private SliceMeshData FaceDataWest(Slice slice, int x, float y, int z, SliceMeshData meshData)
{
int sliceXOffset = -(Map.XZOffset * Map.VoxelsInXZ);
int sliceYOffset = -Map.YOffset;
int sliceZOffset = -(Map.XZOffset * Map.VoxelsInXZ);
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y - 0.5f + sliceYOffset, z + 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z + 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z - 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y - 0.5f + sliceYOffset, z - 0.5f + sliceZOffset));
meshData.AddQuadTris();
meshData.uvs.AddRange(FaceUVs());
return(meshData);
}
// ----- Rendering
private SliceMeshData FaceDataUp(Slice slice, int x, float y, int z, SliceMeshData meshData, bool IsUndiscovered = false)
{
int sliceXOffset = -(Map.XZOffset * Map.VoxelsInXZ);
int sliceYOffset = -Map.YOffset;
int sliceZOffset = -(Map.XZOffset * Map.VoxelsInXZ);
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z + 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x + 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z + 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x + 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z - 0.5f + sliceZOffset));
meshData.AddVertex(new Vector3(x - 0.5f + sliceXOffset, y + 0.5f + Map.VoxelFloorHeight + sliceYOffset, z - 0.5f + sliceZOffset));
meshData.AddQuadTris();
meshData.uvs.AddRange(FaceUVs(IsUndiscovered, true)); // true == IsTop
return(meshData);
}
public SliceMeshData BuildMesh(SliceMeshData.Type meshType)
{
SliceMeshData sliceMeshData = new SliceMeshData();
for (int x = 0; x < Map.VoxelsInXZ; x++)
{
for (int z = 0; z < Map.VoxelsInXZ; z++)
{
sliceMeshData = Voxels[x, z].AddToSliceMeshData(this, x, z, sliceMeshData, meshType);
}
}
return(sliceMeshData);
}
// Visualize the mesh handed to it by Map
public void RenderMesh(SliceMeshData meshData)
{
MeshFilter.mesh.Clear();
MeshFilter.mesh.vertices = meshData.verts.ToArray();
MeshFilter.mesh.triangles = meshData.tris.ToArray();
MeshFilter.mesh.uv = meshData.uvs.ToArray();
MeshFilter.mesh.RecalculateNormals();
MeshCollider.sharedMesh = null;
Mesh mesh = new Mesh();
mesh.vertices = meshData.cVerts.ToArray();
mesh.triangles = meshData.cTris.ToArray();
mesh.RecalculateNormals();
MeshCollider.sharedMesh = mesh;
}
public SliceMeshData AddToSliceMeshData(Slice slice, int x, int z, SliceMeshData sliceMeshData, SliceMeshData.Type meshType, bool colliderToo = true)
{
if (IsTransparent())
{
return(sliceMeshData); // Transparent, don't draw faces. Later modify for gas/liquid.
}
sliceMeshData.useRenderDataForCollider = colliderToo;
float y = slice.Y * Map.VoxelFloorHeight;
Voxel neighborVoxel = null;
if (meshType == SliceMeshData.Type.Sides)
{
neighborVoxel = slice.GetVoxel(slice.X + x, slice.Y, slice.Z + z + 1);
if (neighborVoxel == null || neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataNorth(slice, x, y, z, sliceMeshData);
}
neighborVoxel = slice.GetVoxel(slice.X + x, slice.Y, slice.Z + z - 1);
if (neighborVoxel == null || neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataSouth(slice, x, y, z, sliceMeshData);
}
neighborVoxel = slice.GetVoxel(slice.X + x + 1, slice.Y, slice.Z + z);
if (neighborVoxel == null || neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataEast(slice, x, y, z, sliceMeshData);
}
neighborVoxel = slice.GetVoxel(slice.X + x - 1, slice.Y, slice.Z + z);
if (neighborVoxel == null || neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataWest(slice, x, y, z, sliceMeshData);
}
if (Map.DrawSliceBottoms) // Default: false - never seen by player.
{
neighborVoxel = slice.GetVoxel(slice.X + x, slice.Y - 1, slice.Z + z);
if (neighborVoxel == null || neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataDown(slice, x, y, z, sliceMeshData);
}
}
}
if (meshType == SliceMeshData.Type.Top)
{
neighborVoxel = slice.GetVoxel(slice.X + x, slice.Y + 1, slice.Z + z);
if (neighborVoxel == null || neighborVoxel.IsTransparent() || Map.InDebugMode)
{
sliceMeshData = FaceDataUp(slice, x, y, z, sliceMeshData);
}
else if (neighborVoxel != null && !neighborVoxel.IsTransparent())
{
sliceMeshData = FaceDataUp(slice, x, y, z, sliceMeshData, true);
}
}
if (meshType == SliceMeshData.Type.Liquids)
{
// Not much to do here yet...
}
return(sliceMeshData);
}
