-
Notifications
You must be signed in to change notification settings - Fork 0
/
Catcher.as
74 lines (55 loc) · 1.48 KB
/
Catcher.as
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
package
{
import net.flashpunk.*;
import net.flashpunk.graphics.*;
import net.flashpunk.masks.*;
import net.flashpunk.utils.*;
import flash.display.*;
import flash.events.*;
import Box2D.Dynamics.*;
import Box2D.Collision.*;
import Box2D.Collision.Shapes.*;
import Box2D.Common.Math.*;
public class Catcher extends b2Entity
{
public var followMouse:Boolean;
public var targetX:Number = 0;
public var time:Number = 0;
public var beat:Number = 0;
public function Catcher (_x:Number = 20, followMouse:Boolean = true)
{
targetX = _x;
time = Math.random() * 1000;
beat = Math.random() * 0.1 + 0.1;
this.followMouse = followMouse;
var s:Sprite = new Sprite;
var w:Number = 240/16;
var h:Number = 1;
if (followMouse) {
s.graphics.beginFill(0xFF0000);
s.graphics.drawRect(-120/16, -0.5, w, h);
s.graphics.endFill();
}
super(_x, 480/16, {w:w, h:h}, s, {friction: 5, restitution: 0});
body.SetType(b2Body.b2_kinematicBody);
body.SetLinearDamping(0);
}
public override function update ():void
{
super.update();
var v:b2Vec2 = new b2Vec2(0, 0);
if (followMouse) {
v.x = Input.mouseX / b2Level.SCALE - x;
} else {
time += beat;
v.x = targetX - x + Math.sin(time) * 4;
if (Math.random() < 0.01) {
beat = Math.random() * 0.1 + 0.1;
}
}
var l:Number = v.Length();
v.Multiply(FP.assignedFrameRate * 0.2);
body.SetLinearVelocity(v);
}
}
}