1 files changed, 41 insertions, 0 deletions
diff --git a/Client/Assets/Behavior Designer/Runtime/Conditionals/Physics/HasEnteredCollision2D.cs b/Client/Assets/Behavior Designer/Runtime/Conditionals/Physics/HasEnteredCollision2D.cs
new file mode 100644
index 00000000..51feb050
--- /dev/null
+++ b/Client/Assets/Behavior Designer/Runtime/Conditionals/Physics/HasEnteredCollision2D.cs
@@ -0,0 +1,41 @@
+using UnityEngine;
+
+namespace BehaviorDesigner.Runtime.Tasks
+{
+    [TaskDescription("Returns success when a 2D collision starts.")]
+    [TaskCategory("Physics")]
+    [HelpURL("http://www.opsive.com/assets/BehaviorDesigner/documentation.php?id=110")]
+    public class HasEnteredCollision2D : Conditional
+    {
+        [Tooltip("The tag of the GameObject to check for a collision against")]
+        public SharedString tag = "";
+        [Tooltip("The object that started the collision")]
+        public SharedGameObject collidedGameObject;
+
+        private bool enteredCollision = false;
+
+        public override TaskStatus OnUpdate()
+        {
+            return enteredCollision ? TaskStatus.Success : TaskStatus.Failure;
+        }
+
+        public override void OnEnd()
+        {
+            enteredCollision = false;
+        }
+
+        public override void OnCollisionEnter2D(Collision2D collision)
+        {
+            if (string.IsNullOrEmpty(tag.Value) || tag.Value.Equals(collision.gameObject.tag)) {
+                collidedGameObject.Value = collision.gameObject;
+                enteredCollision = true;
+            }
+        }
+
+        public override void OnReset()
+        {
+            tag = "";
+            collidedGameObject = null;
+        }
+    }
+}