Add rigidbody to bombs so they can be pushed

Author: adamgraham

Assets/Physics/Bouncy.physicsMaterial2D

@@ -0,0 +1,11 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!62 &6200000
+PhysicsMaterial2D:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: Bouncy
+  friction: 0
+  bounciness: 1

Assets/Physics/Bouncy.physicsMaterial2D.meta

@@ -10,6 +10,7 @@ GameObject:
   m_Component:
   - component: {fileID: 3939017888894637703}
   - component: {fileID: 3939017888894637702}
+  - component: {fileID: 4051471656876344614}
   - component: {fileID: 3939017888894637701}
   - component: {fileID: 201466548503276313}
   m_Layer: 7
@@ -84,6 +85,27 @@ SpriteRenderer:
   m_WasSpriteAssigned: 1
   m_MaskInteraction: 0
   m_SpriteSortPoint: 0
+--- !u!50 &4051471656876344614
+Rigidbody2D:
+  serializedVersion: 4
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3939017888894637700}
+  m_BodyType: 0
+  m_Simulated: 1
+  m_UseFullKinematicContacts: 0
+  m_UseAutoMass: 0
+  m_Mass: 1
+  m_LinearDrag: 0
+  m_AngularDrag: 0
+  m_GravityScale: 0
+  m_Material: {fileID: 0}
+  m_Interpolate: 0
+  m_SleepingMode: 1
+  m_CollisionDetection: 0
+  m_Constraints: 4
 --- !u!58 &3939017888894637701
 CircleCollider2D:
   m_ObjectHideFlags: 0

Assets/Prefabs/Bomb.prefab

@@ -45,6 +45,8 @@ private IEnumerator PlaceBomb()
         yield return new WaitForSeconds(bombFuseTime);
 
         position = bomb.transform.position;
+        position.x = Mathf.Round(position.x);
+        position.y = Mathf.Round(position.y);
 
         Explosion explosion = Instantiate(explosionPrefab, position, Quaternion.identity);
         explosion.SetActiveRenderer(explosion.start);