public RenderBuffer(Shape shape, bool masked, bool supportAnimations, bool layered, bool noTexture = false)
{
Shape = shape;
Masked = masked;
this.supportAnimations = supportAnimations;
if (noTexture)
{
vertexArrayObject = new VertexArrayObject(ColorShader.Instance.ShaderProgram);
}
else if (masked)
{
if (shape == Shape.Triangle)
{
vertexArrayObject = new VertexArrayObject(MaskedTriangleShader.Instance.ShaderProgram);
}
else
{
vertexArrayObject = new VertexArrayObject(MaskedTextureShader.Instance.ShaderProgram);
}
}
else
{
vertexArrayObject = new VertexArrayObject(TextureShader.Instance.ShaderProgram);
}
positionBuffer = new PositionBuffer(false);
indexBuffer = new IndexBuffer();
if (noTexture)
{
colorBuffer = new ColorBuffer(true);
layerBuffer = new LayerBuffer(true);
vertexArrayObject.AddBuffer(ColorShader.DefaultColorName, colorBuffer);
vertexArrayObject.AddBuffer(ColorShader.DefaultLayerName, layerBuffer);
}
else if (shape == Shape.Triangle)
{
// map rendering will change the texture offsets often to change the terrain so use non-static buffers
textureAtlasOffsetBuffer = new PositionBuffer(false);
}
else
{
textureAtlasOffsetBuffer = new PositionBuffer(!supportAnimations);
if (layered)
{
layerBuffer = new LayerBuffer(true);
vertexArrayObject.AddBuffer(ColorShader.DefaultLayerName, layerBuffer);
}
else
{
baseLineBuffer = new BaseLineBuffer(false);
vertexArrayObject.AddBuffer(ColorShader.DefaultLayerName, baseLineBuffer);
}
}
if (masked && !noTexture)
{
maskTextureAtlasOffsetBuffer = new PositionBuffer(shape != Shape.Triangle && !supportAnimations);
vertexArrayObject.AddBuffer(MaskedTextureShader.DefaultMaskTexCoordName, maskTextureAtlasOffsetBuffer);
}
vertexArrayObject.AddBuffer(ColorShader.DefaultPositionName, positionBuffer);
vertexArrayObject.AddBuffer("index", indexBuffer);
if (!noTexture)
{
vertexArrayObject.AddBuffer(TextureShader.DefaultTexCoordName, textureAtlasOffsetBuffer);
}
}
public void AddBuffer(string name, ColorBuffer buffer)
{
colorBuffers.Add(name, buffer);
}