Allow to query for a tileset's size and/or number of tiles.

src/tiler.cpp

@@ -67,6 +67,32 @@ void Tiler::Deregister(int id)
     data->tilesets.RemoveSlot(id - 1); /* ID 0 is for the empty tileset */
 }
 
+int2 Tiler::GetSize(int id)
+{
+    TileSet *tileset = (TileSet *)data->tilesets.GetEntity(id - 1);
+#if !FINAL_RELEASE
+    if (!tileset)
+    {
+        fprintf(stderr, "ERROR: getting size for null tiler #%i\n", id);
+        return 0;
+    }
+#endif
+    return tileset->GetSize();
+}
+
+int2 Tiler::GetCount(int id)
+{
+    TileSet *tileset = (TileSet *)data->tilesets.GetEntity(id - 1);
+#if !FINAL_RELEASE
+    if (!tileset)
+    {
+        fprintf(stderr, "ERROR: getting count for null tiler #%i\n", id);
+        return 0;
+    }
+#endif
+    return tileset->GetCount();
+}
+
 void Tiler::BlitTile(uint32_t code, int x, int y, int z, int o)
 {
     int id = (code >> 16) - 1; /* ID 0 is for the empty tileset */

src/tiler.h

@@ -25,6 +25,8 @@ public:
     static int Register(char const *path, int2 size, int2 count, float dilate);
     static void Deregister(int id);
 
+    static int2 GetSize(int id);
+    static int2 GetCount(int id);
     static void BlitTile(uint32_t code, int x, int y, int z, int o);
 };
 

src/tileset.cpp

@@ -157,6 +157,16 @@ char const *TileSet::GetName()
     return data->name;
 }
 
+int2 TileSet::GetSize() const
+{
+    return data->size;
+}
+
+int2 TileSet::GetCount() const
+{
+    return data->count;
+}
+
 void TileSet::BlitTile(uint32_t id, int x, int y, int z, int o)
 {
     float tx = data->tx * ((id & 0xffff) % data->count.i);

src/tileset.h

@@ -38,6 +38,8 @@ protected:
 
 public:
     /* New methods */
+    int2 GetSize() const;
+    int2 GetCount() const;
     void BlitTile(uint32_t id, int x, int y, int z, int o);
 
 private: