added basic enemy collision

still need to figure out how to make the jumping on heads work, but we need a jump for that lol

Assets/Prefabs/CaveOctopus.prefab

@@ -44,7 +44,7 @@ GameObject:
   - component: {fileID: 6465130401096595230}
   m_Layer: 0
   m_Name: CaveOctopus
-  m_TagString: Untagged
+  m_TagString: Enemy
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
@@ -63,7 +63,7 @@ Transform:
   m_Children:
   - {fileID: 7108139142192227224}
   m_Father: {fileID: 0}
-  m_RootOrder: 0
+  m_RootOrder: 12
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 90}
 --- !u!212 &4957706768026546484
 SpriteRenderer:

Assets/Scripts/PlayerBehavior.cs

@@ -166,4 +166,11 @@ public class PlayerBehavior : MonoBehaviour
             grappleSurface = null;
         }
     }
+
+    void OnCollisionEnter2D(Collision2D collision) {
+        if (collision.gameObject.tag == "Enemy") {
+            this.stateController.SetDeathCanvasActive(true);
+            Destroy(this.gameObject);
+        }
+    }
 }