spieleprogrammierer.de - Forum und Wiki zur Spieleprogrammierung und Spieleentwicklung

C-/C++-Quelltext

pTile->X = (pPixel.X+pCamera.X)/128;
    pTile->Y = (pPixel.Y+pCamera.Y)/32;

C-/C++-Quelltext

for(int i=0;i<pTilesX;i++)
    {
        for(int j=0;j<pTilesY;j++)
        {
            Tiles[i][j].Position.X = (j%2==0)?i*128:i*128-64;
            Tiles[i][j].Position.Y = j*32-32;
        }
    }

C-/C++-Quelltext

void PixelToTile(SVector pPixel, SVector pCamera, SVector* pTile)
{
    pTile->Y = (pPixel.Y+pCamera.Y+32)/32;
    pTile->X = (pTile->Y%2==0)?(pPixel.X+pCamera.X)/128:(pPixel.X+pCamera.X+64)/128;
}

void TileToPixel(SVector pTile, SVector pCamera, SVector* pPixel)
{
    pPixel->X = (pTile.Y%2==0)?pTile.X*128-pCamera.X:pTile.X*128-64;
    pPixel->Y = pTile.Y*32-32-pCamera.Y;
}

C-/C++-Quelltext

void TileToWorld(SVector pTile, SVector pSize, SVector* pWorld)
{
    pWorld->X = pSize.X/2-pTile.X*64+pTile.Y*64-64;
    pWorld->Y = (pTile.X+pTile.Y)*32;
}

C-/C++-Quelltext

void WorldToTile(SVector pWorld, SVector pSize, SVector* pTile)
{   
    //Punkt um 45° rotieren
    float Angle = 45.0f*D3DX_PI/180.0f;
    float Radius = sqrt(pow(pWorld.X-pSize.X/2.0f, 2.0f) + pow(pWorld.Y-pSize.Y/2.0f, 2.0f));
    int X = static_cast<int>(pWorld.X + sin(Angle)*Radius);
    int Y = static_cast<int>(pWorld.Y + cos(Angle)*Radius);

    int lenght = static_cast<int>((pSize.X-sqrt(pow(pSize.X/2.0f, 2.0f) + pow(pSize.Y/2.0f, 2.0f)))/2.0f);
    X -= lenght;
    Y -= lenght;

    X/=72; //bei Rautengröße 128*64 ist das die Seitenlänge
    Y/=72;

    pTile->X = X;
    pTile->Y = Y;

}