1 files changed, 113 insertions, 0 deletions
diff --git a/WorldlineKeepers/Assets/Scripts/Unit/Enemies/SpiritScript.cs b/WorldlineKeepers/Assets/Scripts/Unit/Enemies/SpiritScript.cs
new file mode 100644
index 0000000..7ebae9c
--- /dev/null
+++ b/WorldlineKeepers/Assets/Scripts/Unit/Enemies/SpiritScript.cs
@@ -0,0 +1,113 @@
+using mh;
+using MH;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class SpiritScript : UnitBase
+{
+    public float speed = 10f;
+
+    public Item_Coin coinPrefab;
+
+    public int count = 0;
+    public float avg = 0;
+
+    private FastCircleCollider collider;
+
+    private static List<IQuadTreeObject> collisions = new List<IQuadTreeObject>();
+
+    private SpriteRenderer m_SpriteRenderer;
+
+    private int m_CollisionCheckerCount = 0;
+
+    private static int sCount = 0;
+    private static float sAvg = 0;
+
+    protected override void Awake()
+    {
+        base.Awake();
+        collider = GetComponent<FastCircleCollider>();
+        m_SpriteRenderer = GetComponent<SpriteRenderer>();
+        speed = 2;
+        TestSpirits.spirits.Add(this);
+    }
+
+    protected override void Update()
+    {
+        base.Update();
+    }
+
+    public void Tick()
+    {
+        UnitBase hero = UnitManager.hero;
+        Vector2 pos = transform.position;
+        Vector2 heroPos = hero.transform.position;
+        Vector2 dir = (heroPos - pos).normalized;
+        Vector2 dist = dir * Time.deltaTime * speed; // 位移
+        m_SpriteRenderer.flipX = dir.x < 0;
+
+        collisions.Clear();
+
+        bool bCollide = false;
+        // 这个优化可能会导致穿透
+        //if (m_CollisionCheckerCount == 0 && PhysicsManager.Instance.RetriveColliders(ref collisions, collider))
+        if (/*m_CollisionCheckerCount == 0 &&*/ PhysicsManager.Instance.RetriveColliders(ref collisions, collider))
+        {
+            count = collisions.Count;
+            sAvg = (sCount * sAvg + count) / (float)(sCount + 1);
+            avg = sAvg;
+            sCount++;
+            bool movable = true;
+            Vector2 seperate = new Vector2();
+            for (int i = 0; i < collisions.Count; ++i)
+            {
+                FastCircleCollider col = collisions[i] as FastCircleCollider;
+                if (col == collider)
+                    continue;
+                if (PhysicsManager.CircleVsCircle(col.center, col.radius, collider.center, collider.radius))
+                {
+                    bCollide = true;
+                    movable = false;
+                    Vector2 distance = collider.center - col.center;
+                    seperate = distance.normalized * (col.radius + collider.radius - distance.magnitude); // 
+                    dist -= (distance.normalized * dist) * distance.normalized; // 去除这个方向的位移
+                    dist += seperate;
+                }
+            }
+            if (!movable)
+            {
+            }
+        }
+        if (bCollide)
+        {
+            m_CollisionCheckerCount = 0;
+        }
+        else
+        {
+            m_CollisionCheckerCount++;
+            m_CollisionCheckerCount %= 10;
+        }
+        // dist = dist.normalized * Time.deltaTime * speed; // 保持原速
+        transform.position += dist.ToVector3();
+    }
+
+    private void FixedUpdate()
+    {
+    }
+
+    public void OnDestroy()
+    {
+        TestSpirits.spirits.Remove(this);
+    }
+
+    public void Die()
+    {
+        Item_Coin coin = Instantiate(coinPrefab) as Item_Coin;
+        coin.transform.position = this.transform.position;
+
+        this.gameObject.SetActive(false);
+        Destroy(this.gameObject);
+    }
+
+}