mardi 15 octobre 2019

how to make a tic tac toe game using only context.save/context.restore, if statements, canvas and animations?

how to make a tic tac toe game using only context.save/context.restore, if statements, canvas and animations? I'm also trying to make it so that if image X is displayed in box 1, image O can't be displayed on the same box so you can't cheat. I do not know how to prevent someone to put image O on image X, vice versa. Please someone show me a way to prevent people to place an O on top of an X and vice versa.

This is what I have so far

    <!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="U1TS.css">
  </head>
  <body>

    <canvas id="canvas" width="400" height="400"></canvas>
<br>

  <button onclick="Restart()">Restart</button>
  <script type="text/javascript">
    var canvas = document.getElementById("canvas");
    var context = canvas.getContext('2d');
    var c1 = 1
    var c2 = 1
    var c3 = 1
    var c4 = 1
    var c5 = 1
    var c6 = 1
    var c7 = 1
    var c8 = 1
    var c9 = 1

    var cup1 = 2
    var cup2 = 2
    var cup3 = 2
    var cup4 = 2
    var cup5 = 2
    var cup6 = 2
    var cup7 = 2
    var cup8 = 2
    var cup9 = 2
//Line horizontale et verticale
  context.beginPath();
  context.moveTo(40,145);
  context.lineTo(360,145);
  context.lineWidth = 5
  context.lineCap = 'round';
  context.stroke();


  context.beginPath();
  context.moveTo(40,260);
  context.lineTo(360,260);
  context.lineCap = 'round';
  context.stroke();


  context.beginPath();
  context.moveTo(260,40);
  context.lineTo(260,360);
  context.lineCap = 'round';
  context.stroke();


context.beginPath();
context.moveTo(140,40);
context.lineTo(140,360);
context.lineCap = 'round';
context.stroke();

context.font = "italic bold 30pt Calibri"
context.fillText("1", 75, 325);
context.fillText("2", 190, 325);
context.fillText("3", 305, 325);
context.fillText("4", 75, 215);
context.fillText("5", 190, 215);
context.fillText("6", 305, 215);
context.fillText("7", 75, 105);
context.fillText("8", 190, 105);
context.fillText("9", 305, 105);
function Restart(){
  document.location.reload(true);

}
document.onkeydown = Nombre;
Nombreup1 = 49; Nombreup2 = 50; Nombreup3 = 51;
Nombreup4   = 52; Nombreup5 = 53; Nombreup6 = 54;
Nombreup7   = 55; Nombreup8 = 56; Nombreup9 = 57;
 Nombre7 = 103; Nombre8 = 104; Nombre9 = 105;
 Nombre4 = 100; Nombre5 = 101; Nombre6 = 102;
 Nombre3 = 99; Nombre2 = 98; Nombre1 = 97;
function Nombre(e){
  toucheCourante = e.keyCode;

  if (toucheCourante == Nombre7){
  lettreO7();

  } else if (toucheCourante == Nombre8){
    lettreO8();

  } else if (toucheCourante == Nombre9){
    lettreO9();


  } else if (toucheCourante == Nombre6){
    lettreO6();


  } else if (toucheCourante == Nombre5){
    lettreO5();


  } else if (toucheCourante == Nombre4){
    lettreO4();


  } else if (toucheCourante == Nombre3){
    lettreO3();


  } else if (toucheCourante == Nombre2){
    lettreO2();


  } else if (toucheCourante == Nombre1){
    lettreO1();
    }
/////////////////////////////////////////

    if (toucheCourante == Nombreup7){
    lettreX7();


  } else if (toucheCourante == Nombreup8){
      lettreX8();


  } else if (toucheCourante == Nombreup9){
      lettreX9();


  } else if (toucheCourante == Nombreup6){
      lettreX6();


  } else if (toucheCourante == Nombreup5){
      lettreX5();


  } else if (toucheCourante == Nombreup4){
      lettreX4();


  } else if (toucheCourante == Nombreup3){
      lettreX3();


  } else if (toucheCourante == Nombreup2){
      lettreX2();


  } else if (toucheCourante == Nombreup1){
      lettreX1();
      }



}






function lettreO1()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 40, 265,95,93);

  }
}

function lettreX1()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 40, 265,95,93);

  }
}

function lettreO2()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 145, 265,110,93);

  }
}

function lettreX2()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 145, 265,110,93);

  }
}

function lettreO3()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 265, 265,95,93);
  }
}

function lettreX3()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 265, 265,95,93);
  }
}

function lettreO4()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 40,149,95,107);

  }
}

function lettreX4()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 40,149,95,107);

  }
}

function lettreO5()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 145,149,110,107);

  }
}

function lettreX5()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 145,149,110,107);

  }
}

function lettreO6()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 265,149,95,107);
  }
}

function lettreX6()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 265,149,95,107);

  }
}

function lettreO7()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 40,40,95,101);
  }
}

function lettreX7()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 40,40,95,101);

  }
}

function lettreO8()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 145,40,110,101);

  }
}
function lettreX8()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
context.drawImage(lettreX, 145,40,110,101);

  }
}
function lettreO9()
{
  lettreO = new Image();
  lettreO.src = 'O.jpg';
  lettreO.onload = function(){
  context.drawImage(lettreO, 265,40,95,101);
  }
}

function lettreX9()
{
  lettreX = new Image();
  lettreX.src = 'X.PNG';
  lettreX.onload = function(){
  context.drawImage(lettreX, 265,40,95,101);
  }
}

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