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我试图让2048为一个学校项目，而按键和鼠标点击在可汗学院工作，它不起作用，当我编译我自己。我已经包含了processing.js并修正了在可用版本和真实版本之间的差异。这里是我为它设置的github的链接。键盘输入无法在网络浏览器中工作
<!DOCTYPE html>
<html>
<head>
<title>2048</title>
<script src="http://cdnjs.cloudflare.com/ajax/libs/processing.js/1.4.8/processing.min.js"></script>
</head>
<body>
<canvas id="canvas"></canvas>
<script>
var processing = new Processing(canvas, function(processing) {
processing.size(400, 400);
processing.background(0xFFF);
with (processing) {
var screen = 1;
var score = 0;
var x = 0;
var Tiles = [[0,0,0,0],
[0,0,0,0],
[0,0,0,0],
[0,0,0,0]];
/** Randomize the Array **/
var randomArray = function(){
var r1= floor(random(0,4));
var r2= floor(random(0,4));
var r3= floor(random(0,4));
var r4= floor(random(0,4));
var num1= floor(random(0,2));
var num2= floor(random(0,2));
if(Tiles[r1][r2]===0){
if(num1 === 0){
Tiles[r1][r2]=2;
}
if(num1 === 1){
Tiles[r1][r2]=4;
}
}
if(Tiles[r3][r4] === 0){
if(num2 === 0){
Tiles[r3][r4]=2;
}
if(num2 === 1){
Tiles[r3][r4]=4;
}
}
noLoop();
};
randomArray();
/**/
draw = function() {
/** Title Screen **/
if(screen === 0){
background(209, 208, 198);
//Title
fill(0, 0, 0);
textSize(100);
text("2048",94,100);
//Play Button
noStroke();
fill(255, 213, 0);
rect(68,122,267,60);
fill(255, 255, 255);
textSize(33);
text("Classic Mode",119,165);
rect(100,155,15,15);
rect(100,136,15,15);
rect(82,155,15,15);
rect(82,136,15,15);
//Time Trial
fill(237, 117, 52);
rect(68,201,267,60);
fill(255, 255, 255);
textSize(33);
text("Time Trial",141,241);
fill(237, 117, 52);
strokeWeight(3);
stroke(255, 255, 255);
arc(101,231,50,50,100,459);
line(100,212,100,230);
line(115,241,100,230);
fill(255, 0, 0);
textSize(17);
}
/** **/
if(mousePressed && mouseX>71 && mouseY>124 && mouseX<331 && mouseY<181){
screen = 1;
}
if(screen === 1){
background(255, 255, 255);
//Logo
noStroke();
fill(255, 204, 0);
rect(23,12,90,90,9);
fill(255, 255, 255);
textSize(40);
text("2048", 24,73);
//Scores
fill(189, 176, 176);
rect(152,15,100,50,9);
fill(255, 255, 255);
textSize(21);
text("Score",173,37);
fill(189, 176, 176);
rect(273,15,100,50,9);
fill(255, 255, 255);
textSize(21);
text("Best",299,37);
//Main Menu Button
fill(255, 140, 0);
rect(153,68,100,34,9);
fill(255, 255, 255);
text("Menu",174,93);
fill(255, 0, 0);
if(mousePressed && mouseX>157 && mouseY>71 && mouseX<250 && mouseY<100){
screen = 0;
}
//Leader Board
fill(255, 140, 0);
rect(274,68,100,34,9);
fill(255, 255, 255);
textSize(14);
text("Click To Win",283,90);
fill(255, 0, 0);
//PLaying area
fill(135, 135, 135);
rect(70,113,270,270,10);
fill(189, 189, 189);
/** Number Tiles **/
for(var i=0; i<Tiles.length;i++){
for(var j=0;j<Tiles[i].length;j++){
rect(78+65*i,120+65*j,60,60,4);
if(Tiles[j][i]===2){
fill(212, 212, 212);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("2",93+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===4){
fill(240, 230, 192);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("4",94+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===8){
fill(255, 171, 125);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("8",93+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===16){
fill(255, 100, 61);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("16",75+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===32){
fill(255, 87, 87);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("32",77+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===64){
fill(255, 51, 51);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(55);
text("64",78+65*i,168+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===128){
fill(255, 248, 110);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(38);
text("128",75+65*i,162+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===256){
fill(255, 237, 74);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(35);
text("256",79+65*i,162+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===512){
fill(255, 234, 43);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(35);
text("512",79+65*i,162+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===1024){
fill(255, 227, 48);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(28);
text("1024",76+65*i,160+65*j);
fill(184, 184, 184);
}
if(Tiles[j][i]===2048){
fill(255, 213, 0);
rect(78+65*i,120+65*j,60,60,4);
fill(0, 0, 0);
textSize(27);
text("2048",79+65*i,160+65*j);
fill(184, 184, 184);
}
}
}
/** Key Codes **/
if(keyPressed && keyCode === RIGHT){
for(var i=0; i<Tiles.length;i++){
for(var j=0;j<Tiles[i].length-1;j++){
if(Tiles[i][j] !== 0){
Tiles[i][j+1]= Tiles[i][j];
Tiles[i][j] =0;
}
}
}
}
if(keyPressed && keyCode === LEFT){
for(var z=0; z<Tiles.length;z++){
for(var q=Tiles[z].length-1;q>0;q--){
if(Tiles[z][q] !== 0){
Tiles[z][q-1] = Tiles[z][q];
Tiles[z][q] = 0;
}
}
}
}
if(keyPressed && keyCode === UP){
for(var v=3; v>0;v--){
for(var z=0;z<4;z++){
if(Tiles[v][z] !== 0){
Tiles[v-1][z]= Tiles[v][z];
Tiles[v][z] =0;
}
}
}
}
if(keyPressed && keyCode === DOWN){
for(var i=0; i<Tiles.length-1;i++){
for(var j=0;j<Tiles[i].length;j++){
if(Tiles[i][j] !== 0){
Tiles[i+1][j]= Tiles[i][j];
Tiles[i][j] =0;
}
}
}
}
/** Score **/
if(score<99){
x=0;
}
if(score>9){
x=-5;
}
if(score>99){
x=-11;
}
if(score>999){
x=-19;
}
if(score===10000){
x=-25;
}
if(score>10000){
score=10000;
}
fill(255, 255, 255);
textSize(21);
text(score,196+x,56);
fill(189, 189, 189);
}
/** Leader board **/
if(mousePressed && mouseX>278 && mouseY>69 && mouseX<367 && mouseY<100){
score= 10000;
}
if(screen === 2){
background(255, 255, 255);
//back
fill(194, 194, 194);
rect(8,7,84,32,9);
fill(255, 255, 255);
textSize(25);
text("Back",22,31);
//Fake Leader Board
if(mousePressed && mouseX>11 && mouseY>11 && mouseX<90 && mouseY<37){
screen=1;
}
}
};
/** Score **/
if(score === 10000 && screen === 1){
fill(161, 161, 161,80);
rect(0,0,400,400);
fill(224, 224, 224);
rect(121,200,175,60,15);
fill(0, 0, 0);
text("You win!",165,237);
}
// var label = mouseX +"," + mouseY;
// ellipse(mouseX, mouseY, 12, 12);
// text(label,mouseX + 10,mouseY);
}
if (typeof draw !== 'undefined') processing.draw = draw;
});
</script>
</body>
</html>
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