Add airport tutorial assets and long background

Assets/Scripts/PlatformSpawner.cs

@@ -1,14 +1,25 @@
-using System;
+using System;
 using UnityEngine;
 using Random = UnityEngine.Random;
 
 // 발판을 생성하고 주기적으로 재배치하는 스크립트
 public class PlatformSpawner : MonoBehaviour {
+    [Serializable]
+    public class TutorialStep {
+        public Platform.PlatformPattern platformPattern;
+        public Platform.MileagePattern mileagePattern;
+        public float yPosition;
+        public string message;
+    }
+
     public GameObject platformPrefab; // 생성할 발판의 원본 프리팹
     public int count = 3; // 생성할 발판의 개수
+    public bool tutorialMode = true; // 튜토리얼에서는 랜덤 대신 정해진 순서로 배치
+    public TutorialStep[] tutorialSteps; // 튜토리얼 발판 순서
 
     public float timeBetSpawnMin = 1.25f; // 다음 배치까지의 시간 간격 최솟값
     public float timeBetSpawnMax = 2.25f; // 다음 배치까지의 시간 간격 최댓값
+    public float tutorialSpawnInterval = 2.2f; // 튜토리얼 발판 배치 간격
     private float timeBetSpawn; // 다음 배치까지의 시간 간격
 
     public float yMin = -3.5f; // 배치할 위치의 최소 y값
@@ -17,12 +28,14 @@ public class PlatformSpawner : MonoBehaviour {
 
     private GameObject[] platforms; // 미리 생성한 발판들
     private int currentIndex = 0; // 사용할 현재 순번의 발판
+    private int tutorialStepIndex = 0; // 진행 중인 튜토리얼 순번
 
     private Vector2 poolPosition = new Vector2(0, -25); // 초반에 생성된 발판들을 화면 밖에 숨겨둘 위치
     private float lastSpawnTime; // 마지막 배치 시점
 
-
     void Start() {
+        EnsureTutorialSteps();
+
         // 변수들을 초기화하고 사용할 발판들을 미리 생성
         platforms = new GameObject[count];
 
@@ -47,13 +60,14 @@ public class PlatformSpawner : MonoBehaviour {
 
         if(Time.time >= lastSpawnTime + timeBetSpawn)
         {
-            lastSpawnTime = Time. time;
+            lastSpawnTime = Time.time;
 
-            timeBetSpawn = Random.Range(timeBetSpawnMin, timeBetSpawnMax);
+            timeBetSpawn = tutorialMode ? tutorialSpawnInterval : Random.Range(timeBetSpawnMin, timeBetSpawnMax);
 
-            float yPos = Random.Range(yMin, yMax);
+            float yPos = tutorialMode ? GetTutorialYPosition() : Random.Range(yMin, yMax);
 
             platforms[currentIndex].SetActive(false);
+            ConfigurePlatform(platforms[currentIndex]);
             platforms[currentIndex].SetActive(true);
 
             platforms[currentIndex].transform.position = new Vector2(xPos, yPos);
@@ -64,6 +78,77 @@ public class PlatformSpawner : MonoBehaviour {
             {
                 currentIndex = 0;
             }
+
+            if(tutorialMode)
+            {
+                tutorialStepIndex++;
+            }
         }
     }
-}
+
+    private void ConfigurePlatform(GameObject platformObject) {
+        Platform platform = platformObject.GetComponent<Platform>();
+
+        if(platform == null)
+        {
+            return;
+        }
+
+        if(!tutorialMode)
+        {
+            platform.ConfigureForRandom();
+            return;
+        }
+
+        TutorialStep step = GetCurrentTutorialStep();
+        platform.ConfigureForTutorial(step.platformPattern, step.mileagePattern);
+
+        if(GameManager.instance != null)
+        {
+            GameManager.instance.SetTutorialMessage(step.message);
+        }
+    }
+
+    private float GetTutorialYPosition() {
+        return Mathf.Clamp(GetCurrentTutorialStep().yPosition, yMin, yMax);
+    }
+
+    private TutorialStep GetCurrentTutorialStep() {
+        EnsureTutorialSteps();
+
+        if(tutorialStepIndex < tutorialSteps.Length)
+        {
+            return tutorialSteps[tutorialStepIndex];
+        }
+
+        int reviewStartIndex = Mathf.Max(0, tutorialSteps.Length - 3);
+        int reviewLength = tutorialSteps.Length - reviewStartIndex;
+        int reviewIndex = reviewStartIndex + ((tutorialStepIndex - tutorialSteps.Length) % reviewLength);
+        return tutorialSteps[reviewIndex];
+    }
+
+    private void EnsureTutorialSteps() {
+        if(tutorialSteps != null && tutorialSteps.Length > 0)
+        {
+            return;
+        }
+
+        tutorialSteps = new TutorialStep[] {
+            CreateStep(Platform.PlatformPattern.Empty, Platform.MileagePattern.SafeLine, -2.4f, "Tutorial 1: Run forward and collect mileage."),
+            CreateStep(Platform.PlatformPattern.LowMid, Platform.MileagePattern.JumpArc, -2.4f, "Tutorial 2: Left click to jump over suitcase obstacles."),
+            CreateStep(Platform.PlatformPattern.Slide, Platform.MileagePattern.SlideLine, -2.4f, "Tutorial 3: Hold right click to slide under airport signs."),
+            CreateStep(Platform.PlatformPattern.LowLeft, Platform.MileagePattern.JumpArc, -2.1f, "Tutorial 4: Suitcases mean jump."),
+            CreateStep(Platform.PlatformPattern.Slide, Platform.MileagePattern.SlideLine, -2.2f, "Tutorial 5: Hanging signs mean slide."),
+            CreateStep(Platform.PlatformPattern.Empty, Platform.MileagePattern.SafeLine, -1.8f, "Tutorial complete: collect mileage and keep moving."),
+        };
+    }
+
+    private TutorialStep CreateStep(Platform.PlatformPattern platformPattern, Platform.MileagePattern mileagePattern, float yPosition, string message) {
+        TutorialStep step = new TutorialStep();
+        step.platformPattern = platformPattern;
+        step.mileagePattern = mileagePattern;
+        step.yPosition = yPosition;
+        step.message = message;
+        return step;
+    }
+}