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<html>
<body>
<canvas id="myCanvas" width="300" height="300" style="border:1px solid black">
</canvas>
<button onclick="addbody();"></button>
<img src="heart.png" id="heart">
<div style="border:1px solid black " id="block1"> 현재 점수 : 0점 입니다</div>
<div style="border:1px solid black " id="block2"> 기록 <br></div>
<script>
var x = 0, y = 0;
var vx = 1, vy = 0;
var SnakeX = new Array(100);
var SnakeY = new Array(100);
var tall, n;
var isLive = false;
var appleCount =0;
var appleX = 5, appleY = 10;
var boomX =10, boomY = 20;
var keyFlag = false;
var point = new Array(100);
var gameCount =0;
function draw() {
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
var img = document.getElementById("heart");
ctx.beginPath();
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = "red";
for (var i=0; i<n; i++)
{
ctx.fillRect(SnakeX[i] * 10, SnakeY[i] * 10, 10, 10);
}
ctx.fillStyle = "blue";
ctx.fillRect(appleX * 10, appleY * 10, 10, 10);
ctx.drawImage(img, appleX * 10, appleY * 10, 10, 10);
ctx.fillStyle = "black";
ctx.fillRect(boomX * 10, boomY * 10, 10, 10);
}
function collision(x, y)
{
for(var i=0; i<n; i++)
{
if(x == SnakeX[i] && y == SnakeY[i])
return true;
if(x <0 || x>30||y<0||y>30)
return true;
}
return false;
}
function move() {
if(!isLive)
return;
x = x + vx;
y = y + vy;
keyFlag=false;
if (collision(x, y))
{
gameCount++;
point[gameCount] = appleCount;
document.getElementById("block2").innerHTML += gameCount +'번 째 기록 : '+ point[gameCount] +'점 입니다<br>';
alert('충돌했네요!! 죽었어요');
isLive = false;
return;
}
if (x == appleX && y == appleY)
{
var isInbody = true;
while(isInbody)
{
appleX =Math.floor(Math.random()*21);
appleY = Math.floor(Math.random()*21);
isInbody = false;
for (var i =0;i<tall; i++){
if((appleX == SnakeX[i] && appleY == SnakeY[i]) || (appleX == boomX && appleY == boomY)){
isInbody = true;
}
}
}
tall = tall + 5;
appleCount ++;
document.getElementById("block1").innerHTML = '현재 점수 : '+ appleCount +'점 입니다';
}
if (x == boomX && y == boomY){
gameCount++;
point[gameCount] = appleCount;
document.getElementById("block2").innerHTML += gameCount +'번 째 기록 : '+ point[gameCount] +'점 입니다<br>';
alert('충돌했네요!! 죽었어요');
isLive = false;
return;
}
/*
tall 5, n 5
SnakeX = [a, b, c, d, e]
[b c d e] n--*/
if(n >= tall)
{
for(var i=0; i<n-1; i++)
{
SnakeX[i]=SnakeX[i+1];
SnakeY[i]=SnakeY[i+1];
}
n--;
}
SnakeX[n] = x;
SnakeY[n] = y;
n++;
draw();
}
function addbody()
{
tall = tall + 5;
}
function onkeydown(evt)
{
//alert(evt.keyCode);
if(evt.keyCode == 37&&keyFlag == false){
if (vx ==1 && vy ==0){
}
else {
vx = -1;
vy = 0;
keyFlag=true;
}
}
if(evt.keyCode == 38&&keyFlag == false){
if (vx ==0 && vy==1){
}
else {
vy = -1;
vx = 0;
keyFlag=true;
}
}
if(evt.keyCode == 39&&keyFlag == false){
if (vx==-1 && vy ==0){}
else {
vx = 1;
vy = 0;
keyFlag=true;
}
}
if(evt.keyCode == 40&&keyFlag == false){
if(vx==0 && vy ==-1){}
else{
vx = 0;
vy = 1;
keyFlag=true;
}
}
if(evt.keyCode == 32&&keyFlag == false){
if (isLive == false){
isLive = true;
x=0,y=0;
tall =5;
n=0;
vx = 1, vy = 0;
appleCount=0;
appleX =Math.floor(Math.random()*21);
appleY =Math.floor(Math.random()*21);
document.getElementById("block1").innerHTML = '현재 점수 : '+ appleCount +'점 입니다';
keyFlag=true;
}
}
draw();
}
tall = 5;
n = 0;
draw();
setInterval(move,80);
document.addEventListener("keydown", onkeydown);
</script>
</body>
</html> |
cs |
html-0921-jhs.zip
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