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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
| ConfettiCannonSample.Fire(new ConfettiCannonOptions());
public void FireBasic()
{
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
ParticleCount = 100,
Spread = 70,
Origin = new Windows.Foundation.Point(0.5, 0.6)
});
}
public void FireRandomDirection()
{
var random = new Random();
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
Angle = random.Next(55, 125),
Spread = random.Next(50, 70),
ParticleCount = random.Next(50, 100),
Origin = new Windows.Foundation.Point(0.5, 0.6)
});
}
public void FireRealistic()
{
const int count = 200;
Fire(0.25, new ConfettiCannonOptions { Spread = 26, StartVelocity = 55 });
Fire(0.2, new ConfettiCannonOptions { Spread = 60 });
Fire(0.35, new ConfettiCannonOptions { Spread = 100, Decay = 0.91, Scalar = 0.8 });
Fire(0.1, new ConfettiCannonOptions { Spread = 120, StartVelocity = 25, Decay = 0.92, Scalar = 1.2 });
Fire(0.1, new ConfettiCannonOptions { Spread = 120, StartVelocity = 45 });
void Fire(double particleRatio, ConfettiCannonOptions options)
{
options.ParticleCount = (int)Math.Floor(count * particleRatio);
ConfettiCannonSample.Fire(options);
}
}
public void FireFireworks()
{
const int duration = 15 * 1000;
var random = new Random();
var animationEnd = DateTime.Now + TimeSpan.FromMilliseconds(duration);
var timer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(250)
};
timer.Tick += (_, __) =>
{
double timeLeft = (animationEnd - DateTime.Now).TotalMilliseconds;
if (timeLeft <= 0)
{
timer.Stop();
return;
}
var particleCount = (int)(50 * (timeLeft / duration));
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
StartVelocity = 30,
Spread = 360,
Ticks = 60,
ParticleCount = particleCount,
Origin = new Windows.Foundation.Point(RandomInRange(0.1, 0.3), random.NextDouble() - 0.2)
});
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
StartVelocity = 30,
Spread = 360,
Ticks = 60,
ParticleCount = particleCount,
Origin = new Windows.Foundation.Point(RandomInRange(0.7, 0.9), random.NextDouble() - 0.2)
});
};
timer.Start();
}
public void FireStars()
{
void Shoot()
{
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
Spread = 360,
Ticks = 50,
Gravity = 0,
Decay = 0.94,
StartVelocity = 30,
Colors = new() { ColorHelper.GetColorFromHex("#FFE400"), ColorHelper.GetColorFromHex("#FFBD00"), ColorHelper.GetColorFromHex("#E89400"), ColorHelper.GetColorFromHex("#FFCA6C"), ColorHelper.GetColorFromHex("#FDFFB8") },
ParticleCount = 40,
Scalar = 1.2,
Shapes = new() { "star" }
});
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
Spread = 360,
Ticks = 50,
Gravity = 0,
Decay = 0.94,
StartVelocity = 30,
Colors = new() { ColorHelper.GetColorFromHex("#FFE400"), ColorHelper.GetColorFromHex("#FFBD00"), ColorHelper.GetColorFromHex("#E89400"), ColorHelper.GetColorFromHex("#FFCA6C"), ColorHelper.GetColorFromHex("#FDFFB8") },
ParticleCount = 10,
Scalar = 0.75,
Shapes = new() { "circle" }
});
}
SetTimeout(Shoot, 0);
SetTimeout(Shoot, 100);
SetTimeout(Shoot, 200);
}
public void FireSnow()
{
const int duration = 15 * 1000;
var random = new Random();
DateTime animationEnd = DateTime.Now + TimeSpan.FromMilliseconds(duration);
double skew = 1;
var timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(16) };
timer.Tick += (_, __) =>
{
double timeLeft = (animationEnd - DateTime.Now).TotalMilliseconds;
if (timeLeft <= 0)
{
timer.Stop();
return;
}
int ticks = (int)Math.Max(200, 500 * (timeLeft / duration));
skew = Math.Max(0.8, skew - 0.001);
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
ParticleCount = 1,
StartVelocity = 0,
Ticks = ticks,
Origin = new Windows.Foundation.Point(random.NextDouble(), random.NextDouble() * skew - 0.2),
Colors = new() { ColorHelper.GetColorFromHex("#ffffff") },
Shapes = new() { "circle" },
Gravity = RandomInRange(0.4, 0.6),
Scalar = RandomInRange(0.4, 1),
Drift = RandomInRange(-0.4, 0.4),
});
};
timer.Start();
}
public void FireSchoolPride()
{
const int duration = 15 * 1000;
DateTime animationEnd = DateTime.Now + TimeSpan.FromMilliseconds(duration);
var timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(16) };
timer.Tick += (_, __) =>
{
double timeLeft = (animationEnd - DateTime.Now).TotalMilliseconds;
if (timeLeft <= 0)
{
timer.Stop();
return;
}
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
ParticleCount = 2,
Angle = 60,
Spread = 55,
Origin = new Windows.Foundation.Point(0, 0.5),
Colors = new() { ColorHelper.GetColorFromHex("#bb0000"), ColorHelper.GetColorFromHex("#ffffff") },
});
ConfettiCannonSample.Fire(new ConfettiCannonOptions
{
ParticleCount = 2,
Angle = 120,
Spread = 55,
Origin = new Windows.Foundation.Point(1, 0.5),
Colors = new() { ColorHelper.GetColorFromHex("#bb0000"), ColorHelper.GetColorFromHex("#ffffff") },
});
};
timer.Start();
}
private double RandomInRange(double min, double max)
{
var random = new Random();
return random.NextDouble() * (max - min) + min;
}
private static void SetTimeout(Action action, int delayMilliseconds)
{
var timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(delayMilliseconds) };
timer.Tick += (_, __) =>
{
action();
timer.Stop();
};
timer.Start();
}
|
