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-rw-r--r--src/newgrf.cpp24
-rw-r--r--src/newgrf_station.h1
-rw-r--r--src/sprite.cpp16
-rw-r--r--src/sprite.h2
-rw-r--r--src/table/station_land.h2
5 files changed, 33 insertions, 12 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index a60e76789..017fb36a0 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -1199,7 +1199,6 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte
case 0x09: // Define sprite layout
statspec->tiles = buf->ReadExtendedByte();
statspec->renderdata = CallocT<DrawTileSprites>(statspec->tiles);
- statspec->copied_renderdata = false;
for (uint t = 0; t < statspec->tiles; t++) {
DrawTileSprites *dts = &statspec->renderdata[t];
@@ -1208,7 +1207,12 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte
dts->seq = NULL;
dts->ground.sprite = buf->ReadWord();
dts->ground.pal = buf->ReadWord();
- if (dts->ground.sprite == 0) continue;
+ if (dts->ground.sprite == 0 && dts->ground.pal == 0) {
+ extern const DrawTileSprites _station_display_datas_rail[8];
+ dts->ground = _station_display_datas_rail[t % 8].ground;
+ dts->seq = CopyDrawTileSeqStruct(_station_display_datas_rail[t % 8].seq);
+ continue;
+ }
if (HasBit(dts->ground.pal, 15)) {
/* Use sprite from Action 1 */
ClrBit(dts->ground.pal, 15);
@@ -1254,8 +1258,11 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte
}
statspec->tiles = srcstatspec->tiles;
- statspec->renderdata = srcstatspec->renderdata;
- statspec->copied_renderdata = true;
+ statspec->renderdata = MallocT<DrawTileSprites>(statspec->tiles);
+ for (uint t = 0; t < statspec->tiles; t++) {
+ statspec->renderdata[t].ground = srcstatspec->renderdata[t].ground;
+ statspec->renderdata[t].seq = CopyDrawTileSeqStruct(srcstatspec->renderdata[t].seq);
+ }
break;
}
@@ -7050,13 +7057,10 @@ static void ResetCustomStations()
if (stations[i] == NULL) continue;
StationSpec *statspec = stations[i];
- /* Release renderdata, if it wasn't copied from another custom station spec */
- if (!statspec->copied_renderdata) {
- for (uint t = 0; t < statspec->tiles; t++) {
- free((void*)statspec->renderdata[t].seq);
- }
- free(statspec->renderdata);
+ for (uint t = 0; t < statspec->tiles; t++) {
+ free((void*)statspec->renderdata[t].seq);
}
+ free(statspec->renderdata);
/* Release platforms and layouts */
if (!statspec->copied_layouts) {
diff --git a/src/newgrf_station.h b/src/newgrf_station.h
index cd7182d87..df474774c 100644
--- a/src/newgrf_station.h
+++ b/src/newgrf_station.h
@@ -78,7 +78,6 @@ struct StationSpec {
*/
uint tiles;
DrawTileSprites *renderdata; ///< Array of tile layouts.
- bool copied_renderdata;
/**
* Cargo threshold for choosing between little and lots of cargo
diff --git a/src/sprite.cpp b/src/sprite.cpp
index 2e453941a..4e41be4f1 100644
--- a/src/sprite.cpp
+++ b/src/sprite.cpp
@@ -14,6 +14,8 @@
#include "viewport_func.h"
#include "landscape.h"
#include "spritecache.h"
+#include "core/alloc_func.hpp"
+#include "core/mem_func.hpp"
/**
@@ -108,3 +110,17 @@ void DrawCommonTileSeqInGUI(int x, int y, const DrawTileSprites *dts, int32 orig
}
}
}
+
+/** Create a copy of an existing DrawTileSeqStruct array. */
+const DrawTileSeqStruct *CopyDrawTileSeqStruct(const DrawTileSeqStruct *dtss)
+{
+ const DrawTileSeqStruct *element;
+
+ size_t count = 1; // 1 for the terminator
+ foreach_draw_tile_seq(element, dtss) count++;
+
+ DrawTileSeqStruct *copy = MallocT<DrawTileSeqStruct>(count);
+ MemCpyT(copy, dtss, count);
+
+ return copy;
+}
diff --git a/src/sprite.h b/src/sprite.h
index 3e03aee6a..9321ba534 100644
--- a/src/sprite.h
+++ b/src/sprite.h
@@ -52,6 +52,8 @@ struct DrawTileSeqStruct {
}
};
+const DrawTileSeqStruct *CopyDrawTileSeqStruct(const DrawTileSeqStruct *dtss);
+
/** Ground palette sprite of a tile, together with its child sprites */
struct DrawTileSprites {
PalSpriteID ground; ///< Palette and sprite for the ground
diff --git a/src/table/station_land.h b/src/table/station_land.h
index 2e46ba9f3..8b3b456c0 100644
--- a/src/table/station_land.h
+++ b/src/table/station_land.h
@@ -791,7 +791,7 @@ static const DrawTileSeqStruct _station_display_datas_waypoint_Y[] = {
#define TILE_SPRITE_LINE(img, dtss) { {img, PAL_NONE}, dtss },
#define TILE_SPRITE_NULL() { {0, 0}, NULL },
-static const DrawTileSprites _station_display_datas_rail[] = {
+extern const DrawTileSprites _station_display_datas_rail[] = {
TILE_SPRITE_LINE(SPR_RAIL_TRACK_X, _station_display_datas_0)
TILE_SPRITE_LINE(SPR_RAIL_TRACK_Y, _station_display_datas_1)
TILE_SPRITE_LINE(SPR_RAIL_TRACK_X, _station_display_datas_2)