public override void DrawSequentialPolyMultiTexture(BaseTexture texture, BaseTexture lightMapTexture, byte[] lightMapData, GLPoly p, int lightMapNumber)
{
GL.Enable(EnableCap.Texture2D);
// Binds world to texture env 0
texture.Bind( );
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, ( int )TextureEnvMode.Replace);
// Binds lightmap to texenv 1
this.Device.EnableMultitexture( ); // Same as SelectTexture (TEXTURE1).
lightMapTexture.BindLightmap((( GLTextureDesc )lightMapTexture.Desc).TextureNumber + lightMapNumber);
var i = lightMapNumber;
if (lightMapTexture.LightMapModified[i])
{
lightMapTexture.CommitLightmap(lightMapData, i);
}
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, ( int )TextureEnvMode.Blend);
GL.Begin(PrimitiveType.Polygon);
for (i = 0; i < p.numverts; i++)
{
var v = p.verts[i];
GL.MultiTexCoord2(TextureUnit.Texture0, v[3], v[4]);
GL.MultiTexCoord2(TextureUnit.Texture1, v[5], v[6]);
GL.Vertex3(v);
}
GL.End( );
GL.Disable(EnableCap.Texture2D);
}
public override void DrawWaterPolyMultiTexture(byte[] lightMapData, BaseTexture texture, BaseTexture lightMapTexture, int lightMapTextureNumber, GLPoly p, double time)
{
GL.Enable(EnableCap.Texture2D);
texture.Bind( );
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, ( int )TextureEnvMode.Replace);
this.Device.EnableMultitexture( );
lightMapTexture.BindLightmap((( GLTextureDesc )lightMapTexture.Desc).TextureNumber + lightMapTextureNumber);
var i = lightMapTextureNumber;
if (lightMapTexture.LightMapModified[i])
{
lightMapTexture.CommitLightmap(lightMapData, i);
}
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, ( int )TextureEnvMode.Blend);
GL.Begin(PrimitiveType.TriangleFan);
var nv = new float[3];
for (i = 0; i < p.numverts; i++)
{
var v = p.verts[i];
GL.MultiTexCoord2(TextureUnit.Texture0, v[3], v[4]);
GL.MultiTexCoord2(TextureUnit.Texture1, v[5], v[6]);
nv[0] = ( float )(v[0] + 8 * Math.Sin(v[1] * 0.05 + time) * Math.Sin(v[2] * 0.05 + time));
nv[1] = ( float )(v[1] + 8 * Math.Sin(v[0] * 0.05 + time) * Math.Sin(v[2] * 0.05 + time));
nv[2] = v[2];
GL.Vertex3(nv);
}
GL.End( );
GL.Disable(EnableCap.Texture2D);
}