void D3D7Canvas::DrawBitmap(Bitmap & bmp_info, const Rect & dest)
{
if (NULL == back_buffer_)
return;
HRESULT hr = device7_->SetRenderTarget(back_buffer_, 0);
if(FAILED(hr))
return;
DDSURFACEDESC2 surfaceDesc;
::ZeroMemory(&surfaceDesc, sizeof(surfaceDesc));
surfaceDesc.dwSize = sizeof(surfaceDesc);
back_buffer_->GetSurfaceDesc(&surfaceDesc);
D3DVIEWPORT7 port = {0, 0, surfaceDesc.dwWidth,
surfaceDesc.dwHeight,
0.0f, 1.0f};
hr = device7_->SetViewport(&port);
if(FAILED(hr))
return;
//set state
SetTextureState();
uint32_t width = 0;
uint32_t height = 0;
GetTextureWH(width, height);
//create or update
if (bmp_info.width > width || bmp_info.height > height)
{
//delete texture
if (texture_)
SAFE_RELEASE(texture_);
//recreate texture
CreateTexture(bmp_info.width, bmp_info.height);
}
//
if (!UpdateTexture(bmp_info))
return;
GetTextureWH(width, height);
if(width == 0 || height == 0)
return;
//update vertex data
float max_u = (float)(bmp_info.width) / width;
float max_v = (float)(bmp_info.height) / height;
SimpleVertex vertex_buffer[4];
vertex_buffer[0] = SimpleVertex(-0.5f + dest.left() + rect_.left(),
-0.5f + dest.top() + rect_.top(), 0.0f, 1.0f, 0.0f, 0.0f);
vertex_buffer[1] = SimpleVertex(-0.5f + dest.right() + rect_.left(),
-0.5f + dest.top() + rect_.top(), 0.0f, 1.0f, max_u, 0.0f);
vertex_buffer[2] = SimpleVertex(-0.5f + dest.left() + rect_.left(),
-0.5f + dest.bottom() + rect_.top(), 0.0f, 1.0f, 0.0f, max_v);
vertex_buffer[3] = SimpleVertex(-0.5f + dest.right() + rect_.left(),
-0.5f + dest.bottom() + rect_.top(), 0.0f, 1.0f, max_u, max_v);
//draw
device7_->SetTexture(0, texture_);
device7_->DrawPrimitive(D3DPT_TRIANGLESTRIP, SimpleVertex::GetFVF(),
(LPVOID)vertex_buffer, 4, 0);
}
// Functions used to maintain the states above.
StateStackClass::StateStackClass()
{
stackDepth = 0;
XformedPosPoolNext = XformedPosPoolBuffer;
IntensityPoolNext = IntensityPoolBuffer;
ClipInfoPoolNext = ClipInfoPoolBuffer;
LODBiasInv = 1.0f;
SetTextureState(TRUE);
SetFog(1.f,NULL);
}
void Druid::walk(int** walkMap , int index , int action)
{
if ( action == 1){ //indicheranno dove si muove il player nel display
source.y = Down;
SetTextureState();
if(walkMap[position.x-1][position.y] != 1){
playersprite.setPosition((position.y)*32, (position.x)*32 - index);
if(index % 8 == 0){
updateFrame = true;
SetTextureState();
}
if(index == 32){
position.x--;
updateFrame = true;
source.x = 0;
SetTextureState();
}
}
}
else if(action == 2){
source.y=Left;
SetTextureState();
if(walkMap[position.x+1][position.y] != 1){
playersprite.setPosition((position.y)*32, (position.x)*32 + index);
if(index % 8 == 0){
updateFrame = true;
SetTextureState();
}
if(index == 32){
position.x++;
updateFrame = true;
source.x = 0;
SetTextureState();
}
}
}
else if(action == 3){
source.y=Up;
SetTextureState();
if(walkMap[position.x][position.y+1] != 1){
playersprite.setPosition((position.y)*32 +index, (position.x)*32);
if(index % 8 == 0){
updateFrame = true;
SetTextureState();
}
if(index == 32){
position.y++;
updateFrame = true;
source.x = 0;
SetTextureState();
}
}
}
else if(action == 4){
source.y=Right;
SetTextureState();
if(walkMap[position.x][position.y-1] != 1){
playersprite.setPosition((position.y)*32 -index, (position.x)*32);
if(index % 8 == 0){
updateFrame = true;
SetTextureState();
}
if(index == 32){
position.y--;
updateFrame = true;
source.x = 0;
SetTextureState();
}
}
}
notify();
}
