private void Generate()
{
_shader = ShaderManager.GetOrCreateShader("slab_block", Shaders.slab_vertex, Shaders.slab_fragment);
foreach (var face in BlockFaceMethods.All)
{
var vao = BlockFaceVertices.CreateVao(face, SlabHeight);
vao.Bind();
var vbo = new VertexBufferObject();
vao.LinkBuffer(vbo);
vbo.Bind(BufferTarget.ArrayBuffer);
vbo.SetData(BufferTarget.ArrayBuffer, MaxFaces * InstanceFloatDataLength, BufferUsageHint.StreamDraw);
var builder = new AttributePointerBuilder(vao, InstanceDataLength, 3);
builder.AddPointer(3, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
VertexArrayObject.Unbind();
var i = (int)face;
_vaos[i] = vao;
_dataBuffers[i] = vbo;
var mapper = _mappers[i];
mapper.Vao = vao;
mapper.Vbo = vbo;
}
}
public WorldGui(World world)
{
_world = world;
_2dElements = new Dictionary <string, Gui2dElement>();
_2dElementsShader = ShaderManager.GetOrCreateShader("2d_elements",
Shaders.gui_2d_element_vertex, Shaders.gui_2d_element_fragment);
_2dElementsShader.Use();
_2dElementsShader.SetUInt("sampler", 0);
_2dElementsVertexArrayObject = new VertexArrayObject(WorldGuiStaticElements.Vertices,
WorldGuiStaticElements.Indices);
_blockElements = new Dictionary <string, GuiBlockElement>();
_blockElementsShader =
ShaderManager.GetOrCreateShader("block_elements", Shaders.gui_block_element_vertex,
Shaders.gui_block_element_fragment);
_blockElementVertexArrayObject = BlockFaceVertices.CreateCubeVao();
}