两种新敌人

Assets/Resources/Entities/EnemyArrow.cs

@@ -0,0 +1,20 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyArrow : EntityBase {
+
+    public bool movingLeft = false;
+    internal override bool isPressingCrouch() => false;
+    internal override bool isPressDownJump() => false;
+    internal override bool isPressingLeft() => movingLeft;
+    internal override bool isPressingRight() => !movingLeft;
+
+    internal override void OnHitBorder() {
+        Destroy(gameObject);
+    }
+    internal override void OnHitEnemy(Collision2D collision) {
+        Destroy(gameObject);
+    }
+
+}

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@@ -0,0 +1,11 @@
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Assets/Resources/Entities/EnemyController.cs → Assets/Resources/Entities/EnemyHeavy.cs

@@ -2,12 +2,18 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-public class EnemyController : EntityBase {
-    
+public class EnemyHeavy : EntityBase {
+
+    public bool movingLeft = false;
     internal override bool isPressingCrouch() => false;
     internal override bool isPressDownJump() => false;
-    internal override bool isPressingLeft() => false;
-    internal override bool isPressingRight() => true;
+    internal override bool isPressingLeft() => movingLeft;
+    internal override bool isPressingRight() => !movingLeft;
+    internal override void OnUpdate() {
+        bool shouldTurn = false;
+        if (Mathf.Abs(rb.velocity.x) > 0.001f && (rb.velocity.x > 0 == movingLeft)) shouldTurn = true;
+        if (shouldTurn) movingLeft = !movingLeft;
+    }
 
     internal override void OnHitBorder() {
         Destroy(gameObject);

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Assets/Resources/Entities/EnemyMover.cs

@@ -0,0 +1,35 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyMover : EntityBase {
+
+    public bool movingLeft = false;
+    internal override bool isPressingCrouch() => false;
+    internal override bool isPressDownJump() => false;
+    internal override bool isPressingLeft() => movingLeft;
+    internal override bool isPressingRight() => !movingLeft;
+
+    private float turnCooldown = 0f;
+    internal override void OnUpdate() {
+        bool shouldTurn =
+            (movingLeft && Physics2D.Linecast(transform.position, transform.position + Vector3.left * 0.5f, LayerMask.GetMask("Marker"))) ||
+            (!movingLeft && Physics2D.Linecast(transform.position, transform.position + Vector3.right * 0.5f, LayerMask.GetMask("Marker")));
+        if (Mathf.Abs(rb.velocity.x) > 0.0001f && (rb.velocity.x > 0 == movingLeft)) shouldTurn = true;
+        turnCooldown -= Time.deltaTime;
+        if (shouldTurn && turnCooldown <= 0f) {
+            movingLeft = !movingLeft;
+            turnCooldown = 0.5f;
+        }
+    }
+
+    internal override void OnHitBorder() {
+        Destroy(gameObject);
+    }
+    public float knockbackForceH = 30f, knockbackForceV = 15f;
+    internal override void OnHitEnemy(Collision2D collision) {
+        int face = collision.transform.position.x < transform.position.x ? 1 : -1;
+        rb.velocity = new Vector2(face * knockbackForceH, knockbackForceV);
+    }
+
+}

Assets/Resources/Entities/EntityBase.cs

@@ -20,10 +20,12 @@ public abstract class EntityBase : MonoBehaviour {
     public float jumpBufferTime = 0.2f, jumpWolfTime = 0.2f; internal float jumpBuffer = 0f, jumpWolf = 0f, jumping = 0f;
     private bool towardsRight = true;
     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, jumpThreshold, LayerMask.GetMask("Tilemap"));
+        bool 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
             (isPressingLeft() ? -1 : 1)); // 获取方向
@@ -37,7 +39,6 @@ public abstract class EntityBase : MonoBehaviour {
             jumping = 0.5f;
         } else if (isCrouch) {
             speedY -= downA;
-            if (speedY > 0) speedY = 0;
         }
         // 加速下落
         if (speedY < 0) speedY -= fallA;
@@ -70,6 +71,7 @@ public abstract class EntityBase : MonoBehaviour {
     internal abstract bool isPressingRight();
     internal abstract bool isPressDownJump();
     internal abstract bool isPressingCrouch();
+    internal virtual void OnUpdate() {}
 
     // 碰撞检测
     private void OnCollisionEnter2D(Collision2D collision) {

Assets/Resources/Entities/PlayerController.cs → Assets/Resources/Entities/Player.cs

@@ -5,7 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
 
-public class PlayerController : EntityBase {
+public class Player : EntityBase {
 
     internal override bool isPressingCrouch() => InputM.GetKeyEvent(InputM.KeyType.Crouch);
     internal override bool isPressDownJump() => InputM.GetKeyEvent(InputM.KeyType.Jump);
@@ -29,7 +29,7 @@ public class PlayerController : EntityBase {
 
     // 测试方法：按 Ctrl+R 生成骰子
     public GameObject dice;
-    private void LateUpdate() {
+    internal override void OnUpdate() {
         if (!Input.GetKey(KeyCode.LeftControl) || !Input.GetKeyUp(KeyCode.R)) return;
         // 生成测试骰子
         InputM.DropDice(Module.RandomOne(InputM.keyTypes.ToList()));

Assets/Resources/Map/Fail.asset → Assets/Resources/Map/Marker.asset

@@ -10,9 +10,9 @@ MonoBehaviour:
   m_Enabled: 1
   m_EditorHideFlags: 0
   m_Script: {fileID: 13312, guid: 0000000000000000e000000000000000, type: 0}
-  m_Name: Fail
+  m_Name: Marker
   m_EditorClassIdentifier: 
-  m_Sprite: {fileID: 21300000, guid: 4284a451a72d9ae4ca1e726d6e2a0295, type: 3}
+  m_Sprite: {fileID: 0}
   m_Color: {r: 1, g: 0.24905658, b: 0.24905658, a: 1}
   m_Transform:
     e00: 1

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: bbffffffbbffffff88ffffffffffffffbbffffffbbffffffc8fffffffffffffffffffffffffbfffffffdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: bbffffffbbf7ffff88f7fffffff7ffffbbf7ffffbbf7ffffc8f7fffffff7fffffff7fffffff3fffffff5ffff01f0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

ProjectSettings/TagManager.asset

@@ -8,6 +8,7 @@ TagManager:
   - Enemy
   - Bullet
   - Dice
+  - Marker
   layers:
   - Default
   - TransparentFX
@@ -20,7 +21,7 @@ TagManager:
   - Enemy
   - Border
   - Dice
-  - 
+  - Marker
   - 
   - 
   -