build_game_mesh

    newGeometry = Geometry()
    colors = {}
    uvs = {}
    loops = len(mesh.loops)
    verts = len(mesh.vertices)
    visit = verts * [False]
    # Loop through each vertex color layer
    for vertex_color in mesh.vertex_colors:
        # Look into each loop's vertex
        for loop in range(loops):
            v = mesh.loops[loop].vertex_index
            c = vertex_color.data[loop].color
            if not visit[v]:
                colors[v] = c
                visit[v] = True
    # Loop through each uv layer
    for uv_layer in mesh.uv_layers:
        for loop in range(loops):
            vertex = mesh.loops[loop].vertex_index
            uv = uv_layer.data[loop].uv
            uvs[vertex] = uv

    # Loop through mesh vertices
    for vertex in mesh.vertices:
        i = vertex.index
        newVertex = Vertex()
        newVertex.Position = Vector3(vertex.co[0], vertex.co[1], vertex.co[2])
        newVertex.Normal = Vector3(vertex.normal[0], vertex.normal[1], vertex.normal[2])
        if len(colors) > 0:
            newVertex.Color = RGBA(
                colors[i][0], colors[i][1], colors[i][2], colors[i][3]
            )
        newVertex.UV = Vector2(uvs[i][0], uvs[i][1])
        newGeometry.Vertices.append(newVertex)

    mesh.calc_loop_triangles()
    # Loop through mesh faces in order to get vertex indices
    for tri in mesh.loop_triangles:
        for i in tri.vertices:
            newGeometry.Indices.append(i)