ET/Unity/Assets/ThirdParty/FairyGUI/Scripts/UI/Gears/GearLook.cs

using System.Collections.Generic;
using UnityEngine;
using FairyGUI.Utils;

namespace FairyGUI
{
    class GearLookValue
    {
        public float alpha;
        public float rotation;
        public bool grayed;
        public bool touchable;

        public GearLookValue(float alpha, float rotation, bool grayed, bool touchable)
        {
            this.alpha = alpha;
            this.rotation = rotation;
            this.grayed = grayed;
            this.touchable = touchable;
        }
    }

    /// <summary>
    /// Gear is a connection between object and controller.
    /// </summary>
    public class GearLook : GearBase, ITweenListener
    {
        Dictionary<string, GearLookValue> _storage;
        GearLookValue _default;

        public GearLook(GObject owner)
            : base(owner)
        {
        }

        protected override void Init()
        {
            _default = new GearLookValue(_owner.alpha, _owner.rotation, _owner.grayed, _owner.touchable);
            _storage = new Dictionary<string, GearLookValue>();
        }

        override protected void AddStatus(string pageId, ByteBuffer buffer)
        {
            GearLookValue gv;
            if (pageId == null)
                gv = _default;
            else
            {
                gv = new GearLookValue(0, 0, false, false);
                _storage[pageId] = gv;
            }

            gv.alpha = buffer.ReadFloat();
            gv.rotation = buffer.ReadFloat();
            gv.grayed = buffer.ReadBool();
            gv.touchable = buffer.ReadBool();
        }

        override public void Apply()
        {
            GearLookValue gv;
            if (!_storage.TryGetValue(_controller.selectedPageId, out gv))
                gv = _default;

            if (_tweenConfig != null && _tweenConfig.tween && UIPackage._constructing == 0 && !disableAllTweenEffect)
            {
                _owner._gearLocked = true;
                _owner.grayed = gv.grayed;
                _owner.touchable = gv.touchable;
                _owner._gearLocked = false;

                if (_tweenConfig._tweener != null)
                {
                    if (_tweenConfig._tweener.endValue.x != gv.alpha || _tweenConfig._tweener.endValue.y != gv.rotation)
                    {
                        _tweenConfig._tweener.Kill(true);
                        _tweenConfig._tweener = null;
                    }
                    else
                        return;
                }

                bool a = gv.alpha != _owner.alpha;
                bool b = gv.rotation != _owner.rotation;
                if (a || b)
                {
                    if (_owner.CheckGearController(0, _controller))
                        _tweenConfig._displayLockToken = _owner.AddDisplayLock();

                    _tweenConfig._tweener = GTween.To(new Vector2(_owner.alpha, _owner.rotation), new Vector2(gv.alpha, gv.rotation), _tweenConfig.duration)
                        .SetDelay(_tweenConfig.delay)
                        .SetEase(_tweenConfig.easeType, _tweenConfig.customEase)
                        .SetUserData((a ? 1 : 0) + (b ? 2 : 0))
                        .SetTarget(this)
                        .SetListener(this);
                }
            }
            else
            {
                _owner._gearLocked = true;
                _owner.alpha = gv.alpha;
                _owner.rotation = gv.rotation;
                _owner.grayed = gv.grayed;
                _owner.touchable = gv.touchable;
                _owner._gearLocked = false;
            }
        }

        public void OnTweenStart(GTweener tweener)
        {
        }

        public void OnTweenUpdate(GTweener tweener)
        {
            int flag = (int)tweener.userData;
            _owner._gearLocked = true;
            if ((flag & 1) != 0)
                _owner.alpha = tweener.value.x;
            if ((flag & 2) != 0)
            {
                _owner.rotation = tweener.value.y;
                _owner.InvalidateBatchingState();
            }
            _owner._gearLocked = false;
        }

        public void OnTweenComplete(GTweener tweener)
        {
            _tweenConfig._tweener = null;
            if (_tweenConfig._displayLockToken != 0)
            {
                _owner.ReleaseDisplayLock(_tweenConfig._displayLockToken);
                _tweenConfig._displayLockToken = 0;
            }
            _owner.DispatchEvent("onGearStop", this);
        }

        override public void UpdateState()
        {
            GearLookValue gv;
            if (!_storage.TryGetValue(_controller.selectedPageId, out gv))
                _storage[_controller.selectedPageId] = new GearLookValue(_owner.alpha, _owner.rotation, _owner.grayed, _owner.touchable);
            else
            {
                gv.alpha = _owner.alpha;
                gv.rotation = _owner.rotation;
                gv.grayed = _owner.grayed;
                gv.touchable = _owner.touchable;
            }
        }
    }
}