379 lines
13 KiB
C#
379 lines
13 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using BITKit;
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using BITKit.Entities;
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using BITKit.Physics;
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using BITKit.Tween;
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using BITKit.WorldNode;
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using Cysharp.Threading.Tasks;
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using Cysharp.Threading.Tasks.Triggers;
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using Microsoft.Extensions.DependencyInjection;
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using Net.BITKit.Quadtree;
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using Net.Project.B.Health;
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using Net.Project.B.Interaction;
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using Project.B.CharacterController;
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using Unity.Mathematics;
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using UnityEngine;
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using Object = UnityEngine.Object;
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namespace Net.Project.B.WorldNode
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{
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public class UnityDoorService:IDisposable
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{
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private readonly IEntitiesService _entitiesService;
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private readonly IWorldInteractionService _interactionService;
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private readonly Dictionary<int, UnityDoorNode> _doorNodes = new();
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private readonly ConcurrentDictionary<int, HingeJoint> _hingeJoints = new();
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private readonly ConcurrentDictionary<int, CancellationTokenSource> _stopAnimationCancellation = new();
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private readonly Quadtree _quadtree = new(default, new float2(2048, 2048));
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private readonly Queue<int> _removeQueue = new();
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private readonly ITicker _ticker;
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private readonly ConcurrentDictionary<int, UnityCollisionController> _collisionControllers = new();
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public UnityDoorService(IWorldInteractionService interactionService, IEntitiesService entitiesService, ITicker ticker)
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{
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_interactionService = interactionService;
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_entitiesService = entitiesService;
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_ticker = ticker;
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interactionService.OnInteraction += OnInteraction;
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_entitiesService.OnAdd += OnAdd;
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_entitiesService.OnRemove += OnRemove;
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_ticker.Add(OnTick);
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}
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private void OnTick(float obj)
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{
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var camera = Camera.main;
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if (!camera) return;
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float3 position = camera.transform.position;
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var result = _quadtree.Query(position.xz, 16);
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foreach (var id in result)
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{
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_collisionControllers.GetOrAdd(id, Create);
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continue;
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UnityCollisionController Create(int _)
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{
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var transform = _entitiesService.Entities[id].ServiceProvider.GetRequiredService<Transform>();
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transform = _doorNodes[id].DoorTransform ? _doorNodes[id].DoorTransform : transform;
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var collisionController = transform.gameObject.AddComponent<UnityCollisionController>();
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_collisionControllers.TryAdd(id, collisionController);
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collisionController.OnUnityCollisionEnter += OnUnityCollisionEnter;
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return collisionController;
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}
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void OnUnityCollisionEnter(Collision collision)
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{
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if (_doorNodes[id].State is not (UnityDoorState.Closed or UnityDoorState.NoState)) return;
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if (_entitiesService.TryGetEntity(collision.transform.gameObject.GetInstanceID(), out var entity) is
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false) return;
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if (entity.ServiceProvider.GetService<ICharacterController>() is not
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{ } characterController) return;
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switch (characterController.CurrentState)
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{
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case ICharacterStateRun:
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case ICharacterSprint:
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case ICharacterSliding:
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_doorNodes[id].State = UnityDoorState.Closed;
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InteractionDoor(_doorNodes[id], -1).Forget();
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break;
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}
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}
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}
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foreach (var i in _collisionControllers.Keys)
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{
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_collisionControllers.TryRemove(i, out var current);
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Object.Destroy(current);
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}
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foreach (var id in _collisionControllers.Keys)
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{
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var remove = true;
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foreach (var queryId in result)
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{
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if (queryId != id) continue;
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remove = false;
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break;
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}
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if (remove)
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{
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_removeQueue.Enqueue(id);
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}
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}
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while (_removeQueue.TryDequeue(out var removeId))
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{
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if (_collisionControllers.TryRemove(removeId, out var current))
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{
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Object.Destroy(current);
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}
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}
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}
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private void OnRemove(IEntity obj)
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{
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_quadtree.Remove(obj.Id);
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_doorNodes.TryRemove(obj.Id);
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}
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private async void OnInteraction(object arg1, IWorldInteractable arg2, WorldInteractionProcess arg3,
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object arg4)
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{
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var id = arg2.WorldObject.As<GameObject>().GetInstanceID();
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;
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if (_doorNodes.TryGetValue(id, out var doorNode) is false) return;
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if (doorNode.InteractionType is WorldInteractionProcess.None &&
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arg3 is not WorldInteractionProcess.Performed) return;
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if (doorNode.InteractionType is not WorldInteractionProcess.None &&
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arg3 != doorNode.InteractionType) return;
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if (_entitiesService.Entities[id].ServiceProvider.GetRequiredService<GameObject>() is not
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{ } gameObject) return;
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if (arg1 is IEntity entity)
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{
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if (entity.ServiceProvider.QueryComponents(out ICharacterController characterController))
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{
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await InteractionDoor(doorNode, startPosition: characterController.ViewPosition);
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return;
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}
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if (entity.ServiceProvider.QueryComponents(out Transform transform))
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{
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await InteractionDoor(doorNode, startPosition: transform.position);
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return;
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}
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}
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await InteractionDoor(doorNode);
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}
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private async UniTask InteractionDoor(UnityDoorNode doorNode,float delta = 361,Vector3 startPosition=default)
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{
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var id = doorNode.Id;
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var gameObject = doorNode.DoorTransform.gameObject;
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Vector3 newPosition = default;
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Quaternion newEuler = default;
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if (_hingeJoints.TryRemove(doorNode.Id, out var currentHingeJoint))
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{
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Object.Destroy(currentHingeJoint);
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Object.Destroy(currentHingeJoint.GetComponent<Rigidbody>());
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Object.Destroy(currentHingeJoint.transform.parent.GetComponent<Rigidbody>());
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}
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switch (doorNode.State)
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{
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case UnityDoorState.NoState:
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{
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var angle = Quaternion.Angle(gameObject.transform.localRotation,
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Quaternion.Euler(doorNode.CloseEulerAngles));
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if (angle < 5)
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{
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goto case UnityDoorState.Closed;
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}
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{
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goto case UnityDoorState.Opened;
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}
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}
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case UnityDoorState.Closed:
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if (startPosition.sqrMagnitude is 0)
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{
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startPosition = Camera.main!.transform.position;
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}
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newPosition = doorNode.OpenPosition;
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newEuler = Quaternion.Euler(doorNode.OpenEulerAngles);
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if (doorNode.IsDoubleSwing)
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{
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Vector3 toCamera = (startPosition - gameObject.transform.position).normalized; // 获取玩家相对门的位置
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Vector3 doorForward = gameObject.transform.forward; // 门的正面方向
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// 计算玩家是否在门的"外侧"（正方向）
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bool isPlayerOutside = Vector3.Dot(doorForward, toCamera) < 0;
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if (isPlayerOutside)
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{
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newEuler = Quaternion.Euler(-doorNode.OpenEulerAngles); // 向内开
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}
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else
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{
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newEuler = Quaternion.Euler(doorNode.OpenEulerAngles); // 向外开
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}
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}
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doorNode.State = UnityDoorState.Opened;
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break;
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case UnityDoorState.Opened:
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newPosition = doorNode.ClosePosition;
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newEuler = Quaternion.Euler(doorNode.CloseEulerAngles);
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doorNode.State = UnityDoorState.Closed;
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break;
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}
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_doorNodes[id] = doorNode;
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if (_stopAnimationCancellation.TryRemove(doorNode.Id, out var cts))
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{
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cts.Cancel();
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}
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cts = new CancellationTokenSource();
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_stopAnimationCancellation.TryAdd(doorNode.Id, cts);
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UnityCollisionController physics = null;
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if (doorNode.IsDoubleSwing)
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{
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physics = gameObject.AddComponent<UnityCollisionController>();
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physics.OnUnityCollisionEnter += Cancel;
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}
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gameObject.GetCancellationTokenOnDestroy().Register(cts.Cancel);
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try
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{
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if (delta > 0)
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{
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var posTask = BITween.MoveToForward(x => gameObject.transform.localPosition = x,
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gameObject.transform.localPosition, newPosition, 1, Vector3.MoveTowards, cts.Token);
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var rotTask = BITween.MoveToForward(x => gameObject.transform.localRotation = x,
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gameObject.transform.localRotation, newEuler, delta, Quaternion.RotateTowards, cts.Token);
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await UniTask.WhenAll(posTask, rotTask).AttachExternalCancellation(cts.Token);
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}
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else
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{
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gameObject.transform.localPosition = newPosition;
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gameObject.transform.localRotation = newEuler;
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}
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}
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catch (OperationCanceledException)
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{
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doorNode.State = UnityDoorState.NoState;
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}
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if (physics)
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{
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physics.OnUnityCollisionEnter -= Cancel;
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Object.Destroy(physics);
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}
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return;
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void Cancel(Collision collision)
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{
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if (collision.gameObject.layer == LayerMask.NameToLayer("Default") ||
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collision.gameObject.isStatic) return;
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cts.Cancel();
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if (_hingeJoints.TryGetValue(doorNode.Id, out var hingeJoint) is false)
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{
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hingeJoint = gameObject.AddComponent<HingeJoint>();
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hingeJoint.GetComponent<Rigidbody>().mass = 64;
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_hingeJoints.TryAdd(doorNode.Id, hingeJoint);
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}
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if (gameObject.transform.parent.TryGetComponent<Rigidbody>(out var rigidbody) is false)
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{
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rigidbody = gameObject.transform.parent.gameObject.AddComponent<Rigidbody>();
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rigidbody.isKinematic = true;
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}
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hingeJoint.connectedBody = rigidbody;
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hingeJoint.axis = doorNode.OpenEulerAngles.normalized;
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var angle = doorNode.OpenEulerAngles.GetLength();
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hingeJoint.limits = new JointLimits
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{
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min = doorNode.IsDoubleSwing ? -angle : 0,
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max = angle
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};
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hingeJoint.useLimits = true;
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}
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}
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private void OnAdd(IEntity entity)
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{
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if (entity.ServiceProvider.GetService<UnityDoorNode>() is not { } doorNode) return;
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doorNode.Id = entity.Id;
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_doorNodes.Add(entity.Id, doorNode);
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var transform = entity.ServiceProvider.GetRequiredService<Transform>();
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transform = doorNode.DoorTransform ? doorNode.DoorTransform : transform;
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if (!doorNode.DoorTransform)
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{
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doorNode.DoorTransform = transform;
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}
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float3 pos = transform.position;
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_quadtree.Insert(entity.Id,pos.xz);
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var angle = (Quaternion.Angle(transform.localRotation,
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Quaternion.Euler(doorNode.CloseEulerAngles)));
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doorNode.State = (doorNode.State) switch
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{
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UnityDoorState.NoState=>angle<5 ? UnityDoorState.Closed : UnityDoorState.Opened,
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_=>doorNode.State,
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};
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}
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public void Dispose()
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{
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_interactionService.OnInteraction -= OnInteraction;
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_entitiesService.OnAdd -= OnAdd;
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_entitiesService.OnRemove -= OnRemove;
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_ticker.Remove(OnTick);
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}
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}
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}
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