changed order of composite collider

Cammin · Sep 25, 2023 · ca9d482 · ca9d482
1 parent f3b29a4
commit ca9d482
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/Assets/LDtkUnity/CHANGELOG.md b/Assets/LDtkUnity/CHANGELOG.md
@@ -3,6 +3,7 @@
 - Updated json support for LDtk 1.4
 - Fixed a compile error if Unity's Aseprite importer is also installed
 - Fixed an issue where the tileset file export app wasn't able to run on MacOS
+- Switched the order of the TilemapCollider2D and CompositeCollider2D in layers to resolve a [physics issue](https://forum.unity.com/threads/tilemap-collider-with-composite-doesnt-work-with-particle-system-collision-trigger.833737/#post-9173561) for particles
 
 # 4.0.0
 ###### September 22, 2023

diff --git a/Assets/LDtkUnity/Editor/Builders/LDtkBuilderLayer.cs b/Assets/LDtkUnity/Editor/Builders/LDtkBuilderLayer.cs
@@ -52,7 +52,8 @@ protected void AddLayerOffset(Tilemap tilemap)
 
         protected void AddTilemapCollider(GameObject tilemapGameObject)
         {
-            TilemapCollider2D collider = tilemapGameObject.AddComponent<TilemapCollider2D>();
+            //intentionally making the order of the composite collider first because of issues with physics particles:
+            //https://forum.unity.com/threads/tilemap-collider-with-composite-doesnt-work-with-particle-system-collision-trigger.833737/#post-9173561
 
             if (Project.UseCompositeCollider)
             {
@@ -62,13 +63,16 @@ protected void AddTilemapCollider(GameObject tilemapGameObject)
                 CompositeCollider2D composite = tilemapGameObject.AddComponent<CompositeCollider2D>();
                 composite.geometryType = Project.GeometryType;
 
+                TilemapCollider2D collider = tilemapGameObject.AddComponent<TilemapCollider2D>();
 #if UNITY_2023_1_OR_NEWER
                 collider.compositeOperation = Collider2D.CompositeOperation.Merge;
 #else
                 collider.usedByComposite = true;
 #endif
-
+                return;
             }
+
+            tilemapGameObject.AddComponent<TilemapCollider2D>();
         }
     }
 }