1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
//
// FloatAnimation.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 MiscUtil;
using System.Reflection;
namespace vke
{
public class Animation<T> : Animation
{
public delegate T GetterDelegate();
public delegate void SetterDelegate(T value);
public T TargetValue;
T initialValue;
T zero;
public T Step;
public bool Cycle;
protected GetterDelegate getValue;
protected SetterDelegate setValue;
#region CTOR
public Animation(Object instance, string _propertyName)
{
propertyName = _propertyName;
AnimatedInstance = instance;
PropertyInfo pi = instance.GetType().GetProperty(propertyName);
getValue = (GetterDelegate)Delegate.CreateDelegate(typeof(GetterDelegate), instance, pi.GetGetMethod());
setValue = (SetterDelegate)Delegate.CreateDelegate(typeof(SetterDelegate), instance, pi.GetSetMethod());
}
public Animation(Object instance, string _propertyName, T Target, T step)
{
propertyName = _propertyName;
AnimatedInstance = instance;
PropertyInfo pi = instance.GetType().GetProperty(propertyName);
getValue = (GetterDelegate)Delegate.CreateDelegate(typeof(GetterDelegate), instance, pi.GetGetMethod());
setValue = (SetterDelegate)Delegate.CreateDelegate(typeof(SetterDelegate), instance, pi.GetSetMethod());
TargetValue = Target;
T value = getValue();
initialValue = value;
Type t = typeof(T);
if (t.IsPrimitive) {
Step = (T)Convert.ChangeType (step, t);
zero = (T)Convert.ChangeType (0, t);
}else {
Step = (T)Activator.CreateInstance (typeof(T), new Object[] { step });
zero = (T)Activator.CreateInstance (typeof(T), 0f);
}
T test = (T)Operator.SubtractAlternative (value, TargetValue);
if (Operator.LessThan(test, zero))
{
if (Operator.LessThan (Step, zero))
Step = Operator.Negate (Step);
}
else if (Operator.GreaterThan(Step, zero))
Step = Operator.Negate (Step);
}
#endregion
public override void Process()
{
T value = getValue();
//Debug.WriteLine ("Anim: {0} <= {1}", value, this.ToString ());
if (Operator.GreaterThan(Step, zero))
{
value = Operator.Add (value, Step);
setValue(value);
//Debug.WriteLine(value);
if (Operator.GreaterThan(Operator.Subtract(TargetValue, value), zero))
return;
}
else
{
value = Operator.Add (value, Step);
setValue(value);
if (Operator.LessThan(Operator.Subtract(TargetValue, value), zero))
return;
}
if (Cycle) {
Step = Operator.Negate (Step);
TargetValue = initialValue;
Cycle = false;
return;
}
setValue(TargetValue);
AnimationList.Remove(this);
RaiseAnimationFinishedEvent ();
}
public override string ToString ()
{
return string.Format ("{0}:->{1}:{2}",base.ToString(),TargetValue,Step);
}
}
}
|
