cpp/openttd-patchpack/source Changeset - r22169:671a08e8e50e

Changeset - r22169:671a08e8e50e

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frosch - 9 years ago 2015-07-26 12:25:37
frosch@openttd.org

(svn r27342) -Add: Optionally return the number of sprites in the spriteset from GetCustomRailSprite.

2 files changed with 5 insertions and 2 deletions:

src/newgrf_railtype.cpp

src/newgrf_railtype.h

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src/newgrf_railtype.cpp

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@@ @@ -100,9 +100,10 @@ RailTypeResolverObject::RailTypeResolver @@
  * @param tile The tile to get the sprite for.
  * @param rtsg The type of sprite to draw.
  * @param content Where are we drawing the tile?
  * @param [out] num_results If not NULL, return the number of sprites in the spriteset.
  * @return The sprite to draw.
  */
 SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context)
+SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context, uint *num_results)
+{
 	assert(rtsg < RTSG_END);
@@ @@ -112,6 +113,8 @@ SpriteID GetCustomRailSprite(const Railt @@
 	const SpriteGroup *group = object.Resolve();
 	if (group == NULL || group->GetNumResults() == 0) return 0;
 	if (num_results) *num_results = group->GetNumResults();
 	return group->GetResult();
+}

src/newgrf_railtype.h

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@@ @@ -44,7 +44,7 @@ struct RailTypeResolverObject : public R @@
 	/* virtual */ const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const;
 };
 SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context = TCX_NORMAL);
+SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context = TCX_NORMAL, uint *num_results = NULL);
 SpriteID GetCustomSignalSprite(const RailtypeInfo *rti, TileIndex tile, SignalType type, SignalVariant var, SignalState state, bool gui = false);
 uint8 GetReverseRailTypeTranslation(RailType railtype, const GRFFile *grffile);

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