AkiraPixelWind/Assets/Scripts/Main/CustomsComponent/InputComponent.cs

using Axibug;
using Axibug.Event;
using Axibug.Resources;
using Axibug.Runtime;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UIElements;

namespace Game
{
    public class InputComponent : GameComponent
    {
        private Vector2 _clickPoint;    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>uiλ<69><CEBB>

        private int RoleID;

        private void Start()
        {
            //<2F>¼<EFBFBD>ע<EFBFBD><D7A2>
            //AppEntry.Event.Subscribe(A123EventArgs.EventId, OnA123EventArgs);
        }


        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>UI
        /// </summary>
        /// <param name="mousePosition"></param>
        /// <returns></returns>
        private GameObject GetPointerOverGameObject(Vector2 mousePosition, out bool hasUI)
        {
            hasUI = false;
            //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
            PointerEventData eventData = new PointerEventData(EventSystem.current);
            eventData.position = mousePosition;
            List<RaycastResult> raycastResults = new List<RaycastResult>();
            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>÷<EFBFBD><C3B7><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>UI
            EventSystem.current.RaycastAll(eventData, raycastResults);

            if (raycastResults.Count == 0)
                return null;

            for(int i=0; i<raycastResults.Count; i++)
            {
                if (raycastResults[i].gameObject.layer == LayerMask.NameToLayer("UI"))
                {
                    hasUI = true;
                    continue;
                }
                
                return raycastResults[i].gameObject;
            }

            return null;
        }

        private Vector2 GetClickScreenPos()
        {
            //<2F>ƶ<EFBFBD><C6B6><EFBFBD>
            if (Application.platform == RuntimePlatform.Android ||
                        Application.platform == RuntimePlatform.IPhonePlayer)
            {
                if (Input.touchCount == 0)
                    return Vector2.zero;

                // <20><>ָ<EFBFBD>մ<EFBFBD><D5B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>ʱ<EFBFBD><CAB1> <20><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD>ƶ<EFBFBD>
                if (Input.GetTouch(0).phase != TouchPhase.Began
                    && Input.GetTouch(0).phase != TouchPhase.Moved)
                    return Vector2.zero;

                return Input.GetTouch(0).position;
            }
            //<2F><><EFBFBD><EFBFBD>ƽ̨
            else
            {
                if (!Input.GetMouseButtonDown(0))
                    return Vector2.zero;

                return Input.mousePosition;
            }
        }


        //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
        //private bool ProcessRaycast(Vector2 point, out GameObject obj,out E_NODE_TYPE withNode,out int CharIndex)
        private bool ProcessRaycast(Vector2 point, out E_NODE_TYPE withNode,out int RoleID)
        {
            withNode = E_NODE_TYPE.N_FREE;
            RoleID = 0;

            RaycastHit hit;
            Ray ray = Camera.main.ScreenPointToRay(point);

            if (!Physics.Raycast(ray, out hit))
                return false;

            GameObject obj = hit.collider.gameObject;

            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, ѡ<><D1A1>ֻ<EFBFBD><D6BB>ѡ<EFBFBD><D1A1>
            if (obj.CompareTag(Tags.Monster))
            {
                //TODO <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                return true;
            }
            else if(obj.CompareTag(Tags.NPC))
            {
                //TODO <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NPC
            }
            else if (obj.CompareTag(Tags.Players))
            {
                //TODO <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                return true;
            }

            return false;
        }

        // Update is called once per frame
        void Update()
        {
            //˫ָ<CBAB><D6B8><EFBFBD><EFBFBD>
            if (Update_DoubleTouch())
            {
                //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˫ָ<CBAB><D6B8><EFBFBD><EFBFBD>
                return;
            }

            //<2F><><EFBFBD><EFBFBD>
            Vector2 clickPos = GetClickScreenPos();
            if (clickPos.Equals(Vector2.zero))
            {
                return;
            }

            //<2F><><EFBFBD><EFBFBD>UI<55><49><EFBFBD>˳<EFBFBD>
            GameObject obj = GetPointerOverGameObject(clickPos, out bool hasUI);

            //<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч
            if(GamePlayEntry.UI.IsOpen<TouchButtonEffectUI>()) GamePlayEntry.UI.Hide<TouchButtonEffectUI>();
            GamePlayEntry.UI.OpenUI<TouchButtonEffectUI>();

            if (hasUI)
            {
                return;
            }

            if (ProcessRaycast(clickPos, out E_NODE_TYPE withNode, out int CharIndex))
                return;

            if (obj == null)
                return;

            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (obj.CompareTag(Tags.Terrain) || obj.CompareTag(Tags.DROP))
            {
                //TODOһЩ<D2BB><D0A9>ֹ<EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

                /*
                if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(
                    TerrainParent.GetComponent<RectTransform>(),
                    clickPos,
                    GamePlayEntry.MainPlayer.TerrainCam,
                    out _clickPoint))
                    return;*/

                if (withNode == E_NODE_TYPE.N_NPC)
                {
                    //TODO ѡ<><D1A1>NPC
                }

                //TODO <20>ƶ<EFBFBD> 
            }
        }

        #region ˫ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>

        protected readonly Transform m_zoom = null;
        private float max = 300f;
        private float min = -300;
        protected static float current = 0;
        private float last = -1;


        public bool Update_DoubleTouch()
        {
            if (false)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˫ָ<CBAB><D6B8><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɲ<EFBFBD><C9B2><EFBFBD>
                return false;

            if (Input.touchCount == 2)
            {
                float dis = Vector2.Distance(Input.touches[0].position, Input.touches[1].position);//<2F><>ָ֮<D6B8><D6AE><EFBFBD>ľ<EFBFBD><C4BE><EFBFBD>
                if (-1 == last) last = dis;
                float result = dis - last;//<2F><><EFBFBD><EFBFBD>һ֡<D2BB>Ƚϱ仯
                if (result + current < min)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD>С
                    result = min - current;
                else if (result + current > max)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD><EFBFBD><EFBFBD>
                    result = max - current;
                result *= 0.1f;//ϵ<><CFB5>

                //TODO <20>ɸ<EFBFBD><C9B8><EFBFBD>Result<6C><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

                current += result;//<2F>ۼƵ<DBBC>ǰ
                last = dis;//<2F><>¼Ϊ<C2BC><CEAA>һ֡<D2BB><D6A1>ֵ
                return true;
            }
            else
            {
                last = -1;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߼<EFBFBD>ʱ
                return false;
            }
        }
        #endregion
    }
}