public InfoOverlay(LogicalMap2D logicalMap)
{
_logicalMap = logicalMap ?? throw new ArgumentNullException(nameof(logicalMap));
// 1 tile padding all around so we don't have to worry about edge conditions in the shader
_tiles = new byte[Width * Height];
_logicalMap.Dirty += (sender, args) =>
{
if (args.Type != IconChangeType.Trigger)
{
return;
}
int index = _logicalMap.Index(args.X, args.Y);
var zone = _logicalMap.GetZone(index);
var triggers = zone?.Trigger ?? 0;
_tiles[Index(args.X, args.Y)] = BuildTile(triggers);
BufferDirty = true;
};
On <BeginFrameEvent>(_ => _flags = 0);
On <CursorModeEvent>(e
=> _flags |= e.Mode switch
{
CursorMode.Examine => InfoOverlayFlags.VerbExamine,
CursorMode.Manipulate => InfoOverlayFlags.VerbManipulate,
CursorMode.Talk => InfoOverlayFlags.VerbTalk,
CursorMode.Take => InfoOverlayFlags.VerbTake,
_ => 0
});
public Passability GetPassability(Vector2 tilePosition) => _logicalMap.GetPassability(_logicalMap.Index((int)tilePosition.X, (int)tilePosition.Y));