dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r22518) -Feature: [NewGRF] Advanced sprite layouts with register modifiers.

Browse Source
This commit is contained in:
frosch
2011-05-29 16:56:22 +00:00
parent 5b449145f7
commit a241a4ce97
13 changed files with 559 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
src/newgrf_station.cpp
View File

@@ -746,7 +746,7 @@ void DeallocateSpecFromStation(BaseStation *st, byte specindex)
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
{
const StationSpec *statspec;
const DrawTileSprites *sprites;
const DrawTileSprites *sprites = NULL;
const RailtypeInfo *rti = GetRailTypeInfo(railtype);
PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
uint tile = 2;
@@ -754,36 +754,57 @@ bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID
statspec = StationClass::Get(sclass, station);
if (statspec == NULL) return false;
uint relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE);
if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
if (callback != CALLBACK_FAILED) tile = callback;
}
uint32 total_offset = rti->GetRailtypeSpriteOffset();
uint32 relocation = 0;
uint32 ground_relocation = 0;
const NewGRFSpriteLayout *layout = NULL;
DrawTileSprites tmp_rail_layout;
if (statspec->renderdata == NULL) {
sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
} else {
sprites = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
layout = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
if (!layout->NeedsPreprocessing()) {
sprites = layout;
layout = NULL;
}
}
if (layout != NULL) {
/* Sprite layout which needs preprocessing */
bool separate_ground = HasBit(statspec->flags, SSF_SEPARATE_GROUND);
uint32 var10_values = layout->PrepareLayout(total_offset, rti->fallback_railtype, 0, separate_ground);
uint8 var10;
FOR_EACH_SET_BIT(var10, var10_values) {
uint32 var10_relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, var10);
layout->ProcessRegisters(var10, var10_relocation, separate_ground);
}
tmp_rail_layout.seq = layout->GetLayout(&tmp_rail_layout.ground);
sprites = &tmp_rail_layout;
total_offset = 0;
} else {
/* Simple sprite layout */
ground_relocation = relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, 0);
if (HasBit(sprites->ground.sprite, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
ground_relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, 1);
}
ground_relocation += rti->fallback_railtype;
}
SpriteID image = sprites->ground.sprite;
PaletteID pal = sprites->ground.pal;
if (HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
if (HasBit(statspec->flags, SSF_SEPARATE_GROUND)) {
/* Use separate action 1-2-3 chain for ground sprite */
image += GetCustomStationRelocation(statspec, NULL, INVALID_TILE, 1);
} else {
image += relocation;
}
image += rti->fallback_railtype;
} else {
image += rti->GetRailtypeSpriteOffset();
}
image += HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE) ? ground_relocation : total_offset;
if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) pal += ground_relocation;
DrawSprite(image, GroundSpritePaletteTransform(image, pal, palette), x, y);
DrawRailTileSeqInGUI(x, y, sprites, rti->GetRailtypeSpriteOffset(), relocation, palette);
DrawRailTileSeqInGUI(x, y, sprites, total_offset, relocation, palette);
return true;
}