//---------------------------------------------------------------------------
#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());
}
}
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);
}
}
private static UnityEngine.Color ComputeSmoothLight(OpenCog.Map.OCMap map, Vector3i a, Vector3i b, Vector3i c, Vector3i d)
{
if (map.GetBlock(b).IsAlpha() || map.GetBlock(c).IsAlpha())
{
UnityEngine.Color c1 = GetBlockLight(map, a);
UnityEngine.Color c2 = GetBlockLight(map, b);
UnityEngine.Color c3 = GetBlockLight(map, c);
UnityEngine.Color c4 = GetBlockLight(map, d);
return((c1 + c2 + c3 + c4) / 4f);
}
else
{
UnityEngine.Color c1 = GetBlockLight(map, a);
UnityEngine.Color c2 = GetBlockLight(map, b);
UnityEngine.Color c3 = GetBlockLight(map, c);
return((c1 + c2 + c3) / 3f);
}
}
private static void BuildCross(Vector3 localPos, Vector3i worldPos, OpenCog.Map.OCMap map, OpenCog.Builder.OCMeshBuilder mesh)
{
OCCrossBlock cross = (OCCrossBlock)map.GetBlock(worldPos).block;
mesh.AddIndices(cross.AtlasID, indices);
mesh.AddVertices(vertices, localPos);
mesh.AddNormals(normals);
mesh.AddTexCoords(cross.GetFaceUV());
mesh.AddTexCoords(cross.GetFaceUV());
mesh.AddTexCoords(cross.GetFaceUV());
mesh.AddTexCoords(cross.GetFaceUV());
}
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);
}
//---------------------------------------------------------------------------
#region Private Member Data
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#endregion
//---------------------------------------------------------------------------
#region Accessors and Mutators
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#endregion
//---------------------------------------------------------------------------
#region Public Member Functions
//---------------------------------------------------------------------------
public static void Build(Vector3i localPos, Vector3i worldPos, OpenCog.Map.OCMap map, OpenCog.Builder.OCMeshBuilder mesh, bool onlyLight)
{
OCFluidBlock fluid = (OCFluidBlock)map.GetBlock(worldPos).block;
for (int i = 0; i < 6; i++)
{
OCCubeBlock.CubeFace face = OpenCog.Builder.OCCubeBuilder.faces[i];
Vector3i dir = OpenCog.Builder.OCCubeBuilder.directions[i];
Vector3i nearPos = worldPos + dir;
if (IsFaceVisible(map, nearPos, face))
{
if (!onlyLight)
{
BuildFace(face, fluid, (UnityEngine.Vector3)localPos, mesh);
}
BuildFaceLight(face, map, worldPos, mesh);
}
}
}
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);
}
}
}
//---------------------------------------------------------------------------
#endregion
//---------------------------------------------------------------------------
#region Private Member Functions
//---------------------------------------------------------------------------
private static bool IsFaceVisible(OpenCog.Map.OCMap map, Vector3i nearPos)
{
OCBlock block = map.GetBlock(nearPos).block;
return(!(block is OCCubeBlock) || block.IsAlpha());
}
