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(svn r22453) -Feature(ette): Implement variable 18 for custom station foundations.

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This commit is contained in:
frosch
2011-05-14 12:38:10 +00:00
parent 7130afef14
commit 84b0168348
3 changed files with 26 additions and 12 deletions
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23
src/station_cmd.cpp
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@@ -2503,6 +2503,7 @@ static void DrawTile_Station(TileInfo *ti)
uint32 relocation = 0;
const BaseStation *st = NULL;
const StationSpec *statspec = NULL;
uint tile_layout = 0;
if (HasStationRail(ti->tile)) {
rti = GetRailTypeInfo(GetRailType(ti->tile));
@@ -2516,18 +2517,18 @@ static void DrawTile_Station(TileInfo *ti)
statspec = st->speclist[GetCustomStationSpecIndex(ti->tile)].spec;
if (statspec != NULL) {
uint tile = GetStationGfx(ti->tile);
tile_layout = GetStationGfx(ti->tile);
relocation = GetCustomStationRelocation(statspec, st, ti->tile);
if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, st, ti->tile);
if (callback != CALLBACK_FAILED) tile = (callback & ~1) + GetRailStationAxis(ti->tile);
if (callback != CALLBACK_FAILED) tile_layout = (callback & ~1) + GetRailStationAxis(ti->tile);
}
/* Ensure the chosen tile layout is valid for this custom station */
if (statspec->renderdata != NULL) {
t = &statspec->renderdata[tile < statspec->tiles ? tile : (uint)GetRailStationAxis(ti->tile)];
t = &statspec->renderdata[tile_layout < statspec->tiles ? tile_layout : (uint)GetRailStationAxis(ti->tile)];
}
}
}
@@ -2583,8 +2584,14 @@ static void DrawTile_Station(TileInfo *ti)
/* don't show foundation for docks */
if (ti->tileh != SLOPE_FLAT && !IsDock(ti->tile)) {
if (statspec != NULL && HasBit(statspec->flags, SSF_CUSTOM_FOUNDATIONS)) {
/* Station has custom foundations. */
SpriteID image = GetCustomStationFoundationRelocation(statspec, st, ti->tile);
/* Station has custom foundations.
* Check whether the foundation continues beyond the tile's upper sides. */
uint edge_info = 0;
uint z;
Slope slope = GetFoundationSlope(ti->tile, &z);
if (!HasFoundationNW(ti->tile, slope, z)) SetBit(edge_info, 0);
if (!HasFoundationNE(ti->tile, slope, z)) SetBit(edge_info, 1);
SpriteID image = GetCustomStationFoundationRelocation(statspec, st, ti->tile, tile_layout, edge_info);
if (HasBit(statspec->flags, SSF_EXTENDED_FOUNDATIONS)) {
/* Station provides extended foundations. */
@@ -2617,10 +2624,8 @@ static void DrawTile_Station(TileInfo *ti)
/* If foundations continue beyond the tile's upper sides then
* mask out the last two pieces. */
uint z;
Slope slope = GetFoundationSlope(ti->tile, &z);
if (!HasFoundationNW(ti->tile, slope, z)) ClrBit(parts, 6);
if (!HasFoundationNE(ti->tile, slope, z)) ClrBit(parts, 7);
if (HasBit(edge_info, 0)) ClrBit(parts, 6);
if (HasBit(edge_info, 1)) ClrBit(parts, 7);
if (parts == 0) {
/* We always have to draw at least one sprite to make sure there is a boundingbox and a sprite with the