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Brad Stein 2018-01-02 17:06:59 -06:00 committed by GitHub
parent bf4ba11d61
commit 41bea9fbd0
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1 changed files with 11 additions and 1 deletions
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12
snake/snake.js
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@ -1,6 +1,7 @@
window.onload=function(){ window.onload=function(){
block_size = 4; block_size = 4;
block_space = 1; block_space = 1;
initial_tail_length = 3;
fps = 20; fps = 20;
ms_in_sec = 1000; ms_in_sec = 1000;
setup() setup()
@ -38,6 +39,7 @@ function update(canvas, canvas_context, snek){
snek.move(); snek.move();
snek.trim(); snek.trim();
target = snek.check(target); target = snek.check(target);
snek.score();
}; };
function paint_background(canvas, canvas_context){ function paint_background(canvas, canvas_context){
@ -98,7 +100,7 @@ class Snek{
constructor(x, y, direction, board, color){ constructor(x, y, direction, board, color){
this.head = new Block(x, y, board, color); this.head = new Block(x, y, board, color);
this.tail = []; this.tail = [];
this.length = 3; this.length = initial_tail_length;
this.alive = 0; this.alive = 0;
this.direction = direction; this.direction = direction;
} }
@ -175,5 +177,13 @@ class Snek{
} }
return target; return target;
} }
score(){
var score_element = document.getElementsByClassName("points_scored")[0];
var score_rate_element = document.getElementsByClassName("point_rate")[0];
score_element.innerHTML = ((this.length - initial_tail_length) * 100).toString();
score_rate_element.innerHTML = ((this.length - initial_tail_length) * 100/this.alive).toString();
}
}; };