Introduce dummy spell animation/ animation pause configuration

* save format changed with backward compatibility, UNTESTED

config/schemas/spell.json

@@ -12,6 +12,10 @@
 			"type": "array",
 			"items":{
 				"anyOf":[
+					{
+						//dummy animation, pause, Value - frame count
+						"type": "number"
+					},
 					{
 						//assumed verticalPosition: top
 						"type": "string",

lib/Connection.h

@@ -27,8 +27,8 @@
 #include "mapping/CCampaignHandler.h" //for CCampaignState
 #include "rmg/CMapGenerator.h" // for CMapGenOptions
 
-const ui32 version = 753;
+const ui32 version = 754;
-const ui32 minSupportedVersion = version;
+const ui32 minSupportedVersion = 753;
 
 class CISer;
 class COSer;

lib/spells/CSpellHandler.cpp

@@ -970,6 +970,11 @@ CSpell * CSpellHandler::loadFromJson(const JsonNode & json)
 				if("bottom" == vPosStr)
 					newItem.verticalPosition = VerticalPosition::BOTTOM;
 			}
+			else if(item.getType() == JsonNode::DATA_FLOAT)
+			{
+				newItem.pause = item.Float();
+			}
+			
 			q.push_back(newItem);
 		}
 	};

lib/spells/CSpellHandler.h

@@ -104,10 +104,19 @@ public:
 	{
 		std::string resourceName;
 		VerticalPosition verticalPosition;
+		int pause; 
 
 		template <typename Handler> void serialize(Handler & h, const int version)
 		{
 			h & resourceName & verticalPosition;
+			if(version >= 754)
+			{
+				h & pause;
+			}			
+			else if(!h.saving)
+			{
+				pause = 0;
+			}
 		}
 	};