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//
// Animation.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2015 jp
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Diagnostics;
namespace vke
{
public delegate void AnimationEventHandler(Animation a);
public delegate float GetterDelegate();
public delegate void SetterDelegate(float value);
public class Animation
{
public event AnimationEventHandler AnimationFinished;
public static Random random = new Random ();
public static int DelayMs = 0;
protected GetterDelegate getValue;
protected SetterDelegate setValue;
public string propertyName;
protected Stopwatch timer = new Stopwatch();
protected int delayStartMs = 0;
/// <summary>
/// Delay before firing ZnimationFinished event.
/// </summary>
protected int delayFinishMs = 0;
public static List<Animation> AnimationList = new List<Animation>();
public static bool HasAnimations => AnimationList.Count > 0;
//public FieldInfo member;
public Object AnimatedInstance;
#region CTOR
public Animation (){}
public Animation(Object instance, string _propertyName)
{
propertyName = _propertyName;
AnimatedInstance = instance;
PropertyInfo pi = instance.GetType().GetProperty(propertyName);
try {
getValue = (GetterDelegate)Delegate.CreateDelegate(typeof(GetterDelegate), instance, pi.GetGetMethod());
setValue = (SetterDelegate)Delegate.CreateDelegate(typeof(SetterDelegate), instance, pi.GetSetMethod());
} catch (Exception ex) {
Debug.WriteLine (ex.ToString ());
}
}
#endregion
public static void StartAnimation(Animation a, int delayMs = 0, AnimationEventHandler OnEnd = null)
{
lock (AnimationList) {
Animation aa = null;
if (Animation.GetAnimation (a.AnimatedInstance, a.propertyName, ref aa)) {
aa.CancelAnimation ();
}
//a.AnimationFinished += onAnimationFinished;
a.AnimationFinished += OnEnd;
a.delayStartMs = delayMs + DelayMs;
if (a.delayStartMs > 0)
a.timer.Start ();
AnimationList.Add (a);
}
}
static Stack<Animation> anims = new Stack<Animation>();
static int frame = 0;
public static void ProcessAnimations()
{
frame++;
// #region FLYING anim
// if (frame % 20 == 0){
// foreach (Player p in MagicEngine.CurrentEngine.Players) {
// foreach (CardInstance c in p.InPlay.Cards.Where(ci => ci.HasAbility(AbilityEnum.Flying) && ci.z < 0.4f)) {
//
// }
// }
// }
// #endregion
//Stopwatch animationTime = new Stopwatch();
//animationTime.Start();
const int maxAnim = 200000;
int count = 0;
lock (AnimationList) {
if (anims.Count == 0)
anims = new Stack<Animation> (AnimationList);
}
while (anims.Count > 0 && count < maxAnim) {
Animation a = anims.Pop ();
if (a == null)
continue;
if (a.timer.IsRunning) {
if (a.timer.ElapsedMilliseconds > a.delayStartMs)
a.timer.Stop ();
else
continue;
}
a.Process ();
count++;
}
//animationTime.Stop();
//Debug.WriteLine("animation: {0} ticks \t {1} ms ", animationTime.ElapsedTicks,animationTime.ElapsedMilliseconds);
}
public static bool GetAnimation(object instance, string PropertyName, ref Animation a)
{
for (int i = 0; i < AnimationList.Count; i++) {
Animation anim = AnimationList [i];
if (anim == null) {
continue;
}
if (anim.AnimatedInstance == instance && anim.propertyName == PropertyName) {
a = anim;
return true;
}
}
return false;
}
public virtual void Process () {}
public void CancelAnimation()
{
//Debug.WriteLine("Cancel anim: " + this.ToString());
AnimationList.Remove(this);
}
public void RaiseAnimationFinishedEvent()
{
if (AnimationFinished != null)
AnimationFinished (this);
}
public static void onAnimationFinished(Animation a)
{
Debug.WriteLine ("\t\tAnimation finished: " + a.ToString ());
}
}
}
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