Added bullet amount upgrade

Assets/Prefabs/Player.prefab

@@ -203,10 +203,11 @@ MonoBehaviour:
   cannon: {fileID: 6969840675257017922}
   projectile: {fileID: 5630905120393344806, guid: 70e77cdd333989d4193d3d85029d8cbe, type: 3}
   lookDepth: 400
-  cannonForce: 1000
+  cannonForce: 100
   fireRate: 0.5
   fireTimer: 0
   damage: 1
+  bullets: 1
 --- !u!1 &6969840675949508920
 GameObject:
   m_ObjectHideFlags: 0

Assets/Prefabs/Projectile.prefab

@@ -15,7 +15,7 @@ GameObject:
   - component: {fileID: 1596552820235563576}
   - component: {fileID: -5096460011673770898}
   - component: {fileID: 8618525506095844415}
-  m_Layer: 0
+  m_Layer: 6
   m_Name: Projectile
   m_TagString: Untagged
   m_Icon: {fileID: 0}

Assets/Scenes/SoulahaScene.unity

@@ -241,6 +241,10 @@ PrefabInstance:
       propertyPath: m_Name
       value: Canvas_UI
       objectReference: {fileID: 0}
+    - target: {fileID: 7292790684055438790, guid: 1fbf5b38e74bdfe4185768d47372abe2, type: 3}
+      propertyPath: player
+      value: 
+      objectReference: {fileID: 1407792871}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 1fbf5b38e74bdfe4185768d47372abe2, type: 3}
 --- !u!1 &1966667440

Assets/Scripts/CannonScript.cs

@@ -13,15 +13,18 @@ public class CannonScript : MonoBehaviour
     [SerializeField] private float fireRate = 0.5f;
     [SerializeField]private float fireTimer;
     private bool firing = false;
-    
     [SerializeField]private float damage = 1f;
     private Vector3 lookDir;
+    private Vector3[] offsets;
+    [SerializeField]private int bullets;
 
     
     // Start is called before the first frame update
     void Start()
     {
         lookDir = Vector3.zero;
+        offsets = new Vector3[] {new Vector3(-0.1f, 0), new Vector3(0.1f, 0), new Vector3(0, -0.1f), new Vector3(0, 0.1f)};
+        bullets = 1;
     }
 
     // Update is called once per frame
@@ -30,9 +33,7 @@ public class CannonScript : MonoBehaviour
         if(firing && !EventSystem.current.IsPointerOverGameObject()){
             fireTimer += Time.deltaTime;
             if(fireTimer >= fireRate){
-                GameObject proj = Instantiate(projectile, cannon.transform.position, cannon.transform.rotation);
+                Fire();
-                proj.GetComponent<Projectile>().SetDamage(damage);
-                proj.GetComponent<Rigidbody>().AddForce(cannonForce * lookDir, ForceMode.Impulse);
                 fireTimer = 0;
 
                 RaycastHit hit;
@@ -54,6 +55,21 @@ public class CannonScript : MonoBehaviour
         }
     }
 
+    void Fire(){
+        GameObject proj = Instantiate(projectile, cannon.transform.position, cannon.transform.rotation);
+        proj.GetComponent<Projectile>().SetDamage(damage);
+        proj.GetComponent<Rigidbody>().AddForce(cannonForce * lookDir, ForceMode.Impulse);
+        if(bullets > 1){
+            //Pick random offset from lookDir
+            for (int i = 0; i < bullets-1; i++)
+            {
+                proj = Instantiate(projectile, cannon.transform.position, cannon.transform.rotation);
+                proj.GetComponent<Projectile>().SetDamage(damage);
+                proj.GetComponent<Rigidbody>().AddForce(cannonForce * (lookDir+offsets[i]), ForceMode.Impulse);
+            }
+        }
+    }
+
     private Vector3 GetMouseWorldPosition(){
         Vector3 screenPos = Mouse.current.position.ReadValue();
         screenPos.z = lookDepth;
@@ -95,4 +111,12 @@ public class CannonScript : MonoBehaviour
         return damage;
     }
 
+    public void SetBullets(int nBullets){
+        this.bullets = nBullets;
+    }
+
+    public int GetBullets(){
+        return bullets;
+    }
+
 }

Assets/Scripts/PlayerController.cs

@@ -36,6 +36,10 @@ public class PlayerController : MonoBehaviour
         cannon.SetDamage(upgrade.GetDamage());
     }
 
+    public void UpgradeBullets(BulletsAmountUpgrade upgrade){
+        cannon.SetBullets(upgrade.GetBullets());
+    }
+    
     public float GetPoints(){
         return points;
     }

Assets/Scripts/Upgrades/BulletsAmountUpgrade.cs

@@ -0,0 +1,27 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BulletsAmountUpgrade : Upgrade
+{
+    [SerializeField]private int[] amounts;
+    public BulletsAmountUpgrade(string name, float[] cost, int[] amounts){
+        this.cost = cost;
+        this.upgradeName = name;
+        this.amounts = amounts;
+    }
+
+    public void SetBullets(int[] nAmounts){
+        this.amounts = nAmounts;
+    }
+
+    public int GetBullets(){
+        return amounts[lvlUnlocked-1];
+    }
+
+    public override void Activate(){
+        if(base.UpgradeAttempt()){
+            player.UpgradeBullets(this);
+        }
+    }
+}

Assets/Scripts/Upgrades/BulletsAmountUpgrade.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fb3bb30d2ff91fd48b3e6b3a8dfaab05
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Upgrades/Upgrade.cs

@@ -24,16 +24,14 @@ public abstract class Upgrade : MonoBehaviour
     }
 
     public void OnPointerEnter(){
-        if(EventSystem.current.IsPointerOverGameObject()){
+        if(lvlUnlocked < imgs.Length){
             hoverObj.SetActive(true);
         }
     }
 
     public void OnPointerExit(){
-        if(EventSystem.current.IsPointerOverGameObject()){
         hoverObj.SetActive(false);
     }
-    }
     public float GetCost(){
         return cost[lvlUnlocked];
     }

ProjectSettings/DynamicsManager.asset

@@ -7,6 +7,7 @@ PhysicsManager:
   m_Gravity: {x: 0, y: -9.81, z: 0}
   m_DefaultMaterial: {fileID: 0}
   m_BounceThreshold: 2
+  m_DefaultMaxDepenetrationVelocity: 10
   m_SleepThreshold: 0.005
   m_DefaultContactOffset: 0.01
   m_DefaultSolverIterations: 6
@@ -17,7 +18,7 @@ PhysicsManager:
   m_ClothInterCollisionDistance: 0.1
   m_ClothInterCollisionStiffness: 0.2
   m_ContactsGeneration: 1
-  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffbfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
   m_AutoSimulation: 1
   m_AutoSyncTransforms: 0
   m_ReuseCollisionCallbacks: 1
@@ -32,5 +33,6 @@ PhysicsManager:
   m_FrictionType: 0
   m_EnableEnhancedDeterminism: 0
   m_EnableUnifiedHeightmaps: 1
+  m_ImprovedPatchFriction: 0
   m_SolverType: 0
   m_DefaultMaxAngularSpeed: 50

ProjectSettings/TagManager.asset

@@ -12,7 +12,7 @@ TagManager:
   - 
   - Water
   - UI
-  - 
+  - Projectile
   - 
   - 
   -