刷怪与生命值

Assets/Resources/Entities/EnemyArrow.cs

@@ -4,7 +4,6 @@ using UnityEngine;
 
 public class EnemyArrow : EnemyBase {
 
-    public bool movingLeft = false;
     internal override bool isPressingCrouch() => false;
     internal override bool isPressDownJump() => false;
     internal override bool isPressingLeft() => movingLeft;

Assets/Resources/Entities/EnemyArrow.prefab

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Assets/Resources/Entities/EnemyBase.cs

@@ -5,16 +5,19 @@ using DG.Tweening;
 
 public abstract class EnemyBase : EntityBase {
 
+    public bool movingLeft = false;
     internal override void OnHitBorder() {
         Destroy(gameObject);
     }
 
+    public int hp; internal int currentHp = -1;
     internal override void OnHitBullet() {
         // 受伤动画
         sprite.DOColor(new Color(1f, 0.5f, 0.5f), 0.04f).SetLoops(2, LoopType.Yoyo);
         // 死亡判断
-        hp--;
-        if (hp < 0) {
+        if (currentHp == -1) currentHp = hp;
+        currentHp--;
+        if (currentHp < 0) {
             //TODO: 敌人死亡音效
             transform.localScale = Vector3.zero;
             Destroy(gameObject, 1); // 防止动画没播放完导致报错

Assets/Resources/Entities/EnemyHeavy.cs

@@ -4,7 +4,6 @@ using UnityEngine;
 
 public class EnemyHeavy : EnemyBase {
 
-    public bool movingLeft = false;
     internal override bool isPressingCrouch() => false;
     internal override bool isPressDownJump() => false;
     internal override bool isPressingLeft() => movingLeft;

Assets/Resources/Entities/EnemyHeavy.prefab

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Assets/Resources/Entities/EnemyMover.cs

@@ -4,7 +4,6 @@ using UnityEngine;
 
 public class EnemyMover : EnemyBase {
 
-    public bool movingLeft = false;
     internal override bool isPressingCrouch() => false;
     internal override bool isPressDownJump() => false;
     internal override bool isPressingLeft() => movingLeft;

Assets/Resources/Entities/EnemyMover.prefab

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Assets/Resources/Entities/EntityBase.cs

@@ -10,7 +10,6 @@ public abstract class EntityBase : MonoBehaviour {
     internal BoxCollider2D coll;
     public Sprite spriteNormal, spriteDown;
     void Start() {
-        currentHp = hp;
         rb = GetComponent<Rigidbody2D>();
         sprite = GetComponent<SpriteRenderer>();
         coll = GetComponent<BoxCollider2D>();
@@ -19,13 +18,13 @@ public abstract class EntityBase : MonoBehaviour {
     public bool canCrouch = false;
     public float movementSpeed = 10f, jumpForce = 20f, horizontalF = 0.9f, horizontalA = 0.3f, jumpThreshold = 0.1f, downA = 0.3f, fallA = 0.1f, filpSpeed = 0.3f;
     public float jumpBufferTime = 0.2f, jumpWolfTime = 0.2f; internal float jumpBuffer = 0f, jumpWolf = 0f, jumping = 0f;
-    private bool towardsRight = true;
+    internal bool towardsRight = true, isLand = false;
     void Update() {
         OnUpdate();
         // 获取当前情况
         float speedX = rb.velocity.x, speedY = rb.velocity.y;
         bool isCrouch = isPressingCrouch();
-        bool isLand = Physics2D.OverlapCircle(transform.position + Vector3.left * 0.1f, jumpThreshold, LayerMask.GetMask("Tilemap")) || 
+        isLand = Physics2D.OverlapCircle(transform.position + Vector3.left * 0.1f, jumpThreshold, LayerMask.GetMask("Tilemap")) || 
             Physics2D.OverlapCircle(transform.position + Vector3.left * -0.1f, jumpThreshold, LayerMask.GetMask("Tilemap"));
         float moveHorizontal = (isCrouch && isLand ? 0.35f : 1) * // 下蹲减速
             (isPressingLeft() == isPressingRight() ? 0 : // 没有同时按住左右
@@ -77,8 +76,6 @@ public abstract class EntityBase : MonoBehaviour {
     internal abstract bool isPressingCrouch();
     internal virtual void OnUpdate() {}
 
-    public int hp; internal int currentHp;
-
     // 碰撞检测
     private void OnCollisionEnter2D(Collision2D collision) {
         if (collision.gameObject.CompareTag("Border")) OnHitBorder();

Assets/Resources/Entities/Player.cs

@@ -12,23 +12,45 @@ public class Player : EntityBase {
     internal override bool isPressingLeft() => InputM.GetKeyEvent(InputM.KeyType.Left);
     internal override bool isPressingRight() => InputM.GetKeyEvent(InputM.KeyType.Right);
 
+    // 生命
+    public RectTransform[] hearts;
+    private int _hp = 3;
+    private int hp {
+        get { return _hp; }
+        set {
+            if (_hp == value) return;
+            _hp = value;
+            if (_hp == 0) _hp = 3;
+            RefreshHearts();
+        }
+    }
+    public float knockbackForceH = 30f, knockbackForceV = 15f;
     internal override void OnHitBorder() {
         Hurt();
         transform.position = new Vector3(0, 8, 0);
     }
-    public float knockbackForceH = 30f, knockbackForceV = 15f;
     internal override void OnHitEnemy(Collision2D collision) {
         Hurt();
         int face = collision.transform.position.x < transform.position.x ? 1 : -1;
         rb.velocity = new Vector2(face * knockbackForceH, knockbackForceV);
     }
     public void Hurt() {
+        hp--;
         AudioM.Play("hurt");
         rb.velocity = Vector2.zero;
         DOTween.Kill("ScreenShake");
         Camera.current.DOShakePosition(0.3f, 0.3f, 20).SetId("ScreenShake");
     }
 
+    // 治疗
+    public float healTime = 4f; private float currentHealTime = 0f;
+    private void RefreshHearts() {
+        float totalHp = Mathf.Clamp(hp + Mathf.Pow(currentHealTime / healTime, 7f) * 0.7f + currentHealTime / healTime * 0.3f, 0, 3);
+        for (int i = 0; i < 3; i++) {
+            hearts[i].localScale = Vector3.one * Mathf.Clamp(totalHp - i, 0, 1);
+        }
+    }
+
     // 射击
     public int maxBullet = 20, currentBullet = 20;
     public float shootDelay = 0.15f; private float currentShootDelay = 0f;
@@ -36,6 +58,17 @@ public class Player : EntityBase {
     public float bulletSpeed = 50f, bulletKnockback = 1f;
     public GameObject bullet; public TMPro.TextMeshProUGUI textBullet;
     internal override void OnUpdate() {
+        // 治疗
+        if (isPressingCrouch() && hp < 3 && isLand) {
+            currentHealTime += Time.deltaTime;
+            if (currentHealTime > healTime) {
+                currentHealTime -= healTime;
+                hp++;
+            }
+            RefreshHearts();
+        } else {
+            currentHealTime = 0f;
+        }
         // 装填
         if (InputM.GetKeyEvent(InputM.KeyType.Reload) && currentBullet < maxBullet && currentReloadDelay <= 0f) {
             // TODO: 装填音效（总时长为 reloadDelay，看 Unity 里的 Player 右边栏，这里的数字可能是过期的）
@@ -64,7 +97,7 @@ public class Player : EntityBase {
         textBullet.text = currentReloadDelay > 0f ?
             "".PadLeft(maxBullet - Mathf.RoundToInt(currentReloadDelay / reloadDelay * maxBullet), "|".ToCharArray().First()) : 
             "".PadLeft(currentBullet, "|".ToCharArray().First());
-        textBullet.color = currentReloadDelay > 0f ? new Color(0.5f, 0.5f, 0.5f) : new Color(1, 1, 0.6f);
+        textBullet.color = currentReloadDelay > 0f ? new Color(0.6f, 0.6f, 0.6f) : new Color(1, 1, 0.5f);
     }
 
 }

Assets/Resources/System/Modules.cs

@@ -6,11 +6,12 @@ using UnityEngine;
 
 public static class Module {
 
+    public static System.Random randomDefault = new();
     /// <summary>
     /// 将 List 随机打乱。
     /// </summary>
     public static List<T> Shuffle<T>(this List<T> list, System.Random random = null) {
-        random ??= new System.Random();
+        random ??= randomDefault;
         for (int i = 0; i < list.Count; i++) {
             int randomIndex = random.Next(list.Count);
             (list[randomIndex], list[i]) = (list[i], list[randomIndex]);
@@ -21,7 +22,7 @@ public static class Module {
     /// 随机返回数组中的一个元素。
     /// </summary>
     public static T RandomOne<T>(this List<T> list, System.Random random = null) {
-        random ??= new System.Random();
+        random ??= randomDefault;
         return list[random.Next(list.Count)];
     }
     /// <summary>

Assets/Resources/System/Spawner.cs

@@ -0,0 +1,15 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Spawner : MonoBehaviour {
+    public GameObject prefeb;
+    public EnemyType type;
+    public enum EnemyType { Arrow, Mover, Heavy }
+    public GameObject parent;
+    public void Spawn() {
+        GameObject obj = Instantiate(prefeb, transform);
+        obj.transform.parent = parent.transform;
+        obj.GetComponent<EnemyBase>().movingLeft = transform.localScale.x < 0;
+    }
+}

Assets/Resources/System/Spawner.cs.meta

@@ -0,0 +1,11 @@
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Assets/Resources/System/StoryM.cs

@@ -7,17 +7,18 @@ using UnityEngine.UI;
 
 public class StoryM : MonoBehaviour {
 
-    
+    // 文本
     public TMPro.TextMeshProUGUI textStory;
     public RectTransform shapeBack;
-    void Start() {
-        StartCoroutine(test());
-    }
     IEnumerator SetStoryText(string textCh, string textEn = "English", float hideTime = 2f) {
         textStory.text = LocalizationSettings.SelectedLocale.LocaleName == "Chinese (Simplified) (zh-CN)" ? textCh : textEn;
         LayoutRebuilder.ForceRebuildLayoutImmediate(textStory.rectTransform);
+        // 动画
+        DOTween.Kill("StoryFont");
+        textStory.color = Color.black;
+        textStory.DOColor(Color.white, 0.2f).SetId("StoryFont");
         DOTween.Kill("StoryBackground");
-        shapeBack.DOScaleX((textStory.rectTransform.rect.width + 40f) / 100f, 0.06f).SetId("StoryBackground");
+        shapeBack.DOScaleX((textStory.rectTransform.rect.width + 40f) / 100f, 0.1f).SetId("StoryBackground");
         yield return new WaitForSeconds(hideTime);
     }
     public void HideStoryText() {
@@ -25,12 +26,41 @@ public class StoryM : MonoBehaviour {
         shapeBack.DOScaleX(0, 0.06f);
     }
 
+    // 刷怪
+    private Dictionary<Spawner.EnemyType, List<Spawner>> spawners = null;
+    public void Spawn(Spawner.EnemyType type, int count = 1) {
+        // 初始化
+        if (spawners == null) {
+            spawners = new();
+            foreach (Spawner spawner in FindObjectsOfType<Spawner>()) {
+                if (spawners.ContainsKey(spawner.type)) {
+                    spawners[spawner.type].Add(spawner);
+                } else {
+                    spawners[spawner.type] = new() { spawner };
+                }
+            }
+        }
+        // 实际刷怪
+        spawners[type].Shuffle();
+        for (int i = 0; i < Mathf.Min(6, count); i++) {
+            spawners[type][i].Spawn();
+        }
+    }
+
+    void Start() {
+        StartCoroutine(test());
+    }
     IEnumerator test() {
         while (true) {
-            yield return StartCoroutine(SetStoryText("这是第一句话", "Eng" , 2f));
-            yield return StartCoroutine(SetStoryText("这是第二句话，文本框大小改变了吗？"));
+            Spawn(Spawner.EnemyType.Mover);
+            yield return StartCoroutine(SetStoryText("先刷一个瞎晃悠的", "Eng" , 3f));
+            Spawn(Spawner.EnemyType.Arrow, 3);
+            yield return StartCoroutine(SetStoryText("再刷……三个戳脑门的", "", 3f));
+            Spawn(Spawner.EnemyType.Heavy);
+            yield return StartCoroutine(SetStoryText("最后是一个贼硬的，完事", "", 3f));
             HideStoryText();
-            yield return new WaitForSeconds(2f);
+            yield return new WaitForSeconds(5f);
+            yield return StartCoroutine(SetStoryText("准备下一轮……", "", 3f));
         }
     }
 

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@@ -0,0 +1,98 @@
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+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
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ProjectSettings/Physics2DSettings.asset

@@ -53,4 +53,4 @@ Physics2DSettings:
   m_ColliderAsleepColor: {r: 0.5686275, g: 0.95686275, b: 0.54509807, a: 0.36078432}
   m_ColliderContactColor: {r: 1, g: 0, b: 1, a: 0.6862745}
   m_ColliderAABBColor: {r: 1, g: 1, b: 0, a: 0.2509804}
-  m_LayerCollisionMatrix: bbffffffbbf7ffff88f7fffffff7ffffbbf7ffffbbf7ffffc8f7ffffffe7fffffff7fffffff3fffffff5ffff01e0ffff7fe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: bbffffffbbf7ffff88f7fffffff7ffffbbf7ffffbbf7ffffc8f7ffffffe7ffffffd7fffffff3fffffff5ffff01c0ffff7fe7ffffffd6ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

ProjectSettings/TagManager.asset

@@ -23,7 +23,7 @@ TagManager:
   - Dice
   - Marker
   - Bullet
-  - 
+  - EnemyArrow
   - 
   - 
   -