add trigger to door prefab

Assets/Prefabs/Door.prefab

@@ -23,7 +23,7 @@ GameObject:
   - component: {fileID: 61859685447846418}
   - component: {fileID: 61191558022818200}
   m_Layer: 0
-  m_Name: UpperDoor
+  m_Name: Door
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -36,7 +36,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1046373619020340}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 9.06, z: 0}
+  m_LocalPosition: {x: 0, y: 9, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
@@ -54,7 +54,7 @@ BoxCollider2D:
   m_IsTrigger: 1
   m_UsedByEffector: 0
   m_UsedByComposite: 0
-  m_Offset: {x: -0.3731112, y: 0}
+  m_Offset: {x: 0, y: 0}
   m_SpriteTilingProperty:
     border: {x: 0, y: 0, z: 0, w: 0}
     pivot: {x: 0, y: 0}
@@ -65,7 +65,7 @@ BoxCollider2D:
     adaptiveTiling: 0
   m_AutoTiling: 0
   serializedVersion: 2
-  m_Size: {x: 3.025469, y: 1}
+  m_Size: {x: 3, y: 1}
   m_EdgeRadius: 0
 --- !u!61 &61859685447846418
 BoxCollider2D:
@@ -79,7 +79,7 @@ BoxCollider2D:
   m_IsTrigger: 0
   m_UsedByEffector: 0
   m_UsedByComposite: 0
-  m_Offset: {x: -0.37311125, y: 0}
+  m_Offset: {x: 0, y: 0}
   m_SpriteTilingProperty:
     border: {x: 0, y: 0, z: 0, w: 0}
     pivot: {x: 0, y: 0}
@@ -88,9 +88,9 @@ BoxCollider2D:
     adaptiveTilingThreshold: 0
     drawMode: 0
     adaptiveTiling: 0
-  m_AutoTiling: 0
+  m_AutoTiling: 1
   serializedVersion: 2
-  m_Size: {x: 3.0254688, y: 1}
+  m_Size: {x: 3, y: 1}
   m_EdgeRadius: 0
 --- !u!114 &114712631247209960
 MonoBehaviour:

Assets/Scripts/Door.cs

@@ -6,9 +6,17 @@ public class Door : MonoBehaviour {
     private bool locked = false;
 
     BoxCollider2D boundingBox;
+    BoxCollider2D triggerBox;
 	// Use this for initialization
 	void Start () {
-        boundingBox = GetComponent<BoxCollider2D>();
+        BoxCollider2D[] colliders = GetComponents<BoxCollider2D>();
+        foreach (BoxCollider2D collider in colliders) {
+            if (collider.isTrigger) {
+                triggerBox = collider;
+            } else {
+                boundingBox = collider;
+            }
+        }
         Unlock();
 	}
 	
@@ -16,12 +24,14 @@ public class Door : MonoBehaviour {
     {
         locked = true;
         boundingBox.enabled = true;
+        triggerBox.enabled = false;
     }
 
     public void Unlock()
     {
         locked = false;
         boundingBox.enabled = false;
+        triggerBox.enabled = true;
     }
 
     public bool IsLocked()