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(svn r4869) - NewGRF: support setting train list vehicle width to 32 instead of 29 pixels, for sets which use 32 pixel long engines/wagons.

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This commit is contained in:
peter1138 2006-05-14 20:58:12 +00:00
parent 77a3900d5d
commit e29d60b21b
4 changed files with 14 additions and 5 deletions
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7
newgrf.c
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@ -2457,6 +2457,8 @@ static void ParamSet(byte *buf, int len)
case 0x9E: /* Miscellaneous GRF features */
_misc_grf_features = res;
/* Set train list engine width */
_traininfo_vehicle_width = HASBIT(res, 3) ? 32 : 29;
break;
default:
@ -2648,6 +2650,11 @@ static void ResetNewGRFData(void)
// 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;
InitializeSpriteGroupPool();
}

1
newgrf_engine.c
View File

@ -67,6 +67,7 @@ static const uint16 _cargo_classes[NUM_GLOBAL_CID] = {
};
int _traininfo_vehicle_pitch = 0;
int _traininfo_vehicle_width = 29;
// TODO: We don't support cargo-specific wagon overrides. Pretty exotic... ;-) --pasky

1
newgrf_engine.h
View File

@ -9,6 +9,7 @@
*/
extern int _traininfo_vehicle_pitch;
extern int _traininfo_vehicle_width;
VARDEF const uint32 _default_refitmasks[NUM_VEHICLE_TYPES];
VARDEF const CargoID _global_cargo_id[NUM_LANDSCAPE][NUM_CARGO];

10
train_gui.c
View File

@ -357,19 +357,19 @@ static void ShowBuildTrainWindow(TileIndex tile)
* @return Number of pixels across.
*/
static int WagonLengthToPixels(int len) {
return (len * 29) / 8;
return (len * _traininfo_vehicle_width) / 8;
}
static void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, VehicleID selection)
{
int dx = 0;
count *= 8;
count *= 29;
do {
if (--skip < 0) {
int width = v->u.rail.cached_veh_length;
if (dx + width <= count) {
if (WagonLengthToPixels(dx + width) <= count) {
PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
DrawSprite(GetTrainImage(v, DIR_W) | pal, x + 14 + WagonLengthToPixels(dx), y + 6 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
if (v->index == selection)
@ -379,7 +379,7 @@ static void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip,
}
v = v->next;
} while (dx < count && v != NULL);
} while (WagonLengthToPixels(dx) < count && v != NULL);
}
static void DrawTrainDepotWindow(Window *w)
@ -498,7 +498,7 @@ static int GetVehicleFromTrainDepotWndPt(const Window *w, int x, int y, GetDepot
}
}
x -= 29; /* free wagons don't have an initial loco. */
x -= _traininfo_vehicle_width; /* free wagons don't have an initial loco. */
/* and then the list of free wagons */
FOR_ALL_VEHICLES(v) {