fireball move to target

Assets/Scenes/Prefabs/Fireball.prefab

@@ -10,6 +10,8 @@ GameObject:
   m_Component:
   - component: {fileID: 6846999857528980846}
   - component: {fileID: 6846999857528980841}
+  - component: {fileID: -6779566855310870620}
+  - component: {fileID: -3086558469575312007}
   m_Layer: 0
   m_Name: Fireball
   m_TagString: Untagged
@@ -25,7 +27,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6846999857528980847}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 10.24, y: 0.43, z: 0.9882064}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 0.5, y: 0.5, z: 0.5}
   m_Children: []
   m_Father: {fileID: 0}
@@ -82,3 +84,41 @@ SpriteRenderer:
   m_WasSpriteAssigned: 1
   m_MaskInteraction: 0
   m_SpriteSortPoint: 0
+--- !u!114 &-6779566855310870620
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6846999857528980847}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 29d9315c47af84e10b87b79f5cbe2ecb, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+--- !u!61 &-3086558469575312007
+BoxCollider2D:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6846999857528980847}
+  m_Enabled: 1
+  m_Density: 1
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_UsedByEffector: 0
+  m_UsedByComposite: 0
+  m_Offset: {x: 0, y: 0}
+  m_SpriteTilingProperty:
+    border: {x: 0, y: 0, z: 0, w: 0}
+    pivot: {x: 0.5, y: 0.5}
+    oldSize: {x: 1, y: 1}
+    newSize: {x: 1, y: 1}
+    adaptiveTilingThreshold: 0.5
+    drawMode: 0
+    adaptiveTiling: 0
+  m_AutoTiling: 0
+  serializedVersion: 2
+  m_Size: {x: 1, y: 1}
+  m_EdgeRadius: 0

Assets/Scenes/Scripts/Fireball.cs

@@ -0,0 +1,21 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Fireball : MonoBehaviour
+{
+  public float speed = 1.0f;
+  public Vector2 destination;
+
+  void Start()
+  {
+    Debug.Log("Fireball destination:");
+    Debug.Log(destination);
+  }
+
+  void Update()
+  {
+    float step = speed * Time.deltaTime;
+    transform.position = Vector3.MoveTowards(transform.position, destination, step);
+  }
+}

Assets/Scenes/Scripts/Fireball.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 29d9315c47af84e10b87b79f5cbe2ecb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scenes/Scripts/FireballSpawner.cs

@@ -14,9 +14,11 @@ public class FireballSpawner : MonoBehaviour
     {
       Vector3 mouseClickFromCamera = Camera.main.ScreenToWorldPoint(Input.mousePosition);
       mouseClickFromCamera.z = 0;
+
       GameObject spawnedFireball = Instantiate(fireball, dragonHead.transform.position, Quaternion.identity);
-      Debug.Log(mouseClickFromCamera);
-      Debug.Log(dragonHead.transform.position);
+      spawnedFireball.GetComponent<Fireball>().destination = mouseClickFromCamera;
+      /* Debug.Log(mouseClickFromCamera); */
+      /* Debug.Log(dragonHead.transform.position); */
       /* gameObject.transform.position = pz; */
     }
   }