Moved hardcoded terrain palette-cycling animations to config

lib/TerrainHandler.h

@@ -18,6 +18,21 @@
 
 VCMI_LIB_NAMESPACE_BEGIN
 
+struct DLL_LINKAGE TerrainPaletteAnimation
+{
+	/// index of first color to cycle
+	int32_t start;
+	/// total numbers of colors to cycle
+	int32_t length;
+
+	template <typename Handler> void serialize(Handler& h, const int version)
+	{
+		h & start;
+		h & length;
+	}
+};
+
+
 class DLL_LINKAGE TerrainType : public EntityT<TerrainId>
 {
 	friend class TerrainTypeHandler;
@@ -57,6 +72,8 @@ public:
 	std::string horseSound;
 	std::string horseSoundPenalty;
 
+	std::vector<TerrainPaletteAnimation> paletteAnimation;
+
 	TerrainId rockTerrain;
 	RiverId river;
 	int moveCost;
@@ -87,6 +104,7 @@ public:
 		h & terrainViewPatterns;
 		h & rockTerrain;
 		h & river;
+		h & paletteAnimation;
 
 		h & id;
 		h & moveCost;