Added Entity event OnCollisionEnter2D

ScriptCore/Entity.cs

@@ -14,7 +14,7 @@ namespace GlitchyEngine;
 /// <summary>
 /// The base class for all entities and scripts in the current world.
 /// </summary>
-public class Entity : EngineObject
+public partial class Entity : EngineObject
 {
     /// <summary>
     /// Gets or sets the name of the <see cref="Entity"/>.
@@ -451,4 +451,10 @@ public class Entity : EngineObject
     /// Will be called once when the entity is being destroyed.
     /// </summary>
     protected internal virtual void OnDestroy() { }
+
+    /// <summary>
+    /// Will be called
+    /// </summary>
+    /// <param name="collision"></param>
+    protected internal virtual void OnCollisionEnter2D(Collision2D collision) { }
 }

ScriptCore/ScriptGlue.cs

@@ -152,7 +152,8 @@ internal static unsafe partial class ScriptGlue
         None = 0,
         OnCreate = 0x1,
         OnUpdate = 0x2,
-        OnDestroy = 0x4
+        OnDestroy = 0x4,
+        OnCollisionEnter2D = 0x8
     }
 
     /// <summary>
@@ -210,6 +211,7 @@ internal static unsafe partial class ScriptGlue
                     methods |= HasMethod(type, nameof(Entity.OnCreate), ScriptMethods.OnCreate);
                     methods |= HasMethod(type, nameof(Entity.OnUpdate), ScriptMethods.OnUpdate);
                     methods |= HasMethod(type, nameof(Entity.OnDestroy), ScriptMethods.OnDestroy);
+                    methods |= HasMethod(type, nameof(Entity.OnCollisionEnter2D), ScriptMethods.OnCollisionEnter2D);
 
                     bool runInEditMode = type.HasCustomAttribute<RunInEditModeAttribute>();
 
@@ -309,6 +311,20 @@ internal static unsafe partial class ScriptGlue
             Log.Exception(e);
         }
     }
+    
+    [UnmanagedCallersOnly(CallConvs = [typeof(CallConvCdecl)])]
+    public static void InvokeEntityOnCollisionEnter2D(UUID entityId, Collision2D collision)
+    {
+        try
+        {
+            (Entity entity, Type type) = EntityScriptInstances[entityId];
+            entity.OnCollisionEnter2D(collision);
+        }
+        catch (Exception e)
+        {
+            Log.Exception(e);
+        }
+    }
 
     [UnmanagedCallersOnly]
     public static void InvokeEntityOnDestroy(UUID entityId, byte callDestroy)