1 files changed, 103 insertions, 0 deletions
diff --git a/ActiveRagdoll/Assets/Scripts/CharacterInformation.cs b/ActiveRagdoll/Assets/Scripts/CharacterInformation.cs
new file mode 100644
index 0000000..db3454e
--- /dev/null
+++ b/ActiveRagdoll/Assets/Scripts/CharacterInformation.cs
@@ -0,0 +1,103 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading;
+using UnityEngine;
+
+/// <summary>
+/// 角色状态和信息
+/// </summary>
+[DefaultExecutionOrder(-1)]
+public class CharacterInformation : MonoBehaviour
+{
+
+    #region 公有字段
+    [NonSerialized] public Transform rigRoot;
+    [NonSerialized] public Rigidbody[] rigs;
+    [NonSerialized] public Rigidbody head;
+    [NonSerialized] public bool isGrounded = false;
+    [NonSerialized] public float shortestDistanceFromHeadToGround;
+    [NonSerialized] public Vector3 landPosition;
+
+    [NonSerialized] public float sinceGrounded; // 从离开地面开始计时
+    [NonSerialized] public float sinceJumped;
+    [NonSerialized] public float sinceTurn; // 
+    #endregion
+
+    #region 私有字段
+    private Transform m_HeadTransform;
+    private CheckForGroundCollision[] m_GroundCheckers;
+    #endregion
+
+    private void Start()
+    {
+        rigRoot = transform.Find("Rigidbodies");
+        rigs = rigRoot.gameObject.GetComponentsInChildren<Rigidbody>();
+        head = rigRoot.Find("Head").GetComponent<Rigidbody>();
+
+        m_GroundCheckers = GetComponentsInChildren<CheckForGroundCollision>();
+        m_HeadTransform = GetComponentInChildren<Head>().transform;
+
+        shortestDistanceFromHeadToGround = float.MaxValue;
+    }
+
+    public float GetTotalMass()
+    {
+        float mass = 0;
+        for(int i = 0; i < rigs.Length; ++i)
+        {
+            mass += rigs[i].mass;
+        }
+        return mass;
+    }
+
+    void FixedUpdate()
+    {
+        sinceTurn += Time.deltaTime;
+
+        isGrounded = false;
+        shortestDistanceFromHeadToGround = float.MaxValue;
+
+        for (int i = 0; i < m_GroundCheckers.Length; i++)
+        {
+            if (m_GroundCheckers[i].isGrounded)
+            {
+                float dist = Vector3.Distance(m_HeadTransform.position, m_GroundCheckers[i].collisionPosition);
+                if (dist < shortestDistanceFromHeadToGround)
+                {
+                    shortestDistanceFromHeadToGround = dist;
+                    landPosition = m_GroundCheckers[i].collisionPosition;
+                }
+                isGrounded = true;
+            }
+        }
+
+        if(!isGrounded)
+        {
+            sinceGrounded += Time.deltaTime;
+        }
+        else
+        {
+            sinceGrounded = 0;
+        }
+    }
+
+    public float HeadRayCast()
+    {
+        Ray ray = new Ray(head.transform.position, Vector3.down);
+        RaycastHit mhit;
+        if (Physics.Raycast(ray, out mhit, 20, 1 << 8))
+        {
+            float height = head.transform.position.y - mhit.point.y;
+            return height;
+        }
+        return shortestDistanceFromHeadToGround;
+    }
+
+    private void OnDrawGizmos()
+    {
+        //Gizmos.DrawSphere(m_HeadTransform.position, 0.1f);
+        //Gizmos.DrawSphere(landPosition, 0.1f);
+    }
+
+}