public override void DrawSpriteModel(BaseTexture texture, mspriteframe_t frame, Vector3 up, Vector3 right, Vector3 origin)
{
GL.Color3(1f, 1, 1);
this.Device.DisableMultitexture( );
GL.Enable(EnableCap.Texture2D);
texture.Bind( );
GL.Enable(EnableCap.AlphaTest);
GL.Begin(PrimitiveType.Quads);
GL.TexCoord2(0f, 1);
var point = origin + up * frame.down + right * frame.left;
GL.Vertex3(point.X, point.Y, point.Z);
GL.TexCoord2(0f, 0);
point = origin + up * frame.up + right * frame.left;
GL.Vertex3(point.X, point.Y, point.Z);
GL.TexCoord2(1f, 0);
point = origin + up * frame.up + right * frame.right;
GL.Vertex3(point.X, point.Y, point.Z);
GL.TexCoord2(1f, 1);
point = origin + up * frame.down + right * frame.right;
GL.Vertex3(point.X, point.Y, point.Z);
GL.End( );
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.AlphaTest);
}
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 DrawSequentialPoly(BaseTexture texture, BaseTexture lightMapTexture, GLPoly p, int lightMapNumber)
{
GL.Enable(EnableCap.Texture2D);
texture.Bind( );
GL.Begin(PrimitiveType.Polygon);
for (var i = 0; i < p.numverts; i++)
{
var v = p.verts[i];
GL.TexCoord2(v[3], v[4]);
GL.Vertex3(v);
}
GL.End( );
lightMapTexture.BindLightmap((( GLTextureDesc )lightMapTexture.Desc).TextureNumber + lightMapNumber);
GL.Enable(EnableCap.Blend);
GL.Begin(PrimitiveType.Polygon);
for (var i = 0; i < p.numverts; i++)
{
var v = p.verts[i];
GL.TexCoord2(v[5], v[6]);
GL.Vertex3(v);
}
GL.End( );
GL.Disable(EnableCap.Blend);
GL.Disable(EnableCap.Texture2D);
}
public override void DrawTexture2D(BaseTexture texture, RectangleF sourceRect, Rectangle destRect, Color?colour = null, bool hasAlpha = false)
{
if (hasAlpha)
{
GL.Disable(EnableCap.AlphaTest);
GL.Enable(EnableCap.Blend);
}
GL.Enable(EnableCap.Texture2D);
texture.Bind( );
GL.Begin(PrimitiveType.Quads);
if (colour.HasValue)
{
if (hasAlpha)
{
GL.Color4(colour.Value);
}
else
{
GL.Color3(colour.Value);
}
}
else
{
if (hasAlpha)
{
GL.Color4(1f, 1f, 1f, 1f);
}
else
{
GL.Color3(1f, 1f, 1f);
}
}
GL.TexCoord2(sourceRect.X, sourceRect.Y);
GL.Vertex2(destRect.X, destRect.Y);
GL.TexCoord2(sourceRect.X + sourceRect.Width, sourceRect.Y);
GL.Vertex2(destRect.X + destRect.Width, destRect.Y);
GL.TexCoord2(sourceRect.X + sourceRect.Width, sourceRect.Y + sourceRect.Height);
GL.Vertex2(destRect.X + destRect.Width, destRect.Y + destRect.Height);
GL.TexCoord2(sourceRect.X, sourceRect.Y + sourceRect.Height);
GL.Vertex2(destRect.X, destRect.Y + destRect.Height);
GL.End( );
GL.Color3(1f, 1f, 1f);
if (hasAlpha)
{
GL.Enable(EnableCap.AlphaTest);
GL.Disable(EnableCap.Blend);
}
GL.Disable(EnableCap.Texture2D);
}
public override void BeginParticles(BaseTexture texture)
{
base.BeginParticles(texture);
texture.Bind( );
GL.Enable(EnableCap.Blend);
GL.Enable(EnableCap.Texture2D);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, ( int )TextureEnvMode.Modulate);
GL.Begin(PrimitiveType.Triangles);
}
/// <summary>
/// Draw_TransPicTranslate
/// Only used for the player color selection menu
/// </summary>
public override void DrawTransTranslate(BaseTexture texture, int x, int y, int width, int height, byte[] translation)
{
texture.Bind( );
var c = width * height;
var destOffset = 0;
var trans = new uint[64 * 64];
for (var v = 0; v < 64; v++, destOffset += 64)
{
var srcOffset = ((v * height) >> 6) * width;
for (var u = 0; u < 64; u++)
{
uint p = texture.Buffer.Data[srcOffset + ((u * width) >> 6)];
if (p == 255)
{
trans[destOffset + u] = p;
}
else
{
trans[destOffset + u] = this.Device.Palette.Table8to24[translation[p]];
}
}
}
var handle = GCHandle.Alloc(trans, GCHandleType.Pinned);
try
{
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Four, 64, 64, 0,
PixelFormat.Rgba, PixelType.UnsignedByte, handle.AddrOfPinnedObject( ));
}
finally
{
handle.Free( );
}
this.Device.SetTextureFilters("GL_LINEAR");
GL.Color3(1f, 1, 1);
GL.Enable(EnableCap.Texture2D);
GL.Begin(PrimitiveType.Quads);
GL.TexCoord2(0f, 0);
GL.Vertex2(( float )x, y);
GL.TexCoord2(1f, 0);
GL.Vertex2(( float )x + width, y);
GL.TexCoord2(1f, 1);
GL.Vertex2(( float )x + width, y + height);
GL.TexCoord2(0f, 1);
GL.Vertex2(( float )x, y + height);
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);
}