[Update] 게임형식 및 오류수정

1. 게임형태 변경
  - Game스텝에서 기존 1단계, 2단계 수정(회전만 가능하게).
  - ShootButton을 만들어 플레이어도 총알을 쏠수 있도록 수정.
  - Bullet, BulletSpawner, PlayerController를 수정
  - SpawnZone을 생성하여 기존 고정이던 스포너를 랜덤으로 생성.

2. 오류 수정
 - 모바일 버전 시 플레이어가 한방향만 보던 형상 수정.
 - 펜스에서 플레이어 캐릭터가 닿으면 회전하던 형상 수정.

Assets/Script/GameStep.cs

@@ -2,17 +2,21 @@ using UnityEngine;
 
 public class NewMonoBehaviourScript : MonoBehaviour
 {
-    public GameObject[] spawners;
     public Rotator rotator;
 
     private GameManager gameManager;
     private int currentStep = 0;
 
+    private int lastMaxCount = 2;
+    private int lastStep = -1;
+
     void Start()
     {
         gameManager = FindFirstObjectByType<GameManager>();
 
-        InitializeDifficulty();
+        gameManager.UpdateMaxSpawnerCount(2);
+
+        UpdateStep(0);
     }
 
     void Update()
@@ -20,71 +24,48 @@ public class NewMonoBehaviourScript : MonoBehaviour
         if (gameManager == null) return;
 
         float currentTime = gameManager.GetSurviveTime();
-        int targetStep = 1;
 
-        if (currentTime > 30f) targetStep = 4;
-        else if (currentTime > 20f) targetStep = 3;
-        else if (currentTime > 10f) targetStep = 2;
-        else targetStep = 1;
+        int targetMax = 2;
 
-        if (currentStep != targetStep)
+        if (currentTime > 10f)
         {
-            UpdateStep(targetStep);
+            targetMax = 2 + Mathf.FloorToInt((currentTime - 10f) / 4f);
         }
-    }
 
+        if(targetMax != lastMaxCount)
+        {
+            lastMaxCount = targetMax;
+            gameManager.UpdateMaxSpawnerCount(targetMax);
+        }
 
-    void InitializeDifficulty()
-    {
-        foreach (var s in spawners) s.SetActive(false);
-        if (rotator != null) rotator.enabled = false;
-
-        UpdateStep(1);
+        int currentStep = (int)currentTime / 10;
+        if (currentStep != lastStep)
+        {
+            lastStep = currentStep;
+            UpdateStep(currentStep);
+        }
     }
 
     void UpdateStep(int step)
     {
-        currentStep = step;
         switch (step)
         {
+            case 0:
             case 1:
-                SetSpawnersActive(2);
                 if (rotator != null) rotator.enabled = false;
                 break;
 
             case 2:
-                SetSpawnersActive(4);
                 if (rotator != null) rotator.enabled = false; 
                 break;
 
             case 3:
-                SetSpawnersActive(4);
-                if (rotator != null) rotator.enabled = true;
-                break;
-
             case 4:
-                SetSpawnersActive(4);
                 if (rotator != null) rotator.enabled = true;
-                UpgradeBullSpeed(12f);
                 break;
-        }
-    }
-
-    void SetSpawnersActive(int count)
-    {
-        for(int i = 0; i < spawners.Length; i++)
-        {
-            spawners[i].SetActive(i < count);
-        }
-    }
-
-    void UpgradeBullSpeed(float newSpeed)
-    {
-        foreach (var obj in spawners)
-        {
-            if (obj == null) continue;
-            BulletSpawner spawner = obj.GetComponent<BulletSpawner>();
-            if (spawner != null) spawner.bulletSpeed = newSpeed;
+            default: 
+                if (rotator != null) rotator.enabled = true;
+                break;
         }
     }
 }