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(svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables.

Browse Source
replace/41b28d7194a279bdc17475d4fbe2ea6ec885a466
frosch 15 years ago
parent 82ac703e2d
commit f129634f52
9 changed files with 79 additions and 41 deletions
Show Stats Download Patch File Download Diff File

22
src/depot_gui.cpp
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@ -126,7 +126,6 @@ static const WindowDesc _aircraft_depot_desc(
_depot_widgets
);
extern int WagonLengthToPixels(int len);
extern void DepotSortList(VehicleList *list);
/**
@ -276,7 +275,7 @@ struct DepotWindow : Window {
DrawString(this->widget[DEPOT_WIDGET_MATRIX].left, this->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, TC_FROMSTRING, SA_RIGHT); // Draw the counter
break;
case VEH_ROAD: DrawRoadVehImage( v, x + 24, sprite_y, this->sel, 28); break;
case VEH_ROAD: DrawRoadVehImage( v, x + 24, sprite_y, this->sel, ROADVEHINFO_DEFAULT_VEHICLE_WIDTH); break;
case VEH_SHIP: DrawShipImage( v, x + 19, sprite_y - 1, this->sel); break;
case VEH_AIRCRAFT: {
const Sprite *spr = GetSprite(v->GetImage(DIR_W), ST_NORMAL);
@ -305,7 +304,6 @@ struct DepotWindow : Window {
{
TileIndex tile = this->window_number;
int x, y, i, maxval;
uint16 hnum;
/* Set the row and number of boxes in each row based on the number of boxes drawn in the matrix */
uint16 rows_in_display = GB(this->widget[DEPOT_WIDGET_MATRIX].data, MAT_ROW_START, MAT_ROW_BITS);
@ -325,14 +323,17 @@ struct DepotWindow : Window {
/* determine amount of items for scroller */
if (this->type == VEH_TRAIN) {
hnum = 8;
uint max_width = VEHICLEINFO_FULL_VEHICLE_WIDTH;
for (uint num = 0; num < this->vehicle_list.Length(); num++) {
const Vehicle *v = this->vehicle_list[num];
hnum = max(hnum, Train::From(v)->tcache.cached_total_length);
uint width = 0;
for (const Train *v = Train::From(this->vehicle_list[num]); v != NULL; v = v->Next()) {
width += v->GetDisplayImageWidth();
}
max_width = max(max_width, width);
}
/* Always have 1 empty row, so people can change the setting of the train */
SetVScrollCount(w, this->vehicle_list.Length() + this->wagon_list.Length() + 1);
SetHScrollCount(w, WagonLengthToPixels(hnum));
SetHScrollCount(w, max_width);
} else {
SetVScrollCount(w, (this->vehicle_list.Length() + this->hscroll.cap - 1) / this->hscroll.cap);
}
@ -432,7 +433,7 @@ struct DepotWindow : Window {
pos -= this->vehicle_list.Length();
*veh = this->wagon_list[pos];
/* free wagons don't have an initial loco. */
x -= _traininfo_vehicle_width;
x -= VEHICLEINFO_FULL_VEHICLE_WIDTH;
}
switch (this->type) {
@ -447,7 +448,10 @@ struct DepotWindow : Window {
x += skip;
/* find the vehicle in this row that was clicked */
while (v != NULL && (x -= WagonLengthToPixels(v->tcache.cached_veh_length)) >= 0) v = v->Next();
for (; v != NULL; v = v->Next()) {
x -= v->GetDisplayImageWidth();
if (x < 0) break;
}
/* if an articulated part was selected, find its parent */
while (v != NULL && v->IsArticulatedPart()) v = v->Previous();

20
src/newgrf.cpp
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@ -3725,7 +3725,7 @@ bool GetGlobalVariable(byte param, uint32 *value)
return true;
case 0x0E: // Y-offset for train sprites
*value = _traininfo_vehicle_pitch;
*value = _cur_grffile->traininfo_vehicle_pitch;
return true;
case 0x0F: // Rail track type cost factors
@ -3769,6 +3769,10 @@ bool GetGlobalVariable(byte param, uint32 *value)
case 0x1E: // Miscellaneous GRF features
*value = _misc_grf_features;
/* Add the local flags */
assert(!HasBit(*value, GMB_TRAIN_WIDTH_32_PIXELS));
if (_cur_grffile->traininfo_vehicle_width == VEHICLEINFO_FULL_VEHICLE_WIDTH) SetBit(*value, GMB_TRAIN_WIDTH_32_PIXELS);
return true;
/* case 0x1F: // locale dependent settings not implemented */
@ -4750,7 +4754,7 @@ static void ParamSet(byte *buf, size_t len)
switch (target) {
case 0x8E: // Y-Offset for train sprites
_traininfo_vehicle_pitch = res;
_cur_grffile->traininfo_vehicle_pitch = res;
break;
case 0x8F: { // Rail track type cost factors
@ -4779,8 +4783,12 @@ static void ParamSet(byte *buf, size_t len)
case 0x9E: // Miscellaneous GRF features
_misc_grf_features = res;
/* Set train list engine width */
_traininfo_vehicle_width = HasGrfMiscBit(GMB_TRAIN_WIDTH_32_PIXELS) ? 32 : 29;
_cur_grffile->traininfo_vehicle_width = HasGrfMiscBit(GMB_TRAIN_WIDTH_32_PIXELS) ? VEHICLEINFO_FULL_VEHICLE_WIDTH : TRAININFO_DEFAULT_VEHICLE_WIDTH;
/* Remove the local flags from the global flags */
ClrBit(_misc_grf_features, GMB_TRAIN_WIDTH_32_PIXELS);
break;
case 0x9F: // locale-dependent settings
@ -5565,8 +5573,6 @@ static void ResetNewGRFData()
/* Reset misc GRF features and train list display variables */
_misc_grf_features = 0;
_traininfo_vehicle_pitch = 0;
_traininfo_vehicle_width = 29;
_loaded_newgrf_features.has_2CC = false;
_loaded_newgrf_features.has_newhouses = false;
@ -5620,6 +5626,10 @@ static void InitNewGRFFile(const GRFConfig *config, int sprite_offset)
newfile->filename = strdup(config->filename);
newfile->sprite_offset = sprite_offset;
/* Initialise local settings to defaults */
newfile->traininfo_vehicle_pitch = 0;
newfile->traininfo_vehicle_width = TRAININFO_DEFAULT_VEHICLE_WIDTH;
/* Copy the initial parameter list */
assert(lengthof(newfile->param) == lengthof(config->param) && lengthof(config->param) == 0x80);
newfile->param_end = config->num_params;

6
src/newgrf.h
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@ -29,7 +29,7 @@ enum GrfMiscBit {
GMB_DESERT_TREES_FIELDS = 0, // Unsupported.
GMB_DESERT_PAVED_ROADS = 1,
GMB_FIELD_BOUNDING_BOX = 2, // Unsupported.
GMB_TRAIN_WIDTH_32_PIXELS = 3,
GMB_TRAIN_WIDTH_32_PIXELS = 3, ///< Use 32 pixels per train vehicle in depot gui and vehicle details. Never set in the global variable; @see GRFFile::traininfo_vehicle_width
GMB_AMBIENT_SOUND_CALLBACK = 4, // Unsupported.
GMB_CATENARY_ON_3RD_TRACK = 5, // Unsupported.
};
@ -60,6 +60,7 @@ struct GRFLabel {
struct GRFLabel *next;
};
/** Dynamic data of a loaded NewGRF */
struct GRFFile {
char *filename;
bool is_ottdfile;
@ -105,6 +106,9 @@ struct GRFFile {
uint8 railtype_max;
RailTypeLabel *railtype_list;
int traininfo_vehicle_pitch; ///< Vertical offset for draing train images in depot GUI and vehicle details
int traininfo_vehicle_width; ///< Width (in pixels) of a 8/8 train vehicle in depot GUI and vehicle details
};
extern GRFFile *_first_grffile;

3
src/newgrf_engine.cpp
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@ -18,9 +18,6 @@
#include "settings_type.h"
#include "station_base.h"
int _traininfo_vehicle_pitch = 0;
int _traininfo_vehicle_width = 29;
struct WagonOverride {
EngineID *train_id;
uint trains;

8
src/newgrf_engine.h
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@ -8,9 +8,11 @@
#include "direction_type.h"
#include "newgrf_callbacks.h"
extern int _traininfo_vehicle_pitch;
extern int _traininfo_vehicle_width;
enum {
TRAININFO_DEFAULT_VEHICLE_WIDTH = 29,
ROADVEHINFO_DEFAULT_VEHICLE_WIDTH = 28,
VEHICLEINFO_FULL_VEHICLE_WIDTH = 32,
};
void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, EngineID *train_id, uint trains);
const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID cargo, EngineID overriding_engine);

5
src/roadveh_gui.cpp
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@ -6,6 +6,7 @@
#include "roadveh.h"
#include "window_gui.h"
#include "gfx_func.h"
#include "newgrf_engine.h"
#include "vehicle_gui.h"
#include "strings_func.h"
#include "vehicle_func.h"
@ -117,7 +118,7 @@ void DrawRoadVehDetails(const Vehicle *v, int left, int right, int y)
static inline int RoadVehLengthToPixels(int length)
{
return (length * 28) / 8;
return (length * ROADVEHINFO_DEFAULT_VEHICLE_WIDTH) / 8;
}
/**
@ -130,7 +131,7 @@ static inline int RoadVehLengthToPixels(int length)
*/
void DrawRoadVehImage(const Vehicle *v, int x, int y, VehicleID selection, int max_width)
{
int max_length = max_width / 28;
int max_length = max_width / ROADVEHINFO_DEFAULT_VEHICLE_WIDTH;
/* Width of highlight box */
int highlight_w = 0;

1
src/train.h
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@ -126,6 +126,7 @@ struct Train : public SpecializedVehicle<Train, VEH_TRAIN> {
int GetDisplaySpeed() const { return this->tcache.last_speed; }
int GetDisplayMaxSpeed() const { return this->tcache.cached_max_speed; }
Money GetRunningCost() const;
int GetDisplayImageWidth(Point *offset = NULL) const;
bool IsInDepot() const { return CheckTrainInDepot(this, false) != -1; }
bool IsStoppedInDepot() const { return CheckTrainStoppedInDepot(this) >= 0; }
bool Tick();

30
src/train_cmd.cpp
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@ -586,6 +586,29 @@ void UpdateTrainAcceleration(Train *v)
v->acceleration = Clamp(power / weight * 4, 1, 255);
}
/**
* Get the width of a train vehicle image in the GUI.
* @param offset Additional offset for positioning the sprite; set to NULL if not needed
* @return Width in pixels
*/
int Train::GetDisplayImageWidth(Point *offset) const
{
int reference_width = TRAININFO_DEFAULT_VEHICLE_WIDTH;
int vehicle_pitch = 0;
const Engine *e = Engine::Get(this->engine_type);
if (e->grffile != NULL && is_custom_sprite(e->u.rail.image_index)) {
reference_width = e->grffile->traininfo_vehicle_width;
vehicle_pitch = e->grffile->traininfo_vehicle_pitch;
}
if (offset != NULL) {
offset->x = reference_width / 2;
offset->y = vehicle_pitch;
}
return this->tcache.cached_veh_length * reference_width / 8;
}
static SpriteID GetDefaultTrainSprite(uint8 spritenum, Direction direction)
{
return ((direction + _engine_sprite_add[spritenum]) & _engine_sprite_and[spritenum]) + _engine_sprite_base[spritenum];
@ -614,13 +637,16 @@ SpriteID Train::GetImage(Direction direction) const
static SpriteID GetRailIcon(EngineID engine, bool rear_head, int &y)
{
const Engine *e = Engine::Get(engine);
Direction dir = rear_head ? DIR_E : DIR_W;
uint8 spritenum = RailVehInfo(engine)->image_index;
uint8 spritenum = e->u.rail.image_index;
if (is_custom_sprite(spritenum)) {
SpriteID sprite = GetCustomVehicleIcon(engine, dir);
if (sprite != 0) {
y += _traininfo_vehicle_pitch; // TODO Make this per-GRF
if (e->grffile != NULL) {
y += e->grffile->traininfo_vehicle_pitch;
}
return sprite;
}

25
src/train_gui.cpp
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@ -54,16 +54,6 @@ void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2)
ShowVehicleViewWindow(v);
}
/**
* Get the number of pixels for the given wagon length.
* @param len Length measured in 1/8ths of a standard wagon.
* @return Number of pixels across.
*/
int WagonLengthToPixels(int len)
{
return (len * _traininfo_vehicle_width) / 8;
}
/**
* Draws an image of a whole train
* @param v Front vehicle
@ -88,11 +78,12 @@ void DrawTrainImage(const Train *v, int x, int y, VehicleID selection, int max_w
int px = -skip;
bool sel_articulated = false;
for (; v != NULL && px < max_width; v = v->Next()) {
int width = WagonLengthToPixels(Train::From(v)->tcache.cached_veh_length);
Point offset;
int width = Train::From(v)->GetDisplayImageWidth(&offset);
if (px + width > 0) {
SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
DrawSprite(v->GetImage(DIR_W), pal, px + 16, 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
DrawSprite(v->GetImage(DIR_W), pal, px + offset.x, 7 + offset.y);
}
if (!v->IsArticulatedPart()) sel_articulated = false;
@ -236,17 +227,19 @@ void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_po
int x = 1;
for (;;) {
if (--vscroll_pos < 0 && vscroll_pos >= -vscroll_cap) {
int dx = 0;
int px = x;
u = v;
do {
Point offset;
int width = u->GetDisplayImageWidth(&offset);
SpriteID pal = (u->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(u);
DrawSprite(u->GetImage(DIR_W), pal, x + WagonLengthToPixels(4 + dx), y + 6 + (is_custom_sprite(RailVehInfo(u->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
dx += Train::From(u)->tcache.cached_veh_length;
DrawSprite(u->GetImage(DIR_W), pal, x + offset.x, y + 6 + offset.y);
px += width;
u = u->Next();
} while (u != NULL && u->IsArticulatedPart() && u->cargo_cap == 0);
int px = x + WagonLengthToPixels(dx) + 2;
px += 2;
int py = y + 2;
switch (det_tab) {
default: NOT_REACHED();

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