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Merge pull request #62 from nihalsaran/main
test small y
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<!DOCTYPE html> | ||
<html lang="en"> | ||
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<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Connect Dots</title> | ||
<style> | ||
body { | ||
display: flex; | ||
justify-content: center; | ||
/* Center horizontally */ | ||
align-items: center; | ||
/* Center vertically */ | ||
height: 100vh; | ||
/* Full height of the viewport */ | ||
margin: 0; | ||
/* Remove default margin */ | ||
} | ||
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#canvas-container { | ||
position: relative; | ||
width: 400px; | ||
height: 400px; | ||
border: 1px solid black; | ||
display: flex; | ||
justify-content: center; | ||
align-items: center; | ||
} | ||
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#canvas { | ||
position: absolute; | ||
top: 0; | ||
left: 0; | ||
border: 1px solid black; | ||
} | ||
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.dot { | ||
position: absolute; | ||
width: 10px; | ||
height: 10px; | ||
background-color: red; | ||
border-radius: 50%; | ||
transform: translate(-50%, -50%); | ||
} | ||
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#stroke1 { | ||
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display: none; | ||
position: absolute; | ||
transform: rotate(147deg); | ||
top: 72px; | ||
left: 142px; | ||
width: 10px; | ||
height: 205px; | ||
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} | ||
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#stroke2 { | ||
display: none; | ||
position: absolute; | ||
top: 82px; | ||
left: 230px; | ||
width: 10px; | ||
height: 190px; | ||
transform: rotate(202deg); | ||
z-index: -1; | ||
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} | ||
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#stroke3 { | ||
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display: none; | ||
position: absolute; | ||
top: 201px; | ||
left: 95px; | ||
width: 130px; | ||
height: 205px; | ||
transform: rotate(2deg); | ||
z-index: -1; | ||
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} | ||
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#sbox { | ||
position: relative; | ||
left: 115px; | ||
width: 400px; | ||
height: 400px; | ||
z-index: -2; | ||
display: none; | ||
} | ||
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#trace { | ||
position: relative; | ||
bottom: 20px; | ||
right: 90px; | ||
width: 600px; | ||
height: 550px; | ||
z-index: -10; | ||
} | ||
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.arrrow1 { | ||
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position: absolute; | ||
top: 116px; | ||
left: 99px; | ||
width: 28px; | ||
height: 140px; | ||
transform: rotate(144deg); | ||
z-index: 0; | ||
} | ||
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.arrrow2 { | ||
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top: 126px; | ||
left: 269px; | ||
position: absolute; | ||
transform: rotate(210deg); | ||
z-index: 0; | ||
width: 30px; | ||
height: 130px; | ||
z-index: -2; | ||
} | ||
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.arrrow3 { | ||
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position: absolute; | ||
transform: rotate(205deg); | ||
z-index: 0; | ||
top: 270px; | ||
left: 200px; | ||
width: 30px; | ||
height: 130px; | ||
} | ||
</style> | ||
</head> | ||
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<body> | ||
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<div id="canvas-container"> | ||
<canvas id="canvas" width="400" height="400"></canvas> | ||
<div class="dot" id="dot3" style="top: 93px; left: 95px;"></div> <!-- first line top dot--> | ||
<!-- <div class="dot" id="dot4" style="top: 200px; left: 190px;"></div> --> | ||
<div class="dot" id="dot1" style="top: 260px; left: 203px;"></div> <!-- middle dot--> | ||
<div class="dot" id="dot6" style="top: 93px; left: 270px;"></div> <!-- last line top dot--> | ||
<!-- <div class="dot" id="dot5" style="top: 310px; left: 202px;"></div> --> | ||
<div class="dot" id="dot2" style="top: 395px; left: 95px;"></div> <!-- bottom dot--> | ||
<img id="sbox" src="sboxx.png"> | ||
<img id="trace" src="y-new.png"> | ||
<img class="arrrow1" id="arrow1" src="without-bg.gif" alt="Overlay Image"> | ||
<img class="arrrow2" id="arrow2" src="without-bg.gif" alt="Overlay Image"> | ||
<img class="arrrow3" id="arrow3" src="without-bg.gif" alt="Overlay Image"> | ||
<img id="stroke1" src="stroke1.png"> | ||
<img id="stroke2" src="stroke1.png"> | ||
<img id="stroke3" src="y-stroke.png"> | ||
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</div> | ||
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<script> | ||
const canvas = document.getElementById('canvas'); | ||
const ctx = canvas.getContext('2d'); | ||
const dot1 = document.getElementById('dot1'); | ||
const dot2 = document.getElementById('dot2'); | ||
const dot3 = document.getElementById('dot3'); | ||
const dot6 = document.getElementById('dot6'); | ||
const arrow1 = document.getElementById('arrow1'); | ||
const arrow2 = document.getElementById('arrow2'); | ||
const arrow3 = document.getElementById('arrow3'); | ||
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let isDrawing = false; | ||
let startX = 0; | ||
let startY = 0; | ||
let tolerance = 30; | ||
let nextConnection = 'dot3-dot1'; // Start with connecting dot3 to dot1 | ||
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arrow1.style.display = 'block'; // Initially, arrow1 is visible | ||
arrow2.style.display = 'none'; | ||
arrow3.style.display = 'none'; | ||
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function checkDotTolerance(dot, x, y) { | ||
return Math.hypot(x - (dot.offsetLeft + 5), y - (dot.offsetTop + 5)) <= tolerance; | ||
} | ||
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function drawToleranceCircle(dot, ctx) { | ||
ctx.beginPath(); | ||
ctx.arc(dot.offsetLeft + 5, dot.offsetTop + 5, tolerance, 0, 2 * Math.PI); | ||
ctx.strokeStyle = 'rgba(255, 200, 0, 0.5)'; | ||
ctx.stroke(); | ||
} | ||
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function startDrawing(e) { | ||
const rect = canvas.getBoundingClientRect(); | ||
const x = e.clientX - rect.left; | ||
const y = e.clientY - rect.top; | ||
let targetDot; | ||
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switch (nextConnection) { | ||
case 'dot3-dot1': | ||
targetDot = dot3; | ||
break; | ||
case 'dot6-dot1': | ||
targetDot = dot6; | ||
break; | ||
case 'dot1-dot2': | ||
targetDot = dot1; | ||
break; | ||
} | ||
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if (!checkDotTolerance(targetDot, x, y)) { | ||
alert('Please follow rules and draw accordingly. Try again!'); | ||
return; | ||
} | ||
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ctx.clearRect(0, 0, canvas.width, canvas.height); | ||
drawToleranceCircle(targetDot, ctx); | ||
drawToleranceCircle(nextConnection.includes('dot1') ? dot1 : dot2, ctx); | ||
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isDrawing = true; | ||
startX = targetDot.offsetLeft + 5; | ||
startY = targetDot.offsetTop + 5; | ||
} | ||
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function draw(e) { | ||
if (!isDrawing) return; | ||
const rect = canvas.getBoundingClientRect(); | ||
const x = e.clientX - rect.left; | ||
const y = e.clientY - rect.top; | ||
ctx.beginPath(); | ||
ctx.moveTo(startX, startY); | ||
ctx.lineTo(x, y); | ||
ctx.stroke(); | ||
startX = x; | ||
startY = y; | ||
ctx.strokeStyle = 'black'; | ||
ctx.lineWidth = 6; | ||
} | ||
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function stopDrawing(e) { | ||
if (!isDrawing) return; | ||
const rect = canvas.getBoundingClientRect(); | ||
const x = e.clientX - rect.left; | ||
const y = e.clientY - rect.top; | ||
let targetDot; | ||
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switch (nextConnection) { | ||
case 'dot3-dot1': | ||
targetDot = dot1; | ||
break; | ||
case 'dot6-dot1': | ||
targetDot = dot1; | ||
break; | ||
case 'dot1-dot2': | ||
targetDot = dot2; | ||
break; | ||
} | ||
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if (checkDotTolerance(targetDot, x, y)) { | ||
console.log('Stopped drawing near', targetDot.id); | ||
let strokeId; | ||
switch (nextConnection) { | ||
case 'dot3-dot1': | ||
strokeId = '1'; | ||
nextConnection = 'dot6-dot1'; | ||
arrow1.style.display = 'none'; | ||
arrow2.style.display = 'block'; | ||
break; | ||
case 'dot6-dot1': | ||
strokeId = '2'; | ||
nextConnection = 'dot1-dot2'; | ||
arrow2.style.display = 'none'; | ||
arrow3.style.display = 'block'; | ||
dot6.style.display = 'none'; | ||
break; | ||
case 'dot1-dot2': | ||
strokeId = '3'; | ||
arrow3.style.display = 'none'; | ||
dot2.style.display = 'none'; | ||
// Optionally loop back or end the sequence | ||
// In this case, you may want to reset the connections, e.g., nextConnection = 'dot3-dot1'; | ||
break; | ||
} | ||
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if (strokeId) { | ||
document.getElementById('stroke' + strokeId).style.display = 'block'; | ||
} | ||
ctx.clearRect(0, 0, canvas.width, canvas.height); | ||
} else { | ||
alert('Complete the line near the correct dot. Try Again!'); | ||
ctx.clearRect(0, 0, canvas.width, canvas.height); | ||
} | ||
isDrawing = false; | ||
} | ||
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canvas.addEventListener('mousedown', startDrawing); | ||
canvas.addEventListener('mousemove', draw); | ||
canvas.addEventListener('mouseup', stopDrawing); | ||
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</script> | ||
</body> | ||
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</html> |
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