using System;
using System.IO;
using kt.Utility;
using UnityEngine;

namespace kt.Physics
{
	public abstract class ANativeColliderBase : MonoBehaviour
	{
		public abstract NativeColliderStatus status { get; protected set; }

		public virtual Vector3 worldCenter
		{
			get
			{
				return base.transform.TransformPoint(this.status.center);
			}
		}

		protected virtual void Awake()
		{
			NativeColliderStatus status = this.status;
			status.onBeforeSerialize = (Action)Delegate.Combine(status.onBeforeSerialize, new Action(delegate()
			{
				if (this == null)
				{
					return;
				}
				this.status.name = base.name;
				this.status.parentName = ((!(base.transform.parent != null)) ? string.Empty : base.transform.parent.name);
				this.status.localPosition = base.transform.localPosition;
				this.status.localRotation = base.transform.localRotation;
				this.status.localScale = base.transform.localScale;
			}));
			NativeColliderStatus status2 = this.status;
			status2.onAfterDeserialize = (Action)Delegate.Combine(status2.onAfterDeserialize, new Action(this.SetTransformFromStatus));
		}

		public virtual bool Collide(ref Vector3 position, float radius, NativeColliderStatus.Bound bound)
		{
			NativeColliderStatus.Bound bound2 = this.status.bound;
			this.status.bound = bound;
			bool result = this.Collide(ref position, radius);
			this.status.bound = bound2;
			return result;
		}

		public virtual bool Collide(ref Vector3 position, float radius)
		{
			return false;
		}

		public bool Collide(ANativeColliderBase collider, out Vector3 normal)
		{
			normal = Vector3.zero;
			switch (collider.status.colliderType)
			{
			case NativeColliderStatus.ColliderType.Plane:
				return this.CollidePlane(collider as NativePlaneCollider, ref normal);
			case NativeColliderStatus.ColliderType.Capsule:
				return this.CollideCapsule(collider as NativeCapsuleCollider, ref normal);
			case NativeColliderStatus.ColliderType.Sphere:
				return this.CollideSphere(collider as NativeSphereCollider, ref normal);
			case NativeColliderStatus.ColliderType.MaidPropCol:
				return this.CollideMaidPropCol(collider as NativeMaidPropCollider, ref normal);
			default:
				return false;
			}
		}

		protected virtual bool CollidePlane(NativePlaneCollider plane, ref Vector3 normal)
		{
			bool flag = plane.Collide(this, out normal);
			if (flag)
			{
				normal = -normal;
			}
			return flag;
		}

		protected virtual bool CollideCapsule(NativeCapsuleCollider capsule, ref Vector3 normal)
		{
			return false;
		}

		protected virtual bool CollideSphere(NativeSphereCollider sphere, ref Vector3 normal)
		{
			Vector3 worldCenter = sphere.worldCenter;
			float radius = sphere.sphereStatus.radius;
			bool flag = this.Collide(ref worldCenter, radius, NativeColliderStatus.Bound.Outside);
			if (flag)
			{
				normal = worldCenter - sphere.worldCenter;
			}
			return flag;
		}

		protected virtual bool CollideMaidPropCol(NativeMaidPropCollider mp_col, ref Vector3 normal)
		{
			return this.CollideCapsule(mp_col, ref normal);
		}

		public float GetLossyScale()
		{
			return Mathf.Abs(base.transform.lossyScale.x);
		}

		public abstract void Save(StreamWriter writer);

		protected void Save<T>(StreamWriter writer) where T : NativeColliderStatus
		{
			T t = this.status as T;
			string value = JsonUtility.ToJson(t);
			writer.Write(value);
		}

		public abstract void Load(StreamReader reader, Transform parent_search_root);

		protected void Load<T>(StreamReader reader, Transform parent_search_root) where T : NativeColliderStatus
		{
			this.ParentSearchRoot = parent_search_root;
			string json = reader.ReadToEnd();
			this.status = JsonUtility.FromJson<T>(json);
		}

		public T GetStatus<T>() where T : NativeColliderStatus
		{
			return this.status as T;
		}

		public void SetStatus(NativeColliderStatus status, TBody body)
		{
			Transform transform = null;
			if (body)
			{
				transform = body.GetBone(status.parentName);
				if (transform)
				{
					transform = transform.parent;
				}
			}
			this.SetStatus(status, transform);
		}

		public virtual void SetStatus(NativeColliderStatus status, Transform parent_search_root = null)
		{
			if (status == null)
			{
				return;
			}
			this.status = status;
			this.ParentSearchRoot = parent_search_root;
			this.SetTransformFromStatus();
		}

		private void SetTransformFromStatus()
		{
			base.name = this.status.name;
			if (this.ParentSearchRoot && !string.IsNullOrEmpty(this.status.parentName))
			{
				Transform transform = this.ParentSearchRoot.SearchChildByName(this.status.parentName);
				if (base.transform.parent != transform)
				{
					DebugUtility.Assert.IsNotNull<Transform>(transform, "物理体親ボーンがありません。");
					base.transform.SetParent(transform, false);
				}
			}
			base.transform.localPosition = this.status.localPosition;
			base.transform.localRotation = this.status.localRotation;
			base.transform.localScale = this.status.localScale;
		}

		private Transform ParentSearchRoot;
	}
}