#include "dxstdafx.h"
#include ".\box.h"
#include "Scene.h"

Box::Box(void) : Object3d()
{
	this->halfWidth = 2;
	this->halfHeight = 2;
	this->halfDepth = 2;

	LPD3DXMESH * pMesh = this->getMesh();
	HRESULT hr = 0;

	hr = D3DXCreateMeshFVF(12, 8, D3DXMESH_MANAGED, this->FVF_Flags, DXUTGetD3DDevice(), pMesh);
	this->nodeType |= Scene::NODE_BOX;
}

Box::~Box(void)
{
}

void Box::setDimension(float _width, float _height, float _depth)
{
	this->halfWidth = _width/2;
	this->halfHeight = _height/2;
	this->halfDepth = _depth/2;

	LPD3DXMESH * pMesh = this->getMesh();

	Vertex* pVertices;
	
	//lock vertex buffer
	(*pMesh)->LockVertexBuffer( 0, (void**)&pVertices );

	pVertices[0] = Vertex(-this->halfWidth, -this->halfHeight, this->halfDepth);
	pVertices[1] = Vertex(-this->halfWidth, -this->halfHeight, -this->halfDepth);
	pVertices[2] = Vertex(this->halfWidth, -this->halfHeight, -this->halfDepth);
	pVertices[3] = Vertex(this->halfWidth, -this->halfHeight, this->halfDepth);
	pVertices[4] = Vertex(-this->halfWidth, this->halfHeight, this->halfDepth);
	pVertices[5] = Vertex(-this->halfWidth, this->halfHeight, -this->halfDepth);
	pVertices[6] = Vertex(this->halfWidth, this->halfHeight, -this->halfDepth);
	pVertices[7] = Vertex(this->halfWidth, this->halfHeight, this->halfDepth);

	//unlock vertex buffer
	(*pMesh)->UnlockVertexBuffer();

	// fill the indices:
	WORD* pIndices = NULL;
	(*pMesh)->LockIndexBuffer( 0, (void**)&pIndices );

	pIndices[0] = (WORD) 0; pIndices[2] = (WORD) 2; pIndices[1] = (WORD) 1;
	pIndices[3] = (WORD) 0; pIndices[5] = (WORD) 3; pIndices[4] = (WORD) 2;
	pIndices[6] = (WORD) 4; pIndices[8] = (WORD) 5; pIndices[7] = (WORD) 6;
	pIndices[9] = (WORD) 4; pIndices[11] = (WORD) 6; pIndices[10] = (WORD) 7;
	pIndices[12] = (WORD) 1; pIndices[14] = (WORD) 6; pIndices[13] = (WORD) 5;
	pIndices[15] = (WORD) 1; pIndices[17] = (WORD) 2; pIndices[16] = (WORD) 6;
	pIndices[18] = (WORD) 0; pIndices[20] = (WORD) 4; pIndices[19] = (WORD) 7;
	pIndices[21] = (WORD) 0; pIndices[23] = (WORD) 7; pIndices[22] = (WORD) 3;
	pIndices[24] = (WORD) 0; pIndices[26] = (WORD) 1; pIndices[25] = (WORD) 4;
	pIndices[27] = (WORD) 5; pIndices[29] = (WORD) 4; pIndices[28] = (WORD) 1;
	pIndices[30] = (WORD) 7; pIndices[32] = (WORD) 2; pIndices[31] = (WORD) 3;
	pIndices[33] = (WORD) 7; pIndices[35] = (WORD) 6; pIndices[34] = (WORD) 2;

	(*pMesh)->UnlockIndexBuffer();

	// model creation finished, set value to true
	this->setModelLoaded(true);

	
}

void Box::generatePhysicMesh(int type) 
{
	this->shapeType = type;
	boxDesc.dimensions.set(this->halfWidth,this->halfHeight, this->halfDepth); 
	this->pActorDesc.shapes.pushBack(&boxDesc);
}