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index.html
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<!DOCTYPE html>
<html>
<head>
<title>beat xxgentaroxx</title>
<script type="text/javascript">
window.onload = function(){
let canvas = document.getElementsByTagName("canvas")[0];
let context = canvas.getContext("2d");
let cenX = 220, cenY = 140;
let size = 60;
let dx = [0,0,-1,-1,-1,1,1,1], dy = [1,-1,-1,0,1,-1,0,1];
var turn = 0;
var state=0;
var twflag=0;
var x = cenX + size/2, y = cenY + size/2;
var nx = (x-cenX+size/2)/size, ny = (y-cenY+size/2)/size;
var board = [
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,1,2,0,0,0,0],
[0,0,0,0,2,1,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0],
]
var gen = new Image(), gen2 = new Image();
gen.src = "gen.png", gen2.src = "gen2.png";
//var rgen = new Image(), rgen2 = new Image();
// rgen.src = "rgen.gif", rgen2.src = "rgen2.gif";
function render(){
if(state==0){
context.fillStyle = "black";
context.fillRect(0,0,1000,1000);
context.fillStyle = "yellow";
context.beginPath();
context.fillRect(x,y,size-1,size-1);
context.fillStyle = "green";
context.beginPath();
context.fillRect(size+20,size+20,size,size);
if(turn%2==0)context.drawImage(gen, size+20, size+20, size, size);
else context.drawImage(gen2, size+20, size+20, size, size);
nx = (x-cenX+size/2)/size, ny = (y-cenY+size/2)/size;
context.font="35px 'consolas'";
context.fillStyle="white";
context.fillText("player",size,size);
context.fillText("W : ↑",size,size*4);
context.fillText("A : ←",size,size*5);
context.fillText("S : ↓",size,size*6);
context.fillText("D : →",size,size*7);
context.fillText("Enter:put",5,size*8);
var cntss = cnt();
if(cntss[0]==0 || cntss[1]==0 || cntss[2]==0)state=1;
//else{
context.fillStyle = "green";
context.beginPath();
context.fillRect(size*13,size,size,size);
context.fillRect(size*13,size*2,size,size);
context.drawImage(gen, size*13, size, size, size);
context.drawImage(gen2, size*13, size*2, size, size);
context.font="35px 'consolas'";
context.fillStyle="white";
context.fillText(cntss[1],size*14+30,size+45);
context.fillText(cntss[2],size*14+30,size*2+45);
// }
var pass=false;
for(var i=1;i<9;++i){
for(var j=1;j<9;++j){
context.fillStyle = "green";
context.beginPath();
context.fillRect(cenX-size/2+i*size+1,cenY-size/2+j*size+1,size-3,size-3);
if(board[i][j] == 1){
context.drawImage(gen, cenX-size/2+i*size,cenY-size/2+j*size,size,size);
} else if(board[i][j] == 2){
context.drawImage(gen2, cenX-size/2+i*size,cenY-size/2+j*size,size,size);
}else{
if(invertcheck(i,j)){
context.fillStyle = "blue";
context.beginPath();
context.fillRect(cenX-size/2+i*size+1,cenY-size/2+j*size+1,size-3,size-3);
pass = true;
}
/*context.fillStyle = "green";
context.beginPath();
context.fillRect(cenX-size/2+i*size+1,cenY-size/2+j*size+1,size-3,size-3);*/
}
}
}
if(pass==false){
turn++;
pass=true;
window.alert("pass");
}
if(turn>100)state=1;
}else{
cntss=cnt();
if(cntss[1]>cntss[2]){
context.fillStyle = "green";
context.beginPath();
context.fillRect(size*14,size*6,size*2,size*2);
context.drawImage(gen, size*14, size*6, size*2, size*2);
context.font="35px 'consolas'";
context.fillStyle="white";
context.fillText("win!",size*14+30,size*5);
if(twflag==0){
twflag=1;
window.open("https://twitter.com/intent/tweet?text="+encodeURI(cntss[1] + " : " + cntss[2] + "で黒げんたろうの勝ち！！！ \n https://velengel.github.io/gentaroReversi"
),"_blank");
}
}else if(cntss[1]<cntss[2]){
context.fillStyle = "green";
context.beginPath();
context.fillRect(size*14,size*6,size*2,size*2);
context.drawImage(gen2, size*14, size*6, size*2, size*2);
context.font="35px 'consolas'";
context.fillStyle="white";
context.fillText("win!",size*14+30,size*5);
if(twflag==0){
twflag=1;
window.open("https://twitter.com/intent/tweet?text="+encodeURI( cntss[1] + " : " + cntss[2] + "で白げんたろうの勝ち！！！ \n https://velengel.github.io/gentaroReversi"
),"_blank");
}
}else{
context.fillStyle = "green";
context.beginPath();
context.fillRect(size*14,size*6,size,size*2);
context.font="35px 'consolas'";
context.fillStyle="white";
context.fillText("draw!",size*14+30,size*5);
context.drawImage(gen2, size*14, size*6, size, size);
context.drawImage(gen, size*14, size*7, size, size);
if(twflag==0){
twflag=1;
window.open("https://twitter.com/intent/tweet?text="+encodeURI( "引き分け！！！！ \n https://velengel.github.io/gentaroReversi"
),"_blank");
}
}
}
}
//let press = false;
function animate(){
render();
requestAnimationFrame(animate);
}
animate();
function cnt(){
cnts = new Array();
cnts[0]=0,cnts[1]=0,cnts[2]=0;
for(var i=1;i<9;++i){
for(var j=1;j<9;++j){
cnts[board[i][j]]++;
}
}
return cnts;
}
function check(a,b){
return Boolean(a >= 1 && a < 9 && b >= 1 && b < 9);
}
function invertcheck(xx,yy){
var nturn = turn % 2 + 1;
for(var i = 0;i < 8; ++i){
var dxi = dx[i], dyi = dy[i];
var nnx = xx+dxi, nny = yy+dyi;
if(check(nnx, nny) && board[nnx][nny] == 3 - nturn){
if(board[xx][yy]==0){
nnx += dxi, nny += dyi;
while(board[nnx][nny] == 3 - nturn && check(nnx,nny)){
nnx += dxi, nny += dyi;
}
if(board[nnx][nny] == nturn)return true;
}
}
}
return false;
}
function invert(xx,yy){
var nturn = turn % 2 + 1;
for(var i = 0;i < 8; ++i){
var dxi = dx[i], dyi = dy[i];
var nnx = xx+dxi, nny = yy+dyi;
if(check(nnx, nny) && board[nnx][nny] == 3 - nturn){
if(board[xx][yy]==0){
var fromx = nnx, fromy = nny;
nnx += dxi, nny += dyi;
while(board[nnx][nny] == 3 - nturn && check(nnx,nny)){
nnx += dxi, nny += dyi;
}
if(board[nnx][nny] == nturn){
board[fromx][fromy]=nturn;
console.log(nnx);
console.log(nny);
while(fromx != nnx || fromy != nny){
fromx += dxi, fromy += dyi;
if(check(fromx, fromy))board[fromx][fromy]=nturn;
}
}
}
}
}
}
document.onkeydown = function(e){
if(e.keyCode == 65 && x > cenX + size / 2)x -= size; //left
if(e.keyCode == 87 && y > cenY + size / 2)y -= size; //up
if(e.keyCode == 68 && x < cenX + size / 2 + size * 7)x += size; //right
if(e.keyCode == 83 && y < cenY + size / 2 + size * 7)y += size; //down
if(e.keyCode == 13){
//console.log((x-cenX+size/2)/size);
if(invertcheck(nx,ny)){
invert(nx,ny);
board[nx][ny]=(turn++)%2+1;
}
}
};
}
</script>
</head>
<body>
<canvas width="1000" height="1000">
</canvas>
</body>
<html>