private static void BuildDoorMesh()
{
if (_doorMesh == null)
{
Color white = new Color(1f, 1f, 1f, 1f);
using (SurfaceTool st = new SurfaceTool())
{
Vector3[] cellVerts = Level.GetVerticesForCell();
Vector3[] verts = new Vector3[] {
Lerp(cellVerts[(int)Level.CellVertexIndex.Top_SW], cellVerts[(int)Level.CellVertexIndex.Top_NW], 0.5f),
Lerp(cellVerts[(int)Level.CellVertexIndex.Top_SE], cellVerts[(int)Level.CellVertexIndex.Top_NE], 0.5f),
Lerp(cellVerts[(int)Level.CellVertexIndex.Bot_SW], cellVerts[(int)Level.CellVertexIndex.Bot_NW], 0.5f),
Lerp(cellVerts[(int)Level.CellVertexIndex.Bot_SE], cellVerts[(int)Level.CellVertexIndex.Bot_NE], 0.5f)
};
st.Begin(Godot.Mesh.PrimitiveType.Triangles);
st.AddUv(new Vector2(0f, 1f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[3]);
st.AddUv(new Vector2(0f, 0f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[1]);
st.AddUv(new Vector2(1f, 0f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[0]);
st.AddUv(new Vector2(1f, 1f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[2]);
st.AddUv(new Vector2(0f, 1f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[3]);
st.AddUv(new Vector2(1f, 0f));
st.AddColor(white);
st.AddNormal(Level.South);
st.AddVertex(verts[0]);
st.AddUv(new Vector2(1f, 0f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[0]);
st.AddUv(new Vector2(0f, 0f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[1]);
st.AddUv(new Vector2(0f, 1f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[3]);
st.AddUv(new Vector2(1f, 0f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[0]);
st.AddUv(new Vector2(0f, 1f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[3]);
st.AddUv(new Vector2(1f, 1f));
st.AddColor(white);
st.AddNormal(Level.North);
st.AddVertex(verts[2]);
_doorMesh = st.Commit();
}
}
}
