Merge branch 'GameLogic' of https://github.com/dean11/Danbias into GameLogic

Code/Game/GameLogic/LevelLoader/LevelParser.cpp

@@ -1,3 +1,7 @@
+/////////////////////////////////////
+// Created by Pontus Fransson 2013 //
+/////////////////////////////////////
+
 #include "LevelParser.h"
 
 #include "Loader.h"
@@ -9,7 +13,7 @@ using namespace Utility::DynamicMemory;
 
 LevelParser::LevelParser()
 {
-	formatVersion.formatVersionMajor = 1;
+	formatVersion.formatVersionMajor = 2;
 	formatVersion.formatVersionMinor = 0;
 }
 
@@ -29,35 +33,100 @@ std::vector<SmartPointer<ObjectTypeHeader>> LevelParser::Parse(std::string filen
 	char* buffer = (char*)loader.LoadFile(filename.c_str(), bufferSize);
 
 	//Read format version
-	FormatVersion levelFormatVersion;
+	LevelLoaderInternal::FormatVersion levelFormatVersion;
 	ParseObject(&buffer[counter], &levelFormatVersion, sizeof(levelFormatVersion));
 	counter += sizeof(levelFormatVersion);
 	if(this->formatVersion != levelFormatVersion)
 	{
 		//Do something if it's not the same version
+
+		//Returns an empty vector, because it will most likely fail to read the level format.
+		return objects;
 	}
 
   	while(counter < bufferSize)
 	{
 		//Get typeID
-		ObjectTypeHeader typeID;
+		ObjectType typeID;
 		ParseObject(&buffer[counter], &typeID, sizeof(typeID));
-		switch((int)typeID.typeID)
+		switch((int)typeID)
 		{
 			case ObjectType_LevelMetaData:
 			{
-				LevelMetaData* header = new LevelMetaData;
-				ParseLevelMetaData(&buffer[counter], *header, counter);
+				SmartPointer<ObjectTypeHeader> header = new LevelMetaData;
+				ParseLevelMetaData(&buffer[counter], *(LevelMetaData*)header.Get(), counter);
 				objects.push_back(header);
 				break;
 			}
 
 			//This is by design, static and dynamic is using the same converter. Do not add anything inbetween them. 
+			//Unless they are changed to not be the same.
 			case ObjectType_Static: case ObjectType_Dynamic:
+			{
+				//Get specialType.
+				ObjectSpecialType specialType;
+				ParseObject(&buffer[counter+4], &specialType, sizeof(typeID));
+
+				switch(specialType)
+				{
+					//These three does not have any specail variables at this time. 
+					//There for they are using the same 'parser'.
+					case ObjectSpecialType_World:
+					case ObjectSpecialType_Building:
+					case ObjectSpecialType_Damaging:
+					case ObjectSpecialType_Explosive:
 					{
 						ObjectHeader* header = new ObjectHeader;
 						ParseObject(&buffer[counter], *header, counter);
 						objects.push_back(header);
+
+						break;
+					}
+					case ObjectSpecialType_JumpPad:
+					{
+						JumpPadAttributes* header = new JumpPadAttributes;
+						ParseObject(&buffer[counter], *header, counter);
+
+						//Read the spec
+						ParseObject(&buffer[counter], header->direction, 16);
+						objects.push_back(header);
+
+						break;
+					}
+					case ObjectSpecialType_BoostPad:
+					{
+						JumpPadAttributes* header = new JumpPadAttributes;
+						ParseObject(&buffer[counter], *header, counter);
+
+						ParseObject(&buffer[counter], header->direction, 16);
+						objects.push_back(header);
+
+						break;
+					}
+					case ObjectSpecialType_Portal:
+					{
+						PortalAttributes* header = new PortalAttributes;
+						ParseObject(&buffer[counter], *header, counter);
+
+						ParseObject(&buffer[counter], header->destination, 12);
+						objects.push_back(header);
+
+						break;
+					}
+					case ObjectSpecialType_SpawnPoint:
+					{
+						SpawnPointAttributes* header = new SpawnPointAttributes;
+						ParseObject(&buffer[counter], *header, counter);
+
+						ParseObject(&buffer[counter], header->spawnPosition, 12);
+						objects.push_back(header);
+
+						break;
+					}
+					default:
+						//Couldn't find specialType
+						break;
+				}
 				break;
 			}
 			
@@ -68,7 +137,12 @@ std::vector<SmartPointer<ObjectTypeHeader>> LevelParser::Parse(std::string filen
 				//Get Light type
 				ParseObject(&buffer[counter+4], &lightType, sizeof(lightType));
 
-				switch(lightType)
+				//We only support PointLight for now.
+				BasicLight* header = new BasicLight;
+				ParseObject(&buffer[counter], header, sizeof(*header));
+				counter += sizeof(*header);
+				objects.push_back(header);
+				/*switch(lightType)
 				{
 				case LightType_PointLight:
 				{
@@ -98,7 +172,7 @@ std::vector<SmartPointer<ObjectTypeHeader>> LevelParser::Parse(std::string filen
 					//Undefined LightType.
 					break;
 				}
-				break;
+				break;*/
 			}
 			default:
 				//Couldn't find typeID. FAIL!!!!!!
@@ -123,21 +197,25 @@ LevelMetaData LevelParser::ParseHeader(std::string filename)
 	char* buffer = (char*)loader.LoadFile(filename.c_str(), bufferSize);
 
 	//Read format version
-	FormatVersion levelFormatVersion;
+	LevelLoaderInternal::FormatVersion levelFormatVersion;
 	ParseObject(&buffer[counter], &levelFormatVersion, sizeof(formatVersion));
 	counter += sizeof(levelFormatVersion);
 	if(this->formatVersion != levelFormatVersion)
 	{
 		//Do something if it's not the same version
+
+		//Returns an empty levelHeader with ObjectType_Unknown.
+		//Because it will not be able to read another version of the level format.
+		return levelHeader;
 	}
 
 	//Find the header in the returned string.
 	while(counter < bufferSize)
 	{
-		ObjectTypeHeader typeID;
+		ObjectType typeID;
 		ParseObject(&buffer[counter], &typeID, sizeof(typeID));
 
-		switch(typeID.typeID)
+		switch(typeID)
 		{
 		case ObjectType_LevelMetaData:
 			ParseLevelMetaData(&buffer[counter], levelHeader, counter);
@@ -149,6 +227,24 @@ LevelMetaData LevelParser::ParseHeader(std::string filename)
 		{
 			ObjectHeader header;
 			ParseObject(&buffer[counter], header, counter);
+
+			switch(header.specialTypeID)
+			{
+			case ObjectSpecialType_JumpPad:
+				counter += sizeof(16);
+				break;
+			case ObjectSpecialType_BoostPad:
+				counter += sizeof(16);
+				break;
+			case ObjectSpecialType_Portal:
+				counter += sizeof(12);
+				break;
+			case ObjectSpecialType_SpawnPoint:
+				counter += sizeof(12);
+				break;
+			default:
+				break;
+			}	
 			break;
 		}
 
@@ -157,6 +253,9 @@ LevelMetaData LevelParser::ParseHeader(std::string filename)
 			LightType lightType;
 			ParseObject(&buffer[counter+4], &lightType, sizeof(lightType));
 
+			//We only support pointlight for now.
+			counter += sizeof(BasicLight);
+			/*
 			switch(lightType)
 			{
 			case LightType_PointLight:
@@ -177,7 +276,7 @@ LevelMetaData LevelParser::ParseHeader(std::string filename)
 			default:
 				//Undefined LightType.
 				break;
-			}
+			}*/
 		}
 
 		default:

Code/Game/GameLogic/LevelLoader/LevelParser.h

@@ -23,7 +23,7 @@ namespace GameLogic
 			LevelMetaData ParseHeader(std::string filename);
 
 		private:
-			FormatVersion formatVersion;
+			LevelLoaderInternal::FormatVersion formatVersion;
 
 		};
 	}

Code/Game/GameLogic/LevelLoader/ObjectDefines.h

@@ -23,6 +23,21 @@ namespace GameLogic
 		ObjectType_Unknown = -1
 	};
 
+	enum ObjectSpecialType
+	{
+		ObjectSpecialType_World,		//Always the main celestial body
+		ObjectSpecialType_Building,
+		ObjectSpecialType_Damaging,
+		ObjectSpecialType_Explosive,
+		ObjectSpecialType_JumpPad,
+		ObjectSpecialType_BoostPad,
+		ObjectSpecialType_Portal,
+		ObjectSpecialType_SpawnPoint,
+
+		ObjectSpecialType_Count,
+		ObjectSpecialType_Unknown  = -1
+	};
+
 	enum UsePhysics
 	{
 		UsePhysics_UseFullPhysics,
@@ -38,16 +53,18 @@ namespace GameLogic
 	{
 		CollisionGeometryType_Box,
 		CollisionGeometryType_Sphere,
+		CollisionGeometryType_Cylinder,
 
 		CollisionGeometryType_Count,
 		CollisionGeometryType_Unknown = -1
 	};
 
+	//Only supports Pointlight right now.
 	enum LightType
 	{
 		LightType_PointLight,
-		LightType_DirectionalLight,
-		LightType_SpotLight,
+		//LightType_DirectionalLight,
+		//LightType_SpotLight,
 
 		LightType_Count,
 		LightType_Unknown = -1
@@ -80,15 +97,24 @@ namespace GameLogic
 	/************************************
 				Structs
 	*************************************/
-
+	namespace LevelLoaderInternal
+	{
 		struct FormatVersion
 		{
 			unsigned int formatVersionMajor;
 			unsigned int formatVersionMinor;
 			
+			FormatVersion()
+				: formatVersionMajor(0), formatVersionMinor(0)
+			{}
+
+			FormatVersion(unsigned int major, unsigned int minor)
+				: formatVersionMajor(major), formatVersionMinor(minor)
+			{}
+
 			bool operator ==(const FormatVersion& obj)
 			{
-			return (this->formatVersionMajor != obj.formatVersionMajor && this->formatVersionMinor != obj.formatVersionMinor);
+				return (this->formatVersionMajor == obj.formatVersionMajor && this->formatVersionMinor == obj.formatVersionMinor);
 			}
 
 			bool operator !=(const FormatVersion& obj)
@@ -96,10 +122,54 @@ namespace GameLogic
 				return !(*this == obj);
 			}
 		};
+	}
 
 	struct ObjectTypeHeader
 	{
 		ObjectType typeID;
+
+		//Unless this is here the object destructor wont be called.
+		virtual ~ObjectTypeHeader(){}
+	};
+
+	namespace LevelLoaderInternal
+	{
+		const FormatVersion boundingVolumeVersion(1, 0);
+
+		struct BoundingVolumeBase
+		{
+			float position[3];
+		};
+
+		struct BoundingVolumeBox : public BoundingVolumeBase
+		{
+			float size[3];
+			float angularAxis[3];
+			float angle;
+		};
+
+		struct BoundingVolumeSphere : public BoundingVolumeBase
+		{
+			float radius;
+		};
+
+		struct BoundingVolumeCylinder : public BoundingVolumeBase
+		{
+			float length;
+			float angularAxis[3];
+			float angle;
+			float radius;
+		};
+
+		struct BoundingVolume
+		{
+			CollisionGeometryType geoType;
+			union
+			{
+				LevelLoaderInternal::BoundingVolumeBox box;
+				LevelLoaderInternal::BoundingVolumeSphere sphere;
+				LevelLoaderInternal::BoundingVolumeCylinder cylinder;
+			};
 		};
 
 		struct PhysicsObject
@@ -110,8 +180,10 @@ namespace GameLogic
 			float inertiaRotation[3];
 			float frictionCoeffStatic;
 			float frictionCoeffDynamic;
-		CollisionGeometryType geometryType;
+			float restitutionCoeff;
+			BoundingVolume boundingVolume;
 		};
+	}
 
 	struct LevelMetaData : public ObjectTypeHeader
 	{
@@ -123,10 +195,15 @@ namespace GameLogic
 		WorldSize worldSize;
 		std::string overviewPicturePath;
 		std::vector<GameMode> gameModesSupported;
+		
+		virtual ~LevelMetaData(){}
+
 	};
 
-	struct ObjectHeader : public ObjectTypeHeader, public PhysicsObject
+	struct ObjectHeader : public ObjectTypeHeader, public LevelLoaderInternal::PhysicsObject
 	{
+		//Special type id for special objects: portal, jumppad, exploding objects, etc.
+		ObjectSpecialType specialTypeID;
 		//Model,
 		std::string ModelFile;
 		//Position
@@ -136,8 +213,29 @@ namespace GameLogic
 		float angle;
 		//Scale
 		float scale[3];
+
+		virtual ~ObjectHeader(){}
 	};
 
+	/************************************
+				Special objects
+	*************************************/
+
+	struct JumpPadAttributes : public ObjectHeader
+	{
+		float direction[3];
+		float power;
+	};
+
+	struct PortalAttributes : public ObjectHeader
+	{
+		float destination[3];
+	};
+
+	struct SpawnPointAttributes : public ObjectHeader
+	{
+		float spawnPosition[3];
+	};
 
 	/************************************
 				Lights
@@ -145,12 +243,13 @@ namespace GameLogic
 
 	struct BasicLight : public ObjectTypeHeader
 	{
-		LightType lightType;
-		float ambientColor[3];
-		float diffuseColor[3];
-		float specularColor[3];
+		LightType lightType;	//Is not used right now
+		float color[3];
+		float position[3];
+		float raduis;
+		float intensity;
 	};
-
+	/* We only support pointlight right now.
 	struct PointLight : public BasicLight
 	{
 		float position[3];
@@ -166,7 +265,7 @@ namespace GameLogic
 		float direction[3];
 		float range;
 		float attenuation[3];
-	};
+	};*/
 }
 
 #endif

Code/Game/GameLogic/LevelLoader/ParseFunctions.cpp

@@ -4,6 +4,7 @@
 
 #include "ParseFunctions.h"
 #include "../../../Misc/Packing/Packing.h"
+#include "Loader.h"
 #include <string>
 
 using namespace Oyster::Packing;
@@ -29,6 +30,9 @@ namespace GameLogic
 			memcpy(&header.typeID, &buffer[start], 4);
 			start += 4;
 
+			memcpy(&header.specialTypeID, &buffer[start], 4);
+			start += 4;
+
 			memcpy(&tempSize, &buffer[start], 4);
 			start += 4;
 
@@ -36,14 +40,19 @@ namespace GameLogic
 			header.ModelFile.assign(&tempName[0], &tempName[tempSize]);
 			start += tempSize;
 
+			//The reset of the object struct
 			//3 float[3], 1 float
 			memcpy(&header.position, &buffer[start], 40);
 			start += 40;
 
-			//2 float[3], 3 float, 2 uint
+			//Physics struct
+			//2 float[3], 4 float, 1 uint
 			memcpy(&header.usePhysics, &buffer[start], 44);
 			start += 44;
 			
+			//Read path for bounding volume
+			ParseBoundingVolume(&buffer[start], header.boundingVolume, start);
+
 			size += start;
 		}
 
@@ -107,5 +116,55 @@ namespace GameLogic
 
 			size += start;
 		}
+
+		void ParseBoundingVolume(char* buffer, LevelLoaderInternal::BoundingVolume& volume, int &size)
+		{
+			int start = 0;
+			int tempSize = 0;
+			char tempName[128];
+
+			memcpy(&tempSize, &buffer[start], 4);
+			start += 4;
+
+			memcpy(&tempName, &buffer[start], tempSize);
+
+			string fileName;
+			fileName.assign(&tempName[0], &tempName[tempSize]);
+			start += tempSize;
+
+			//Läs in filen.
+			int fileLength = 0;
+			Loader loader;
+			char* buf = loader.LoadFile("E:\\Dropbox\\Programming\\Github\\Danbias\\Bin\\Content\\Worlds\\cgf\\"+ fileName, fileLength);
+			
+			LevelLoaderInternal::FormatVersion version;
+			memcpy(&version, &buffer[0], sizeof(version));
+
+			memcpy(&volume.geoType, &buf[8], sizeof(volume.geoType));
+			//start += sizeof(volume.geoType);
+
+			switch(volume.geoType)
+			{
+			case CollisionGeometryType_Box:
+				memcpy(&volume.box, &buf[12], sizeof(volume.box));
+				//start += sizeof(volume.box);
+				break;
+
+			case CollisionGeometryType_Sphere:
+				memcpy(&volume.sphere, &buf[12], sizeof(volume.sphere));
+				//start += sizeof(volume.sphere);
+				break;
+
+			case CollisionGeometryType_Cylinder:
+				memcpy(&volume.cylinder, &buf[12], sizeof(volume.cylinder));
+				//start += sizeof(volume.cylinder);
+				break;
+
+			default:
+				break;
+			}
+
+			size += start;
+		}
 	}
 }

Code/Game/GameLogic/LevelLoader/ParseFunctions.h

@@ -21,6 +21,7 @@ namespace GameLogic
 		void ParseObject(char* buffer, void *header, int size);
 		void ParseObject(char* buffer, ObjectHeader& header, int& size);
 		void ParseLevelMetaData(char* buffer, LevelMetaData &header, int &size);
+		void ParseBoundingVolume(char* buffer, LevelLoaderInternal::BoundingVolume& volume, int &size);
 	}
 }