public static CubeFace TransformFace(CubeFace face, OpenCog.Map.OCBlockDirection dir)
{
if (face == CubeFace.Top || face == CubeFace.Bottom)
{
return(face);
}
//Front, Right, Back, Left
//0 90 180 270
int angle = 0;
if (face == CubeFace.Right)
{
angle = 90;
}
if (face == CubeFace.Back)
{
angle = 180;
}
if (face == CubeFace.Left)
{
angle = 270;
}
if (dir == OpenCog.Map.OCBlockDirection.X_MINUS)
{
angle += 90;
}
if (dir == OpenCog.Map.OCBlockDirection.Z_MINUS)
{
angle += 180;
}
if (dir == OpenCog.Map.OCBlockDirection.X_PLUS)
{
angle += 270;
}
angle %= 360;
if (angle == 0)
{
return(CubeFace.Front);
}
if (angle == 90)
{
return(CubeFace.Right);
}
if (angle == 180)
{
return(CubeFace.Back);
}
if (angle == 270)
{
return(CubeFace.Left);
}
return(CubeFace.Front);
}
public static void Build(Vector3i localPos, Vector3i worldPos, OpenCog.Map.OCMap map, OpenCog.Builder.OCMeshBuilder mesh, bool onlyLight)
{
OpenCog.Map.OCBlockData block = map.GetBlock(worldPos);
OCCubeBlock cube = (OCCubeBlock)block.block;
OpenCog.Map.OCBlockDirection direction = block.GetDirection();
for (int i = 0; i < 6; i++)
{
OCCubeBlock.CubeFace face = faces[i];
Vector3i dir = directions[i];
Vector3i nearPos = worldPos + dir;
if (IsFaceVisible(map, nearPos))
{
if (!onlyLight)
{
BuildFace(face, cube, direction, localPos, mesh);
}
BuildFaceLight(face, map, worldPos, mesh);
}
}
}
public UnityEngine.Vector2[] GetFaceUV(CubeFace face, OpenCog.Map.OCBlockDirection dir)
{
face = TransformFace(face, dir);
return(_texCoords[(int)face]);
}
private static void BuildFace(OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face, OpenCog.BlockSet.BaseBlockSet.OCCubeBlock cube, OpenCog.Map.OCBlockDirection direction, Vector3 localPos, OpenCog.Builder.OCMeshBuilder mesh)
{
int iFace = (int)face;
mesh.AddFaceIndices(cube.AtlasID);
mesh.AddVertices(vertices[iFace], localPos);
mesh.AddNormals(normals[iFace]);
mesh.AddTexCoords(cube.GetFaceUV(face, direction));
}
