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C-/C++-Quelltext

void initD3D(HWND hwndRaumkarte, RECT &rect)
{
    d3d=Direct3DCreate9(D3D_SDK_VERSION);

    D3DDISPLAYMODE d3ddm;

    d3d->GetAdapterDisplayMode( D3DADAPTER_DEFAULT, &d3ddm );

    D3DPRESENT_PARAMETERS d3dpp;
    ZeroMemory(&d3dpp, sizeof(d3dpp));
    d3dpp.Windowed=TRUE;
    d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
    d3dpp.hDeviceWindow=hwndRaumkarte;
    d3dpp.BackBufferFormat       = d3ddm.Format;
    d3dpp.EnableAutoDepthStencil = TRUE;
    d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
    d3dpp.PresentationInterval   = D3DPRESENT_INTERVAL_IMMEDIATE;

    d3d->CreateDevice(D3DADAPTER_DEFAULT,
                      D3DDEVTYPE_HAL,
                      hwndRaumkarte,
                      D3DCREATE_SOFTWARE_VERTEXPROCESSING,
                      &d3dpp,
                      &d3ddev);



    rect.left=0;
    rect.right=400;
    rect.top=0;
    rect.bottom=400;

    d3ddev->StretchRect(pScr, &rect, pDst, NULL, D3DTEXF_LINEAR);

    d3ddev->CreateVertexBuffer( 4*sizeof(Vertex), D3DUSAGE_WRITEONLY,
                                      D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT,
                                      &g_pVertexBuffer, NULL );

    void *pVertices = NULL;

    g_pVertexBuffer->Lock( 0, sizeof(g_quadVertices), (void**)&pVertices, 0 );
    memcpy( pVertices, g_quadVertices, sizeof(g_quadVertices) );
    g_pVertexBuffer->Unlock();

    D3DXMATRIX matProj;
    D3DXMatrixPerspectiveFovLH( &matProj, D3DXToRadian( 45.0f ),
                                2400.0f / 1800.0f, 0.1f, 100.0f );
    d3ddev->SetTransform( D3DTS_PROJECTION, &matProj );

    d3ddev->SetRenderState(D3DRS_LIGHTING, FALSE);



}

C-/C++-Quelltext

void render_frame(float &Worldposx, float &Worldposy, float &Zoomfaktor, bool &Vorzeichen)
{
    Zoom=Zoom+Zoomfaktor;
    D3DXVECTOR3 position(0.0f,0.0f,1.0f);
    D3DXVECTOR3 targetPoint(1.0f,1.0f,0.0f);
    D3DXVECTOR3 worldup(0.0f,0.0f,0.0f);
    d3ddev->Clear(0,NULL,D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_COLORVALUE(0.0f,0.0f,0.0f,1.0f), 1.0f, 0);

    D3DXMATRIX matWorld;
    if (Zoom>=2.00)
    {
        D3DXMatrixTranslation( &matWorld, Worldposx, Worldposy, 2.00f);
        Zoom=2.00;
    }
    else if (Zoom<=-1.00)
    {
        Zoom=-1.00;
        D3DXMatrixTranslation( &matWorld, Worldposx, Worldposy, -1.00f);
    }
    else if (Zoom<2.00||Zoom>-1.00)
    {
        D3DXMatrixTranslation( &matWorld, Worldposx, Worldposy, Zoom);
    }

    d3ddev->SetTransform( D3DTS_WORLD, &matWorld );

    D3DXMatrixLookAtLH(&matWorld, &position, &targetPoint, &worldup);


    d3ddev->BeginScene();
    d3ddev->SetTexture( 0, g_pTexture );
    d3ddev->SetStreamSource( 0, g_pVertexBuffer, 0, sizeof(Vertex) );
    d3ddev->SetFVF( D3DFVF_CUSTOMVERTEX );
    d3ddev->DrawPrimitive( D3DPT_TRIANGLESTRIP, 0, 2 );
    mSprite->Begin(D3DXSPRITE_ALPHABLEND);
    mSprite->Draw(Spielertextur,NULL,NULL,NULL,0xFFFFFFFF);
    mSprite->Draw(Gegnertextur[0],NULL,NULL,NULL,0xFFFFFFFF);
    mSprite->End();


    d3ddev->EndScene();

    d3ddev->Present(NULL,NULL,NULL,NULL);



}

C-/C++-Quelltext

HRESULT InitSprite()
{
    HRESULT hr;
    hr= D3DXCreateTextureFromFile(d3ddev, "Frachter_400_300.bmp", &Spielertextur);
    hr= D3DXCreateTextureFromFile(d3ddev, "Frachter_400_300.bmp", &Gegnertextur[0]);

    Gegnerposition[0].x=0;
    Gegnerposition[0].y=0;
    Mobilposition.x=1;
    Mobilposition.y=1;

    hr= D3DXCreateSprite(d3ddev, &mSprite);
}

C-/C++-Quelltext

d3ddev->BeginScene();
    mSprite->Begin(D3DXSPRITE_ALPHABLEND);


    Spieler.Mobilpos=D3DXVECTOR3 (Spieler.Bildschirmx,Spieler.Bildschirmy,0.6f);
    Gegner[0].Mobilpos=D3DXVECTOR3 (Gegner[0].Bildschirmx,Gegner[0].Bildschirmy,0.6f);
    Gegner[1].Mobilpos=D3DXVECTOR3 (Gegner[1].Bildschirmx,Gegner[1].Bildschirmy,0.6f);

    mSprite->Draw(Spielertextur,NULL,NULL,&Spieler.Mobilpos,0xFFFFFFFF);
    mSprite->Draw(Gegnertextur[0],NULL,NULL,&Gegner[0].Mobilpos,0xFFFFFFFF);
    mSprite->Draw(Gegnertextur[1],NULL,NULL,&Gegner[1].Mobilpos,0xFFFFFFFF);
    mSprite->End();
    d3ddev->SetTexture( 0, g_pTexture );
    d3ddev->SetStreamSource( 0, g_pVertexBuffer, 0, sizeof(Vertex) );
    d3ddev->SetFVF( D3DFVF_CUSTOMVERTEX );
    d3ddev->DrawPrimitive( D3DPT_TRIANGLESTRIP, 0, 2 );



    d3ddev->EndScene();

    d3ddev->Present(NULL,NULL,NULL,NULL);