private static void BuildFaceLight(OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face, OpenCog.Map.OCMap map, Vector3i pos, OpenCog.Builder.OCMeshBuilder mesh)
{
Vector3i dir = OpenCog.Builder.OCCubeBuilder.directions[(int)face];
UnityEngine.Color color = OpenCog.Builder.OCBuildUtils.GetBlockLight(map, pos + dir);
mesh.AddFaceColor(color);
}
private static void BuildFaceLight(OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face, OpenCog.Map.OCMap map, Vector3i pos, OpenCog.Builder.OCMeshBuilder mesh)
{
foreach (Vector3 ver in vertices[(int)face])
{
Color color = OpenCog.Builder.OCBuildUtils.GetSmoothVertexLight(map, pos, ver, face);
mesh.AddColor(color);
}
}
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));
}
private static void BuildFace(OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face, OpenCog.BlockSet.BaseBlockSet.OCFluidBlock fluid, UnityEngine.Vector3 localPos, OpenCog.Builder.OCMeshBuilder mesh)
{
int iFace = (int)face;
mesh.AddFaceIndices(fluid.AtlasID);
mesh.AddVertices(OpenCog.Builder.OCCubeBuilder.vertices[iFace], localPos);
mesh.AddNormals(OpenCog.Builder.OCCubeBuilder.normals[iFace]);
mesh.AddTexCoords(fluid.GetFaceUV());
}
//---------------------------------------------------------------------------
#endregion
//---------------------------------------------------------------------------
#region Private Member Functions
//---------------------------------------------------------------------------
private static bool IsFaceVisible(OpenCog.Map.OCMap map, Vector3i nearPos, OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face)
{
if (face == OCCubeBlock.CubeFace.Top)
{
OpenCog.Map.OCBlockData block = map.GetBlock(nearPos);
return(block.IsEmpty() || !block.IsFluid());
}
else
{
return(map.GetBlock(nearPos).IsEmpty());
}
}
private static bool IsFaceVisible(OpenCog.Map.OCMap map, OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face, Vector3i nearPos)
{
if (face == OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Bottom || face == OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Top)
{
OCBlock block = map.GetBlock(nearPos).block;
if (block is OCCubeBlock && !block.IsAlpha())
{
return(false);
}
if (block is OCCactusBlock)
{
return(false);
}
}
return(true);
}
public Vector2[] GetFaceUV(OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face)
{
switch (face)
{
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Front: return(_sideVectors);
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Back: return(_sideVectors);
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Right: return(_sideVectors);
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Left: return(_sideVectors);
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Top: return(_topVectors);
case OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace.Bottom: return(_bottomVectors);
}
return(null);
}
public static UnityEngine.Color GetSmoothVertexLight(OpenCog.Map.OCMap map, Vector3i pos, UnityEngine.Vector3 vertex, OpenCog.BlockSet.BaseBlockSet.OCCubeBlock.CubeFace face)
{
// pos - позиция блока
// vertex позиция вершины относительно блока т.е. от -0.5 до 0.5
int dx = (int)Mathf.Sign(vertex.x);
int dy = (int)Mathf.Sign(vertex.y);
int dz = (int)Mathf.Sign(vertex.z);
Vector3i a, b, c, d;
if (face == OCCubeBlock.CubeFace.Left || face == OCCubeBlock.CubeFace.Right) // X
{
a = pos + new Vector3i(dx, 0, 0);
b = pos + new Vector3i(dx, dy, 0);
c = pos + new Vector3i(dx, 0, dz);
d = pos + new Vector3i(dx, dy, dz);
}
else
if (face == OCCubeBlock.CubeFace.Bottom || face == OCCubeBlock.CubeFace.Top) // Y
{
a = pos + new Vector3i(0, dy, 0);
b = pos + new Vector3i(dx, dy, 0);
c = pos + new Vector3i(0, dy, dz);
d = pos + new Vector3i(dx, dy, dz);
}
else // Z
{
a = pos + new Vector3i(0, 0, dz);
b = pos + new Vector3i(dx, 0, dz);
c = pos + new Vector3i(0, dy, dz);
d = pos + new Vector3i(dx, dy, dz);
}
if (map.GetBlock(b).IsAlpha() || map.GetBlock(c).IsAlpha())
{
Color c1 = GetBlockLight(map, a);
Color c2 = GetBlockLight(map, b);
Color c3 = GetBlockLight(map, c);
Color c4 = GetBlockLight(map, d);
return((c1 + c2 + c3 + c4) / 4f);
}
else
{
Color c1 = GetBlockLight(map, a);
Color c2 = GetBlockLight(map, b);
Color c3 = GetBlockLight(map, c);
return((c1 + c2 + c3) / 3f);
}
}
