public IExtrudedTilemap CreateTilemap(TilemapRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (request.Id == null)
{
throw new ArgumentException("The tilemap request did not have an id set", nameof(request));
}
var properties = new DungeonTileMapProperties(
request.Scale, request.Rotation, request.Origin,
request.HorizontalSpacing, request.VerticalSpacing,
request.Width,
request.AmbientLightLevel, request.FogColor,
request.ObjectYScaling);
var result = new ExtrudedTilemap(
this,
request.Id,
request.Id.ToString(),
request.TileCount,
properties,
request.DayPalette,
request.NightPalette)
{
RendererId = request.Pipeline
};
AttachChild(result);
return(result);
}
public void DisposeTilemap(ExtrudedTilemap tilemap)
{
if (tilemap == null)
{
throw new ArgumentNullException(nameof(tilemap));
}
RemoveChild(tilemap);
}
public EtmWindow(string name, ExtrudedTilemap tilemap, int maxCount, bool transparent)
{
Name = name;
RenderOrder = transparent ? DrawLayer.TranslucentTerrain : DrawLayer.OpaqueTerrain;
Tilemap = tilemap ?? throw new ArgumentNullException(nameof(tilemap));
ActiveInstances = new MultiBuffer <ushort>(maxCount, BufferUsage.VertexBuffer, $"B:EtmActive_{name}");
ActiveCount = maxCount;
AttachChild(ActiveInstances);
On <RenderEvent>(e =>
{
if (_version >= Tilemap.Version)
{
return; // Up to date
}
_version = Tilemap.Version;
if (Tilemap.TileCount != ActiveInstances.Count)
{
ActiveInstances.Resize(Tilemap.TileCount);
}
int j = 0;
var active = ActiveInstances.Borrow();
for (int i = 0; i < Tilemap.TileCount; i++)
{
bool isTransparent = (Tilemap.Tiles[i].Flags & DungeonTileFlags.Transparent) != 0;
if (isTransparent == transparent)
{
active[j++] = (ushort)i;
}
}
ActiveCount = j;
// var frustum = new BoundingFrustum(e.Camera.ProjectionMatrix * e.Camera.ViewMatrix);
// TODO: Frustum culling? occlusion culling? worth bothering?
// TODO: Sort
});
}
