-
Notifications
You must be signed in to change notification settings - Fork 0
/
snake.js
46 lines (36 loc) · 1.04 KB
/
snake.js
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
function Snake(){
this.x = 0;
this.y = 0;
this.xspeed = 1;
this.yspeed = 0;
this.color = 51;
this.move = function(){
var flag = false;
this.x += this.xspeed*snakeWidth;
this.y += this.yspeed*snakeWidth;
if(this.x < 0 || this.y < 0 || this.x > width - snakeWidth || this.y > height-snakeWidth)
flag = true;
this.x = constrain(this.x, 0, width-snakeWidth);
this.y = constrain(this.y, 0, height-snakeWidth);
return flag;
};
this.updateNew = function(){
this.x -= this.xspeed * snakeWidth;
this.y -= this.yspeed * snakeWidth;
};
this.firstMove = function(i){
this.x = i * snakeWidth;
};
this.direction = function(x, y){
this.xspeed = x;
this.yspeed = y;
};
this.location = function(x, y){
this.x = x;
this.y = y;
};
this.show = function(){
fill(this.color);
rect(this.x, this.y, snakeWidth, snakeWidth);
}
}