Enemies now have HP values

They give points on destruction
Points update on UI based on GameManager info

Assets/Prefabs/Meteorite.prefab

@@ -99,8 +99,12 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 3d66a652767ef0249ae03fc7183790d7, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  explosion: {fileID: 0}
+  explosionDebris: {fileID: 0}
   landingPoint: {fileID: 0}
+  body: {fileID: 0}
   flyingSpeed: 25
+  maxHP: 1
 --- !u!111 &2748099788876613564
 Animation:
   m_ObjectHideFlags: 0

Assets/Prefabs/enemy1.prefab

@@ -418,6 +418,7 @@ MonoBehaviour:
   landingPoint: {fileID: 0}
   body: {fileID: 4916962407531476031}
   flyingSpeed: 50
+  maxHP: 1
 --- !u!54 &3119225800646921348
 Rigidbody:
   m_ObjectHideFlags: 0

Assets/Prefabs/enemy2.prefab

@@ -299,6 +299,7 @@ MonoBehaviour:
   landingPoint: {fileID: 0}
   body: {fileID: 6601239271941144557}
   flyingSpeed: 50
+  maxHP: 2
 --- !u!135 &1871861664620959488
 SphereCollider:
   m_ObjectHideFlags: 0

Assets/Scenes/DanTest.unity

@@ -189,6 +189,63 @@ Transform:
   m_Father: {fileID: 24694198}
   m_RootOrder: 3
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1001 &149397357
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
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+      propertyPath: m_RootOrder
+      value: 1
+      objectReference: {fileID: 0}
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+      propertyPath: m_LocalPosition.x
+      value: 4.92
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalPosition.z
+      value: 69.91
+      objectReference: {fileID: 0}
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+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 1039445016908976971, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4677231174284622268, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
+      propertyPath: m_Name
+      value: Meteorite
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: b9d1df034f0e64d49bb6cee268acbb3a, type: 3}
 --- !u!1 &157775445
 GameObject:
   m_ObjectHideFlags: 0
@@ -224,7 +281,7 @@ Transform:
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   - {fileID: 720696128}
   m_Father: {fileID: 0}
-  m_RootOrder: 1
+  m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &160686337
 GameObject:
@@ -339,7 +396,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 3
+  m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 20.367, y: -442.989, z: 350.052}
 --- !u!1 &191659641
 GameObject:
@@ -567,7 +624,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 9
+  m_RootOrder: 10
   m_LocalEulerAnglesHint: {x: 122.92801, y: -899.931, z: -13.550995}
 --- !u!1 &249981357
 GameObject:
@@ -685,7 +742,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 5
+  m_RootOrder: 6
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &256704238
 GameObject:
@@ -2426,7 +2483,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 6
+  m_RootOrder: 8
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &893114646
 GameObject:
@@ -2903,7 +2960,7 @@ Transform:
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   - {fileID: 746849842}
   m_Father: {fileID: 0}
-  m_RootOrder: 10
+  m_RootOrder: 11
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1007592126
 GameObject:
@@ -3869,6 +3926,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: cbbe9406db76ed447bdc7c36883ee139, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  _controls: {fileID: 2089817556}
+  _state: 0
 --- !u!4 &1461729127
 Transform:
   m_ObjectHideFlags: 0
@@ -3882,7 +3941,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 12
+  m_RootOrder: 13
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1556790003
 GameObject:
@@ -4426,7 +4485,7 @@ Transform:
   m_Children:
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   m_Father: {fileID: 0}
-  m_RootOrder: 2
+  m_RootOrder: 3
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1752478143
 GameObject:
@@ -4766,7 +4825,7 @@ Transform:
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 4
+  m_RootOrder: 5
   m_LocalEulerAnglesHint: {x: 127.08, y: -729.385, z: 146.565}
 --- !u!1 &1770109362
 GameObject:
@@ -5661,6 +5720,7 @@ MonoBehaviour:
   cannonForce: 600
   fireRate: 0.5
   fireTimer: 0
+  damage: 1
 --- !u!65 &2089817558
 BoxCollider:
   m_ObjectHideFlags: 0
@@ -5740,7 +5800,7 @@ Transform:
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   - {fileID: 1030989722}
   m_Father: {fileID: 0}
-  m_RootOrder: 11
+  m_RootOrder: 12
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1001 &1002961340066712741
 PrefabInstance:
@@ -5751,7 +5811,7 @@ PrefabInstance:
     m_Modifications:
     - target: {fileID: 1002961339065835566, guid: 3c33f37ff1cce2d48b88e476df2d47a0, type: 3}
       propertyPath: m_RootOrder
-      value: 8
+      value: 9
       objectReference: {fileID: 0}
     - target: {fileID: 1002961339065835566, guid: 3c33f37ff1cce2d48b88e476df2d47a0, type: 3}
       propertyPath: m_LocalPosition.x

Assets/Scripts/CannonScript.cs

@@ -44,9 +44,9 @@ public class CannonScript : MonoBehaviour
                 {
                     GameObject hitObject = hit.collider.gameObject;
 
-                    if (hitObject.tag == "Enemy")
+                    if (hitObject.CompareTag("Enemy"))
                     {
-                        hitObject.GetComponent<Enemy>().IsShot(hit.distance);
+                        hitObject.GetComponent<Enemy>().IsShot(hit.distance, damage);
                     }
                 }
             }

Assets/Scripts/DimensionController.cs

@@ -18,7 +18,7 @@ public class DimensionController : MonoBehaviour
         if (ReferenceEquals(enemy, null)) return;
         
         // Update HP (temp for now)
-        _hp -= 1;
+        _hp -= enemy.DamageDealt();
         
         // Destroy projectile
         Destroy(other.gameObject);

Assets/Scripts/Enemy.cs

@@ -1,5 +1,4 @@
 using System.Collections;
-using System.Collections.Generic;
 using UnityEngine;
 
 public class Enemy : MonoBehaviour
@@ -8,17 +7,22 @@ public class Enemy : MonoBehaviour
     public ParticleSystem explosionDebris;
     public Transform landingPoint;
     public GameObject body;
+    
+    [Header("Enemy Stats")]
     public float flyingSpeed;
+    [SerializeField] private float maxHP = 1;
+    [SerializeField] private float damage = 1;
+    private float _health;
 
-    private void Update()
+    private void Start()
     {
-        //Debug.DrawRay(transform.position, launchDirection, Color.red);
+        _health = maxHP;
     }
+    
     public void SetLandingPoint(Transform landingPoint)
     {
         this.landingPoint = landingPoint;
         gameObject.transform.LookAt(landingPoint);
-        
     }
 
     void SpawnFinished()
@@ -32,21 +36,28 @@ public class Enemy : MonoBehaviour
         gameObject.GetComponent<Rigidbody>().velocity = gameObject.transform.forward * flyingSpeed;
     }
 
-    public void IsShot(float distance)
+    public void IsShot(float distance, float turretDamage)
     {
         float destroyDelay = Mathf.Sqrt(distance)/(500/5);
         Debug.Log(distance+" : "+destroyDelay);
-        StartCoroutine(Destroy(destroyDelay));
+        _health -= turretDamage;
+        if (_health <= 0) StartCoroutine(Destroy(destroyDelay));
     }
 
     private IEnumerator Destroy(float waitTime)
     {
+        GameManager.Instance.GainPoints(maxHP);
         gameObject.GetComponent<Rigidbody>().velocity = gameObject.transform.forward * (flyingSpeed / 3);
         yield return new WaitForSeconds(waitTime);
         body.SetActive(false);
         explosion.Emit(100);
-        explosionDebris.Emit(40);        
+        explosionDebris.Emit(40);
         yield return new WaitForSeconds(3f);
         Destroy(gameObject);
     }
+
+    public float DamageDealt()
+    {
+        return damage;
+    }
 }

Assets/Scripts/GameManager.cs

@@ -3,8 +3,13 @@ using UnityEngine.InputSystem;
 
 public class GameManager : MonoBehaviour
 {
-    [SerializeField] private PlayerInput _controls;
-    [SerializeField, ReadOnly] private GameState _state;
+    [SerializeField] private PlayerInput controls;
+    [SerializeField] private CannonScript[] cannonList;
+    [SerializeField] private UIController uiController;
+    
+    [Header("Game Variables")]
+    [SerializeField, ReadOnly] private GameState state;
+    [SerializeField, ReadOnly] private float points;
 
     public static GameManager Instance { get; private set; }
 
@@ -17,22 +22,81 @@ public class GameManager : MonoBehaviour
         else
         {
             Instance = this;
-            _state = GameState.InGame;
+            state = GameState.InGame;
+            points = 0f;
+            uiController.UpdatePointsText(points);
         }
     }
 
     public void TriggerGameOver(int dimensionID)
     {
-        if (_state == GameState.Loss) return;
+        if (state == GameState.Loss) return;
         
         // Stop controls
-        _controls.SwitchCurrentActionMap("UI");
+        controls.SwitchCurrentActionMap("UI");
         
         // Show Game Over Message
         Debug.Log("Game Over: Dimension " + dimensionID + " has been destroyed");
         
         // Show Options (Return to Menu / Retry)
-        _state = GameState.Loss;
+        state = GameState.Loss;
+    }
+    
+    public bool OnUpgrade(Upgrade selectedUpgrade)
+    {
+        if (!(points >= selectedUpgrade.GetCost())) return false;
+        points -= selectedUpgrade.GetCost();
+        uiController.UpdatePointsText(points);
+        return true;
+    }
+
+    public void UpgradeFireRate(FireRateUpgrade upgrade)
+    {
+        foreach (var cannon in cannonList)
+        {
+            cannon.SetFireRate(upgrade.GetFireRate());
+        }
+    }
+
+    public void UpgradeDamage(DamageUpgrade upgrade)
+    {
+        foreach (var cannon in cannonList)
+        {
+            cannon.SetDamage(upgrade.GetDamage());
+        }
+
+    }
+
+    public void UpgradeBullets(BulletsAmountUpgrade upgrade)
+    {
+        foreach (var cannon in cannonList)
+        {
+            cannon.SetBullets(upgrade.GetBullets());
+        }
+    }
+    
+    public float GetPoints()
+    {
+        return points;
+    }
+
+    public void SetPoints(float nPoints)
+    {
+        points = nPoints;
+        uiController.UpdatePointsText(points);
+    }
+
+    public void SpendPoints(float amount)
+    {
+        if (amount > points) return;
+        points -= amount;
+        uiController.UpdatePointsText(points);
+    }
+
+    public void GainPoints(float amount)
+    {
+        points += amount;
+        uiController.UpdatePointsText(points);
     }
 }
 

Assets/Scripts/UIController.cs

@@ -5,17 +5,10 @@ using TMPro;
 
 public class UIController : MonoBehaviour
 {
-    [SerializeField]private PlayerController player;
     [SerializeField]private TMP_Text pointsTxt;
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
 
-    // Update is called once per frame
-    void Update()
+    public void UpdatePointsText(float points)
     {
-        pointsTxt.text = player.GetPoints().ToString();
+        pointsTxt.text = points.ToString("0");
     }
 }

Assets/Scripts/Upgrades/BulletsAmountUpgrade.cs

@@ -21,7 +21,7 @@ public class BulletsAmountUpgrade : Upgrade
 
     public override void Activate(){
         if(base.UpgradeAttempt()){
-            player.UpgradeBullets(this);
+            GameManager.Instance.UpgradeBullets(this);
         }
     }
 }

Assets/Scripts/Upgrades/DamageUpgrade.cs

@@ -21,7 +21,7 @@ public class DamageUpgrade : Upgrade
 
     public override void Activate(){
         if(base.UpgradeAttempt()){
-            player.UpgradeDamage(this);
+            GameManager.Instance.UpgradeDamage(this);
         }
     }
 }

Assets/Scripts/Upgrades/FireRateUpgrade.cs

@@ -21,7 +21,7 @@ public class FireRateUpgrade : Upgrade
 
     public override void Activate(){
         if(base.UpgradeAttempt()){
-            player.UpgradeFireRate(this);
+            GameManager.Instance.UpgradeFireRate(this);
         }
     }
 }

Assets/Scripts/Upgrades/Upgrade.cs

@@ -45,7 +45,7 @@ public abstract class Upgrade : MonoBehaviour
     }
 
     protected bool UpgradeAttempt(){
-        if(lvlUnlocked < imgs.Length && player.OnUpgrade(this)){
+        if(lvlUnlocked < imgs.Length && GameManager.Instance.OnUpgrade(this)){
             imgs[lvlUnlocked].sprite = unlockedSprite;
             lvlUnlocked++;
             if(lvlUnlocked < imgs.Length){