#include "stdafx.h"
#include "IResourceFactory.h"
#include "CommonObjectFactory.h"
#include "PingPongBuffer/PingPongBuffer.h"


CommonObjectFactory::CommonObjectFactory(IEngine& argEngine)
	: m_Engine(argEngine)
{

}


CommonObjectFactory::~CommonObjectFactory()
{
}


IPingPongBuffer* CommonObjectFactory::CreatePingPongBuffer(ITexture& argInputTexture, const PingPongBufferDescription& argDescriptor)
{
	IPingPongBuffer* pingPongBuffer = new PingPongBuffer(m_Engine);
	pingPongBuffer->set_InputTexture(argInputTexture);
	pingPongBuffer->set_Descriptor(argDescriptor);
	return pingPongBuffer;
}


IGeometryBuffer* CommonObjectFactory::CreateCube(float argWidth, float argHeight, float argDepth, bool argInverted, const string8& argName)
{
	argWidth *= 0.5f;
	argHeight *= 0.5f;
	argDepth *= 0.5f;

	float normal = argInverted ? -1.0f : 1.0f;
	float tangent = 1.0;//argInverted ? -1.0f : 1.0f;
	CommonCubeVertex vertices[] =
	{
		{ D3DXVECTOR3( -argWidth, argHeight, -argDepth ),	D3DXVECTOR3(0.0f, normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, -argDepth ),	D3DXVECTOR3(0.0f, normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, argDepth ),		D3DXVECTOR3(0.0f, normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, argDepth ),	D3DXVECTOR3(0.0f, normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },

		{ D3DXVECTOR3( -argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(0.0f, -normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(0.0f, -normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, argDepth ),	D3DXVECTOR3(0.0f, -normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, -argHeight, argDepth ),	D3DXVECTOR3(0.0f, -normal, 0.0f), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },

		{ D3DXVECTOR3( -argWidth, -argHeight, argDepth ),	D3DXVECTOR3(-normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, tangent, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(-normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, tangent, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, -argDepth ),	D3DXVECTOR3(-normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, tangent, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, argDepth ),	D3DXVECTOR3(-normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, tangent, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },

		{ D3DXVECTOR3( argWidth, -argHeight, argDepth ),	D3DXVECTOR3(normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, -tangent, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, -tangent, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, -argDepth ),	D3DXVECTOR3(normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, -tangent, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, argDepth ),		D3DXVECTOR3(normal, 0.0f, 0.0f), D3DXVECTOR3(0.0f, -tangent, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },

		{ D3DXVECTOR3( -argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(0.0f, 0.0f, -normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, -argDepth ),	D3DXVECTOR3(0.0f, 0.0f, -normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, -argDepth ),	D3DXVECTOR3(0.0f, 0.0f, -normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, -argDepth ),	D3DXVECTOR3(0.0f, 0.0f, -normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },

		{ D3DXVECTOR3( -argWidth, -argHeight, argDepth ),	D3DXVECTOR3(0.0f, 0.0f, normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, argDepth ),	D3DXVECTOR3(0.0f, 0.0f, normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, argDepth ),		D3DXVECTOR3(0.0f, 0.0f, normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, argDepth ),	D3DXVECTOR3(0.0f, 0.0f, normal), D3DXVECTOR3(-tangent, 0.0f, 0.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
	};

	std::vector<VertexElement> vertexElements;
	vertexElements.push_back(VertexElement(VertexElement::Position));
	vertexElements.push_back(VertexElement(VertexElement::Normal));
	vertexElements.push_back(VertexElement(VertexElement::Tangent));
	vertexElements.push_back(VertexElement(VertexElement::Texture2D));

	IGeometryBuffer* cubeBuffer = &m_Engine.get_ResourceFactory().CreateOrFindGeometryBuffer(argName);
	cubeBuffer->SetVertexData(sizeof(vertices) / sizeof(CommonCubeVertex), sizeof(CommonCubeVertex), vertices, vertexElements, false);

	uint32 invertedIndices[] = { 0,1,3, 3,1,2, 5,4,6, 6,4,7, 8,9,11, 11,9,10, 13,12,14, 14,12,15, 16,17,19, 19,17,18, 21,20,22, 22,20,23 };
	uint32 normalIndices[] =	{ 3,1,0, 2,1,3, 6,4,5, 7,4,6, 11,9,8, 10,9,11, 14,12,13, 15,12,14, 19,17,16, 18,17,19, 22,20,21, 23,20,22 };
	if (argInverted)
		cubeBuffer->SetIndexData(sizeof(invertedIndices) / sizeof(uint32), invertedIndices, false);
	else
		cubeBuffer->SetIndexData(sizeof(normalIndices) / sizeof(uint32), normalIndices, false);

	return cubeBuffer;
}


IGeometryBuffer* CommonObjectFactory::CreateQuad(float argWidth, float argHeight, bool argTwoSided, const string8& argName)
{
	argWidth *= 0.5f;
	argHeight *= 0.5f;

	CommonQuadVertex quadOneSidedVertices[] =
	{
		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 1.0f ) },

		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, 0.0f ),		D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
	};

	CommonQuadVertex quadTwoSidedVertices[] =
	{
		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, 0.0f ),		D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, -1.0f), D3DXVECTOR2( 1.0f, 1.0f ) },

		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 1.0f, 1.0f ) },
		{ D3DXVECTOR3( -argWidth, argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 1.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, argHeight, 0.0f ),		D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 0.0f, 0.0f ) },
		{ D3DXVECTOR3( argWidth, -argHeight, 0.0f ),	D3DXVECTOR3(0.0f, 0.0f, 1.0f), D3DXVECTOR2( 0.0f, 1.0f ) },
	};

	std::vector<VertexElement> vertexElements;
	vertexElements.push_back(VertexElement(VertexElement::Position));
	vertexElements.push_back(VertexElement(VertexElement::Normal));
	vertexElements.push_back(VertexElement(VertexElement::Texture2D));

	uint32 oneSidedIndices[] = { 0,1,2, 3,4,5 };
	uint32 twoSidedIndices[] = { 0,1,2,3,4,5, 11,10,9,8,7,6 };

	IGeometryBuffer* quadBuffer = &m_Engine.get_ResourceFactory().CreateOrFindGeometryBuffer(argName);
	if (!argTwoSided)
	{
		quadBuffer->SetVertexData(sizeof(quadOneSidedVertices) / sizeof(CommonQuadVertex), sizeof(CommonQuadVertex), quadOneSidedVertices, vertexElements, false);
		quadBuffer->SetIndexData(sizeof(oneSidedIndices) / sizeof(uint32), oneSidedIndices, false);
	}
	else
	{
		quadBuffer->SetVertexData(sizeof(quadTwoSidedVertices) / sizeof(CommonQuadVertex), sizeof(CommonQuadVertex), quadTwoSidedVertices, vertexElements, false);
		quadBuffer->SetIndexData(sizeof(twoSidedIndices) / sizeof(uint32), twoSidedIndices, false);
	}

	return quadBuffer;
}