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1562 lines
40 KiB
C
1562 lines
40 KiB
C
/* $Id$ */
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#include "stdafx.h"
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#include "string.h"
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#include "table/strings.h"
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#include "debug.h"
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#include "driver.h"
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#include "saveload.h"
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#include "strings.h"
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#include "map.h"
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#include "tile.h"
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#include "void_map.h"
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#define VARDEF
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#include "openttd.h"
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#include "bridge_map.h"
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#include "functions.h"
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#include "mixer.h"
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#include "spritecache.h"
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#include "strings.h"
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#include "gfx.h"
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#include "gfxinit.h"
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#include "gui.h"
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#include "station.h"
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#include "station_map.h"
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#include "town_map.h"
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#include "tunnel_map.h"
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#include "vehicle.h"
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#include "viewport.h"
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#include "window.h"
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#include "player.h"
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#include "command.h"
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#include "town.h"
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#include "industry.h"
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#include "news.h"
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#include "engine.h"
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#include "sound.h"
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#include "economy.h"
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#include "fileio.h"
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#include "hal.h"
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#include "airport.h"
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#include "console.h"
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#include "screenshot.h"
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#include "network.h"
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#include "signs.h"
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#include "depot.h"
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#include "waypoint.h"
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#include "ai/ai.h"
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#include "train.h"
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#include "yapf/yapf.h"
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#include "settings.h"
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#include "genworld.h"
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#include "date.h"
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#include "clear_map.h"
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#include "fontcache.h"
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#include "newgrf_config.h"
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#include <stdarg.h>
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void CallLandscapeTick(void);
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void IncreaseDate(void);
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void DoPaletteAnimations(void);
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void MusicLoop(void);
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void ResetMusic(void);
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void InitializeStations(void);
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void DeleteAllPlayerStations(void);
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extern void SetDifficultyLevel(int mode, GameOptions *gm_opt);
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extern void DoStartupNewPlayer(bool is_ai);
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extern void ShowOSErrorBox(const char *buf);
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/* TODO: usrerror() for errors which are not of an internal nature but
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* caused by the user, i.e. missing files or fatal configuration errors.
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* Post-0.4.0 since Celestar doesn't want this in SVN before. --pasky */
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void CDECL error(const char *s, ...)
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{
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va_list va;
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char buf[512];
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va_start(va, s);
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vsnprintf(buf, lengthof(buf), s, va);
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va_end(va);
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ShowOSErrorBox(buf);
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if (_video_driver != NULL) _video_driver->stop();
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assert(0);
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exit(1);
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}
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void CDECL ShowInfoF(const char *str, ...)
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{
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va_list va;
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char buf[1024];
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va_start(va, str);
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vsnprintf(buf, lengthof(buf), str, va);
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va_end(va);
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ShowInfo(buf);
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}
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void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize)
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{
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FILE *in;
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byte *mem;
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size_t len;
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in = fopen(filename, "rb");
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if (in == NULL) return NULL;
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fseek(in, 0, SEEK_END);
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len = ftell(in);
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fseek(in, 0, SEEK_SET);
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if (len > maxsize || (mem = malloc(len + 1)) == NULL) {
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fclose(in);
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return NULL;
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}
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mem[len] = 0;
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if (fread(mem, len, 1, in) != 1) {
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fclose(in);
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free(mem);
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return NULL;
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}
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fclose(in);
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*lenp = len;
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return mem;
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}
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static void showhelp(void)
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{
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extern const char _openttd_revision[];
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char buf[4096], *p;
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p = buf;
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p += snprintf(p, lengthof(buf), "OpenTTD %s\n", _openttd_revision);
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p = strecpy(p,
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"\n"
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"\n"
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"Command line options:\n"
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" -v drv = Set video driver (see below)\n"
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" -s drv = Set sound driver (see below)\n"
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" -m drv = Set music driver (see below)\n"
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" -r res = Set resolution (for instance 800x600)\n"
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" -h = Display this help text\n"
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" -t year = Set starting year\n"
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" -d [[fac=]lvl[,...]]= Debug mode\n"
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" -e = Start Editor\n"
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" -g [savegame] = Start new/save game immediately\n"
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" -G seed = Set random seed\n"
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" -n [ip#player:port] = Start networkgame\n"
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" -D = Start dedicated server\n"
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#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
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" -f = Fork into the background (dedicated only)\n"
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#endif
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" -i = Force to use the DOS palette\n"
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" (use this if you see a lot of pink)\n"
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" -c config_file = Use 'config_file' instead of 'openttd.cfg'\n"
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"\n",
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lastof(buf)
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);
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p = GetDriverList(p, lastof(buf));
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ShowInfo(buf);
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}
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typedef struct {
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char *opt;
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int numleft;
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char **argv;
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const char *options;
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char *cont;
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} MyGetOptData;
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static void MyGetOptInit(MyGetOptData *md, int argc, char **argv, const char *options)
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{
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md->cont = NULL;
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md->numleft = argc;
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md->argv = argv;
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md->options = options;
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}
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static int MyGetOpt(MyGetOptData *md)
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{
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char *s,*r,*t;
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s = md->cont;
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if (s != NULL)
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goto md_continue_here;
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for (;;) {
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if (--md->numleft < 0) return -1;
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s = *md->argv++;
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if (*s == '-') {
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md_continue_here:;
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s++;
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if (*s != 0) {
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// Found argument, try to locate it in options.
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if (*s == ':' || (r = strchr(md->options, *s)) == NULL) {
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// ERROR!
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return -2;
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}
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if (r[1] == ':') {
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// Item wants an argument. Check if the argument follows, or if it comes as a separate arg.
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if (!*(t = s + 1)) {
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// It comes as a separate arg. Check if out of args?
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if (--md->numleft < 0 || *(t = *md->argv) == '-') {
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// Check if item is optional?
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if (r[2] != ':')
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return -2;
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md->numleft++;
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t = NULL;
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} else {
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md->argv++;
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}
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}
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md->opt = t;
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md->cont = NULL;
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return *s;
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}
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md->opt = NULL;
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md->cont = s;
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return *s;
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}
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} else {
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// This is currently not supported.
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return -2;
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}
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}
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}
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static void ParseResolution(int res[2], const char *s)
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{
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char *t = strchr(s, 'x');
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if (t == NULL) {
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ShowInfoF("Invalid resolution '%s'", s);
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return;
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}
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res[0] = clamp(strtoul(s, NULL, 0), 64, MAX_SCREEN_WIDTH);
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res[1] = clamp(strtoul(t + 1, NULL, 0), 64, MAX_SCREEN_HEIGHT);
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}
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static void InitializeDynamicVariables(void)
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{
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/* Dynamic stuff needs to be initialized somewhere... */
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_town_sort = NULL;
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_industry_sort = NULL;
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}
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static void UnInitializeDynamicVariables(void)
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{
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/* Dynamic stuff needs to be free'd somewhere... */
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CleanPool(&_Town_pool);
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CleanPool(&_Industry_pool);
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CleanPool(&_Station_pool);
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CleanPool(&_Vehicle_pool);
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CleanPool(&_Sign_pool);
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CleanPool(&_Order_pool);
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free((void*)_town_sort);
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free((void*)_industry_sort);
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}
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static void UnInitializeGame(void)
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{
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UnInitWindowSystem();
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free(_config_file);
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}
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static void LoadIntroGame(void)
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{
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char filename[256];
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_game_mode = GM_MENU;
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CLRBITS(_display_opt, DO_TRANS_BUILDINGS); // don't make buildings transparent in intro
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_opt_ptr = &_opt_newgame;
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ResetGRFConfig(false);
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// Setup main window
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ResetWindowSystem();
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SetupColorsAndInitialWindow();
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// Generate a world.
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snprintf(filename, lengthof(filename), "%sopntitle.dat", _paths.data_dir);
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#if defined SECOND_DATA_DIR
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if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {
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snprintf(filename, lengthof(filename), "%sopntitle.dat", _paths.second_data_dir);
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}
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#endif
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if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {
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GenerateWorld(GW_EMPTY, 64, 64); // if failed loading, make empty world.
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WaitTillGeneratedWorld();
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}
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_pause = 0;
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_local_player = 0;
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/* Make sure you can't scroll in the menu */
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_scrolling_viewport = 0;
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_cursor.fix_at = false;
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MarkWholeScreenDirty();
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// Play main theme
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if (_music_driver->is_song_playing()) ResetMusic();
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}
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#if defined(UNIX) && !defined(__MORPHOS__)
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extern void DedicatedFork(void);
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#endif
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int ttd_main(int argc, char *argv[])
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{
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MyGetOptData mgo;
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int i;
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const char *optformat;
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char musicdriver[16], sounddriver[16], videodriver[16];
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int resolution[2] = {0,0};
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Year startyear = INVALID_YEAR;
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uint generation_seed = GENERATE_NEW_SEED;
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bool dedicated = false;
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bool network = false;
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char *network_conn = NULL;
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musicdriver[0] = sounddriver[0] = videodriver[0] = 0;
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_game_mode = GM_MENU;
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_switch_mode = SM_MENU;
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_switch_mode_errorstr = INVALID_STRING_ID;
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_dedicated_forks = false;
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_config_file = NULL;
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// The last param of the following function means this:
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// a letter means: it accepts that param (e.g.: -h)
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// a ':' behind it means: it need a param (e.g.: -m<driver>)
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// a '::' behind it means: it can optional have a param (e.g.: -d<debug>)
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optformat = "m:s:v:hDn::eit:d::r:g::G:c:"
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#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
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"f"
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#endif
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;
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MyGetOptInit(&mgo, argc-1, argv+1, optformat);
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while ((i = MyGetOpt(&mgo)) != -1) {
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switch (i) {
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case 'm': ttd_strlcpy(musicdriver, mgo.opt, sizeof(musicdriver)); break;
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case 's': ttd_strlcpy(sounddriver, mgo.opt, sizeof(sounddriver)); break;
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case 'v': ttd_strlcpy(videodriver, mgo.opt, sizeof(videodriver)); break;
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case 'D':
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strcpy(musicdriver, "null");
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strcpy(sounddriver, "null");
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strcpy(videodriver, "dedicated");
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dedicated = true;
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break;
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case 'f': _dedicated_forks = true; break;
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case 'n':
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network = true;
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network_conn = mgo.opt; // optional IP parameter, NULL if unset
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break;
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case 'r': ParseResolution(resolution, mgo.opt); break;
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case 't': startyear = atoi(mgo.opt); break;
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case 'd': {
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#if defined(WIN32)
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CreateConsole();
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#endif
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if (mgo.opt != NULL) SetDebugString(mgo.opt);
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} break;
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case 'e': _switch_mode = SM_EDITOR; break;
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case 'i': _use_dos_palette = true; break;
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case 'g':
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if (mgo.opt != NULL) {
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strcpy(_file_to_saveload.name, mgo.opt);
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_switch_mode = SM_LOAD;
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} else {
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_switch_mode = SM_NEWGAME;
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}
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break;
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case 'G': generation_seed = atoi(mgo.opt); break;
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case 'c': _config_file = strdup(mgo.opt); break;
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case -2:
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case 'h':
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showhelp();
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return 0;
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}
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}
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DeterminePaths();
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CheckExternalFiles();
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#if defined(UNIX) && !defined(__MORPHOS__)
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// We must fork here, or we'll end up without some resources we need (like sockets)
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if (_dedicated_forks)
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DedicatedFork();
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#endif
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LoadFromConfig();
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CheckConfig();
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LoadFromHighScore();
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// override config?
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if (musicdriver[0]) ttd_strlcpy(_ini_musicdriver, musicdriver, sizeof(_ini_musicdriver));
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if (sounddriver[0]) ttd_strlcpy(_ini_sounddriver, sounddriver, sizeof(_ini_sounddriver));
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if (videodriver[0]) ttd_strlcpy(_ini_videodriver, videodriver, sizeof(_ini_videodriver));
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if (resolution[0]) { _cur_resolution[0] = resolution[0]; _cur_resolution[1] = resolution[1]; }
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if (startyear != INVALID_YEAR) _patches_newgame.starting_year = startyear;
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if (generation_seed != GENERATE_NEW_SEED) _patches_newgame.generation_seed = generation_seed;
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if (_dedicated_forks && !dedicated) _dedicated_forks = false;
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// enumerate language files
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InitializeLanguagePacks();
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// initialize screenshot formats
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InitializeScreenshotFormats();
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// initialize airport state machines
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InitializeAirports();
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/* initialize all variables that are allocated dynamically */
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InitializeDynamicVariables();
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/* start the AI */
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AI_Initialize();
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// Sample catalogue
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DEBUG(misc, 1) ("Loading sound effects...");
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MxInitialize(11025);
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SoundInitialize("sample.cat");
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/* Initialize FreeType */
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InitFreeType();
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// This must be done early, since functions use the InvalidateWindow* calls
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InitWindowSystem();
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/* Initialize game palette */
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GfxInitPalettes();
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DEBUG(driver, 1) ("Loading drivers...");
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LoadDriver(SOUND_DRIVER, _ini_sounddriver);
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LoadDriver(MUSIC_DRIVER, _ini_musicdriver);
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LoadDriver(VIDEO_DRIVER, _ini_videodriver); // load video last, to prevent an empty window while sound and music loads
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_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;
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// restore saved music volume
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_music_driver->set_volume(msf.music_vol);
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NetworkStartUp(); // initialize network-core
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ScanNewGRFFiles();
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_opt_ptr = &_opt_newgame;
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ResetGRFConfig(false);
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/* XXX - ugly hack, if diff_level is 9, it means we got no setting from the config file */
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if (_opt_newgame.diff_level == 9) SetDifficultyLevel(0, &_opt_newgame);
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/* Make sure _patches is filled with _patches_newgame if we switch to a game directly */
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if (_switch_mode != SM_NONE) {
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_opt = _opt_newgame;
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UpdatePatches();
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}
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// initialize the ingame console
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IConsoleInit();
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_cursor.in_window = true;
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InitializeGUI();
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IConsoleCmdExec("exec scripts/autoexec.scr 0");
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GenerateWorld(GW_EMPTY, 64, 64); // Make the viewport initialization happy
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WaitTillGeneratedWorld();
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#ifdef ENABLE_NETWORK
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if (network && _network_available) {
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if (network_conn != NULL) {
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const char *port = NULL;
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const char *player = NULL;
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uint16 rport;
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rport = NETWORK_DEFAULT_PORT;
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_network_playas = PLAYER_NEW_COMPANY;
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ParseConnectionString(&player, &port, network_conn);
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if (player != NULL) {
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_network_playas = atoi(player);
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if (_network_playas != PLAYER_SPECTATOR) {
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_network_playas--;
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if (!IsValidPlayer(_network_playas)) return false;
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}
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}
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if (port != NULL) rport = atoi(port);
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LoadIntroGame();
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_switch_mode = SM_NONE;
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NetworkClientConnectGame(network_conn, rport);
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}
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}
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#endif /* ENABLE_NETWORK */
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_video_driver->main_loop();
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WaitTillSaved();
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IConsoleFree();
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if (_network_available) NetworkShutDown(); // Shut down the network and close any open connections
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_video_driver->stop();
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_music_driver->stop();
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_sound_driver->stop();
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SaveToConfig();
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SaveToHighScore();
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// uninitialize airport state machines
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UnInitializeAirports();
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|
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/* uninitialize variables that are allocated dynamic */
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UnInitializeDynamicVariables();
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|
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/* stop the AI */
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AI_Uninitialize();
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|
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/* Close all and any open filehandles */
|
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FioCloseAll();
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UnInitializeGame();
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return 0;
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}
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|
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void HandleExitGameRequest(void)
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{
|
|
if (_game_mode == GM_MENU) { // do not ask to quit on the main screen
|
|
_exit_game = true;
|
|
} else if (_patches.autosave_on_exit) {
|
|
DoExitSave();
|
|
_exit_game = true;
|
|
} else {
|
|
AskExitGame();
|
|
}
|
|
}
|
|
|
|
|
|
/** Mutex so that only one thread can communicate with the main program
|
|
* at any given time */
|
|
static ThreadMsg _message = MSG_OTTD_NO_MESSAGE;
|
|
|
|
static inline void OTTD_ReleaseMutex(void) {_message = MSG_OTTD_NO_MESSAGE;}
|
|
static inline ThreadMsg OTTD_PollThreadEvent(void) {return _message;}
|
|
|
|
/** Called by running thread to execute some action in the main game.
|
|
* It will stall as long as the mutex is not freed (handled) by the game */
|
|
void OTTD_SendThreadMessage(ThreadMsg msg)
|
|
{
|
|
if (_exit_game) return;
|
|
while (_message != MSG_OTTD_NO_MESSAGE) CSleep(10);
|
|
|
|
_message = msg;
|
|
}
|
|
|
|
|
|
/** Handle the user-messages sent to us
|
|
* @param message message sent
|
|
*/
|
|
static void ProcessSentMessage(ThreadMsg message)
|
|
{
|
|
switch (message) {
|
|
case MSG_OTTD_SAVETHREAD_DONE: SaveFileDone(); break;
|
|
case MSG_OTTD_SAVETHREAD_ERROR: SaveFileError(); break;
|
|
default: NOT_REACHED();
|
|
}
|
|
|
|
OTTD_ReleaseMutex(); // release mutex so that other threads, messages can be handled
|
|
}
|
|
|
|
static void ShowScreenshotResult(bool b)
|
|
{
|
|
if (b) {
|
|
SetDParamStr(0, _screenshot_name);
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_031B_SCREENSHOT_SUCCESSFULLY, 0, 0);
|
|
} else {
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_031C_SCREENSHOT_FAILED, 0, 0);
|
|
}
|
|
|
|
}
|
|
|
|
static void MakeNewGameDone(void)
|
|
{
|
|
/* In a dedicated server, the server does not play */
|
|
if (_network_dedicated) {
|
|
_local_player = PLAYER_SPECTATOR;
|
|
return;
|
|
}
|
|
|
|
/* Create a single player */
|
|
DoStartupNewPlayer(false);
|
|
|
|
_local_player = 0;
|
|
_current_player = _local_player;
|
|
DoCommandP(0, (_patches.autorenew << 15 ) | (_patches.autorenew_months << 16) | 4, _patches.autorenew_money, NULL, CMD_SET_AUTOREPLACE);
|
|
|
|
SettingsDisableElrail(_patches.disable_elrails);
|
|
|
|
MarkWholeScreenDirty();
|
|
}
|
|
|
|
static void MakeNewGame(bool from_heightmap)
|
|
{
|
|
_game_mode = GM_NORMAL;
|
|
|
|
GenerateWorldSetCallback(&MakeNewGameDone);
|
|
GenerateWorld(from_heightmap ? GW_HEIGHTMAP : GW_NEWGAME, 1 << _patches.map_x, 1 << _patches.map_y);
|
|
}
|
|
|
|
static void MakeNewEditorWorldDone(void)
|
|
{
|
|
_local_player = OWNER_NONE;
|
|
|
|
MarkWholeScreenDirty();
|
|
}
|
|
|
|
static void MakeNewEditorWorld(void)
|
|
{
|
|
_game_mode = GM_EDITOR;
|
|
|
|
GenerateWorldSetCallback(&MakeNewEditorWorldDone);
|
|
GenerateWorld(GW_EMPTY, 1 << _patches.map_x, 1 << _patches.map_y);
|
|
}
|
|
|
|
void StartupPlayers(void);
|
|
void StartupDisasters(void);
|
|
extern void StartupEconomy(void);
|
|
|
|
/**
|
|
* Start Scenario starts a new game based on a scenario.
|
|
* Eg 'New Game' --> select a preset scenario
|
|
* This starts a scenario based on your current difficulty settings
|
|
*/
|
|
static void StartScenario(void)
|
|
{
|
|
_game_mode = GM_NORMAL;
|
|
|
|
// invalid type
|
|
if (_file_to_saveload.mode == SL_INVALID) {
|
|
DEBUG(misc, 0) ("[Sl] Savegame is obsolete or invalid format: %s", _file_to_saveload.name);
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_4009_GAME_LOAD_FAILED, 0, 0);
|
|
_game_mode = GM_MENU;
|
|
return;
|
|
}
|
|
|
|
// Reinitialize windows
|
|
ResetWindowSystem();
|
|
|
|
SetupColorsAndInitialWindow();
|
|
|
|
// Load game
|
|
if (SaveOrLoad(_file_to_saveload.name, _file_to_saveload.mode) != SL_OK) {
|
|
LoadIntroGame();
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_4009_GAME_LOAD_FAILED, 0, 0);
|
|
}
|
|
|
|
_opt_ptr = &_opt;
|
|
_opt_ptr->diff = _opt_newgame.diff;
|
|
_opt.diff_level = _opt_newgame.diff_level;
|
|
|
|
// Inititalize data
|
|
StartupEconomy();
|
|
StartupPlayers();
|
|
StartupEngines();
|
|
StartupDisasters();
|
|
|
|
_local_player = 0;
|
|
_current_player = _local_player;
|
|
DoCommandP(0, (_patches.autorenew << 15 ) | (_patches.autorenew_months << 16) | 4, _patches.autorenew_money, NULL, CMD_SET_AUTOREPLACE);
|
|
|
|
MarkWholeScreenDirty();
|
|
}
|
|
|
|
bool SafeSaveOrLoad(const char *filename, int mode, int newgm)
|
|
{
|
|
byte ogm = _game_mode;
|
|
|
|
_game_mode = newgm;
|
|
switch (SaveOrLoad(filename, mode)) {
|
|
case SL_OK: return true;
|
|
|
|
case SL_REINIT:
|
|
switch (ogm) {
|
|
case GM_MENU: LoadIntroGame(); break;
|
|
case GM_EDITOR: MakeNewEditorWorld(); break;
|
|
default: MakeNewGame(false); break;
|
|
}
|
|
return false;
|
|
|
|
default:
|
|
_game_mode = ogm;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void SwitchMode(int new_mode)
|
|
{
|
|
#ifdef ENABLE_NETWORK
|
|
// If we are saving something, the network stays in his current state
|
|
if (new_mode != SM_SAVE) {
|
|
// If the network is active, make it not-active
|
|
if (_networking) {
|
|
if (_network_server && (new_mode == SM_LOAD || new_mode == SM_NEWGAME)) {
|
|
NetworkReboot();
|
|
NetworkUDPClose();
|
|
} else {
|
|
NetworkDisconnect();
|
|
NetworkUDPClose();
|
|
}
|
|
}
|
|
|
|
// If we are a server, we restart the server
|
|
if (_is_network_server) {
|
|
// But not if we are going to the menu
|
|
if (new_mode != SM_MENU) {
|
|
NetworkServerStart();
|
|
} else {
|
|
// This client no longer wants to be a network-server
|
|
_is_network_server = false;
|
|
}
|
|
}
|
|
}
|
|
#endif /* ENABLE_NETWORK */
|
|
|
|
switch (new_mode) {
|
|
case SM_EDITOR: /* Switch to scenario editor */
|
|
MakeNewEditorWorld();
|
|
break;
|
|
|
|
case SM_NEWGAME: /* New Game --> 'Random game' */
|
|
#ifdef ENABLE_NETWORK
|
|
if (_network_server) {
|
|
snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "Random Map");
|
|
}
|
|
#endif /* ENABLE_NETWORK */
|
|
MakeNewGame(false);
|
|
break;
|
|
|
|
case SM_START_SCENARIO: /* New Game --> Choose one of the preset scenarios */
|
|
#ifdef ENABLE_NETWORK
|
|
if (_network_server) {
|
|
snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "%s (Loaded scenario)", _file_to_saveload.title);
|
|
}
|
|
#endif /* ENABLE_NETWORK */
|
|
StartScenario();
|
|
break;
|
|
|
|
case SM_LOAD: { /* Load game, Play Scenario */
|
|
_opt_ptr = &_opt;
|
|
ResetGRFConfig(true);
|
|
|
|
if (!SafeSaveOrLoad(_file_to_saveload.name, _file_to_saveload.mode, GM_NORMAL)) {
|
|
LoadIntroGame();
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_4009_GAME_LOAD_FAILED, 0, 0);
|
|
} else {
|
|
/* Update the local player for a loaded game. It is either always
|
|
* player #1 (eg 0) or in the case of a dedicated server a spectator */
|
|
_local_player = _network_dedicated ? PLAYER_SPECTATOR : 0;
|
|
DoCommandP(0, 0, 0, NULL, CMD_PAUSE); // decrease pause counter (was increased from opening load dialog)
|
|
#ifdef ENABLE_NETWORK
|
|
if (_network_server) {
|
|
snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "%s (Loaded game)", _file_to_saveload.title);
|
|
}
|
|
#endif /* ENABLE_NETWORK */
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SM_START_HEIGHTMAP: /* Load a heightmap and start a new game from it */
|
|
#ifdef ENABLE_NETWORK
|
|
if (_network_server) {
|
|
snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "%s (Heightmap)", _file_to_saveload.title);
|
|
}
|
|
#endif /* ENABLE_NETWORK */
|
|
MakeNewGame(true);
|
|
break;
|
|
|
|
case SM_LOAD_HEIGHTMAP: /* Load heightmap from scenario editor */
|
|
_local_player = OWNER_NONE;
|
|
|
|
GenerateWorld(GW_HEIGHTMAP, 1 << _patches.map_x, 1 << _patches.map_y);
|
|
MarkWholeScreenDirty();
|
|
break;
|
|
|
|
case SM_LOAD_SCENARIO: { /* Load scenario from scenario editor */
|
|
if (SafeSaveOrLoad(_file_to_saveload.name, _file_to_saveload.mode, GM_EDITOR)) {
|
|
Player *p;
|
|
|
|
_opt_ptr = &_opt;
|
|
ResetGRFConfig(true);
|
|
|
|
_local_player = OWNER_NONE;
|
|
_generating_world = true;
|
|
/* Delete all players */
|
|
FOR_ALL_PLAYERS(p) {
|
|
if (p->is_active) {
|
|
ChangeOwnershipOfPlayerItems(p->index, PLAYER_SPECTATOR);
|
|
p->is_active = false;
|
|
}
|
|
}
|
|
_generating_world = false;
|
|
_patches_newgame.starting_year = _cur_year;
|
|
// delete all stations owned by a player
|
|
DeleteAllPlayerStations();
|
|
} else {
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_4009_GAME_LOAD_FAILED, 0, 0);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SM_MENU: /* Switch to game intro menu */
|
|
LoadIntroGame();
|
|
break;
|
|
|
|
case SM_SAVE: /* Save game */
|
|
if (SaveOrLoad(_file_to_saveload.name, SL_SAVE) != SL_OK) {
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_4007_GAME_SAVE_FAILED, 0, 0);
|
|
} else {
|
|
DeleteWindowById(WC_SAVELOAD, 0);
|
|
}
|
|
break;
|
|
|
|
case SM_GENRANDLAND: /* Generate random land within scenario editor */
|
|
_local_player = OWNER_NONE;
|
|
GenerateWorld(GW_RANDOM, 1 << _patches.map_x, 1 << _patches.map_y);
|
|
// XXX: set date
|
|
MarkWholeScreenDirty();
|
|
break;
|
|
}
|
|
|
|
if (_switch_mode_errorstr != INVALID_STRING_ID) {
|
|
ShowErrorMessage(INVALID_STRING_ID, _switch_mode_errorstr, 0, 0);
|
|
}
|
|
}
|
|
|
|
|
|
// State controlling game loop.
|
|
// The state must not be changed from anywhere
|
|
// but here.
|
|
// That check is enforced in DoCommand.
|
|
void StateGameLoop(void)
|
|
{
|
|
// dont execute the state loop during pause
|
|
if (_pause) return;
|
|
if (IsGeneratingWorld()) return;
|
|
|
|
if (_game_mode == GM_EDITOR) {
|
|
RunTileLoop();
|
|
CallVehicleTicks();
|
|
CallLandscapeTick();
|
|
CallWindowTickEvent();
|
|
NewsLoop();
|
|
} else {
|
|
// All these actions has to be done from OWNER_NONE
|
|
// for multiplayer compatibility
|
|
PlayerID p = _current_player;
|
|
_current_player = OWNER_NONE;
|
|
|
|
AnimateAnimatedTiles();
|
|
IncreaseDate();
|
|
RunTileLoop();
|
|
CallVehicleTicks();
|
|
CallLandscapeTick();
|
|
|
|
AI_RunGameLoop();
|
|
|
|
CallWindowTickEvent();
|
|
NewsLoop();
|
|
_current_player = p;
|
|
}
|
|
}
|
|
|
|
static void DoAutosave(void)
|
|
{
|
|
char buf[200];
|
|
|
|
if (_patches.keep_all_autosave && _local_player != PLAYER_SPECTATOR) {
|
|
const Player *p = GetPlayer(_local_player);
|
|
char* s = buf;
|
|
|
|
s += snprintf(buf, lengthof(buf), "%s%s", _paths.autosave_dir, PATHSEP);
|
|
|
|
SetDParam(0, p->name_1);
|
|
SetDParam(1, p->name_2);
|
|
SetDParam(2, _date);
|
|
s = GetString(s, STR_4004, lastof(buf));
|
|
strecpy(s, ".sav", lastof(buf));
|
|
} else { /* generate a savegame name and number according to _patches.max_num_autosaves */
|
|
snprintf(buf, lengthof(buf), "%s%sautosave%d.sav", _paths.autosave_dir, PATHSEP, _autosave_ctr);
|
|
|
|
_autosave_ctr++;
|
|
if (_autosave_ctr >= _patches.max_num_autosaves) {
|
|
// we reached the limit for numbers of autosaves. We will start over
|
|
_autosave_ctr = 0;
|
|
}
|
|
}
|
|
|
|
DEBUG(misc, 2) ("Autosaving to %s", buf);
|
|
if (SaveOrLoad(buf, SL_SAVE) != SL_OK)
|
|
ShowErrorMessage(INVALID_STRING_ID, STR_AUTOSAVE_FAILED, 0, 0);
|
|
}
|
|
|
|
static void ScrollMainViewport(int x, int y)
|
|
{
|
|
if (_game_mode != GM_MENU) {
|
|
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
|
|
assert(w);
|
|
|
|
WP(w,vp_d).scrollpos_x += x << w->viewport->zoom;
|
|
WP(w,vp_d).scrollpos_y += y << w->viewport->zoom;
|
|
}
|
|
}
|
|
|
|
static const int8 scrollamt[16][2] = {
|
|
{ 0, 0},
|
|
{-2, 0}, // 1 : left
|
|
{ 0, -2}, // 2 : up
|
|
{-2, -1}, // 3 : left + up
|
|
{ 2, 0}, // 4 : right
|
|
{ 0, 0}, // 5 : left + right
|
|
{ 2, -1}, // 6 : right + up
|
|
{ 0, -2}, // 7 : left + right + up = up
|
|
{ 0 ,2}, // 8 : down
|
|
{-2 ,1}, // 9 : down+left
|
|
{ 0, 0}, // 10 : impossible
|
|
{-2, 0}, // 11 : left + up + down = left
|
|
{ 2, 1}, // 12 : down+right
|
|
{ 0, 2}, // 13 : left + right + down = down
|
|
{ 0, -2}, // 14 : left + right + up = up
|
|
{ 0, 0}, // 15 : impossible
|
|
};
|
|
|
|
static void HandleKeyScrolling(void)
|
|
{
|
|
if (_dirkeys && !_no_scroll) {
|
|
int factor = _shift_pressed ? 50 : 10;
|
|
ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
|
|
}
|
|
}
|
|
|
|
void GameLoop(void)
|
|
{
|
|
ThreadMsg message;
|
|
|
|
if ((message = OTTD_PollThreadEvent()) != 0) ProcessSentMessage(message);
|
|
|
|
// autosave game?
|
|
if (_do_autosave) {
|
|
_do_autosave = false;
|
|
DoAutosave();
|
|
RedrawAutosave();
|
|
}
|
|
|
|
// handle scrolling of the main window
|
|
HandleKeyScrolling();
|
|
|
|
// make a screenshot?
|
|
if (IsScreenshotRequested()) ShowScreenshotResult(MakeScreenshot());
|
|
|
|
// switch game mode?
|
|
if (_switch_mode != SM_NONE) {
|
|
SwitchMode(_switch_mode);
|
|
_switch_mode = SM_NONE;
|
|
}
|
|
|
|
IncreaseSpriteLRU();
|
|
InteractiveRandom();
|
|
|
|
if (_scroller_click_timeout > 3) {
|
|
_scroller_click_timeout -= 3;
|
|
} else {
|
|
_scroller_click_timeout = 0;
|
|
}
|
|
|
|
_caret_timer += 3;
|
|
_timer_counter += 8;
|
|
CursorTick();
|
|
|
|
#ifdef ENABLE_NETWORK
|
|
// Check for UDP stuff
|
|
if (_network_available) NetworkUDPGameLoop();
|
|
|
|
if (_networking && !IsGeneratingWorld()) {
|
|
// Multiplayer
|
|
NetworkGameLoop();
|
|
} else {
|
|
if (_network_reconnect > 0 && --_network_reconnect == 0) {
|
|
// This means that we want to reconnect to the last host
|
|
// We do this here, because it means that the network is really closed
|
|
NetworkClientConnectGame(_network_last_host, _network_last_port);
|
|
}
|
|
// Singleplayer
|
|
StateGameLoop();
|
|
}
|
|
#else
|
|
StateGameLoop();
|
|
#endif /* ENABLE_NETWORK */
|
|
|
|
if (!_pause && _display_opt & DO_FULL_ANIMATION) DoPaletteAnimations();
|
|
|
|
if (!_pause || _cheats.build_in_pause.value) MoveAllTextEffects();
|
|
|
|
InputLoop();
|
|
|
|
MusicLoop();
|
|
}
|
|
|
|
void BeforeSaveGame(void)
|
|
{
|
|
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
|
|
|
|
if (w != NULL) {
|
|
_saved_scrollpos_x = WP(w, const vp_d).scrollpos_x;
|
|
_saved_scrollpos_y = WP(w, const vp_d).scrollpos_y;
|
|
_saved_scrollpos_zoom = w->viewport->zoom;
|
|
}
|
|
}
|
|
|
|
static void ConvertTownOwner(void)
|
|
{
|
|
TileIndex tile;
|
|
|
|
for (tile = 0; tile != MapSize(); tile++) {
|
|
switch (GetTileType(tile)) {
|
|
case MP_STREET:
|
|
if (IsLevelCrossing(tile) && GetCrossingRoadOwner(tile) & 0x80) {
|
|
SetCrossingRoadOwner(tile, OWNER_TOWN);
|
|
}
|
|
/* FALLTHROUGH */
|
|
|
|
case MP_TUNNELBRIDGE:
|
|
if (GetTileOwner(tile) & 0x80) SetTileOwner(tile, OWNER_TOWN);
|
|
break;
|
|
|
|
default: break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// before savegame version 4, the name of the company determined if it existed
|
|
static void CheckIsPlayerActive(void)
|
|
{
|
|
Player *p;
|
|
|
|
FOR_ALL_PLAYERS(p) {
|
|
if (p->name_1 != 0) p->is_active = true;
|
|
}
|
|
}
|
|
|
|
// since savegame version 4.1, exclusive transport rights are stored at towns
|
|
static void UpdateExclusiveRights(void)
|
|
{
|
|
Town *t;
|
|
|
|
FOR_ALL_TOWNS(t) {
|
|
t->exclusivity = (byte)-1;
|
|
}
|
|
|
|
/* FIXME old exclusive rights status is not being imported (stored in s->blocked_months_obsolete)
|
|
* could be implemented this way:
|
|
* 1.) Go through all stations
|
|
* Build an array town_blocked[ town_id ][ player_id ]
|
|
* that stores if at least one station in that town is blocked for a player
|
|
* 2.) Go through that array, if you find a town that is not blocked for
|
|
* one player, but for all others, then give him exclusivity.
|
|
*/
|
|
}
|
|
|
|
static const byte convert_currency[] = {
|
|
0, 1, 12, 8, 3,
|
|
10, 14, 19, 4, 5,
|
|
9, 11, 13, 6, 17,
|
|
16, 22, 21, 7, 15,
|
|
18, 2, 20, };
|
|
|
|
// since savegame version 4.2 the currencies are arranged differently
|
|
static void UpdateCurrencies(void)
|
|
{
|
|
_opt.currency = convert_currency[_opt.currency];
|
|
}
|
|
|
|
/* Up to revision 1413 the invisible tiles at the southern border have not been
|
|
* MP_VOID, even though they should have. This is fixed by this function
|
|
*/
|
|
static void UpdateVoidTiles(void)
|
|
{
|
|
uint i;
|
|
|
|
for (i = 0; i < MapMaxY(); ++i) MakeVoid(i * MapSizeX() + MapMaxX());
|
|
for (i = 0; i < MapSizeX(); ++i) MakeVoid(MapSizeX() * MapMaxY() + i);
|
|
}
|
|
|
|
// since savegame version 6.0 each sign has an "owner", signs without owner (from old games are set to 255)
|
|
static void UpdateSignOwner(void)
|
|
{
|
|
Sign *si;
|
|
|
|
FOR_ALL_SIGNS(si) si->owner = OWNER_NONE;
|
|
}
|
|
|
|
extern void UpdateOldAircraft( void );
|
|
extern void UpdateOilRig( void );
|
|
|
|
|
|
static inline RailType UpdateRailType(RailType rt, RailType min)
|
|
{
|
|
return rt >= min ? (RailType)(rt + 1): rt;
|
|
}
|
|
|
|
|
|
bool AfterLoadGame(void)
|
|
{
|
|
Window *w;
|
|
ViewPort *vp;
|
|
Player *p;
|
|
|
|
// in version 2.1 of the savegame, town owner was unified.
|
|
if (CheckSavegameVersionOldStyle(2, 1)) ConvertTownOwner();
|
|
|
|
// from version 4.1 of the savegame, exclusive rights are stored at towns
|
|
if (CheckSavegameVersionOldStyle(4, 1)) UpdateExclusiveRights();
|
|
|
|
// from version 4.2 of the savegame, currencies are in a different order
|
|
if (CheckSavegameVersionOldStyle(4, 2)) UpdateCurrencies();
|
|
|
|
// from version 6.1 of the savegame, signs have an "owner"
|
|
if (CheckSavegameVersionOldStyle(6, 1)) UpdateSignOwner();
|
|
|
|
/* In old version there seems to be a problem that water is owned by
|
|
OWNER_NONE, not OWNER_WATER.. I can't replicate it for the current
|
|
(4.3) version, so I just check when versions are older, and then
|
|
walk through the whole map.. */
|
|
if (CheckSavegameVersionOldStyle(4, 3)) {
|
|
TileIndex tile = TileXY(0, 0);
|
|
uint w = MapSizeX();
|
|
uint h = MapSizeY();
|
|
|
|
BEGIN_TILE_LOOP(tile_cur, w, h, tile)
|
|
if (IsTileType(tile_cur, MP_WATER) && GetTileOwner(tile_cur) >= MAX_PLAYERS)
|
|
SetTileOwner(tile_cur, OWNER_WATER);
|
|
END_TILE_LOOP(tile_cur, w, h, tile)
|
|
}
|
|
|
|
// convert road side to my format.
|
|
if (_opt.road_side) _opt.road_side = 1;
|
|
|
|
/* Check all NewGRFs are present */
|
|
if (!IsGoodGRFConfigList()) return false;
|
|
|
|
// Load the sprites
|
|
GfxLoadSprites();
|
|
LoadStringWidthTable();
|
|
|
|
/* Connect front and rear engines of multiheaded trains and converts
|
|
* subtype to the new format */
|
|
if (CheckSavegameVersionOldStyle(17, 1)) ConvertOldMultiheadToNew();
|
|
|
|
/* Connect front and rear engines of multiheaded trains */
|
|
ConnectMultiheadedTrains();
|
|
|
|
// Update current year
|
|
SetDate(_date);
|
|
|
|
// reinit the landscape variables (landscape might have changed)
|
|
InitializeLandscapeVariables(true);
|
|
|
|
// Update all vehicles
|
|
AfterLoadVehicles();
|
|
|
|
// Update all waypoints
|
|
if (CheckSavegameVersion(12)) FixOldWaypoints();
|
|
|
|
UpdateAllWaypointSigns();
|
|
|
|
// in version 2.2 of the savegame, we have new airports
|
|
if (CheckSavegameVersionOldStyle(2, 2)) UpdateOldAircraft();
|
|
|
|
UpdateAllStationVirtCoord();
|
|
|
|
// Setup town coords
|
|
AfterLoadTown();
|
|
UpdateAllSignVirtCoords();
|
|
|
|
// make sure there is a town in the game
|
|
if (_game_mode == GM_NORMAL && !ClosestTownFromTile(0, (uint)-1)) {
|
|
_error_message = STR_NO_TOWN_IN_SCENARIO;
|
|
return false;
|
|
}
|
|
|
|
// Initialize windows
|
|
ResetWindowSystem();
|
|
SetupColorsAndInitialWindow();
|
|
|
|
w = FindWindowById(WC_MAIN_WINDOW, 0);
|
|
|
|
WP(w,vp_d).scrollpos_x = _saved_scrollpos_x;
|
|
WP(w,vp_d).scrollpos_y = _saved_scrollpos_y;
|
|
|
|
vp = w->viewport;
|
|
vp->zoom = _saved_scrollpos_zoom;
|
|
vp->virtual_width = vp->width << vp->zoom;
|
|
vp->virtual_height = vp->height << vp->zoom;
|
|
|
|
// in version 4.1 of the savegame, is_active was introduced to determine
|
|
// if a player does exist, rather then checking name_1
|
|
if (CheckSavegameVersionOldStyle(4, 1)) CheckIsPlayerActive();
|
|
|
|
// the void tiles on the southern border used to belong to a wrong class (pre 4.3).
|
|
if (CheckSavegameVersionOldStyle(4, 3)) UpdateVoidTiles();
|
|
|
|
// If Load Scenario / New (Scenario) Game is used,
|
|
// a player does not exist yet. So create one here.
|
|
// 1 exeption: network-games. Those can have 0 players
|
|
// But this exeption is not true for network_servers!
|
|
if (!_players[0].is_active && (!_networking || (_networking && _network_server)))
|
|
DoStartupNewPlayer(false);
|
|
|
|
DoZoomInOutWindow(ZOOM_NONE, w); // update button status
|
|
MarkWholeScreenDirty();
|
|
|
|
// In 5.1, Oilrigs have been moved (again)
|
|
if (CheckSavegameVersionOldStyle(5, 1)) UpdateOilRig();
|
|
|
|
/* In version 6.1 we put the town index in the map-array. To do this, we need
|
|
* to use m2 (16bit big), so we need to clean m2, and that is where this is
|
|
* all about ;) */
|
|
if (CheckSavegameVersionOldStyle(6, 1)) {
|
|
BEGIN_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0) {
|
|
switch (GetTileType(tile)) {
|
|
case MP_HOUSE:
|
|
_m[tile].m4 = _m[tile].m2;
|
|
SetTownIndex(tile, CalcClosestTownFromTile(tile, (uint)-1)->index);
|
|
break;
|
|
|
|
case MP_STREET:
|
|
_m[tile].m4 |= (_m[tile].m2 << 4);
|
|
if (IsTileOwner(tile, OWNER_TOWN)) {
|
|
SetTownIndex(tile, CalcClosestTownFromTile(tile, (uint)-1)->index);
|
|
} else {
|
|
SetTownIndex(tile, 0);
|
|
}
|
|
break;
|
|
|
|
default: break;
|
|
}
|
|
} END_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0);
|
|
}
|
|
|
|
/* From version 9.0, we update the max passengers of a town (was sometimes negative
|
|
* before that. */
|
|
if (CheckSavegameVersion(9)) {
|
|
Town *t;
|
|
FOR_ALL_TOWNS(t) UpdateTownMaxPass(t);
|
|
}
|
|
|
|
/* From version 16.0, we included autorenew on engines, which are now saved, but
|
|
* of course, we do need to initialize them for older savegames. */
|
|
if (CheckSavegameVersion(16)) {
|
|
FOR_ALL_PLAYERS(p) {
|
|
p->engine_renew_list = NULL;
|
|
p->engine_renew = false;
|
|
p->engine_renew_months = -6;
|
|
p->engine_renew_money = 100000;
|
|
}
|
|
if (IsValidPlayer(_local_player)) {
|
|
// Set the human controlled player to the patch settings
|
|
// Scenario editor do not have any companies
|
|
p = GetPlayer(_local_player);
|
|
p->engine_renew = _patches.autorenew;
|
|
p->engine_renew_months = _patches.autorenew_months;
|
|
p->engine_renew_money = _patches.autorenew_money;
|
|
}
|
|
}
|
|
|
|
/* Elrails got added in rev 24 */
|
|
if (CheckSavegameVersion(24)) {
|
|
Vehicle *v;
|
|
uint i;
|
|
TileIndex t;
|
|
RailType min_rail = RAILTYPE_ELECTRIC;
|
|
|
|
for (i = 0; i < lengthof(_engines); i++) {
|
|
Engine *e = GetEngine(i);
|
|
if (e->type == VEH_Train &&
|
|
(e->railtype != RAILTYPE_RAIL || RailVehInfo(i)->engclass == 2)) {
|
|
e->railtype++;
|
|
}
|
|
}
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
if (v->type == VEH_Train) {
|
|
RailType rt = GetEngine(v->engine_type)->railtype;
|
|
|
|
v->u.rail.railtype = rt;
|
|
if (rt == RAILTYPE_ELECTRIC) min_rail = RAILTYPE_RAIL;
|
|
}
|
|
}
|
|
|
|
/* .. so we convert the entire map from normal to elrail (so maintain "fairness") */
|
|
for (t = 0; t < MapSize(); t++) {
|
|
switch (GetTileType(t)) {
|
|
case MP_RAILWAY:
|
|
SetRailType(t, UpdateRailType(GetRailType(t), min_rail));
|
|
break;
|
|
|
|
case MP_STREET:
|
|
if (IsLevelCrossing(t)) {
|
|
SetRailTypeCrossing(t, UpdateRailType(GetRailTypeCrossing(t), min_rail));
|
|
}
|
|
break;
|
|
|
|
case MP_STATION:
|
|
if (IsRailwayStation(t)) {
|
|
SetRailType(t, UpdateRailType(GetRailType(t), min_rail));
|
|
}
|
|
break;
|
|
|
|
case MP_TUNNELBRIDGE:
|
|
if (IsTunnel(t)) {
|
|
if (GetTunnelTransportType(t) == TRANSPORT_RAIL) {
|
|
SetRailType(t, UpdateRailType(GetRailType(t), min_rail));
|
|
}
|
|
} else {
|
|
if (GetBridgeTransportType(t) == TRANSPORT_RAIL) {
|
|
if (IsBridgeRamp(t)) {
|
|
SetRailType(t, UpdateRailType(GetRailType(t), min_rail));
|
|
} else {
|
|
SetRailTypeOnBridge(t, UpdateRailType(GetRailTypeOnBridge(t), min_rail));
|
|
}
|
|
}
|
|
if (IsBridgeMiddle(t) &&
|
|
IsTransportUnderBridge(t) &&
|
|
GetTransportTypeUnderBridge(t) == TRANSPORT_RAIL) {
|
|
SetRailType(t, UpdateRailType(GetRailType(t), min_rail));
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
if (v->type == VEH_Train && (IsFrontEngine(v) || IsFreeWagon(v))) TrainConsistChanged(v);
|
|
}
|
|
|
|
}
|
|
|
|
/* In version 16.1 of the savegame a player can decide if trains, which get
|
|
* replaced, shall keep their old length. In all prior versions, just default
|
|
* to false */
|
|
if (CheckSavegameVersionOldStyle(16, 1)) {
|
|
FOR_ALL_PLAYERS(p) p->renew_keep_length = false;
|
|
}
|
|
|
|
/* In version 17, ground type is moved from m2 to m4 for depots and
|
|
* waypoints to make way for storing the index in m2. The custom graphics
|
|
* id which was stored in m4 is now saved as a grf/id reference in the
|
|
* waypoint struct. */
|
|
if (CheckSavegameVersion(17)) {
|
|
Waypoint *wp;
|
|
|
|
FOR_ALL_WAYPOINTS(wp) {
|
|
if (wp->deleted == 0) {
|
|
const StationSpec *statspec = NULL;
|
|
|
|
if (HASBIT(_m[wp->xy].m3, 4))
|
|
statspec = GetCustomStationSpec(STAT_CLASS_WAYP, _m[wp->xy].m4 + 1);
|
|
|
|
if (statspec != NULL) {
|
|
wp->stat_id = _m[wp->xy].m4 + 1;
|
|
wp->grfid = statspec->grfid;
|
|
wp->localidx = statspec->localidx;
|
|
} else {
|
|
// No custom graphics set, so set to default.
|
|
wp->stat_id = 0;
|
|
wp->grfid = 0;
|
|
wp->localidx = 0;
|
|
}
|
|
|
|
// Move ground type bits from m2 to m4.
|
|
_m[wp->xy].m4 = GB(_m[wp->xy].m2, 0, 4);
|
|
// Store waypoint index in the tile.
|
|
_m[wp->xy].m2 = wp->index;
|
|
}
|
|
}
|
|
} else {
|
|
/* As of version 17, we recalculate the custom graphic ID of waypoints
|
|
* from the GRF ID / station index. */
|
|
UpdateAllWaypointCustomGraphics();
|
|
}
|
|
|
|
/* From version 15, we moved a semaphore bit from bit 2 to bit 3 in m4, making
|
|
* room for PBS. Now in version 21 move it back :P. */
|
|
if (CheckSavegameVersion(21) && !CheckSavegameVersion(15)) {
|
|
BEGIN_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0) {
|
|
if (IsTileType(tile, MP_RAILWAY)) {
|
|
if (HasSignals(tile)) {
|
|
// convert PBS signals to combo-signals
|
|
if (HASBIT(_m[tile].m4, 2)) SetSignalType(tile, SIGTYPE_COMBO);
|
|
|
|
// move the signal variant back
|
|
SetSignalVariant(tile, HASBIT(_m[tile].m4, 3) ? SIG_SEMAPHORE : SIG_ELECTRIC);
|
|
CLRBIT(_m[tile].m4, 3);
|
|
}
|
|
|
|
// Clear PBS reservation on track
|
|
if (!IsTileDepotType(tile, TRANSPORT_RAIL)) {
|
|
SB(_m[tile].m4, 4, 4, 0);
|
|
} else {
|
|
CLRBIT(_m[tile].m3, 6);
|
|
}
|
|
}
|
|
|
|
// Clear PBS reservation on crossing
|
|
if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile))
|
|
CLRBIT(_m[tile].m5, 0);
|
|
|
|
// Clear PBS reservation on station
|
|
if (IsTileType(tile, MP_STATION))
|
|
CLRBIT(_m[tile].m3, 6);
|
|
} END_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0);
|
|
}
|
|
|
|
if (CheckSavegameVersion(22)) UpdatePatches();
|
|
|
|
if (CheckSavegameVersion(25)) {
|
|
Vehicle *v;
|
|
FOR_ALL_VEHICLES(v) {
|
|
if (v->type == VEH_Road) {
|
|
v->vehstatus &= ~0x40;
|
|
v->u.road.slot = NULL;
|
|
v->u.road.slot_age = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (CheckSavegameVersion(26)) {
|
|
Station *st;
|
|
FOR_ALL_STATIONS(st) {
|
|
st->last_vehicle_type = VEH_Invalid;
|
|
}
|
|
}
|
|
|
|
YapfNotifyTrackLayoutChange(INVALID_TILE, INVALID_TRACK);
|
|
|
|
if (CheckSavegameVersion(34)) FOR_ALL_PLAYERS(p) ResetPlayerLivery(p);
|
|
|
|
FOR_ALL_PLAYERS(p) p->avail_railtypes = GetPlayerRailtypes(p->index);
|
|
|
|
if (!CheckSavegameVersion(27)) AfterLoadStations();
|
|
|
|
{
|
|
/* Set up the engine count for all players */
|
|
Player *players[MAX_PLAYERS];
|
|
int i;
|
|
const Vehicle *v;
|
|
|
|
for (i = 0; i < MAX_PLAYERS; i++) players[i] = GetPlayer(i);
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
if (!IsEngineCountable(v)) continue;
|
|
players[v->owner]->num_engines[v->engine_type]++;
|
|
}
|
|
}
|
|
|
|
/* Time starts at 0 instead of 1920.
|
|
* Account for this in older games by adding an offset */
|
|
if (CheckSavegameVersion(31)) {
|
|
Station *st;
|
|
Waypoint *wp;
|
|
Engine *e;
|
|
Player *player;
|
|
Industry *i;
|
|
Vehicle *v;
|
|
|
|
_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
_cur_year += ORIGINAL_BASE_YEAR;
|
|
|
|
FOR_ALL_STATIONS(st) st->build_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
FOR_ALL_WAYPOINTS(wp) wp->build_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
FOR_ALL_ENGINES(e) e->intro_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
FOR_ALL_PLAYERS(player) player->inaugurated_year += ORIGINAL_BASE_YEAR;
|
|
FOR_ALL_INDUSTRIES(i) i->last_prod_year += ORIGINAL_BASE_YEAR;
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
v->date_of_last_service += DAYS_TILL_ORIGINAL_BASE_YEAR;
|
|
v->build_year += ORIGINAL_BASE_YEAR;
|
|
}
|
|
}
|
|
|
|
/* From 32 on we save the industry who made the farmland.
|
|
* To give this prettyness to old savegames, we remove all farmfields and
|
|
* plant new ones. */
|
|
if (CheckSavegameVersion(32)) {
|
|
Industry *i;
|
|
|
|
BEGIN_TILE_LOOP(tile_cur, MapSizeX(), MapSizeY(), 0) {
|
|
if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS)) {
|
|
MakeClear(tile_cur, CLEAR_GRASS, 3);
|
|
}
|
|
} END_TILE_LOOP(tile_cur, MapSizeX(), MapSizeY(), 0)
|
|
|
|
FOR_ALL_INDUSTRIES(i) {
|
|
uint j;
|
|
|
|
if (i->type == IT_FARM || i->type == IT_FARM_2) {
|
|
for (j = 0; j != 50; j++) PlantRandomFarmField(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Setting no refit flags to all orders in savegames from before refit in orders were added */
|
|
if (CheckSavegameVersion(36)) {
|
|
Order *order;
|
|
Vehicle *v;
|
|
|
|
FOR_ALL_ORDERS(order) {
|
|
order->refit_cargo = CT_NO_REFIT;
|
|
order->refit_subtype = CT_NO_REFIT;
|
|
}
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
v->current_order.refit_cargo = CT_NO_REFIT;
|
|
v->current_order.refit_subtype = CT_NO_REFIT;
|
|
}
|
|
}
|
|
|
|
if (CheckSavegameVersion(37)) {
|
|
ConvertNameArray();
|
|
}
|
|
|
|
/* from version 38 we have optional elrails */
|
|
if (CheckSavegameVersion(38)) {
|
|
/* old game - before elrails made optional */
|
|
if (CheckSavegameVersion(24)) {
|
|
/* very old game - before elrail was introduced */
|
|
_patches.disable_elrails = true; // disable elrails
|
|
} else {
|
|
/* game with mandatory elrails (r4150+) */
|
|
_patches.disable_elrails = false; // enable elrails
|
|
}
|
|
}
|
|
/* do the same as when elrails were enabled/disabled manually just now */
|
|
SettingsDisableElrail(_patches.disable_elrails);
|
|
|
|
return true;
|
|
}
|