private VertexPositionTextureShade BuildVertex(Vector3 position, Vector2 textureCoordinate, float shade)
{
VertexPositionTextureShade vertex = new VertexPositionTextureShade();
vertex.Position = position;
vertex.TextureCoordinate = textureCoordinate;
vertex.Shade = shade;
return(vertex);
}
private void BuildFaceVertices(int x, int y, int z, Buffer buffer, ref VertexPositionTextureShade[] vertexArray, BlockFaceDirection faceDir, BlockTexture texture)
{
int faceIndex = 0;
switch (faceDir)
{
case BlockFaceDirection.XIncreasing:
faceIndex = 0;
break;
case BlockFaceDirection.XDecreasing:
faceIndex = 1;
break;
case BlockFaceDirection.YIncreasing:
faceIndex = 2;
break;
case BlockFaceDirection.YDecreasing:
faceIndex = 3;
break;
case BlockFaceDirection.ZIncreasing:
faceIndex = 4;
break;
case BlockFaceDirection.ZDecreasing:
faceIndex = 5;
break;
}
Vector2[] UVList = UVMappings[(int)texture * 6 + faceIndex];
int index = 0;
switch (buffer)
{
case Buffer.Model:
index = _modelIndex;
break;
case Buffer.Solid:
index = _solidIndex;
break;
case Buffer.Water:
index = _waterIndex;
break;
}
switch (faceDir)
{
case BlockFaceDirection.XIncreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), UVList[0], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), UVList[1], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), UVList[2], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), UVList[3], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), UVList[4], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), UVList[5], _world.Lighting.GetLight(x + 1, y, z) + WorldSettings.SIDESHADOWS);
}
break;
case BlockFaceDirection.XDecreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[0], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), UVList[1], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), UVList[2], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[3], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), UVList[4], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), UVList[5], _world.Lighting.GetLight(x - 1, y, z) + WorldSettings.SIDESHADOWS);
}
break;
case BlockFaceDirection.YIncreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[0], _world.Lighting.GetLight(x, y + 1, z));
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), UVList[1], _world.Lighting.GetLight(x, y + 1, z));
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), UVList[2], _world.Lighting.GetLight(x, y + 1, z));
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[3], _world.Lighting.GetLight(x, y + 1, z));
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), UVList[4], _world.Lighting.GetLight(x, y + 1, z));
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), UVList[5], _world.Lighting.GetLight(x, y + 1, z));
}
break;
case BlockFaceDirection.YDecreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), UVList[0], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), UVList[1], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), UVList[2], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), UVList[3], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), UVList[4], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), UVList[5], _world.Lighting.GetLight(x, y - 1, z) + WorldSettings.SIDESHADOWS);
}
break;
case BlockFaceDirection.ZIncreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), UVList[0], _world.Lighting.GetLight(x, y, z + 1));
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), UVList[1], _world.Lighting.GetLight(x, y, z + 1));
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), UVList[2], _world.Lighting.GetLight(x, y, z + 1));
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), UVList[3], _world.Lighting.GetLight(x, y, z + 1));
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), UVList[4], _world.Lighting.GetLight(x, y, z + 1));
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), UVList[5], _world.Lighting.GetLight(x, y, z + 1));
}
break;
case BlockFaceDirection.ZDecreasing:
{
vertexArray[index] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), UVList[0], _world.Lighting.GetLight(x, y, z - 1));
vertexArray[index + 1] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[1], _world.Lighting.GetLight(x, y, z - 1));
vertexArray[index + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), UVList[2], _world.Lighting.GetLight(x, y, z - 1));
vertexArray[index + 3] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), UVList[3], _world.Lighting.GetLight(x, y, z - 1));
vertexArray[index + 4] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), UVList[4], _world.Lighting.GetLight(x, y, z - 1));
vertexArray[index + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), UVList[5], _world.Lighting.GetLight(x, y, z - 1));
}
break;
}
index += 6;
switch (buffer)
{
case Buffer.Model:
_modelIndex = index;
break;
case Buffer.Solid:
_solidIndex = index;
break;
case Buffer.Water:
_waterIndex = index;
break;
}
}