Start implementing player info serialization

lib/mapping/MapFormatJson.cpp

@@ -16,6 +16,7 @@
 #include "CMap.h"
 #include "../CModHandler.h"
 #include "../VCMI_Lib.h"
+#include "../StringConstants.h"
 
 namespace TriggeredEventsDetail
 {
@@ -508,7 +509,7 @@ void CMapSaverJson::writeHeader()
 
 	writeTriggeredEvents(header);
 
-	//todo: player info
+	writePlayerInfo(header);
 
 	//todo:	allowedHeroes;
 	//todo: placeholdedHeroes;
@@ -516,6 +517,25 @@ void CMapSaverJson::writeHeader()
 	addToArchive(header, HEADER_FILE_NAME);
 }
 
+void CMapSaverJson::writePlayerInfo(JsonNode & output)
+{
+	JsonNode & dest = output["players"];
+	dest.setType(JsonNode::DATA_STRUCT);
+	
+	for(int player = 0; player < PlayerColor::PLAYER_LIMIT_I; player++)
+	{
+		const PlayerInfo & info = map->players[player];
+		
+		if(info.canAnyonePlay())
+			writePlayerInfo(info, dest[GameConstants::PLAYER_COLOR_NAMES[player]);
+	}
+}
+
+void CMapSaverJson::writePlayerInfo(const PlayerInfo & info, JsonNode & output)
+{
+	
+}
+
 const std::string CMapSaverJson::writeTerrainTile(const TerrainTile & tile)
 {
 	using namespace TerrainDetail;

lib/mapping/MapFormatJson.h

@@ -171,7 +171,18 @@ private:
 	void addToArchive(const JsonNode & data, const std::string & filename);
 	
 	void writeHeader();
-	
+
+	/**
+	 * Save all players info to header
+	 * @param output serialized header	 
+	 */	
+	void writePlayerInfo(JsonNode & output);
+	/**
+	 * Save one player info
+	 * @param output empty object	 
+	 */	
+	void writePlayerInfo(const PlayerInfo & info, JsonNode & output);	
+
 	const std::string writeTerrainTile(const TerrainTile & tile);
 	
 	JsonNode writeTerrainLevel(const int index);