param_size = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
/* Bit 7 of param_size indicates we should add to the original value
|
|
|
|
* instead of replacing it. */
|
|
|
|
add_value = HASBIT(param_size, 7);
|
|
|
|
param_size = GB(param_size, 0, 7);
|
|
|
|
|
|
|
|
/* Where to apply the data to within the pseudo sprite data. */
|
|
|
|
offset = grf_load_extended(&buf);
|
|
|
|
|
|
|
|
/* If the parameter is a GRF parameter (not an internal variable) check
|
|
|
|
* if it (and all further sequential parameters) has been defined. */
|
|
|
|
if (param_num < 0x80 && (param_num + (param_size - 1) / 4) >= _cur_grffile->param_end) {
|
|
|
|
grfmsg(GMS_NOTICE, "CfgApply: Ignoring (param %d not set)", (param_num + (param_size - 1) / 4));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG(grf, 8) ("CfgApply: Applying %u bytes from parameter 0x%02X at offset 0x%04X", param_size, param_num, offset);
|
|
|
|
|
|
|
|
for (i = 0; i < param_size; i++) {
|
|
|
|
uint32 value = GetParamVal(param_num + i / 4, NULL);
|
|
|
|
|
|
|
|
if (add_value) {
|
|
|
|
_preload_sprite[offset + i] += GB(value, (i % 4) * 8, 8);
|
|
|
|
} else {
|
|
|
|
_preload_sprite[offset + i] = GB(value, (i % 4) * 8, 8);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x07 */
|
|
|
|
/* Action 0x09 */
|
|
|
|
static void SkipIf(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <07/09> <param-num> <param-size> <condition-type> <value> <num-sprites>
|
|
|
|
*
|
|
|
|
* B param-num
|
|
|
|
* B param-size
|
|
|
|
* B condition-type
|
|
|
|
* V value
|
|
|
|
* B num-sprites */
|
|
|
|
/* TODO: More params. More condition types. */
|
|
|
|
uint8 param;
|
|
|
|
uint8 paramsize;
|
|
|
|
uint8 condtype;
|
|
|
|
uint8 numsprites;
|
|
|
|
uint32 param_val = 0;
|
|
|
|
uint32 cond_val = 0;
|
|
|
|
uint32 mask = 0;
|
|
|
|
bool result;
|
|
|
|
GRFLabel *label;
|
|
|
|
GRFLabel *choice = NULL;
|
|
|
|
|
|
|
|
check_length(len, 6, "SkipIf");
|
|
|
|
buf++;
|
|
|
|
param = grf_load_byte(&buf);
|
|
|
|
paramsize = grf_load_byte(&buf);
|
|
|
|
condtype = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (condtype < 2) {
|
|
|
|
/* Always 1 for bit tests, the given value should be ignored. */
|
|
|
|
paramsize = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (paramsize) {
|
|
|
|
case 4: cond_val = grf_load_dword(&buf); mask = 0xFFFFFFFF; break;
|
|
|
|
case 2: cond_val = grf_load_word(&buf); mask = 0x0000FFFF; break;
|
|
|
|
case 1: cond_val = grf_load_byte(&buf); mask = 0x000000FF; break;
|
|
|
|
default: break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (param < 0x80 && _cur_grffile->param_end <= param) {
|
|
|
|
DEBUG(grf, 7) ("Param %d undefined, skipping test", param);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (param == 0x88 && GetFileByGRFID(cond_val) == NULL) {
|
|
|
|
DEBUG(grf, 7) ("GRFID 0x%08X unknown, skipping test", BSWAP32(cond_val));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
param_val = GetParamVal(param, &cond_val);
|
|
|
|
|
|
|
|
DEBUG(grf, 7) ("Test condtype %d, param 0x%08X, condval 0x%08X", condtype, param_val, cond_val);
|
|
|
|
switch (condtype) {
|
|
|
|
case 0: result = !!(param_val & (1 << cond_val));
|
|
|
|
break;
|
|
|
|
case 1: result = !(param_val & (1 << cond_val));
|
|
|
|
break;
|
|
|
|
case 2: result = (param_val & mask) == cond_val;
|
|
|
|
break;
|
|
|
|
case 3: result = (param_val & mask) != cond_val;
|
|
|
|
break;
|
|
|
|
case 4: result = (param_val & mask) < cond_val;
|
|
|
|
break;
|
|
|
|
case 5: result = (param_val & mask) > cond_val;
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* Tests 6 to 10 are only for param 0x88, GRFID checks */
|
|
|
|
case 6: { /* Is GRFID active? */
|
|
|
|
const GRFConfig *c = GetGRFConfig(cond_val);
|
|
|
|
if (c == NULL) return;
|
|
|
|
result = HASBIT(c->flags, GCF_ACTIVATED);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 7: { /* Is GRFID non-active? */
|
|
|
|
const GRFConfig *c = GetGRFConfig(cond_val);
|
|
|
|
if (c == NULL) return;
|
|
|
|
result = !HASBIT(c->flags, GCF_ACTIVATED);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 8: { /* GRFID is not but will be active? */
|
|
|
|
const GRFConfig *c = GetGRFConfig(cond_val);
|
|
|
|
if (c == NULL) return;
|
|
|
|
result = !HASBIT(c->flags, GCF_ACTIVATED) && !HASBIT(c->flags, GCF_DISABLED);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 9: { /* GRFID is or will be active? */
|
|
|
|
const GRFConfig *c = GetGRFConfig(cond_val);
|
|
|
|
if (c == NULL) return;
|
|
|
|
result = !HASBIT(c->flags, GCF_NOT_FOUND) && !HASBIT(c->flags, GCF_DISABLED);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 10: { /* GRFID is not nor will be active */
|
|
|
|
const GRFConfig *c = GetGRFConfig(cond_val);
|
|
|
|
/* This is the only condtype that doesn't get ignored if the GRFID is not found */
|
|
|
|
result = c == NULL || HASBIT(c->flags, GCF_DISABLED) || HASBIT(c->flags, GCF_NOT_FOUND);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_WARN, "Unsupported test %d. Ignoring.", condtype);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!result) {
|
|
|
|
grfmsg(GMS_NOTICE, "Not skipping sprites, test was false.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
numsprites = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
/* numsprites can be a GOTO label if it has been defined in the GRF
|
|
|
|
* file. The jump will always be the first matching label that follows
|
|
|
|
* the current nfo_line. If no matching label is found, the first matching
|
|
|
|
* label in the file is used. */
|
|
|
|
for (label = _cur_grffile->label; label != NULL; label = label->next) {
|
|
|
|
if (label->label != numsprites) continue;
|
|
|
|
|
|
|
|
/* Remember a goto before the current line */
|
|
|
|
if (choice == NULL) choice = label;
|
|
|
|
/* If we find a label here, this is definitely good */
|
|
|
|
if (label->nfo_line > _nfo_line) {
|
|
|
|
choice = label;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (choice != NULL) {
|
|
|
|
grfmsg(GMS_NOTICE, "Jumping to label 0x%0X at line %d, test was true.", choice->label, choice->nfo_line);
|
|
|
|
FioSeekTo(choice->pos, SEEK_SET);
|
|
|
|
_nfo_line = choice->nfo_line;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE, "Skipping %d sprites, test was true.", numsprites);
|
|
|
|
_skip_sprites = numsprites;
|
|
|
|
if (_skip_sprites == 0) {
|
|
|
|
/* Zero means there are no sprites to skip, so
|
|
|
|
* we use -1 to indicate that all further
|
|
|
|
* sprites should be skipped. */
|
|
|
|
_skip_sprites = -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Action 0x08 (GLS_SAFETYSCAN) */
|
|
|
|
static void SafeInfo(byte *buf, int len)
|
|
|
|
{
|
|
|
|
uint8 version;
|
|
|
|
uint32 grfid;
|
|
|
|
const char *name;
|
|
|
|
const char *info;
|
|
|
|
int name_len;
|
|
|
|
int info_len;
|
|
|
|
|
|
|
|
check_length(len, 8, "Info"); buf++;
|
|
|
|
version = grf_load_byte(&buf);
|
|
|
|
grfid = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
_cur_grfconfig->grfid = grfid;
|
|
|
|
|
|
|
|
/* GRF IDs starting with 0xFF are reserved for internal TTDPatch use */
|
|
|
|
if (GB(grfid, 24, 8) == 0xFF) SETBIT(_cur_grfconfig->flags, GCF_SYSTEM);
|
|
|
|
|
|
|
|
len -= 6;
|
|
|
|
name = (const char*)buf;
|
|
|
|
name_len = ttd_strnlen(name, len);
|
|
|
|
|
|
|
|
if (name_len < len) {
|
|
|
|
_cur_grfconfig->name = TranslateTTDPatchCodes(name);
|
|
|
|
|
|
|
|
len -= name_len + 1;
|
|
|
|
info = name + name_len + 1;
|
|
|
|
info_len = ttd_strnlen(info, len);
|
|
|
|
|
|
|
|
if (info_len < len) {
|
|
|
|
_cur_grfconfig->info = TranslateTTDPatchCodes(info);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x08 (GLS_INFOSCAN) */
|
|
|
|
static void ScanInfo(byte *buf, int len)
|
|
|
|
{
|
|
|
|
SafeInfo(buf, len);
|
|
|
|
|
|
|
|
/* GLS_INFOSCAN only looks for the action 8, so we can skip the rest of the file */
|
|
|
|
_skip_sprites = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x08 */
|
|
|
|
static void GRFInfo(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <08> <version> <grf-id> <name> <info>
|
|
|
|
*
|
|
|
|
* B version newgrf version, currently 06
|
|
|
|
* 4*B grf-id globally unique ID of this .grf file
|
|
|
|
* S name name of this .grf set
|
|
|
|
* S info string describing the set, and e.g. author and copyright */
|
|
|
|
/* TODO: Check version. (We should have own versioning done somehow.) */
|
|
|
|
uint8 version;
|
|
|
|
uint32 grfid;
|
|
|
|
const char *name;
|
|
|
|
const char *info;
|
|
|
|
|
|
|
|
check_length(len, 8, "GRFInfo"); buf++;
|
|
|
|
version = grf_load_byte(&buf);
|
|
|
|
grfid = grf_load_dword(&buf);
|
|
|
|
name = (const char*)buf;
|
|
|
|
info = name + strlen(name) + 1;
|
|
|
|
|
|
|
|
_cur_grffile->grfid = grfid;
|
|
|
|
_cur_grffile->grf_version = version;
|
|
|
|
SETBIT(_cur_grfconfig->flags, GCF_ACTIVATED);
|
|
|
|
|
|
|
|
/* Do swap the GRFID for displaying purposes since people expect that */
|
|
|
|
DEBUG(grf, 1) ("[%s] Loaded GRFv%d set %08lx - %s:\n%s",
|
|
|
|
_cur_grffile->filename, version, BSWAP32(grfid), name, info);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x0A */
|
|
|
|
static void SpriteReplace(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <0A> <num-sets> <set1> [<set2> ...]
|
|
|
|
* <set>: <num-sprites> <first-sprite>
|
|
|
|
*
|
|
|
|
* B num-sets How many sets of sprites to replace.
|
|
|
|
* Each set:
|
|
|
|
* B num-sprites How many sprites are in this set
|
|
|
|
* W first-sprite First sprite number to replace */
|
|
|
|
uint8 num_sets;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
buf++; /* skip action byte */
|
|
|
|
num_sets = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
for (i = 0; i < num_sets; i++) {
|
|
|
|
uint8 num_sprites = grf_load_byte(&buf);
|
|
|
|
uint16 first_sprite = grf_load_word(&buf);
|
|
|
|
uint j;
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE,
|
|
|
|
"SpriteReplace: [Set %d] Changing %d sprites, beginning with %d",
|
|
|
|
i, num_sprites, first_sprite
|
|
|
|
);
|
|
|
|
|
|
|
|
for (j = 0; j < num_sprites; j++) {
|
|
|
|
LoadNextSprite(first_sprite + j, _file_index); // XXX
|
|
|
|
_nfo_line++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x0B */
|
|
|
|
static void GRFError(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <0B> <severity> <language-id> <message-id> [<message...> 00] [<data...>] 00 [<parnum>]
|
|
|
|
*
|
|
|
|
* B severity 00: notice, contine loading grf file
|
|
|
|
* 01: warning, continue loading grf file
|
|
|
|
* 02: error, but continue loading grf file, and attempt
|
|
|
|
* loading grf again when loading or starting next game
|
|
|
|
* 03: error, abort loading and prevent loading again in
|
|
|
|
* the future (only when restarting the patch)
|
|
|
|
* B language-id see action 4, use 1F for built-in error messages
|
|
|
|
* B message-id message to show, see below
|
|
|
|
* S message for custom messages (message-id FF), text of the message
|
|
|
|
* not present for built-in messages.
|
|
|
|
* V data additional data for built-in (or custom) messages
|
|
|
|
* B parnum see action 6, only used with built-in message 03 */
|
|
|
|
/* TODO: For now we just show the message, sometimes incomplete and never translated. */
|
|
|
|
|
|
|
|
static const char * const msgstr[4] = {
|
|
|
|
"Requires at least pseudo-TTDPatch version %s.",
|
|
|
|
"This file is for %s version of TTD.",
|
|
|
|
"Designed to be used with %s.",
|
|
|
|
"Invalid parameter %s.",
|
|
|
|
};
|
|
|
|
uint8 severity;
|
|
|
|
uint8 msgid;
|
|
|
|
|
|
|
|
check_length(len, 6, "GRFError");
|
|
|
|
severity = buf[1];
|
|
|
|
msgid = buf[3];
|
|
|
|
|
|
|
|
// Undocumented TTDPatch feature.
|
|
|
|
if ((severity & 0x80) == 0 && _cur_stage < GLS_ACTIVATION) {
|
|
|
|
DEBUG(grf, 7) ("Skipping non-fatal GRFError in stage 1");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
severity &= 0x7F;
|
|
|
|
|
|
|
|
if (msgid == 0xFF) {
|
|
|
|
grfmsg(severity, "%s", buf+4);
|
|
|
|
} else {
|
|
|
|
grfmsg(severity, msgstr[msgid], buf+4);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x0C */
|
|
|
|
static void GRFComment(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <0C> [<ignored...>]
|
|
|
|
*
|
|
|
|
* V ignored Anything following the 0C is ignored */
|
|
|
|
|
|
|
|
static char comment[256];
|
|
|
|
if (len == 1) return;
|
|
|
|
|
|
|
|
ttd_strlcpy(comment, (char*)(buf + 1), minu(sizeof(comment), len));
|
|
|
|
grfmsg(GMS_NOTICE, "GRFComment: %s", comment);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x0D */
|
|
|
|
static void ParamSet(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <0D> <target> <operation> <source1> <source2> [<data>]
|
|
|
|
*
|
|
|
|
* B target parameter number where result is stored
|
|
|
|
* B operation operation to perform, see below
|
|
|
|
* B source1 first source operand
|
|
|
|
* B source2 second source operand
|
|
|
|
* D data data to use in the calculation, not necessary
|
|
|
|
* if both source1 and source2 refer to actual parameters
|
|
|
|
*
|
|
|
|
* Operations
|
|
|
|
* 00 Set parameter equal to source1
|
|
|
|
* 01 Addition, source1 + source2
|
|
|
|
* 02 Subtraction, source1 - source2
|
|
|
|
* 03 Unsigned multiplication, source1 * source2 (both unsigned)
|
|
|
|
* 04 Signed multiplication, source1 * source2 (both signed)
|
|
|
|
* 05 Unsigned bit shift, source1 by source2 (source2 taken to be a
|
|
|
|
* signed quantity; left shift if positive and right shift if
|
|
|
|
* negative, source1 is unsigned)
|
|
|
|
* 06 Signed bit shift, source1 by source2
|
|
|
|
* (source2 like in 05, and source1 as well)
|
|
|
|
*/
|
|
|
|
|
|
|
|
byte target;
|
|
|
|
byte oper;
|
|
|
|
uint32 src1;
|
|
|
|
uint32 src2;
|
|
|
|
uint32 data = 0;
|
|
|
|
uint32 res;
|
|
|
|
|
|
|
|
check_length(len, 5, "ParamSet");
|
|
|
|
buf++;
|
|
|
|
target = grf_load_byte(&buf);
|
|
|
|
oper = grf_load_byte(&buf);
|
|
|
|
src1 = grf_load_byte(&buf);
|
|
|
|
src2 = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
if (len >= 8) data = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
/* You can add 80 to the operation to make it apply only if the target
|
|
|
|
* is not defined yet. In this respect, a parameter is taken to be
|
|
|
|
* defined if any of the following applies:
|
|
|
|
* - it has been set to any value in the newgrf(w).cfg parameter list
|
|
|
|
* - it OR A PARAMETER WITH HIGHER NUMBER has been set to any value by
|
|
|
|
* an earlier action D */
|
|
|
|
if (oper & 0x80) {
|
|
|
|
if (target < 0x80 && target < _cur_grffile->param_end) {
|
|
|
|
DEBUG(grf, 7) ("Param %u already defined, skipping.", target);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
oper &= 0x7F;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (src2 == 0xFE) {
|
|
|
|
if (GB(data, 0, 8) == 0xFF) {
|
|
|
|
if (data == 0x0000FFFF) {
|
|
|
|
/* Patch variables */
|
|
|
|
grfmsg(GMS_NOTICE, "ParamSet: Reading Patch variables unsupported.");
|
|
|
|
return;
|
|
|
|
} else {
|
|
|
|
/* GRF Resource Management */
|
|
|
|
if (_cur_stage != GLS_ACTIVATION) {
|
|
|
|
/* Ignore GRM during initialization */
|
|
|
|
src1 = 0;
|
|
|
|
} else {
|
|
|
|
uint8 op = src1;
|
|
|
|
uint8 feature = GB(data, 8, 8);
|
|
|
|
uint16 count = GB(data, 16, 16);
|
|
|
|
|
|
|
|
switch (feature) {
|
|
|
|
case 0x00: /* Trains */
|
|
|
|
case 0x01: /* Road Vehicles */
|
|
|
|
case 0x02: /* Ships */
|
|
|
|
case 0x03: /* Aircraft */
|
|
|
|
{
|
|
|
|
uint start = 0;
|
|
|
|
uint size = 0;
|
|
|
|
uint shift = _vehshifts[feature];
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (op == 6) {
|
|
|
|
/* Return GRFID of set that reserved ID */
|
|
|
|
src1 = _grm_engines[shift + _cur_grffile->param[target]];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* With an operation of 2 or 3, we want to reserve a specific block of IDs */
|
|
|
|
if (op == 2 || op == 3) start = _cur_grffile->param[target];
|
|
|
|
|
|
|
|
for (i = start; i < _vehcounts[feature]; i++) {
|
|
|
|
if (_grm_engines[shift + i] == 0) {
|
|
|
|
size++;
|
|
|
|
} else {
|
|
|
|
if (op == 2 || op == 3) break;
|
|
|
|
start = i + 1;
|
|
|
|
size = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size == count) break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size == count) {
|
|
|
|
/* Got the slot... */
|
|
|
|
if (op == 0 || op == 3) {
|
|
|
|
grfmsg(GMS_NOTICE, "GRM: Reserving %d vehicles at %d", count, start);
|
|
|
|
for (i = 0; i < count; i++) _grm_engines[shift + start + i] = _cur_grffile->grfid;
|
|
|
|
}
|
|
|
|
src1 = start;
|
|
|
|
} else {
|
|
|
|
/* Unable to allocate */
|
|
|
|
if (op != 4 && op != 5) {
|
|
|
|
/* Deactivate GRF */
|
|
|
|
grfmsg(GMS_FATAL, "GRM: Unable to allocate %d vehicles, deactivating", count);
|
|
|
|
SETBIT(_cur_grfconfig->flags, GCF_DISABLED);
|
|
|
|
CLRBIT(_cur_grfconfig->flags, GCF_ACTIVATED);
|
|
|
|
|
|
|
|
_skip_sprites = -1;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
grfmsg(GMS_WARN, "GRM: Unable to allocate %d vehicles", count);
|
|
|
|
src1 = -1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case 0x08: /* General sprites */
|
|
|
|
switch (op) {
|
|
|
|
case 0:
|
|
|
|
/* 'Reserve' space at the current sprite ID */
|
|
|
|
src1 = _cur_spriteid;
|
|
|
|
_cur_spriteid += count;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 1:
|
|
|
|
src1 = _cur_spriteid;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_WARN, "GRM: Unsupported operation %d for general sprites", op);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_WARN, "GRM: Unsupported feature 0x%X", feature);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* Read another GRF File's parameter */
|
|
|
|
const GRFFile *file = GetFileByGRFID(data);
|
|
|
|
if (file == NULL || src1 >= file->param_end) {
|
|
|
|
src1 = 0;
|
|
|
|
} else {
|
|
|
|
src1 = file->param[src1];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* The source1 and source2 operands refer to the grf parameter number
|
|
|
|
* like in action 6 and 7. In addition, they can refer to the special
|
|
|
|
* variables available in action 7, or they can be FF to use the value
|
|
|
|
* of <data>. If referring to parameters that are undefined, a value
|
|
|
|
* of 0 is used instead. */
|
|
|
|
src1 = (src1 == 0xFF) ? data : GetParamVal(src1, NULL);
|
|
|
|
src2 = (src2 == 0xFF) ? data : GetParamVal(src2, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* TODO: You can access the parameters of another GRF file by using
|
|
|
|
* source2=FE, source1=the other GRF's parameter number and data=GRF
|
|
|
|
* ID. This is only valid with operation 00 (set). If the GRF ID
|
|
|
|
* cannot be found, a value of 0 is used for the parameter value
|
|
|
|
* instead. */
|
|
|
|
|
|
|
|
switch (oper) {
|
|
|
|
case 0x00:
|
|
|
|
res = src1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x01:
|
|
|
|
res = src1 + src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x02:
|
|
|
|
res = src1 - src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x03:
|
|
|
|
res = src1 * src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x04:
|
|
|
|
res = (int32)src1 * (int32)src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x05:
|
|
|
|
if ((int32)src2 < 0) {
|
|
|
|
res = src1 >> -(int32)src2;
|
|
|
|
} else {
|
|
|
|
res = src1 << src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x06:
|
|
|
|
if ((int32)src2 < 0) {
|
|
|
|
res = (int32)src1 >> -(int32)src2;
|
|
|
|
} else {
|
|
|
|
res = (int32)src1 << src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x07: /* Bitwise AND */
|
|
|
|
res = src1 & src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x08: /* Bitwise OR */
|
|
|
|
res = src1 | src2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Unsigned division */
|
|
|
|
if (src2 == 0) {
|
|
|
|
res = src1;
|
|
|
|
} else {
|
|
|
|
res = src1 / src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Signed divison */
|
|
|
|
if (src2 == 0) {
|
|
|
|
res = src1;
|
|
|
|
} else {
|
|
|
|
res = (int32)src1 / (int32)src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Unsigned modulo */
|
|
|
|
if (src2 == 0) {
|
|
|
|
res = src1;
|
|
|
|
} else {
|
|
|
|
res = src1 % src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: /* Signed modulo */
|
|
|
|
if (src2 == 0) {
|
|
|
|
res = src1;
|
|
|
|
} else {
|
|
|
|
res = (int32)src1 % (int32)src2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
grfmsg(GMS_ERROR, "ParamSet: Unknown operation %d, skipping.", oper);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (target) {
|
|
|
|
case 0x8E: // Y-Offset for train sprites
|
|
|
|
_traininfo_vehicle_pitch = res;
|
|
|
|
break;
|
|
|
|
|
|
|
|
// TODO implement
|
|
|
|
case 0x8F: // Rail track type cost factors
|
|
|
|
case 0x93: // Tile refresh offset to left
|
|
|
|
case 0x94: // Tile refresh offset to right
|
|
|
|
case 0x95: // Tile refresh offset upwards
|
|
|
|
case 0x96: // Tile refresh offset downwards
|
|
|
|
case 0x97: // Snow line height
|
|
|
|
case 0x99: // Global ID offset
|
|
|
|
DEBUG(grf, 7) ("ParamSet: Skipping unimplemented target 0x%02X", target);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x9E: /* Miscellaneous GRF features */
|
|
|
|
_misc_grf_features = res;
|
|
|
|
/* Set train list engine width */
|
|
|
|
_traininfo_vehicle_width = HASBIT(res, 3) ? 32 : 29;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (target < 0x80) {
|
|
|
|
_cur_grffile->param[target] = res;
|
|
|
|
if (target + 1U > _cur_grffile->param_end) _cur_grffile->param_end = target + 1;
|
|
|
|
} else {
|
|
|
|
DEBUG(grf, 7) ("ParamSet: Skipping unknown target 0x%02X", target);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x0E */
|
|
|
|
static void GRFInhibit(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <0E> <num> <grfids...>
|
|
|
|
*
|
|
|
|
* B num Number of GRFIDs that follow
|
|
|
|
* D grfids GRFIDs of the files to deactivate */
|
|
|
|
|
|
|
|
byte num;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
check_length(len, 1, "GRFInhibit");
|
|
|
|
buf++, len--;
|
|
|
|
num = grf_load_byte(&buf); len--;
|
|
|
|
check_length(len, 4 * num, "GRFInhibit");
|
|
|
|
|
|
|
|
for (i = 0; i < num; i++) {
|
|
|
|
uint32 grfid = grf_load_dword(&buf);
|
|
|
|
GRFConfig *file = GetGRFConfig(grfid);
|
|
|
|
|
|
|
|
/* Unset activation flag */
|
|
|
|
if (file != NULL) {
|
|
|
|
grfmsg(GMS_NOTICE, "GRFInhibit: Deactivating file ``%s''", file->filename);
|
|
|
|
SETBIT(file->flags, GCF_DISABLED);
|
|
|
|
CLRBIT(file->flags, GCF_ACTIVATED);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x10 */
|
|
|
|
static void DefineGotoLabel(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <10> <label> [<comment>]
|
|
|
|
*
|
|
|
|
* B label The label to define
|
|
|
|
* V comment Optional comment - ignored */
|
|
|
|
|
|
|
|
GRFLabel *label;
|
|
|
|
|
|
|
|
check_length(len, 1, "DefineGotoLabel");
|
|
|
|
buf++; len--;
|
|
|
|
|
|
|
|
label = malloc(sizeof(*label));
|
|
|
|
label->label = grf_load_byte(&buf);
|
|
|
|
label->nfo_line = _nfo_line;
|
|
|
|
label->pos = FioGetPos();
|
|
|
|
label->next = NULL;
|
|
|
|
|
|
|
|
/* Set up a linked list of goto targets which we will search in an Action 0x7/0x9 */
|
|
|
|
if (_cur_grffile->label == NULL) {
|
|
|
|
_cur_grffile->label = label;
|
|
|
|
} else {
|
|
|
|
/* Attach the label to the end of the list */
|
|
|
|
GRFLabel *l;
|
|
|
|
for (l = _cur_grffile->label; l->next != NULL; l = l->next);
|
|
|
|
l->next = label;
|
|
|
|
}
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE, "DefineGotoLabel: GOTO target with label 0x%02X", label->label);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x11 */
|
|
|
|
static void GRFSound(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <11> <num>
|
|
|
|
*
|
|
|
|
* W num Number of sound files that follow */
|
|
|
|
|
|
|
|
uint16 num;
|
|
|
|
|
|
|
|
check_length(len, 1, "GRFSound");
|
|
|
|
buf++;
|
|
|
|
num = grf_load_word(&buf);
|
|
|
|
|
|
|
|
_grf_data_blocks = num;
|
|
|
|
_grf_data_type = GDT_SOUND;
|
|
|
|
|
|
|
|
if (_cur_grffile->sound_offset == 0) _cur_grffile->sound_offset = GetNumSounds();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ImportGRFSound(byte *buf, int len)
|
|
|
|
{
|
|
|
|
const GRFFile *file;
|
|
|
|
FileEntry *se = AllocateFileEntry();
|
|
|
|
uint32 grfid = grf_load_dword(&buf);
|
|
|
|
uint16 sound = grf_load_word(&buf);
|
|
|
|
|
|
|
|
file = GetFileByGRFID(grfid);
|
|
|
|
if (file == NULL || file->sound_offset == 0) {
|
|
|
|
grfmsg(GMS_WARN, "ImportGRFSound: Source file not available.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (file->sound_offset + sound >= GetNumSounds()) {
|
|
|
|
grfmsg(GMS_WARN, "ImportGRFSound: Sound effect %d is invalid.", sound);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE, "ImportGRFSound: Copying sound %d (%d) from file %X", sound, file->sound_offset + sound, grfid);
|
|
|
|
|
|
|
|
*se = *GetSound(file->sound_offset + sound);
|
|
|
|
|
|
|
|
/* Reset volume and priority, which TTDPatch doesn't copy */
|
|
|
|
se->volume = 128;
|
|
|
|
se->priority = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 'Action 0xFE' */
|
|
|
|
static void GRFImportBlock(byte *buf, int len)
|
|
|
|
{
|
|
|
|
if (_grf_data_blocks == 0) {
|
|
|
|
grfmsg(GMS_NOTICE, "GRFImportBlock: Unexpected import block, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf++;
|
|
|
|
|
|
|
|
_grf_data_blocks--;
|
|
|
|
|
|
|
|
/* XXX 'Action 0xFE' isn't really specified. It is only mentioned for
|
|
|
|
* importing sounds, so this is probably all wrong... */
|
|
|
|
if (grf_load_byte(&buf) != _grf_data_type) {
|
|
|
|
grfmsg(GMS_WARN, "GRFImportBlock: Import type mismatch.");
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (_grf_data_type) {
|
|
|
|
case GDT_SOUND: ImportGRFSound(buf, len - 1); break;
|
|
|
|
default: NOT_REACHED(); break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void LoadGRFSound(byte *buf, int len)
|
|
|
|
{
|
|
|
|
byte *buf_start = buf;
|
|
|
|
FileEntry *se;
|
|
|
|
|
|
|
|
/* Allocate a sound entry. This is done even if the data is not loaded
|
|
|
|
* so that the indices used elsewhere are still correct. */
|
|
|
|
se = AllocateFileEntry();
|
|
|
|
|
|
|
|
if (grf_load_dword(&buf) != 'FFIR') {
|
|
|
|
grfmsg(GMS_WARN, "LoadGRFSound: Missing RIFF header");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Size of file -- we ignore this */
|
|
|
|
grf_load_dword(&buf);
|
|
|
|
|
|
|
|
if (grf_load_dword(&buf) != 'EVAW') {
|
|
|
|
grfmsg(GMS_WARN, "LoadGRFSound: Invalid RIFF type");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
uint32 tag = grf_load_dword(&buf);
|
|
|
|
uint32 size = grf_load_dword(&buf);
|
|
|
|
|
|
|
|
switch (tag) {
|
|
|
|
case ' tmf': /* 'fmt ' */
|
|
|
|
/* Audio format, must be 1 (PCM) */
|
|
|
|
if (grf_load_word(&buf) != 1) {
|
|
|
|
grfmsg(GMS_WARN, "LoadGRFSound: Invalid audio format");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
se->channels = grf_load_word(&buf);
|
|
|
|
se->rate = grf_load_dword(&buf);
|
|
|
|
grf_load_dword(&buf);
|
|
|
|
grf_load_word(&buf);
|
|
|
|
se->bits_per_sample = grf_load_word(&buf);
|
|
|
|
|
|
|
|
/* Consume any extra bytes */
|
|
|
|
for (; size > 16; size--) grf_load_byte(&buf);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'atad': /* 'data' */
|
|
|
|
se->file_size = size;
|
|
|
|
se->file_offset = FioGetPos() - (len - (buf - buf_start)) + 1;
|
|
|
|
se->file_offset |= _file_index << 24;
|
|
|
|
|
|
|
|
/* Set default volume and priority */
|
|
|
|
se->volume = 0x80;
|
|
|
|
se->priority = 0;
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE, "LoadGRFSound: channels %u, sample rate %u, bits per sample %u, length %u", se->channels, se->rate, se->bits_per_sample, size);
|
|
|
|
return;
|
|
|
|
|
|
|
|
default:
|
|
|
|
se->file_size = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Action 0x12 */
|
|
|
|
static void LoadFontGlyph(byte *buf, int len)
|
|
|
|
{
|
|
|
|
/* <12> <num_def> <font_size> <num_char> <base_char>
|
|
|
|
*
|
|
|
|
* B num_def Number of definitions
|
|
|
|
* B font_size Size of font (0 = normal, 1 = small, 2 = large)
|
|
|
|
* B num_char Number of consecutive glyphs
|
|
|
|
* W base_char First character index */
|
|
|
|
|
|
|
|
uint8 num_def;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
buf++; len--;
|
|
|
|
check_length(len, 1, "LoadFontGlyph");
|
|
|
|
|
|
|
|
num_def = grf_load_byte(&buf);
|
|
|
|
|
|
|
|
check_length(len, 1 + num_def * 4, "LoadFontGlyph");
|
|
|
|
|
|
|
|
for (i = 0; i < num_def; i++) {
|
|
|
|
FontSize size = grf_load_byte(&buf);
|
|
|
|
uint8 num_char = grf_load_byte(&buf);
|
|
|
|
uint16 base_char = grf_load_word(&buf);
|
|
|
|
uint c;
|
|
|
|
|
|
|
|
DEBUG(grf, 7) ("LoadFontGlyph: Loading %u glyph(s) at 0x%04X for size %u", num_char, base_char, size);
|
|
|
|
|
|
|
|
for (c = 0; c < num_char; c++) {
|
|
|
|
SetUnicodeGlyph(size, base_char + c, _cur_spriteid);
|
|
|
|
LoadNextSprite(_cur_spriteid++, _file_index);
|
|
|
|
_nfo_line++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 'Action 0xFF' */
|
|
|
|
static void GRFDataBlock(byte *buf, int len)
|
|
|
|
{
|
|
|
|
byte name_len;
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
if (_grf_data_blocks == 0) {
|
|
|
|
grfmsg(GMS_NOTICE, "GRFDataBlock: unexpected data block, skipping.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf++;
|
|
|
|
name_len = grf_load_byte(&buf);
|
|
|
|
name = (const char *)buf;
|
|
|
|
buf += name_len + 1;
|
|
|
|
|
|
|
|
grfmsg(GMS_NOTICE, "GRFDataBlock: block name '%s'...", name);
|
|
|
|
|
|
|
|
_grf_data_blocks--;
|
|
|
|
|
|
|
|
switch (_grf_data_type) {
|
|
|
|
case GDT_SOUND: LoadGRFSound(buf, len - name_len - 2); break;
|
|
|
|
default: NOT_REACHED(); break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Used during safety scan on unsafe actions */
|
|
|
|
static void GRFUnsafe(byte *buf, int len)
|
|
|
|
{
|
|
|
|
SETBIT(_cur_grfconfig->flags, GCF_UNSAFE);
|
|
|
|
|
|
|
|
/* Skip remainder of GRF if GRF ID is set */
|
|
|
|
if (_cur_grfconfig->grfid != 0) _skip_sprites = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void InitializeGRFSpecial(void)
|
|
|
|
{
|
|
|
|
_ttdpatch_flags[0] = ((_patches.always_small_airport ? 1 : 0) << 0x0C) // keepsmallairport
|
|
|
|
| (1 << 0x0D) // newairports
|
|
|
|
| (1 << 0x0E) // largestations
|
|
|
|
| ((_patches.longbridges ? 1 : 0) << 0x0F) // longbridges
|
|
|
|
| (0 << 0x10) // loadtime
|
|
|
|
| (1 << 0x12) // presignals
|
|
|
|
| (1 << 0x13) // extpresignals
|
|
|
|
| ((_patches.never_expire_vehicles ? 1 : 0) << 0x16) // enginespersist
|
|
|
|
| (1 << 0x1B) // multihead
|
|
|
|
| (1 << 0x1D) // lowmemory
|
|
|
|
| (1 << 0x1E); // generalfixes
|
|
|
|
|
|
|
|
_ttdpatch_flags[1] = (0 << 0x07) // moreairports - based on units of noise
|
|
|
|
| ((_patches.mammoth_trains ? 1 : 0) << 0x08) // mammothtrains
|
|
|
|
| (1 << 0x09) // trainrefit
|
|
|
|
| (0 << 0x0B) // subsidiaries
|
|
|
|
| ((_patches.gradual_loading ? 1 : 0) << 0x1C) // gradualloading
|
|
|
|
| (1 << 0x12) // unifiedmaglevmode - set bit 0 mode. Not revelant to OTTD
|
|
|
|
| (1 << 0x13) // unifiedmaglevmode - set bit 1 mode
|
|
|
|
| (1 << 0x14) // bridgespeedlimits
|
|
|
|
| (1 << 0x16) // eternalgame
|
|
|
|
| (1 << 0x17) // newtrains
|
|
|
|
| (1 << 0x18) // newrvs
|
|
|
|
| (1 << 0x19) // newships
|
|
|
|
| (1 << 0x1A) // newplanes
|
|
|
|
| ((_patches.signal_side ? 1 : 0) << 0x1B) // signalsontrafficside
|
|
|
|
| (1 << 0x1C); // electrifiedrailway
|
|
|
|
|
|
|
|
_ttdpatch_flags[2] = (1 << 0x01) // loadallgraphics - obsolote
|
|
|
|
| (1 << 0x03) // semaphores
|
|
|
|
| (0 << 0x0B) // enhancedgui
|
|
|
|
| (0 << 0x0C) // newagerating
|
|
|
|
| ((_patches.build_on_slopes ? 1 : 0) << 0x0D) // buildonslopes
|
|
|
|
| (0 << 0x0F) // planespeed
|
|
|
|
| (0 << 0x10) // moreindustriesperclimate - obsolete
|
|
|
|
| (0 << 0x11) // moretoylandfeatures
|
|
|
|
| (1 << 0x12) // newstations
|
|
|
|
| (0 << 0x13) // tracktypecostdiff
|
|
|
|
| (0 << 0x14) // manualconvert
|
|
|
|
| ((_patches.build_on_slopes ? 1 : 0) << 0x15) // buildoncoasts
|
|
|
|
| (1 << 0x16) // canals
|
|
|
|
| (1 << 0x17) // newstartyear
|
|
|
|
| (0 << 0x18) // freighttrains
|
|
|
|
| (0 << 0x19) // newhouses
|
|
|
|
| (1 << 0x1A) // newbridges
|
|
|
|
| (0 << 0x1B) // newtownnames
|
|
|
|
| (0 << 0x1C) // moreanimations
|
|
|
|
| ((_patches.wagon_speed_limits ? 1 : 0) << 0x1D) // wagonspeedlimits
|
|
|
|
| (1 << 0x1E) // newshistory
|
|
|
|
| (0 << 0x1F); // custombridgeheads
|
|
|
|
|
|
|
|
_ttdpatch_flags[3] = (0 << 0x00) // newcargodistribution
|
|
|
|
| (1 << 0x01) // windowsnap
|
|
|
|
| (0 << 0x02) // townbuildnoroad
|
|
|
|
| (0 << 0x03) // pathbasedsignalling. To enable if ever pbs is back
|
|
|
|
| (0 << 0x04) // aichoosechance
|
|
|
|
| (1 << 0x05) // resolutionwidth
|
|
|
|
| (1 << 0x06) // resolutionheight
|
|
|
|
| (0 << 0x07) // newindustries
|
|
|
|
| (0 << 0x08) // fifoloading
|
|
|
|
| (0 << 0x09) // townroadbranchprob
|
|
|
|
| (0 << 0x0A) // tempsnowline
|
|
|
|
| (0 << 0x0B) // newcargo
|
|
|
|
| (1 << 0x0C) // enhancemultiplayer
|
|
|
|
| (1 << 0x0D) // onewayroads
|
|
|
|
| ((_patches.nonuniform_stations ? 1 : 0) << 0x0E) // irregularstations
|
|
|
|
| (1 << 0x0F) // statistics
|
|
|
|
| (1 << 0x10) // newsounds
|
|
|
|
| (1 << 0x11) // autoreplace
|
|
|
|
| (1 << 0x12) // autoslope
|
|
|
|
| (0 << 0x13) // followvehicle
|
|
|
|
| (0 << 0x14) // trams
|
|
|
|
| (0 << 0x15) // enhancetunnels
|
|
|
|
| (0 << 0x16) // shortrvs
|
|
|
|
| (0 << 0x17); // articulatedrvs
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ResetCustomStations(void)
|
|
|
|
{
|
|
|
|
StationSpec *statspec;
|
|
|
|
GRFFile *file;
|
|
|
|
uint i;
|
|
|
|
uint t;
|
|
|
|
|
|
|
|
for (file = _first_grffile; file != NULL; file = file->next) {
|
|
|
|
if (file->stations == NULL) continue;
|
|
|
|
for (i = 0; i < MAX_STATIONS; i++) {
|
|
|
|
if (file->stations[i] == NULL) continue;
|
|
|
|
statspec = file->stations[i];
|
|
|
|
|
|
|
|
/* Release renderdata, if it wasn't copied from another custom station spec */
|
|
|
|
if (!statspec->copied_renderdata) {
|
|
|
|
for (t = 0; t < statspec->tiles; t++) {
|
|
|
|
free((void*)statspec->renderdata[t].seq);
|
|
|
|
}
|
|
|
|
free(statspec->renderdata);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Release platforms and layouts */
|
|
|
|
if (!statspec->copied_layouts) {
|
|
|
|
uint l, p;
|
|
|
|
for (l = 0; l < statspec->lengths; l++) {
|
|
|
|
for (p = 0; p < statspec->platforms[l]; p++) {
|
|
|
|
free(statspec->layouts[l][p]);
|
|
|
|
}
|
|
|
|
free(statspec->layouts[l]);
|
|
|
|
}
|
|
|
|
free(statspec->layouts);
|
|
|
|
free(statspec->platforms);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Release this station */
|
|
|
|
free(statspec);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Free and reset the station data */
|
|
|
|
free(file->stations);
|
|
|
|
file->stations = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ResetNewGRF(void)
|
|
|
|
{
|
|
|
|
GRFFile *f, *next;
|
|
|
|
|
|
|
|
for (f = _first_grffile; f != NULL; f = next) {
|
|
|
|
next = f->next;
|
|
|
|
|
|
|
|
free(f->filename);
|
|
|
|
free(f);
|
|
|
|
}
|
|
|
|
|
|
|
|
_first_grffile = NULL;
|
|
|
|
_cur_grffile = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Reset all NewGRF loaded data
|
|
|
|
* TODO
|
|
|
|
*/
|
|
|
|
static void ResetNewGRFData(void)
|
|
|
|
{
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
CleanUpStrings();
|
|
|
|
|
|
|
|
// Copy/reset original engine info data
|
|
|
|
memcpy(&_engine_info, &orig_engine_info, sizeof(orig_engine_info));
|
|
|
|
memcpy(&_rail_vehicle_info, &orig_rail_vehicle_info, sizeof(orig_rail_vehicle_info));
|
|
|
|
memcpy(&_ship_vehicle_info, &orig_ship_vehicle_info, sizeof(orig_ship_vehicle_info));
|
|
|
|
memcpy(&_aircraft_vehicle_info, &orig_aircraft_vehicle_info, sizeof(orig_aircraft_vehicle_info));
|
|
|
|
memcpy(&_road_vehicle_info, &orig_road_vehicle_info, sizeof(orig_road_vehicle_info));
|
|
|
|
|
|
|
|
// Copy/reset original bridge info data
|
|
|
|
// First, free sprite table data
|
|
|
|
for (i = 0; i < MAX_BRIDGES; i++) {
|
|
|
|
if (_bridge[i].sprite_table != NULL) {
|
|
|
|
uint j;
|
|
|
|
|
|
|
|
for (j = 0; j < 7; j++) free(_bridge[i].sprite_table[j]);
|
|
|
|
free(_bridge[i].sprite_table);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
memcpy(&_bridge, &orig_bridge, sizeof(_bridge));
|
|
|
|
|
|
|
|
// Reset refit/cargo class data
|
|
|
|
memset(&cargo_allowed, 0, sizeof(cargo_allowed));
|
|
|
|
memset(&cargo_disallowed, 0, sizeof(cargo_disallowed));
|
|
|
|
|
|
|
|
// Reset GRM reservations
|
|
|
|
memset(&_grm_engines, 0, sizeof(_grm_engines));
|
|
|
|
|
|
|
|
// Unload sprite group data
|
|
|
|
UnloadWagonOverrides();
|
|
|
|
UnloadRotorOverrideSprites();
|
|
|
|
UnloadCustomEngineSprites();
|
|
|
|
UnloadCustomEngineNames();
|
|
|
|
ResetEngineListOrder();
|
|
|
|
|
|
|
|
// Reset price base data
|
|
|
|
ResetPriceBaseMultipliers();
|
|
|
|
|
|
|
|
/* Reset the curencies array */
|
|
|
|
ResetCurrencies();
|
|
|
|
|
|
|
|
// Reset station classes
|
|
|
|
ResetStationClasses();
|
|
|
|
ResetCustomStations();
|
|
|
|
|
|
|
|
/* Reset NewGRF files */
|
|
|
|
ResetNewGRF();
|
|
|
|
|
|
|
|
// Add engine type to engine data. This is needed for the refit precalculation.
|
|
|
|
AddTypeToEngines();
|
|
|
|
|
|
|
|
/* Reset misc GRF features and train list display variables */
|
|
|
|
_misc_grf_features = 0;
|
|
|
|
_traininfo_vehicle_pitch = 0;
|
|
|
|
_traininfo_vehicle_width = 29;
|
|
|
|
_have_2cc = false;
|
|
|
|
_signal_base = 0;
|
|
|
|
_coast_base = 0;
|
|
|
|
|
|
|
|
InitializeSoundPool();
|
|
|
|
InitializeSpriteGroupPool();
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Reset all NewGRFData that was used only while processing data */
|
|
|
|
static void ClearTemporaryNewGRFData(void)
|
|
|
|
{
|
|
|
|
/* Clear the GOTO labels used for GRF processing */
|
|
|
|
GRFLabel *l;
|
|
|
|
for (l = _cur_grffile->label; l != NULL;) {
|
|
|
|
GRFLabel *l2 = l->next;
|
|
|
|
free(l);
|
|
|
|
l = l2;
|
|
|
|
}
|
|
|
|
_cur_grffile->label = NULL;
|
|
|
|
|
|
|
|
/* Clear the list of spritegroups */
|
|
|
|
free(_cur_grffile->spritegroups);
|
|
|
|
_cur_grffile->spritegroups = NULL;
|
|
|
|
_cur_grffile->spritegroups_count = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void InitNewGRFFile(const GRFConfig *config, int sprite_offset)
|
|
|
|
{
|
|
|
|
GRFFile *newfile;
|
|
|
|
|
|
|
|
newfile = GetFileByFilename(config->filename);
|
|
|
|
if (newfile != NULL) {
|
|
|
|
/* We already loaded it once. */
|
|
|
|
newfile->sprite_offset = sprite_offset;
|
|
|
|
_cur_grffile = newfile;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
newfile = calloc(1, sizeof(*newfile));
|
|
|
|
|
|
|
|
if (newfile == NULL) error ("Out of memory");
|
|
|
|
|
|
|
|
newfile->filename = strdup(config->filename);
|
|
|
|
newfile->sprite_offset = sprite_offset;
|
|
|
|
|
|
|
|
/* Copy the initial parameter list */
|
|
|
|
assert(lengthof(newfile->param) == lengthof(config->param) && lengthof(config->param) == 0x80);
|
|
|
|
newfile->param_end = config->num_params;
|
|
|
|
memcpy(newfile->param, config->param, 0x80 * sizeof(newfile->param[0]));
|
|
|
|
|
|
|
|
if (_first_grffile == NULL) {
|
|
|
|
_cur_grffile = newfile;
|
|
|
|
_first_grffile = newfile;
|
|
|
|
} else {
|
|
|
|
_cur_grffile->next = newfile;
|
|
|
|
_cur_grffile = newfile;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/** Bitmasked values of what type of cargo is refittable for the given vehicle-type.
|
|
|
|
* This coupled with the landscape information (_landscape_global_cargo_mask) gives
|
|
|
|
* us exactly what is refittable and what is not */
|
|
|
|
#define MC(cargo) (1 << cargo)
|
|
|
|
static const uint32 _default_refitmasks[NUM_VEHICLE_TYPES] = {
|
|
|
|
/* Trains */
|
|
|
|
MC(GC_PASSENGERS) | MC(GC_COAL) | MC(GC_MAIL) | MC(GC_LIVESTOCK) | MC(GC_GOODS) | MC(GC_GRAIN) | MC(GC_WOOD) | MC(GC_IRON_ORE) |
|
|
|
|
MC(GC_STEEL) | MC(GC_VALUABLES) | MC(GC_PAPER) | MC(GC_FOOD) | MC(GC_FRUIT) | MC(GC_COPPER_ORE) | MC(GC_WATER) | MC(GC_SUGAR) |
|
|
|
|
MC(GC_TOYS) | MC(GC_CANDY) | MC(GC_TOFFEE) | MC(GC_COLA) | MC(GC_COTTON_CANDY) | MC(GC_BUBBLES) | MC(GC_PLASTIC) | MC(GC_FIZZY_DRINKS),
|
|
|
|
/* Road vehicles (not refittable by default) */
|
|
|
|
0,
|
|
|
|
/* Ships */
|
|
|
|
MC(GC_COAL) | MC(GC_MAIL) | MC(GC_LIVESTOCK) | MC(GC_GOODS) | MC(GC_GRAIN) | MC(GC_WOOD) | MC(GC_IRON_ORE) | MC(GC_STEEL) | MC(GC_VALUABLES) |
|
|
|
|
MC(GC_PAPER) | MC(GC_FOOD) | MC(GC_FRUIT) | MC(GC_COPPER_ORE) | MC(GC_WATER) | MC(GC_RUBBER) | MC(GC_SUGAR) | MC(GC_TOYS) | MC(GC_BATTERIES) |
|
|
|
|
MC(GC_CANDY) | MC(GC_TOFFEE) | MC(GC_COLA) | MC(GC_COTTON_CANDY) | MC(GC_BUBBLES) | MC(GC_PLASTIC) | MC(GC_FIZZY_DRINKS),
|
|
|
|
/* Aircraft */
|
|
|
|
MC(GC_PASSENGERS) | MC(GC_MAIL) | MC(GC_GOODS) | MC(GC_VALUABLES) | MC(GC_FOOD) | MC(GC_FRUIT) | MC(GC_SUGAR) | MC(GC_TOYS) |
|
|
|
|
MC(GC_BATTERIES) | MC(GC_CANDY) | MC(GC_TOFFEE) | MC(GC_COLA) | MC(GC_COTTON_CANDY) | MC(GC_BUBBLES) | MC(GC_PLASTIC) | MC(GC_FIZZY_DRINKS),
|
|
|
|
/* Special/Disaster */
|
|
|
|
0,0
|
|
|
|
};
|
|
|
|
#undef MC
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Precalculate refit masks from cargo classes for all vehicles.
|
|
|
|
*/
|
|
|
|
static void CalculateRefitMasks(void)
|
|
|
|
{
|
|
|
|
EngineID engine;
|
|
|
|
|
|
|
|
for (engine = 0; engine < TOTAL_NUM_ENGINES; engine++) {
|
|
|
|
uint32 mask = 0;
|
|
|
|
uint32 not_mask = 0;
|
|
|
|
uint32 xor_mask = _engine_info[engine].refit_mask;
|
|
|
|
byte i;
|
|
|
|
|
|
|
|
if (cargo_allowed[engine] != 0) {
|
|
|
|
// Build up the list of cargo types from the set cargo classes.
|
|
|
|
for (i = 0; i < lengthof(cargo_classes); i++) {
|
|
|
|
if (HASBIT(cargo_allowed[engine], i)) mask |= cargo_classes[i];
|
|
|
|
if (HASBIT(cargo_disallowed[engine], i)) not_mask |= cargo_classes[i];
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// Don't apply default refit mask to wagons or engines with no capacity
|
|
|
|
if (xor_mask == 0 && (
|
|
|
|
GetEngine(engine)->type != VEH_Train || (
|
|
|
|
RailVehInfo(engine)->capacity != 0 &&
|
|
|
|
!(RailVehInfo(engine)->flags & RVI_WAGON)
|
|
|
|
)
|
|
|
|
)) {
|
|
|
|
xor_mask = _default_refitmasks[GetEngine(engine)->type - VEH_Train];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
_engine_info[engine].refit_mask = ((mask & ~not_mask) ^ xor_mask) & _landscape_global_cargo_mask[_opt.landscape];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Here we perform initial decoding of some special sprites (as are they
|
|
|
|
* described at http://www.ttdpatch.net/src/newgrf.txt, but this is only a very
|
|
|
|
* partial implementation yet). */
|
|
|
|
/* XXX: We consider GRF files trusted. It would be trivial to exploit OTTD by
|
|
|
|
* a crafted invalid GRF file. We should tell that to the user somehow, or
|
|
|
|
* better make this more robust in the future. */
|
|
|
|
static void DecodeSpecialSprite(uint num, GrfLoadingStage stage)
|
|
|
|
{
|
|
|
|
/* XXX: There is a difference between staged loading in TTDPatch and
|
|
|
|
* here. In TTDPatch, for some reason actions 1 and 2 are carried out
|
|
|
|
* during stage 1, whilst action 3 is carried out during stage 2 (to
|
|
|
|
* "resolve" cargo IDs... wtf). This is a little problem, because cargo
|
|
|
|
* IDs are valid only within a given set (action 1) block, and may be
|
|
|
|
* overwritten after action 3 associates them. But overwriting happens
|
|
|
|
* in an earlier stage than associating, so... We just process actions
|
|
|
|
* 1 and 2 in stage 2 now, let's hope that won't get us into problems.
|
|
|
|
* --pasky */
|
|
|
|
/* We need a pre-stage to set up GOTO labels of Action 0x10 because the grf
|
|
|
|
* is not in memory and scanning the file every time would be too expensive.
|
|
|
|
* In other stages we skip action 0x10 since it's already dealt with. */
|
|
|
|
static const SpecialSpriteHandler handlers[][GLS_END] = {
|
|
|
|
/* 0x00 */ { NULL, GRFUnsafe, NULL, NULL, FeatureChangeInfo, },
|
|
|
|
/* 0x01 */ { NULL, GRFUnsafe, NULL, NULL, NewSpriteSet, },
|
|
|
|
/* 0x02 */ { NULL, GRFUnsafe, NULL, NULL, NewSpriteGroup, },
|
|
|
|
/* 0x03 */ { NULL, GRFUnsafe, NULL, NULL, FeatureMapSpriteGroup, },
|
|
|
|
/* 0x04 */ { NULL, NULL, NULL, NULL, FeatureNewName, },
|
|
|
|
/* 0x05 */ { NULL, NULL, NULL, NULL, GraphicsNew, },
|
|
|
|
/* 0x06 */ { NULL, NULL, NULL, CfgApply, CfgApply, },
|
|
|
|
/* 0x07 */ { NULL, NULL, NULL, NULL, SkipIf, },
|
|
|
|
/* 0x08 */ { ScanInfo, SafeInfo, NULL, GRFInfo, GRFInfo, },
|
|
|
|
/* 0x09 */ { NULL, NULL, NULL, SkipIf, SkipIf, },
|
|
|
|
/* 0x0A */ { NULL, NULL, NULL, NULL, SpriteReplace, },
|
|
|
|
/* 0x0B */ { NULL, NULL, NULL, GRFError, GRFError, },
|
|
|
|
/* 0x0C */ { NULL, NULL, NULL, GRFComment, GRFComment, },
|
|
|
|
/* 0x0D */ { NULL, GRFUnsafe, NULL, ParamSet, ParamSet, },
|
|
|
|
/* 0x0E */ { NULL, GRFUnsafe, NULL, GRFInhibit, GRFInhibit, },
|
|
|
|
/* 0x0F */ { NULL, NULL, NULL, NULL, NULL, },
|
|
|
|
/* 0x10 */ { NULL, NULL, DefineGotoLabel, NULL, NULL, },
|
|
|
|
/* 0x11 */ { NULL, GRFUnsafe, NULL, NULL, GRFSound, },
|
|
|
|
/* 0x12 */ { NULL, NULL, NULL, NULL, LoadFontGlyph, },
|
|
|
|
};
|
|
|
|
|
|
|
|
byte* buf;
|
|
|
|
byte action;
|
|
|
|
|
|
|
|
if (_preload_sprite == NULL) {
|
|
|
|
/* No preloaded sprite to work with; allocate and read the
|
|
|
|
* pseudo sprite content. */
|
|
|
|
buf = malloc(num);
|
|
|
|
if (buf == NULL) error("DecodeSpecialSprite: Could not allocate memory");
|
|
|
|
FioReadBlock(buf, num);
|
|
|
|
} else {
|
|
|
|
/* Use the preloaded sprite data. */
|
|
|
|
buf = _preload_sprite;
|
|
|
|
_preload_sprite = NULL;
|
|
|
|
DEBUG(grf, 7) ("DecodeSpecialSprite: Using preloaded pseudo sprite data");
|
|
|
|
|
|
|
|
/* Skip the real (original) content of this action. */
|
|
|
|
FioSeekTo(num, SEEK_CUR);
|
|
|
|
}
|
|
|
|
|
|
|
|
action = buf[0];
|
|
|
|
|
|
|
|
if (action == 0xFF) {
|
|
|
|
DEBUG(grf, 7) ("Handling data block in stage %d", stage);
|
|
|
|
GRFDataBlock(buf, num);
|
|
|
|
} else if (action == 0xFE) {
|
|
|
|
DEBUG(grf, 7) ("Handling import block in stage %d", stage);
|
|
|
|
GRFImportBlock(buf, num);
|
|
|
|
} else if (action >= lengthof(handlers)) {
|
|
|
|
DEBUG(grf, 7) ("Skipping unknown action 0x%02X", action);
|
|
|
|
} else if (handlers[action][stage] == NULL) {
|
|
|
|
DEBUG(grf, 7) ("Skipping action 0x%02X in stage %d", action, stage);
|
|
|
|
} else {
|
|
|
|
DEBUG(grf, 7) ("Handling action 0x%02X in stage %d", action, stage);
|
|
|
|
handlers[action][stage](buf, num);
|
|
|
|
}
|
|
|
|
free(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage)
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{
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const char *filename = config->filename;
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uint16 num;
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/* A .grf file is activated only if it was active when the game was
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* started. If a game is loaded, only its active .grfs will be
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* reactivated, unless "loadallgraphics on" is used. A .grf file is
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* considered active if its action 8 has been processed, i.e. its
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* action 8 hasn't been skipped using an action 7.
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*
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* During activation, only actions 0, 1, 2, 3, 4, 5, 7, 8, 9, 0A and 0B are
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* carried out. All others are ignored, because they only need to be
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* processed once at initialization. */
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if (stage != GLS_FILESCAN && stage != GLS_SAFETYSCAN && stage != GLS_LABELSCAN) {
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_cur_grffile = GetFileByFilename(filename);
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if (_cur_grffile == NULL) error("File ``%s'' lost in cache.\n", filename);
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if (stage == GLS_ACTIVATION && !HASBIT(config->flags, GCF_ACTIVATED)) return;
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}
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FioOpenFile(file_index, filename);
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_file_index = file_index; // XXX
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_cur_grfconfig = config;
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DEBUG(grf, 7) ("Reading NewGRF-file '%s'", filename);
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/* Skip the first sprite; we don't care about how many sprites this
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* does contain; newest TTDPatches and George's longvehicles don't
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* neither, apparently. */
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if (FioReadWord() == 4 && FioReadByte() == 0xFF) {
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FioReadDword();
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} else {
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DEBUG(grf, 7) ("Custom .grf has invalid format.");
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return;
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}
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_skip_sprites = 0; // XXX
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_nfo_line = 0;
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while ((num = FioReadWord()) != 0) {
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byte type = FioReadByte();
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_nfo_line++;
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if (type == 0xFF) {
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if (_skip_sprites == 0) {
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DecodeSpecialSprite(num, stage);
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/* Stop all processing if we are to skip the remaining sprites */
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if (_skip_sprites == -1) break;
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continue;
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} else {
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FioSkipBytes(num);
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}
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} else {
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if (_skip_sprites == 0) DEBUG(grf, 7) ("Skipping unexpected sprite");
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FioSkipBytes(7);
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num -= 8;
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if (type & 2) {
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FioSkipBytes(num);
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} else {
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while (num > 0) {
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int8 i = FioReadByte();
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if (i >= 0) {
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num -= i;
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FioSkipBytes(i);
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} else {
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i = -(i >> 3);
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num -= i;
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FioReadByte();
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}
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}
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}
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}
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if (_skip_sprites > 0) _skip_sprites--;
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}
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}
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void LoadNewGRF(uint load_index, uint file_index)
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{
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GrfLoadingStage stage;
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InitializeGRFSpecial();
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ResetNewGRFData();
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/* Load newgrf sprites
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* in each loading stage, (try to) open each file specified in the config
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* and load information from it. */
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for (stage = GLS_LABELSCAN; stage <= GLS_ACTIVATION; stage++) {
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uint slot = file_index;
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GRFConfig *c;
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_cur_stage = stage;
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_cur_spriteid = load_index;
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for (c = _grfconfig; c != NULL; c = c->next) {
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if (HASBIT(c->flags, GCF_DISABLED) || HASBIT(c->flags, GCF_NOT_FOUND)) continue;
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if (!FioCheckFileExists(c->filename)) {
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// TODO: usrerror()
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error("NewGRF file missing: %s", c->filename);
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}
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if (stage == GLS_LABELSCAN) InitNewGRFFile(c, _cur_spriteid);
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LoadNewGRFFile(c, slot++, stage);
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if (stage == GLS_ACTIVATION) ClearTemporaryNewGRFData();
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DEBUG(spritecache, 2) ("Currently %i sprites are loaded", load_index);
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}
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}
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// Pre-calculate all refit masks after loading GRF files
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CalculateRefitMasks();
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}
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