MF_API const MFStateBlock* MFView_GetViewState()
{
if(!pCurrentView->pStateBlock)
{
pCurrentView->pStateBlock = MFStateBlock_CreateTemporary(256);
MFStateBlock_SetMatrix(pCurrentView->pStateBlock, MFSCM_Projection, MFView_GetViewToScreenMatrix());
MFStateBlock_SetMatrix(pCurrentView->pStateBlock, MFSCM_Camera, pCurrentView->isOrtho ? MFMatrix::identity : pCurrentView->cameraMatrix);
}
return pCurrentView->pStateBlock;
}
void Game_Update()
{
static float rotation = 0.0f;
rotation += MFSystem_GetTimeDelta();
// spin the prism
MFMatrix world;
world.SetTranslation(MakeVector(0, 0.3f, 3));
world.RotateY(rotation * 2.3f);
MFStateBlock_SetMatrix(pPrismStateBlock, MFSCM_World, world);
// spin the box
world.SetTranslation(MakeVector(0, 0, 5));
world.RotateYPR(rotation, rotation * 2.0f, rotation * 0.5f);
MFStateBlock_SetMatrix(pBoxStateBlock, MFSCM_World, world);
}
//---------------------------------------------------------------------------------------------------------------------
MFInitStatus MFPrimitive_InitModule(int moduleId, bool bPerformInitialisation)
{
MFVertexElement elements[4];
// write declaration
elements[0].stream = 0;
elements[0].type = MFVET_Position;
elements[0].index = 0;
elements[0].componentCount = 3;
elements[0].format = MFVDF_Float3;
elements[1].stream = 0;
elements[1].type = MFVET_Normal;
elements[1].index = 0;
elements[1].componentCount = 3;
elements[1].format = MFVDF_Float3;
elements[2].stream = 0;
elements[2].type = MFVET_Colour;
elements[2].index = 0;
elements[2].componentCount = 4;
elements[2].format = MFVDF_UByte4N_BGRA;
elements[3].stream = 0;
elements[3].type = MFVET_TexCoord;
elements[3].index = 0;
elements[3].componentCount = 2;
elements[3].format = MFVDF_Float2;
pDecl = MFVertex_CreateVertexDeclaration(elements, 4);
MFDebug_Assert(pDecl, "Failed to create vertex declaration..");
pIdentity = MFStateBlock_Create(128);
MFStateBlock_SetMatrix(pIdentity, MFSCM_World, MFMatrix::identity);
return MFIS_Succeeded;
}
//---------------------------------------------------------------------------------------------------------------------
MF_API void MFSetMatrix(const MFMatrix &mat)
{
if(pEntity == pIdentity)
pEntity = MFStateBlock_CreateTemporary(128);
MFStateBlock_SetMatrix(pEntity, MFSCM_World, mat);
}