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@ -5,8 +5,10 @@
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#include "stdafx.h"
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#include "openttd.h"
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#include "variables.h"
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#include "functions.h"
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#include "debug.h"
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#include "sprite.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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#include "station.h"
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#include "station_map.h"
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@ -564,3 +566,60 @@ bool DeallocateSpecFromStation(Station *st, byte specindex)
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return freeable;
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}
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/** Draw representation of a station tile for GUI purposes.
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* @param x, y Position of image.
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* @param dir Direction.
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* @param railtype Rail type.
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* @param sclass, station Type of station.
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* @return True if the tile was drawn (allows for fallback to default graphic)
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*/
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bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
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{
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extern uint16 _custom_sprites_base;
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const StationSpec *statspec;
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const DrawTileSprites *sprites;
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const DrawTileSeqStruct *seq;
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const RailtypeInfo *rti = GetRailTypeInfo(railtype);
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SpriteID relocation;
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PalSpriteID image;
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PalSpriteID colourmod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player));
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uint tile = 2;
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statspec = GetCustomStationSpec(sclass, station);
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if (statspec == NULL) return false;
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relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE);
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if (HASBIT(statspec->callbackmask, CBM_CUSTOM_LAYOUT)) {
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uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
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if (callback != CALLBACK_FAILED) tile = callback;
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}
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if (statspec->renderdata == NULL) {
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sprites = GetStationTileLayout(tile + axis);
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relocation -= 0x42D;
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} else {
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sprites = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : axis];
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}
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image = sprites->ground_sprite;
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image += (image < _custom_sprites_base) ? rti->total_offset : rti->custom_ground_offset;
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if (image & PALETTE_MODIFIER_COLOR) image &= SPRITE_MASK;
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DrawSprite(image, x, y);
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foreach_draw_tile_seq(seq, sprites->seq) {
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Point pt;
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image = seq->image + relocation;
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if ((byte)seq->delta_z != 0x80) {
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pt = RemapCoords(seq->delta_x, seq->delta_y, seq->delta_z);
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DrawSprite((image & SPRITE_MASK) | colourmod, x + pt.x, y + pt.y);
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}
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}
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return true;
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}
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