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C-/C++-Quelltext

#include "Main.h" 
 
 
// Vertex def. 

 
const DWORD D3DFVF_TLVERTEX = D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1; 
 
struct STVERTEX 
{ 
    tbVector3   vPosition; 
    float       rhw; 
    D3DCOLOR    Color; 
    tbVector2   vTex0; 
}; 
 
PDIRECT3DVERTEXBUFFER9  vertexBuffer; 
 
LPDIRECT3DBASETEXTURE9  m_pTile1; 
LPDIRECT3DBASETEXTURE9  m_pTile2; 
LPDIRECT3DBASETEXTURE9  m_pTile3; 
 
//------------------------------------------------------------------- 

// Initialisierung 

 
tbResult CTiles::Init()  
    { 
    tbDirect3D::SetFVF(D3DFVF_TLVERTEX); 
 
    tbDirect3D::GetDevice()->CreateVertexBuffer(4 * sizeof(STVERTEX), 
                                     0, 
                                     D3DFVF_TLVERTEX, 
                                     D3DPOOL_MANAGED, 
                                     &vertexBuffer, 
                                     NULL); 
    tbDirect3D::GetDevice()->SetStreamSource(0, vertexBuffer, 0, sizeof(STVERTEX)); 
 
 
    // Renderstates 

    tbDirect3D::SetRS(D3DRS_LIGHTING, FALSE); 
    tbDirect3D::SetRS(D3DRS_ALPHABLENDENABLE, TRUE); 
    tbDirect3D::SetRS(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA); 
    tbDirect3D::SetRS(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA); 
    tbDirect3D::SetTSS(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE); 
 
    LoadTextures(); 
 
    return TB_OK; 
}; 
 
//--------------------------------------------------------------------- 

// Exit... 

 
tbResult CTiles::Exit() 
    { 
    tbDirect3D::GetDevice()->SetStreamSource (0, NULL, 0, 0); 
 
    //Release vertex buffer 

    if (vertexBuffer) 
         vertexBuffer->Release (); 
 
    UnloadTextures(); 
 
    return TB_OK; 
}; 
 
 
//--------------------------------------------------------------------- 

// Textur laden 

 
tbResult CTiles::LoadTextures()  
    { 
 
 
    m_pTile1 = tbTextureManager::GetTexture("Tile1.jpg"); 
//  m_pTile2 = tbTextureManager::GetTexture("Tile2.jpg"); 

//  m_pTile3 = tbTextureManager::GetTexture("Tile3.jpg"); 

 
    return TB_OK; 
}; 
 
//--------------------------------------------------------------------- 

// Textur entladen 

 
tbResult CTiles::UnloadTextures() 
    { 
    g_pOeger->m_pTexManager->ReleaseTexture(m_pTile1); 
//  g_pOeger->m_pTexManager->ReleaseTexture(m_pTile2); 

//  g_pOeger->m_pTexManager->ReleaseTexture(m_pTile3); 

 
    return TB_OK; 
}; 
 
//--------------------------------------------------------------------- 

// Zeichnen 

 
tbResult CTiles::Draw(LPDIRECT3DBASETEXTURE9 texture, D3DCOLOR VColor, float x, float y) 
    { 
 
    STVERTEX vertices[4]; 
 
 
    vertices[0].Color = VColor; 
    vertices[0].vPosition.x = x - 0.5f; 
    vertices[0].vPosition.y = y - 0.5f; 
    vertices[0].vPosition.z = 0.0f; 
    vertices[0].rhw = 1.0f; 
    vertices[0].vTex0.u = 0.0f; 
    vertices[0].vTex0.v = 0.0f; 
 
    vertices[1].Color = VColor; 
    vertices[1].vPosition.x = x - 0.5f; 
    vertices[1].vPosition.y = y - 0.5f; 
    vertices[1].vPosition.z = 0.0f; 
    vertices[1].rhw = 1.0f; 
    vertices[1].vTex0.u = 1.0f; 
    vertices[1].vTex0.v = 0.0f; 
 
    vertices[2].Color = VColor; 
    vertices[2].vPosition.x = x - 0.5f; 
    vertices[2].vPosition.y = y - 0.5f; 
    vertices[2].vPosition.z = 0.0f; 
    vertices[2].rhw = 1.0f; 
    vertices[2].vTex0.u = 1.0f; 
    vertices[2].vTex0.v = 1.0f; 
 
    vertices[3].Color = VColor; 
    vertices[3].vPosition.x = x - 0.5f; 
    vertices[3].vPosition.y = y - 0.5f; 
    vertices[3].vPosition.z = 0.0f; 
    vertices[3].rhw = 1.0f; 
    vertices[3].vTex0.u = 0.0f; 
    vertices[3].vTex0.v = 1.0f; 
 
    tbDirect3D::SetTexture(0, texture); 
 
    tbDirect3D::GetDevice()->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, 2); 
 
    return TB_OK; 
}