diff --git a/.vs/Shoot'em up/v14/.suo b/.vs/Shoot'em up/v14/.suo
new file mode 100644
index 0000000000000000000000000000000000000000..edcdda0a807d2e4a6717919b68a5ab505c4c5a4e
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diff --git a/Assets/Scripts/Game/EnemyDeathManager.cs b/Assets/Scripts/Game/EnemyDeathManager.cs
new file mode 100644
index 0000000000000000000000000000000000000000..1ff8e6644dee475046dbb60702668a3d6bee17e8
--- /dev/null
+++ b/Assets/Scripts/Game/EnemyDeathManager.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyDeathManager : DeathManager
+{
+ public EnemyFactory enemyFactory;
+
+ [SerializeField]
+ int enemyDeathScore;
+
+ public override void Die()
+ {
+ base.Die();
+ ScoreManager.Instance.IncreaseScore(enemyDeathScore);
+ enemyFactory.Release(this.gameObject);
+ }
+}
diff --git a/Assets/Scripts/Game/EnemyDeathManager.cs.meta b/Assets/Scripts/Game/EnemyDeathManager.cs.meta
new file mode 100644
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+++ b/Assets/Scripts/Game/EnemyDeathManager.cs.meta
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diff --git a/Assets/Scripts/Game/EnemyFactory.cs b/Assets/Scripts/Game/EnemyFactory.cs
new file mode 100644
index 0000000000000000000000000000000000000000..fa285f2f062a886257df4560ae788472c6d910a5
--- /dev/null
+++ b/Assets/Scripts/Game/EnemyFactory.cs
@@ -0,0 +1,65 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyFactory : MonoBehaviour
+{
+ public enum EnemyType
+ {
+ normalEnemy = 0,
+ zigzagEnemy = 1
+ }
+
+ [SerializeField]
+ GameObject[] enemyPrefabs = new GameObject[2];
+
+ List<GameObject>[] enemyStock = new List<GameObject>[2];
+
+ private void Start()
+ {
+ enemyStock[0] = new List<GameObject>();
+ enemyStock[1] = new List<GameObject>();
+ }
+
+ public GameObject GetEnemy(EnemyType enemyType)
+ {
+ GameObject newEnemy;
+ if (enemyStock[(int)enemyType].Count == 0)
+ {
+ newEnemy = Instantiate(enemyPrefabs[(int)enemyType]);
+ BaseEnemyManager enemyManager = newEnemy.GetComponent<BaseEnemyManager>();
+ if(enemyManager)
+ {
+ enemyManager.enemyType = enemyType;
+ enemyManager.enemyFactory = this;
+ }
+ EnemyDeathManager enemyDeathManager = newEnemy.GetComponent<EnemyDeathManager>();
+ if(enemyDeathManager)
+ {
+ enemyDeathManager.enemyFactory = this;
+ }
+ }
+ else
+ {
+ newEnemy = enemyStock[(int)enemyType][0];
+ enemyStock[(int)enemyType].RemoveAt(0);
+ newEnemy.SetActive(true);
+ }
+ return newEnemy;
+ }
+
+ public void Release(GameObject enemy)
+ {
+ enemy.SetActive(false);
+ HealthManager healthManager = enemy.GetComponent<HealthManager>();
+ if (healthManager)
+ {
+ healthManager.currentHealth = healthManager.maxHealth;
+ }
+ BaseEnemyManager enemyManager = enemy.GetComponent<BaseEnemyManager>();
+ if (enemyManager)
+ {
+ enemyStock[(int)enemyManager.enemyType].Add(enemy);
+ }
+ }
+}
diff --git a/Assets/Scripts/Game/EnemyFactory.cs.meta b/Assets/Scripts/Game/EnemyFactory.cs.meta
new file mode 100644
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diff --git a/Assets/Scripts/Game/ImmunityManager.cs b/Assets/Scripts/Game/ImmunityManager.cs
new file mode 100644
index 0000000000000000000000000000000000000000..0ccf9ce89c7029e08d9413ac813508d08edae19c
--- /dev/null
+++ b/Assets/Scripts/Game/ImmunityManager.cs
@@ -0,0 +1,59 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ImmunityManager : MonoBehaviour
+{
+ static public ImmunityManager Instance { get; private set; }
+
+ public bool isImmune { get; private set; }
+
+ [SerializeField]
+ SpriteRenderer spriteRenderer;
+
+ [SerializeField]
+ float immunityTime = 0.5f;
+
+ Color standardColor;
+
+ [SerializeField]
+ Color immunityColor;
+
+ float immunityStart = float.NegativeInfinity;
+
+ // Use this for initialization
+ void Start ()
+ {
+ Instance = this;
+ if(spriteRenderer)
+ {
+ standardColor = spriteRenderer.color;
+ }
+ }
+
+ public void BecomeImmune()
+ {
+ if(!isImmune)
+ {
+ isImmune = true;
+ immunityStart = Time.time;
+ if(spriteRenderer)
+ {
+ spriteRenderer.color = immunityColor;
+ }
+ }
+ }
+
+ // Update is called once per frame
+ void Update ()
+ {
+ if(isImmune && Time.time - immunityStart > immunityTime)
+ {
+ isImmune = false;
+ if(spriteRenderer)
+ {
+ spriteRenderer.color = standardColor;
+ }
+ }
+ }
+}
diff --git a/Assets/Scripts/Game/ImmunityManager.cs.meta b/Assets/Scripts/Game/ImmunityManager.cs.meta
new file mode 100644
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@@ -0,0 +1,12 @@
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diff --git a/Assets/Scripts/Game/ScoreManager.cs b/Assets/Scripts/Game/ScoreManager.cs
new file mode 100644
index 0000000000000000000000000000000000000000..e1194014740e7415f09e7995c25cd72b5696f9cf
--- /dev/null
+++ b/Assets/Scripts/Game/ScoreManager.cs
@@ -0,0 +1,31 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ScoreManager : MonoBehaviour
+{
+ static public ScoreManager Instance { get; private set; }
+
+ int score = 0;
+
+ public int GetScore()
+ {
+ return score;
+ }
+
+ void Start ()
+ {
+ Instance = this;
+ score = 0;
+ }
+
+ public void IncreaseScore(int i)
+ {
+ score += i;
+ }
+
+ public override string ToString()
+ {
+ return score.ToString();
+ }
+}
diff --git a/Assets/Scripts/Game/ScoreManager.cs.meta b/Assets/Scripts/Game/ScoreManager.cs.meta
new file mode 100644
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diff --git a/Assets/Scripts/Game/ScoreMemory.cs b/Assets/Scripts/Game/ScoreMemory.cs
new file mode 100644
index 0000000000000000000000000000000000000000..4c6076881dd82d93ca9a481208dbf09464f6eb2e
--- /dev/null
+++ b/Assets/Scripts/Game/ScoreMemory.cs
@@ -0,0 +1,22 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ScoreMemory : MonoBehaviour
+{
+ public static ScoreMemory Instance { get; private set; }
+
+ public int savedScore = 0;
+
+ // Use this for initialization
+ void Start ()
+ {
+ if(Instance)
+ {
+ Destroy(this.gameObject);
+ return;
+ }
+ Instance = this;
+ DontDestroyOnLoad(this.gameObject);
+ }
+}
diff --git a/Assets/Scripts/Game/ScoreMemory.cs.meta b/Assets/Scripts/Game/ScoreMemory.cs.meta
new file mode 100644
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diff --git a/Assets/Scripts/Game/ScorePrinter.cs b/Assets/Scripts/Game/ScorePrinter.cs
new file mode 100644
index 0000000000000000000000000000000000000000..aec933070b2fa8a71fd1418b58a872ddb347610b
--- /dev/null
+++ b/Assets/Scripts/Game/ScorePrinter.cs
@@ -0,0 +1,15 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ScorePrinter : MonoBehaviour
+{
+ [SerializeField]
+ UnityEngine.UI.Text scoreText;
+
+ // Update is called once per frame
+ void Update ()
+ {
+ scoreText.text = "Score : " + ScoreManager.Instance;
+ }
+}
diff --git a/Assets/Scripts/Game/ScorePrinter.cs.meta b/Assets/Scripts/Game/ScorePrinter.cs.meta
new file mode 100644
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diff --git a/Assets/Scripts/Menus/GameOverScorePrinter.cs b/Assets/Scripts/Menus/GameOverScorePrinter.cs
new file mode 100644
index 0000000000000000000000000000000000000000..c354f7419df0ea28c70f2286b44c4bb67258339d
--- /dev/null
+++ b/Assets/Scripts/Menus/GameOverScorePrinter.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class GameOverScorePrinter : MonoBehaviour
+{
+ [SerializeField]
+ UnityEngine.UI.Text scoreText;
+
+ // Use this for initialization
+ void Start ()
+ {
+ if(ScoreMemory.Instance)
+ {
+ scoreText.text = "Score : " + ScoreMemory.Instance.savedScore;
+ }
+ }
+}
diff --git a/Assets/Scripts/Menus/GameOverScorePrinter.cs.meta b/Assets/Scripts/Menus/GameOverScorePrinter.cs.meta
new file mode 100644
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