GL - More Object structs, LevelLoader api comments.

Changed the LevelParser to use the new functions from ParserFunctions.
Might need to cast something to (void*).

Code/Game/GameLogic/LevelLoader.cpp

@@ -12,7 +12,7 @@ std::vector<ObjectTypeHeader> LevelLoader::LoadLevel(std::string fileName)
 	return parser->Parse(fileName);
 }
 
-ObjectTypeHeader LevelLoader::LoadLevelHeader(std::string fileName)
+LevelMetaData LevelLoader::LoadLevelHeader(std::string fileName)
 {
 	return parser->ParseHeader(fileName);
 }

Code/Game/GameLogic/LevelLoader.h

@@ -19,8 +19,20 @@ namespace GameLogic
 		public:
 			LevelLoader(){this->parser = new GameLogic::LevelFileLoader::LevelParser(); }
 			~LevelLoader(){}
-			std::vector<ObjectTypeHeader> LoadLevel(std::string fileName); //loads the level and objects from file
-			ObjectTypeHeader LoadLevelHeader(std::string fileName); //just for fast access for the meta information about the level.
+
+			/********************************************************
+			 * Loads the level and objects from file.
+			 * @param fileName: Path to the level-file that you want to load.
+			 * @return: Returns all structs with objects and information about the level.
+			 ********************************************************/
+			std::vector<ObjectTypeHeader> LoadLevel(std::string fileName);
+
+			/********************************************************
+			 * Just for fast access for the meta information about the level.
+			 * @param fileName: Path to the level-file that you want to load.
+			 * @return: Returns the meta information about the level.
+			 ********************************************************/
+			LevelMetaData LoadLevelHeader(std::string fileName); //.
 
 		private:
 			GameLogic::LevelFileLoader::LevelParser *parser;

Code/Game/GameLogic/LevelParser.cpp

@@ -6,9 +6,10 @@
 using namespace GameLogic;
 using namespace ::LevelFileLoader;
 
-
 LevelParser::LevelParser()
 {
+	formatVersion.formatVersionMajor = 1;
+	formatVersion.formatVersionMinor = 0;
 }
 
 LevelParser::~LevelParser()
@@ -18,35 +19,43 @@ LevelParser::~LevelParser()
 //
 std::vector<ObjectTypeHeader> LevelParser::Parse(std::string filename)
 {
-	int stringSize = 0;
-	//Read entire level file.
-	Loader loader;
-	unsigned char* buffer = (unsigned char*)loader.LoadFile(filename.c_str(), stringSize);
+	int bufferSize = 0;
+	unsigned int counter = 0;
 
 	std::vector<ObjectTypeHeader> objects;
 
-	unsigned int counter = 0;
-	
-	while(counter < stringSize)
+	//Read entire level file.
+	Loader loader;
+	unsigned char* buffer = (unsigned char*)loader.LoadFile(filename.c_str(), bufferSize);
+
+	//Read format version
+	FormatVersion levelFormatVersion;
+	ParseObject(&buffer[counter], formatVersion, sizeof(formatVersion));
+	if(this->formatVersion != levelFormatVersion)
+	{
+		//Do something if it's not the same version
+	}
+
+	while(counter < bufferSize)
 	{
 		//Get typeID
 		ObjectTypeHeader typeID;
-		typeID = ParseObjectTypeHeader(&buffer[counter]);
-		//counter += 4;
-		//Unpack ID
+		ParseObject(&buffer[counter], typeID, sizeof(typeID));
 
 		switch((int)typeID.typeID)
 		{
-		case TypeID_LevelHeader:
-			//Call function
-			counter += LevelHeaderSize;
+		case ObjectType_LevelMetaData:
+			LevelMetaData header;
+			//ParseObject(&buffer[counter], header, sizeof(header));
+			objects.push_back(header);
+			counter += sizeof(header);
 			break;
 
-		case TypeID_Object:
-			//Call function
-			objects.push_back(ParseObjectHeader(&buffer[counter]));
-			counter += sizeof(ObjectHeader);
-			break;
+		case ObjectType_Dynamic:
+			ObjectHeader header;
+			ParseObject(&buffer[counter], header, sizeof(header));
+			objects.push_back(header);
+			counter += sizeof(header);
 		default:
 			//Couldn't find typeID. FAIL!!!!!!
 			break;
@@ -56,36 +65,44 @@ std::vector<ObjectTypeHeader> LevelParser::Parse(std::string filename)
 	return objects;
 }
 
-//för meta information om leveln. Måste göra så den returnerar rätt strukt så fort vi
-//vi definierat en!
-ObjectTypeHeader LevelParser::ParseHeader(std::string filename)
+//för meta information om leveln.
+LevelMetaData LevelParser::ParseHeader(std::string filename)
 {
-	int stringSize = 0;
+	int bufferSize = 0;
+	unsigned int counter = 0;
+
+	LevelMetaData levelHeader;
+	levelHeader.typeID = ObjectType::ObjectType_Unknown;
+
 	//Read entire level file.
 	Loader loader;
-	unsigned char* buffer = (unsigned char*)loader.LoadFile(filename.c_str(), stringSize);
+	unsigned char* buffer = (unsigned char*)loader.LoadFile(filename.c_str(), bufferSize);
+
+	//Read format version
+	FormatVersion levelFormatVersion;
+	ParseObject(&buffer[counter], formatVersion, sizeof(formatVersion));
+	if(this->formatVersion != levelFormatVersion)
+	{
+		//Do something if it's not the same version
+	}
 
 	//Find the header in the returned string.
-	unsigned int counter = 0;
-	
-
-	ObjectTypeHeader header;
-	header.typeID = ObjectType_Level;
-
-	while(counter < stringSize)
+	while(counter < bufferSize)
 	{
 		ObjectTypeHeader typeID;
-		typeID = ParseObjectTypeHeader(buffer);
+		ParseObject(&buffer[counter], typeID, sizeof(typeID));
+
 		switch(typeID.typeID)
 		{
-		case TypeID_LevelHeader:
-			//Call function
-
-			counter += LevelHeaderSize;
+		case ObjectType_LevelMetaData:
+			//ParseObject(&buffer[counter], levelHeader, sizeof(levelHeader));
+			return levelHeader;
+			counter += sizeof(LevelMetaData);
 			break;
-		case TypeID_Object:
-			//Call function
-			counter += ObjectHeaderSize;
+		case ObjectType_Dynamic:
+			//Do not call parse this object, since we are only interested in the LevelMetaData
+			//Only increase the counter size
+			counter += sizeof(ObjectHeader);
 			break;
 
 		default:
@@ -94,5 +111,5 @@ ObjectTypeHeader LevelParser::ParseHeader(std::string filename)
 		}
 	}
 
-	return header;
+	return levelHeader;
 }

Code/Game/GameLogic/LevelParser.h

@@ -19,31 +19,10 @@ namespace GameLogic
 			std::vector<ObjectTypeHeader> Parse(std::string filename);
 
 			//
-			ObjectTypeHeader ParseHeader(std::string filename);
+			LevelMetaData ParseHeader(std::string filename);
 
 		private:
-			static const int TypeHeaderSize = 4;	//Including the TypeID
-			static const int ObjectHeaderSize = 10;	//Including modelID, textureID, position, rotation, scale.
-			static const int LevelHeaderSize = 10;	//Including Format version, Name, Map version etc.
-
-			static const int FormatVersionMajor = 1;
-			static const int FormatVersionMinor = 0;
-
-			/*************************************
-						Question
-			*************************************/
-			//Could we use the IDs in "ObjectDefines.h" or do we have to use our own???
-			enum TypeID
-			{
-				TypeID_LevelHeader,
-				TypeID_Player,
-				TypeID_Object,
-
-
-				TypeID_NUM_OF_TYPES,
-
-				ObjectType_Unknown = -1,
-			};
+			FormatVersion formatVersion;
 
 		};
 	}

Code/Game/GameLogic/ObjectDefines.h

@@ -1,27 +1,97 @@
 #ifndef OBJECT_DEFINES_H
 #define OBJECT_DEFINES_H
 
+#include <string>
+#include <vector>
+
 namespace GameLogic
 {
+	/************************************
+				Enums
+	*************************************/
+
 	enum ObjectType
 	{
-		ObjectType_Level,
+		ObjectType_LevelMetaData,
 		ObjectType_Static,
 		ObjectType_Dynamic,
-
+		//Etc
 
 		ObjectType_NUM_OF_TYPES,
 
 		ObjectType_Unknown = -1,
 	};
 
+	enum UsePhysics
+	{
+		UsePhysics_UseFullPhysics,
+		UsePhysics_IgnoreGravity,
+		UsePhysics_IgnorePhysics,
+
+		UsePhysics_Count,
+		UsePhysics_Unknown = -1,
+	};
+
+	//Should this be moved somewhere else?
+	enum GameMode
+	{
+		GameMode_FreeForAll,
+		GameMode_TeamDeathMatch,
+		//Etc
+
+		GameMode_Count,
+		GameMode_Unknown = -1,
+	};
+
+
+	/************************************
+				Structs
+	*************************************/
+
+	struct FormatVersion
+	{
+		int formatVersionMajor;
+		int formatVersionMinor;
+
+		bool operator ==(const FormatVersion& obj)
+		{
+			return (this->formatVersionMajor != obj.formatVersionMajor && this->formatVersionMinor != obj.formatVersionMinor);
+		}
+
+		bool operator !=(const FormatVersion& obj)
+		{
+			return !(*this == obj);
+		}
+	};
+
 	struct ObjectTypeHeader
 	{
 		ObjectType typeID;
-
 	};
 
-	struct ObjectHeader : public ObjectTypeHeader
+	struct PhysicsObject
+	{
+		float mass;
+		float elasticity;
+		float frictionCoeffStatic;
+		float frictionCoeffDynamic;
+		float inertiaTensor[16];
+		UsePhysics usePhysics;
+	};
+
+	struct LevelMetaData : ObjectTypeHeader
+	{
+		std::string levelName;
+		FormatVersion levelVersion;
+		std::string levelDescription;
+		std::string levelAuthor;
+		int maxNumberOfPlayer;
+		float worldSize;
+		int overviewPictureID;
+		std::vector<GameMode> gameModesSupported;
+	};
+
+	struct ObjectHeader : public PhysicsObject, public ObjectTypeHeader
 	{
 		//Model,
 		int ModelID;