Fix up projectiles

Zennysoft.Game.Ma/src/map/LayoutToScenePathConverter.cs

@@ -24,19 +24,19 @@ public static class LayoutToScenePathConverter
     switch (floorType)
     {
       case SpecialFloorType.Overworld:
-        return path + files.Single(x => x.Contains("Overworld.tscn"));
+        return path + files.Single(x => x.EndsWith("Overworld.tscn"));
       case SpecialFloorType.Altar:
-        return path + files.Single(x => x.Contains("Altar.tscn"));
+        return path + files.Single(x => x.EndsWith("Altar.tscn"));
       case SpecialFloorType.BossFloorA:
-        return path + files.Single(x => x.Contains("Boss Floor A.tscn"));
+        return path + files.Single(x => x.EndsWith("Boss Floor A.tscn"));
       case SpecialFloorType.BossFloorB:
-        return path + files.Single(x => x.Contains("Boss Floor B.tscn"));
+        return path + files.Single(x => x.EndsWith("Boss Floor B.tscn"));
       case SpecialFloorType.GoddessOfGuidanceFloor:
-        return path + files.Single(x => x.Contains("Goddess of Guidance's Room.tscn"));
+        return path + files.Single(x => x.EndsWith("Goddess of Guidance's Room.tscn"));
       case SpecialFloorType.TrueGoddessOfGuidanceFloor:
-        return path + files.Single(x => x.Contains("Goddess of Guidance's Room - True Form.tscn"));
+        return path + files.Single(x => x.EndsWith("Goddess of Guidance's Room - True Form.tscn"));
       case SpecialFloorType.FinalFloor:
-        return path + files.Single(x => x.Contains("Final Floor.tscn"));
+        return path + files.Single(x => x.EndsWith("Final Floor.tscn"));
       default:
         throw new NotImplementedException();
     }