public OGLTexture(OGLTextureSheet tex, int x, int y)
{
mode = OGLTextureMode.TM_REFERENCE_XY;
texSheet = tex;
sheetX = x;
sheetY = y;
}
public OGLTexture(OGLTextureSheet tex, int pos)
{
mode = OGLTextureMode.TM_REFERENCE_POS;
texSheet = tex;
sheetPos = pos;
}