1 files changed, 123 insertions, 0 deletions
diff --git a/Assets/Scripts/Unit/Components/UnitCollider.cs b/Assets/Scripts/Unit/Components/UnitCollider.cs
new file mode 100644
index 00000000..63e1ff7f
--- /dev/null
+++ b/Assets/Scripts/Unit/Components/UnitCollider.cs
@@ -0,0 +1,123 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// 角色当前的碰撞盒
+[DisallowMultipleComponent]
+public class UnitCollider : UnitComponent
+{
+    public bool showGizmos;
+
+	private Dictionary<int/*hitbox hash*/, List<int/*unitController hash*/>> m_HitMask = new Dictionary<int, List<int>>();
+
+    public override void Awake()
+    {
+        base.Awake();
+
+        ColliderRegistry.Instance.AddCollider(this);
+    }
+
+    public override void OnDestroy()
+    {
+        ColliderRegistry.Instance.RemoveCollider(this);
+
+        base.OnDestroy();
+    }
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        showGizmos = true;
+    }
+
+    // 返回当前激活的对应类型的碰撞盒数据
+    public ColliderInfo[] GetCurrentBoxesInfoByType(ColliderBox.EColliderType type, int layer = 0)
+    {
+        var layerInfo = m_Owner.unitAnimation.layers[0];
+        AnimationData animData = layerInfo.animationData;
+        AnimatorClipInfo[] clipInfos = layerInfo.clipInfo;
+        //if(clipInfos == null || clipInfos.Length == 0)
+        //{
+        //    return null;
+        //}
+        float playbackTime = layerInfo.playbackNormalizedTime * clipInfos[0].clip.length;
+        //float playbackTime = layerInfo.playbackRealTimeInSeconds;
+        ColliderInfo[] infos = animData.GetActiveCollidersInfo(type, playbackTime);
+        return infos;
+    }
+
+	// 动作切换，重置collider mask
+	public void OnAnimationChange()
+	{
+		m_HitMask.Clear();
+	}
+
+	public void RecordCollision(int colliderHash, int targetHash)
+	{
+        List<int> record;
+        if (!m_HitMask.TryGetValue(colliderHash, out record))
+        {
+            record = new List<int>();
+            m_HitMask.Add(colliderHash, record);
+        }
+        record.Add(targetHash);
+    }
+
+    public bool CanCollide(int colliderHash, int targetHash)
+	{
+        List<int> record;
+        if(!m_HitMask.TryGetValue(colliderHash, out record))
+        {
+            return true;
+        }
+        return !record.Contains(targetHash);
+	}
+
+#if UNITY_EDITOR
+
+    // 绘制collider调试
+    public void OnDrawGizmos()
+    {
+        if (!showGizmos)
+            return;
+
+        Vector3 unitPos = m_Owner.transform.position;
+
+        OnDrawColliders(ColliderBox.EColliderType.HurtBox, Color.green);
+        OnDrawColliders(ColliderBox.EColliderType.HitBox, Color.red);
+    }
+
+    void OnDrawColliders(ColliderBox.EColliderType type, Color color)
+    {
+        ColliderInfo[] boxes = GetCurrentBoxesInfoByType(type);
+        if (boxes == null || boxes.Length == 0)
+            return;
+        Vector3 unitPos = m_Owner.transform.position;
+        Quaternion right = Quaternion.Euler(0, 0, 0);
+        Vector3 fac = new Vector3(1,1, m_Owner.transform.forward.normalized == Vector3.forward ? 1 : -1);
+        Color oldC = Gizmos.color;
+        Gizmos.color = color * 0.5f;
+        for (int i = 0; i < boxes.Length; ++i)
+        {
+            var box = boxes[i];
+            if (!box.isValid)
+                continue;
+            Vector3 localPos = box.position;
+            Vector3 localSize = box.size;
+            var pivot = box.pivot;
+            Vector3 pos = Vector3.zero; // gizmo位置
+            switch (pivot)
+            { 
+                case ColliderBox.Pivot.MiddleBottom:
+                    localPos.y += localSize.y / 2;
+                    break;
+            }
+            pos = unitPos + Vector3.Scale(localPos, fac);
+            Gizmos.DrawCube(pos, localSize);
+        }
+        Gizmos.color = oldC;
+    }
+
+#endif
+
+}