MyFirstRefactoring

Assets/Group1/Scripts/Enemy.cs

@@ -0,0 +1,22 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+[RequireComponent(typeof(EnemyMover))]
+public class Enemy : MonoBehaviour
+{
+    public event OnDied Died;
+
+    public delegate void OnDied(Enemy sender);
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        if (collision.TryGetComponent<Player>(out Player player))
+        {
+            Died?.Invoke(this);
+
+            Destroy(gameObject);
+        }
+    }
+}

Assets/Group1/Scripts/EnemyMover.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(Rigidbody2D))]
+[RequireComponent(typeof(CircleCollider2D))]
+public class EnemyMover : MonoBehaviour
+{
+    [SerializeField] private Rigidbody2D _rigidbody;
+    [SerializeField] private float _speed;
+    [SerializeField] private float _radius;
+
+    private Vector3 _target;
+
+    private void Start()
+    {
+        _target = GetTargetPosition();
+    }
+
+    private void Update()
+    {
+        transform.position = Vector3.MoveTowards(transform.position, _target, _speed * Time.deltaTime);
+
+        if (transform.position == _target)
+            _target = GetTargetPosition();
+    }
+
+    private Vector2 GetTargetPosition()
+    {
+        return Random.insideUnitCircle * _radius;
+    }
+}

Assets/Group1/Scripts/LevelFinisher.cs

@@ -0,0 +1,43 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using System.Linq;
+
+public class LevelFinisher : MonoBehaviour
+{
+    [SerializeField] private GameObject _menu;
+
+    private List<Enemy> _aliveEnemies;
+
+    private void Start()
+    {
+        _aliveEnemies = GetComponentsInChildren<Enemy>().ToList<Enemy>();
+    }
+
+    private void OnEnable()
+    {
+        foreach (Enemy enemy in _aliveEnemies)
+        {
+            enemy.Died += AddKilledEnemy;
+        }
+    }
+
+    private void OnDisable()
+    {
+        foreach (Enemy enemy in _aliveEnemies)
+        {
+            enemy.Died -= AddKilledEnemy;
+        }
+    }
+
+    private void AddKilledEnemy(Enemy enemy)
+    {
+        _aliveEnemies.Remove(enemy);
+
+        if (_aliveEnemies.Count <= 0)
+        {
+            _menu.SetActive(true);
+            gameObject.SetActive(false);
+        }
+    }
+}

Assets/Group1/Scripts/Player.cs

@@ -0,0 +1,24 @@
+using UnityEngine;
+using System.Collections;
+
+[RequireComponent(typeof(Collider2D))]
+[RequireComponent(typeof(Rigidbody2D))]
+public class Player : MonoBehaviour
+{
+    [SerializeField] private float _moveSpeed;
+    [SerializeField] private Rigidbody2D _rigidbody;
+
+    private void Update()
+    {
+        _rigidbody.velocity = new Vector2(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical")) * _moveSpeed;
+    }
+
+    public IEnumerator BoostSpeed(float duration, float multiplier)
+    {
+        _moveSpeed *= multiplier;
+
+        yield return new WaitForSeconds(duration);
+
+        _moveSpeed /= multiplier;
+    }
+}

Assets/Group1/Scripts/SpeedBooster.cs

@@ -0,0 +1,20 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(Collider2D))]
+public class SpeedBooster : MonoBehaviour
+{
+    [SerializeField] private float _boostDuration;
+    [SerializeField] private float _boostSpeedMultiplier;
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        if (collision.gameObject.TryGetComponent<Player>(out Player player))
+        {
+            StartCoroutine(player.BoostSpeed(_boostDuration, _boostSpeedMultiplier));
+
+            Destroy(gameObject);
+        }
+    }
+}

Logs/Packages-Update.log

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+
+=== Thu Dec 24 16:16:09 2020
+
+Packages were changed.
+Update Mode: updateDependencies
+
+The following packages were added:
+  com.unity.2d.sprite@1.0.0
+  com.unity.2d.tilemap@1.0.0
+  com.unity.ide.rider@1.1.4
+  com.unity.ide.vscode@1.2.3
+  com.unity.modules.androidjni@1.0.0
+  com.unity.multiplayer-hlapi@1.0.6
+  com.unity.test-framework@1.1.19
+  com.unity.timeline@1.2.6
+  com.unity.ugui@1.0.0
+  com.unity.xr.legacyinputhelpers@2.1.6
+The following packages were updated:
+  com.unity.ads from version 2.0.8 to 3.5.2
+  com.unity.analytics from version 3.2.2 to 3.3.5
+  com.unity.collab-proxy from version 1.2.15 to 1.2.16
+  com.unity.purchasing from version 2.0.3 to 2.1.1
+  com.unity.textmeshpro from version 1.3.0 to 2.0.1
+The following packages were removed:
+  com.unity.package-manager-ui@2.0.7

Packages/manifest.json

@@ -1,12 +1,21 @@
 {
   "dependencies": {
-    "com.unity.ads": "2.0.8",
-    "com.unity.analytics": "3.2.2",
-    "com.unity.collab-proxy": "1.2.15",
-    "com.unity.package-manager-ui": "2.0.7",
-    "com.unity.purchasing": "2.0.3",
-    "com.unity.textmeshpro": "1.3.0",
+    "com.unity.2d.sprite": "1.0.0",
+    "com.unity.2d.tilemap": "1.0.0",
+    "com.unity.ads": "3.5.2",
+    "com.unity.analytics": "3.3.5",
+    "com.unity.collab-proxy": "1.2.16",
+    "com.unity.ide.rider": "1.1.4",
+    "com.unity.ide.vscode": "1.2.3",
+    "com.unity.multiplayer-hlapi": "1.0.6",
+    "com.unity.purchasing": "2.1.1",
+    "com.unity.test-framework": "1.1.19",
+    "com.unity.textmeshpro": "2.0.1",
+    "com.unity.timeline": "1.2.6",
+    "com.unity.ugui": "1.0.0",
+    "com.unity.xr.legacyinputhelpers": "2.1.6",
     "com.unity.modules.ai": "1.0.0",
+    "com.unity.modules.androidjni": "1.0.0",
     "com.unity.modules.animation": "1.0.0",
     "com.unity.modules.assetbundle": "1.0.0",
     "com.unity.modules.audio": "1.0.0",