enable Y sort for each tilemap layer

Author: pcen

C7/AnimationTracker.cs

@@ -4,7 +4,6 @@
 using System.Threading;
 using System.Linq;
 using C7GameData;
-using C7Engine;
 
 public partial class AnimationTracker {
 	private AnimationManager civ3AnimData;
@@ -22,7 +21,7 @@ public struct ActiveAnimation {
 		public C7Animation anim;
 	}
 
-	private Dictionary<string, ActiveAnimation> activeAnims = new Dictionary<string, ActiveAnimation>();
+	public Dictionary<string, ActiveAnimation> activeAnims = new Dictionary<string, ActiveAnimation>();
 
 	public long getCurrentTimeMS()
 	{
@@ -45,8 +44,9 @@ private void startAnimation(string id, C7Animation anim, AutoResetEvent completi
 		if (activeAnims.TryGetValue(id, out aa)) {
 			// If there's already an animation playing for this unit, end it first before replacing it
 			// TODO: Consider instead queueing up the new animation until after the first one is completed
-			if (aa.completionEvent != null)
+			if (aa.completionEvent is not null) {
 				aa.completionEvent.Set();
+			}
 		}
 		aa = new ActiveAnimation { startTimeMS = currentTimeMS, endTimeMS = currentTimeMS + animDurationMS, completionEvent = completionEvent,
 			ending = ending, anim = anim };
@@ -158,9 +158,6 @@ public MapUnit.Appearance getUnitAppearance(MapUnit unit)
 	public C7Animation getTileEffect(Tile tile)
 	{
 		ActiveAnimation aa;
-		if (activeAnims.TryGetValue(getTileID(tile), out aa))
-			return aa.anim;
-		else
-			return null;
+		return activeAnims.TryGetValue(getTileID(tile), out aa) ? aa.anim : null;
 	}
 }

C7/Map/MapView.cs

@@ -25,8 +25,18 @@ public bool showGrid {
 				showGrid = value;
 			}
 		}
+		private Game game;
 		private GameMap gameMap;
 
+		public override void _Draw() {
+			GD.Print("draw...");
+			game.animTracker.update();
+			foreach ((string id, AnimationTracker.ActiveAnimation anim) in game.animTracker.activeAnims) {
+				GD.Print($"{id}: {anim.ToString()}");
+			}
+			base._Draw();
+		}
+
 		public override void _Process(double delta) {
 			base._Process(delta);
 		}
@@ -48,6 +58,7 @@ private void initializeTileMap() {
 			foreach (Layer layer in Enum.GetValues(typeof(Layer))) {
 				if (layer != Layer.Invalid) {
 					tilemap.AddLayer(layer.Index());
+					tilemap.SetLayerYSortEnabled(layer.Index(), true);
 				}
 			}
 
@@ -108,6 +119,7 @@ private Vector2I stackedCoords(Tile tile) {
 		}
 
 		public MapView(Game game, GameData data) {
+			this.game = game;
 			gameMap = data.map;
 			width = gameMap.numTilesWide / 2;
 			height = gameMap.numTilesTall;