private RenderingMaterial GetBlendMaterial(
BlendLayers blendLayer)
{
var cacheKey = blendLayer.TileBlendSides;
if (cacheKey == None)
{
throw new Exception();
}
if (this.cachedBlendMaskMaterials.TryGetValue(cacheKey, out var material))
{
return(material);
}
material = ClientTileBlendHelper.CreateRenderingMaterial(cacheKey, this.maskTexture);
this.cachedBlendMaskMaterials[cacheKey] = material;
return(material);
}
private BlendLayers GetBlendLayers(Tile tile)
{
if (this.HasFarmPlot(tile))
{
// don't blend such object - tile contains farm
return(BlendLayers.Empty);
}
var blendLayers = new BlendLayers();
var tileLeft = tile.NeighborTileLeft;
var tileUp = tile.NeighborTileUp;
var tileRight = tile.NeighborTileRight;
var tileDown = tile.NeighborTileDown;
var tileUpLeft = tile.GetNeighborTile(-1, 1);
var tileUpRight = tile.GetNeighborTile(1, 1);
var tileDownLeft = tile.GetNeighborTile(-1, -1);
var tileDownRight = tile.GetNeighborTile(1, -1);
var blendSides = None;
void TryBlendWith(Tile targetTile, TileBlendSides side)
{
if (this.HasFarmPlot(targetTile))
{
blendSides |= side;
}
}
TryBlendWith(tileLeft, Left);
TryBlendWith(tileUp, Up);
TryBlendWith(tileRight, Right);
TryBlendWith(tileDown, Down);
TryBlendWith(tileUpLeft, UpLeft);
TryBlendWith(tileUpRight, UpRight);
TryBlendWith(tileDownLeft, DownLeft);
TryBlendWith(tileDownRight, DownRight);
blendLayers.TileBlendSides = blendSides;
return(blendLayers);
}
