Blocks are all acting correctly, bomb is acting correctly

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Assets/Prefabs/Fire_Pellet.prefab

@@ -56,8 +56,8 @@ Rigidbody2D:
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Assets/Scenes/gameplay.unity

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   m_EditorClassIdentifier: 
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+    type: 2}
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+    type: 2}
+  windPelletPrefab: {fileID: 1389927462137108, guid: 407acfcef7e27af47a3df873b629b4a4,
+    type: 2}
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Assets/Scripts/Blocks.meta

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Assets/Scripts/Blocks/BlockBush.cs

@@ -0,0 +1,21 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BlockBush : MonoBehaviour {
+	GameObject burnt;
+
+	void Awake() {
+		burnt = transform.GetChild (0).gameObject;
+	}
+
+	void OnTriggerEnter2D(Collider2D collider) {
+		//TODO: use durability class?
+		FireDamager fire = collider.gameObject.GetComponent<FireDamager> ();
+		if (fire != null) {
+			burnt.SetActive (true);
+			transform.DetachChildren ();
+			Destroy (gameObject);
+		}
+	}
+}

Assets/Scripts/Blocks/BlockBush.cs.meta

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Assets/Scripts/Blocks/BlockIce.cs

@@ -0,0 +1,22 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BlockIce : MonoBehaviour {
+	public float bombTimer = -1;
+
+	public GameObject bombPrefab;
+
+	void OnTriggerEnter2D(Collider2D collider) {
+		//TODO: use durability class?
+		FireDamager fire = collider.gameObject.GetComponent<FireDamager> ();
+		if (fire != null) {
+			if (bombTimer >= 0) {
+				GameObject bomb = Instantiate (bombPrefab);
+				bomb.transform.position = transform.position;
+				bomb.GetComponent<Bomb> ().timer = bombTimer;
+			}
+			Destroy (gameObject);
+		}
+	}
+}

Assets/Scripts/Blocks/BlockIce.cs.meta

@@ -0,0 +1,13 @@
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Assets/Scripts/Bomb.cs

@@ -6,11 +6,32 @@ public class Bomb : MonoBehaviour {
 	public float timer;
 
 	GameObject explosion;
+	public GameObject iceBlockPrefab;
 
-	void Awake() {
+	float birthTime;
+
+	void Start() {
 		StartCoroutine (ExplodeAfter (timer));
 
 		explosion = transform.GetChild (0).gameObject;
+
+		birthTime = Time.time;
+	}
+
+	void OnTriggerEnter2D(Collider2D collider) {
+		FireDamager fire = collider.gameObject.GetComponent<FireDamager> ();
+		if (fire != null) {
+			//explode immediately
+			StartCoroutine(ExplodeAfter(0));
+		}
+
+		IceDamager ice = collider.gameObject.GetComponent<IceDamager> ();
+		if (ice != null) {
+			GameObject iceBlock = Instantiate (iceBlockPrefab);
+			iceBlock.transform.position = transform.position;
+			iceBlock.GetComponent<BlockIce> ().bombTimer = timer - (Time.time - birthTime);
+			Destroy (gameObject);
+		}
 	}
 
 	IEnumerator ExplodeAfter(float delay) {

Assets/Scripts/Damagers/DamagerBase.cs

@@ -1,5 +1,16 @@
-using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
 
 public class DamagerBase : MonoBehaviour {
 	public int value = 1;
+
+	void Awake() {
+		StartCoroutine (DestroySelfAfter (30));
+	}
+
+	IEnumerator DestroySelfAfter(float delay) {
+		yield return new WaitForSeconds (delay);
+		Destroy (gameObject);
+	}
 }

Assets/Scripts/Player.cs

@@ -4,7 +4,8 @@ using UnityEngine;
 
 public class Player : MonoBehaviour {
 	public enum Mode {
-		FIRE, ICE, WIND
+		FIRE, ICE, WIND,
+		LAST
 	};
 
 	Animator animator;
@@ -55,6 +56,9 @@ public class Player : MonoBehaviour {
 
 		if (Input.GetButtonDown("Switch")) {
 			mode += 1;
+			if (mode == Mode.LAST) {
+				mode = 0;
+			}
 		}
 	}
 

ProjectSettings/InputManager.asset

@@ -13,10 +13,10 @@ InputManager:
     positiveButton: right
     altNegativeButton: a
     altPositiveButton: d
-    gravity: 3
+    gravity: 1000
     dead: 0.001
-    sensitivity: 3
+    sensitivity: 1000
-    snap: 1
+    snap: 0
     invert: 0
     type: 0
     axis: 0
@@ -29,22 +29,22 @@ InputManager:
     positiveButton: up
     altNegativeButton: s
     altPositiveButton: w
-    gravity: 3
+    gravity: 1000
     dead: 0.001
-    sensitivity: 3
+    sensitivity: 1000
     snap: 1
     invert: 0
     type: 0
     axis: 0
     joyNum: 0
   - serializedVersion: 3
-    m_Name: Fire1
+    m_Name: Switch
     descriptiveName: 
     descriptiveNegativeName: 
     negativeButton: 
-    positiveButton: left ctrl
+    positiveButton: e
     altNegativeButton: 
-    altPositiveButton: mouse 0
+    altPositiveButton: 
     gravity: 1000
     dead: 0.001
     sensitivity: 1000
@@ -86,7 +86,7 @@ InputManager:
     axis: 0
     joyNum: 0
   - serializedVersion: 3
-    m_Name: Jump
+    m_Name: Attack
     descriptiveName: 
     descriptiveNegativeName: 
     negativeButton: 
@@ -149,147 +149,3 @@ InputManager:
     type: 1
     axis: 2
     joyNum: 0
-  - serializedVersion: 3
-    m_Name: Horizontal
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: 
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 0
-    dead: 0.19
-    sensitivity: 1
-    snap: 0
-    invert: 0
-    type: 2
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Vertical
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: 
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 0
-    dead: 0.19
-    sensitivity: 1
-    snap: 0
-    invert: 1
-    type: 2
-    axis: 1
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Fire1
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: joystick button 0
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Fire2
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: joystick button 1
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Fire3
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: joystick button 2
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Jump
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: joystick button 3
-    altNegativeButton: 
-    altPositiveButton: 
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Submit
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: return
-    altNegativeButton: 
-    altPositiveButton: joystick button 0
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Submit
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: enter
-    altNegativeButton: 
-    altPositiveButton: space
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0
-  - serializedVersion: 3
-    m_Name: Cancel
-    descriptiveName: 
-    descriptiveNegativeName: 
-    negativeButton: 
-    positiveButton: escape
-    altNegativeButton: 
-    altPositiveButton: joystick button 1
-    gravity: 1000
-    dead: 0.001
-    sensitivity: 1000
-    snap: 0
-    invert: 0
-    type: 0
-    axis: 0
-    joyNum: 0