*绉诲姩鐩綍

1 files changed, 0 insertions, 324 deletions

diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventSystem.cs b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventSystem.cs
deleted file mode 100644
index 801daae..0000000
--- a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventSystem.cs
+++ /dev/null
@@ -1,324 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using UnityEngine;
-using UnityEngine.Serialization;
-
-namespace UnityEngine.EventSystems
-{
-    [AddComponentMenu("Event/Event System")]
-    public class EventSystem : UIBehaviour
-    {
-		// 获得当前EventSystem挂着的BaseInputModule的派生类，一般来说只会挂一个StandableInputModule
-        private List<BaseInputModule> m_SystemInputModules = new List<BaseInputModule>();
-
-        private BaseInputModule m_CurrentInputModule;
-
-        public static EventSystem current { get; set; }
-
-        [SerializeField]
-        [FormerlySerializedAs("m_Selected")]
-        private GameObject m_FirstSelected;
-
-        [SerializeField]
-        private bool m_sendNavigationEvents = true; // Should the EventSystem allow navigation events (move / submit / cancel).
-
-        public bool sendNavigationEvents
-        {
-            get { return m_sendNavigationEvents; }
-            set { m_sendNavigationEvents = value; }
-        }
-
-        [SerializeField]
-        private int m_DragThreshold = 5;
-        public int pixelDragThreshold
-        {
-            get { return m_DragThreshold; }
-            set { m_DragThreshold = value; }
-        }
-
-        private GameObject m_CurrentSelected;
-
-        public BaseInputModule currentInputModule
-        {
-            get { return m_CurrentInputModule; }
-        }
-
-        /// <summary>
-        /// Only one object can be selected at a time. Think: controller-selected button.
-        /// </summary>
-        public GameObject firstSelectedGameObject
-        {
-            get { return m_FirstSelected; }
-            set { m_FirstSelected = value; }
-        }
-
-        public GameObject currentSelectedGameObject
-        {
-            get { return m_CurrentSelected; }
-        }
-
-        [Obsolete("lastSelectedGameObject is no longer supported")]
-        public GameObject lastSelectedGameObject
-        {
-            get { return null; }
-        }
-
-        private bool m_HasFocus = true;
-
-        public bool isFocused
-        {
-            get { return m_HasFocus; }
-        }
-
-        protected EventSystem()
-        {}
-
-        //c 把挂着的input modules加入m_SystemInputModules
-        public void UpdateModules()
-		{
-			// 拿到当前EventSystem下面挂着的inputmodule,通常来说只会挂一个standaloneInputModule
-			GetComponents(m_SystemInputModules);
-			for (int i = m_SystemInputModules.Count - 1; i >= 0; i--)
-            {
-                if (m_SystemInputModules[i] && m_SystemInputModules[i].IsActive())
-                    continue;
-                m_SystemInputModules.RemoveAt(i);
-            }
-        }
-
-        private bool m_SelectionGuard;
-        public bool alreadySelecting
-        {
-            get { return m_SelectionGuard; }
-        }
-
-        public void SetSelectedGameObject(GameObject selected, BaseEventData pointer)
-        {
-            if (m_SelectionGuard)
-            {
-                Debug.LogError("Attempting to select " + selected +  "while already selecting an object.");
-                return;
-            }
-
-            m_SelectionGuard = true;
-            if (selected == m_CurrentSelected)
-            {
-                m_SelectionGuard = false;
-                return;
-            }
-
-            // Debug.Log("Selection: new (" + selected + ") old (" + m_CurrentSelected + ")");
-            ExecuteEvents.Execute(m_CurrentSelected, pointer, ExecuteEvents.deselectHandler);
-            m_CurrentSelected = selected;
-            ExecuteEvents.Execute(m_CurrentSelected, pointer, ExecuteEvents.selectHandler);
-            m_SelectionGuard = false;
-        }
-
-        private BaseEventData m_DummyData;
-        private BaseEventData baseEventDataCache
-        {
-            get
-            {
-                if (m_DummyData == null)
-                    m_DummyData = new BaseEventData(this);
-
-                return m_DummyData;
-            }
-        }
-
-        public void SetSelectedGameObject(GameObject selected)
-        {
-            SetSelectedGameObject(selected, baseEventDataCache);
-        }
-
-        private static int RaycastComparer(RaycastResult lhs, RaycastResult rhs)
-        {
-            if (lhs.module != rhs.module)
-            {
-                var lhsEventCamera = lhs.module.eventCamera;
-                var rhsEventCamera = rhs.module.eventCamera;
-                if (lhsEventCamera != null && rhsEventCamera != null && lhsEventCamera.depth != rhsEventCamera.depth)
-                {
-                    // need to reverse the standard compareTo
-                    if (lhsEventCamera.depth < rhsEventCamera.depth)
-                        return 1;
-                    if (lhsEventCamera.depth == rhsEventCamera.depth)
-                        return 0;
-
-                    return -1;
-                }
-
-                if (lhs.module.sortOrderPriority != rhs.module.sortOrderPriority)
-                    return rhs.module.sortOrderPriority.CompareTo(lhs.module.sortOrderPriority);
-
-                if (lhs.module.renderOrderPriority != rhs.module.renderOrderPriority)
-                    return rhs.module.renderOrderPriority.CompareTo(lhs.module.renderOrderPriority);
-            }
-
-            if (lhs.sortingLayer != rhs.sortingLayer)
-            {
-                // Uses the layer value to properly compare the relative order of the layers.
-                var rid = SortingLayer.GetLayerValueFromID(rhs.sortingLayer);
-                var lid = SortingLayer.GetLayerValueFromID(lhs.sortingLayer);
-                return rid.CompareTo(lid);
-            }
-
-
-            if (lhs.sortingOrder != rhs.sortingOrder)
-                return rhs.sortingOrder.CompareTo(lhs.sortingOrder);
-
-            if (lhs.depth != rhs.depth)
-                return rhs.depth.CompareTo(lhs.depth);
-
-            if (lhs.distance != rhs.distance)
-                return lhs.distance.CompareTo(rhs.distance);
-
-            return lhs.index.CompareTo(rhs.index);
-        }
-
-        private static readonly Comparison<RaycastResult> s_RaycastComparer = RaycastComparer;
-
-        // 从PointerInputModule.GetTouchPointerEventData()来的触摸数据
-        public void RaycastAll(PointerEventData eventData, List<RaycastResult> raycastResults)
-        {
-            raycastResults.Clear();
-            //包括场景中所有的raycaster
-            var modules = RaycasterManager.GetRaycasters();
-            for (int i = 0; i < modules.Count; ++i)
-            {
-                var module = modules[i];
-                if (module == null || !module.IsActive())
-                    continue;
-
-                module.Raycast(eventData, raycastResults);
-            }
-
-            raycastResults.Sort(s_RaycastComparer);
-        }
-
-        //c 是否点击到某个物体
-        public bool IsPointerOverGameObject()
-        {
-            return IsPointerOverGameObject(PointerInputModule.kMouseLeftId);
-        }
-
-        //c 是否点击到某个物体
-        public bool IsPointerOverGameObject(int pointerId)
-        {
-            if (m_CurrentInputModule == null)
-                return false;
-
-            return m_CurrentInputModule.IsPointerOverGameObject(pointerId);
-        }
-
-        protected override void OnEnable()
-        {
-            base.OnEnable();
-            if (EventSystem.current == null)
-                EventSystem.current = this;
-#if UNITY_EDITOR
-            else
-            {
-                Debug.LogWarning("Multiple EventSystems in scene... this is not supported");
-            }
-#endif
-        }
-
-        protected override void OnDisable()
-        {
-            if (m_CurrentInputModule != null)
-            {
-                m_CurrentInputModule.DeactivateModule();
-                m_CurrentInputModule = null;
-            }
-
-            if (EventSystem.current == this)
-                EventSystem.current = null;
-
-            base.OnDisable();
-        }
-
-        protected virtual void OnApplicationFocus(bool hasFocus)
-        {
-            m_HasFocus = hasFocus;
-        }
-
-        private void TickModules()
-        {
-		    // 只有standaloneInputModule一个
-            for (var i = 0; i < m_SystemInputModules.Count; i++)
-            {
-                if (m_SystemInputModules[i] != null)
-                    m_SystemInputModules[i].UpdateModule();
-            }
-        }
-
-	    //c 事件处理跑在一个update里，以轮训的方式检测输入
-        protected virtual void Update()
-        {
-            if (current != this)
-                return;
-
-            // 只更新鼠标位置
-            TickModules();
-
-            // 将m_CurrentInputModule设置为m_SystemInputModules第一个可用的module
-            bool changedModule = false;
-            for (var i = 0; i < m_SystemInputModules.Count; i++)
-            {
-                var module = m_SystemInputModules[i];
-                if (module.IsModuleSupported() && module.ShouldActivateModule())
-                {
-                    if (m_CurrentInputModule != module)
-                    {
-                        ChangeEventModule(module);
-                        changedModule = true;
-                    }
-                    break;
-                }
-            }
-            // no event module set... set the first valid one...
-            if (m_CurrentInputModule == null)
-            {
-                for (var i = 0; i < m_SystemInputModules.Count; i++)
-                {
-                    var module = m_SystemInputModules[i];
-                    if (module.IsModuleSupported())
-                    {
-                        ChangeEventModule(module);
-                        changedModule = true;
-                        break;
-                    }
-                }
-            }
-
-            //c! 执行事件处理主入口，通常情况下，如果没有自定义的inputModule，就是走StandaloneInputModule的Process
-            if (!changedModule && m_CurrentInputModule != null)
-                m_CurrentInputModule.Process();
-        }
-
-        private void ChangeEventModule(BaseInputModule module)
-        {
-            if (m_CurrentInputModule == module)
-                return;
-
-            if (m_CurrentInputModule != null)
-                m_CurrentInputModule.DeactivateModule();
-
-            if (module != null)
-                module.ActivateModule();
-            m_CurrentInputModule = module;
-        }
-
-        public override string ToString()
-        {
-            var sb = new StringBuilder();
-            sb.AppendLine("<b>Selected:</b>" + currentSelectedGameObject);
-            sb.AppendLine();
-            sb.AppendLine();
-            sb.AppendLine(m_CurrentInputModule != null ? m_CurrentInputModule.ToString() : "No module");
-            return sb.ToString();
-        }
-    }
-}