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omok.html
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<html>
<head>
<style type="text/css">
body {width: 100%;}
#boardWraaper {text-align: center;}
</style>
</head>
<body>
<div id="boardWraaper">
<canvas id="board" width="600" height="600"></canvas>
</div>
</body>
<script type="text/javascript">
var c = document.getElementById("board");
var ctx = c.getContext("2d");
var game_board_size = 9
var radius = 14;
var blank = 20;
var turn = 1; // 1 black 2 white
var width = (game_board_size - 1) * 32 + blank * 2;
var height = (game_board_size - 1) * 32 + blank * 2;
var boardArray = new Array(game_board_size);
for (var i = 0; i < game_board_size; i++) {
boardArray[i] = new Array(game_board_size);
for (j = 0; j < game_board_size; j++) {
boardArray[i][j] = 0;
}
}
function reqAction(action_idx)
{
var xhr = new XMLHttpRequest();
xhr.onload = function()
{
if(xhr.status == 200)
{
ret = JSON.parse(xhr.responseText);
if (ret.curr_turn == 0) // black turn: 0, white turn: 1
{
turn = 1 // black
}
else
{
turn = 2 // white
}
game_board_size = ret.game_board_size
for (var i = 0; i < game_board_size; i++)
{
for (j = 0; j < game_board_size; j++)
{
idx = i + j * game_board_size;
switch (ret.game_board_values[idx])
{
case 1:
boardArray[i][j] = 1;
break;
case -1:
boardArray[i][j] = 2;
break;
case 0:
boardArray[i][j] = 0;
break;
}
}
}
// Check_win 0: playing, 1: black win, 2: white win, 3: draw
switch (ret.win_index)
{
case 0:
break;
case 1:
alert('black win')
clearBoard();
break;
case 2:
alert('white win')
clearBoard();
break;
case 3:
alert('draw')
clearBoard();
break;
default:
break;
}
updateBoard();
}
};
xhr.open('GET', 'http://192.168.0.34:5000/step?action_idx=' + action_idx.toString(), true);
xhr.send();
}
function clearBoard()
{
for (var i = 0; i < game_board_size; i++)
{
for (j = 0; j < game_board_size; j++)
{
boardArray[i][j] = 0;
}
}
}
function updateBoard(){
// board fill color
ctx.fillStyle="#ffcc66";
ctx.fillRect(0, 0, width, height);
// board draw line
// ctx.strokeStyle="#333300";
// ctx.fillStyle="#333300";
ctx.strokeStyle = 'black';
ctx.fillStyle="#FF0000";
ctx.lineWidth = 1
for (i = 0; i < game_board_size; i++) {
// horizontal line draw
ctx.beginPath();
ctx.moveTo(blank + i * 32 + 0.5, blank);
ctx.lineTo(blank + i * 32 + 0.5, width - blank + 0.5);
ctx.stroke();
// vertical line draw
ctx.beginPath();
ctx.moveTo(blank, blank + i * 32 + 0.5);
ctx.lineTo(height - blank, blank + i * 32 + 0.5);
ctx.stroke();
}
/*
// board draw point
var circleRadius = 3;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
// board circle draw
ctx.beginPath();
ctx.arc(blank + 3 * 32 + i * 6 * 32, blank + 3 * 32 + j * 6 * 32, circleRadius, 0, 2*Math.PI);
ctx.fill();
ctx.stroke();
}
}
*/
// board draw clicked
for (i = 0; i < game_board_size; i++) {
for (j = 0; j < game_board_size; j++) {
if (boardArray[i][j] == 1) {
ctx.beginPath();
ctx.strokeStyle="#000000";
ctx.fillStyle="#000000";
ctx.arc(blank + i * 32, blank + j * 32, radius, 0, 2*Math.PI);
ctx.fill();
ctx.stroke();
} else if (boardArray[i][j] == 2){
ctx.beginPath();
ctx.strokeStyle="#ffffff";
ctx.fillStyle="#ffffff";
ctx.arc(blank + i * 32, blank + j * 32, radius, 0, 2*Math.PI);
ctx.fill();
ctx.stroke();
}
}
}
}
reqAction(-1);
updateBoard();
/* Mouse Event */
function getMousePos(canvas, evt) {
var rect = canvas.getBoundingClientRect();
return {
x: evt.clientX - rect.left,
y: evt.clientY - rect.top
};
}
function getMouseRoundPos(xPos, yPos){
var x = (xPos - blank) / 32;
var resultX = Math.round(x);
var y = (yPos - blank) / 32;
var resultY = Math.round(y);
return {
x: resultX,
y: resultY
};
}
c.addEventListener('mousemove', function(evt) {
var mousePos = getMousePos(c, evt);
drawNotClicked(mousePos.x, mousePos.y);
}, false);
c.addEventListener('mousedown', function(evt) {
var mousePos = getMousePos(c, evt);
isClicked(mousePos.x, mousePos.y);
}, false);
function drawNotClicked(xPos, yPos){
resultPos = getMouseRoundPos(xPos, yPos);
if (resultPos.x > -1 && resultPos.x < game_board_size && resultPos.y > -1
&& resultPos.y < game_board_size && boardArray[resultPos.x][resultPos.y] == 0){
updateBoard();
ctx.beginPath();
ctx.globalAlpha=0.8;
if (turn < 2) {
ctx.strokeStyle="#000000";
ctx.fillStyle="#000000";
} else {
ctx.strokeStyle="#ffffff";
ctx.fillStyle="#ffffff";
}
ctx.arc(blank + resultPos.x * 32, blank + resultPos.y * 32, radius, 0, 2*Math.PI);
ctx.fill();
ctx.stroke();
ctx.globalAlpha=1;
}
};
function isClicked(xPos, yPos){
resultPos = getMouseRoundPos(xPos, yPos);
if (resultPos.x > -1 && resultPos.x < game_board_size && resultPos.y > -1
&& resultPos.y < game_board_size && boardArray[resultPos.x][resultPos.y] == 0){
// boardArray[resultPos.x][resultPos.y] = turn;
// checkOmok(turn, resultPos.x, resultPos.y);
// turn = 3 - turn; //turn change
}
action_idx = resultPos.x + resultPos.y * game_board_size;
reqAction(action_idx)
updateBoard();
}
/* is Omok?? */
function checkOmok(turn, xPos, yPos){
if (addOmok(turn, xPos, yPos, -1, -1) + addOmok(turn, xPos, yPos, 1, 1) == 4) alert("end");
if (addOmok(turn, xPos, yPos, 0, -1) + addOmok(turn, xPos, yPos, 0, 1) == 4) alert("end");
if (addOmok(turn, xPos, yPos, 1, -1) + addOmok(turn, xPos, yPos, -1, 1) == 4) alert("end");
if (addOmok(turn, xPos, yPos, -1, 0) + addOmok(turn, xPos, yPos, 1, 0) == 4) alert("end");
}
function addOmok(turn, xPos, yPos, xDir, yDir){
if (xPos + xDir < 0) return 0;
if (xPos + xDir > game_board_size - 1) return 0;
if (yPos + yDir < 0) return 0;
if (yPos + yDir > game_board_size - 1) return 0;
if (boardArray[xPos + xDir][yPos + yDir] == turn) {
return 1 + addOmok(turn, xPos + xDir, yPos + yDir, xDir, yDir);
} else {
return 0;
}
}
</script>
</html>