bakeoff_2/prototype2.html at main · cmukdao/bakeoff_2 · GitHub

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Bakeoff 2</title>
        <style type="text/css">
        body {
            height: 100vh;
            width: 100vw;
            border: none;
            margin: 0px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        svg {
            border: 1px #ddd solid;
        }
        #custom-sliders {
            margin-top: 20px;
        }
        input[type="range"] {
            width: 400px;
        }
        </style>
        <script src="https://cdn.jsdelivr.net/npm/@svgdotjs/svg.js@3.0/dist/svg.min.js"></script>
        <script src="https://dhcs-s25-bakeoff2.glitch.me/framework.js"></script>

</head>
    <body>
        <div id="main"></div>
            <div id="custom-sliders">
            <div>
                <label for="rotationSlider">Rotation: <span id="rotationValue">0</span>°</label>
                <input type="range" id="rotationSlider" min="0" max="360" value="0">
            </div>
            <div>
                <label for="sizeSlider">Size: <span id="sizeValue">40</span>px</label>
                <input type="range" id="sizeSlider" min="4" max="300" value="40">
            </div>
        </div>
    </body>

    <script type="text/javascript">
    const tasksLength = 10;
    let svg = SVG().addTo('#main').size(canvasSize, canvasSize);
    const judge = new Judge(tasksLength, svg, "teamName");

    const startColor = "#6677ee";
    const goalColor = "#000000";
    let squareBeingClicked = false;
    let isDraggingHandle = false; // tracks if handle is being dragged
    let isDraggingSquare = false; // tracks if the squre is being dragged
    let manipulator = svg.group(); // group for square manipulations
    let goal = svg.group(); // group for the goal square
    let currentSquare = null; // the square currently being manipulated
    let rotationArm, handle; // handle for rotating the square
    let currentRotation = 0; // initial rotation angle
    let dragOffsetX = 0, dragOffsetY = 0; // offsets for dragging the square

    // function to update the position of the handle
    function updateHandlePosition() {
        if (!currentSquare) return;
        const cx = manipulator.cx();
        const cy = manipulator.cy();
        const squareSize = currentSquare.width() / 2;
        const r = squareSize + 40;
        const angleRad = (currentRotation * Math.PI) / 180;
        const hx = cx + r * Math.cos(angleRad);
        const hy = cy + r * Math.sin(angleRad);
        if (handle) handle.center(hx, hy);
        if (rotationArm) rotationArm.plot(cx, cy, hx, hy);
    }

    svg.on("mousemove", (e) => {
      if (isDraggingHandle && currentSquare) {
        const cx = currentSquare.cx();
        const cy = currentSquare.cy();
        const dx = e.offsetX - cx;
        const dy = e.offsetY - cy;
        const newAngle = (Math.atan2(dy, dx) * 180) / Math.PI;
        const angleChange = newAngle - currentRotation;
        currentRotation = newAngle;
        currentSquare.rotate(angleChange, cx, cy); // rotate the square
        // update rotation slider value
        rotationSlider.value = Math.round(currentRotation);
        rotationValueDisplay.textContent = Math.round(currentRotation);
        updateHandlePosition();
      }
      if (isDraggingSquare && currentSquare) {
        manipulator.center(e.offsetX, e.offsetY);
        updateHandlePosition();
      }
      if (squareBeingClicked && manipulator.children().length > 0) {
        manipulator.center(e.offsetX, e.offsetY);
        updateHandlePosition();
      }
    });

    svg.on("mouseup", () => {
      isDraggingHandle = false;
      isDraggingSquare = false;
    });

    svg.on("mousedown", () => {
      squareBeingClicked = !squareBeingClicked;
    });

    judge.on("newTask", () => {
        // clear previous goal and setup
        goal.clear();
        if (handle) {
            handle.remove();
            rotationArm.remove();
        }

        let task = judge.getCurrentTask();
        task.start.square.fill(startColor);
        task.goal.square.fill('none').stroke(goalColor);
        manipulator.add(task.start.square);
        goal.add(task.goal.square);
        currentSquare = task.start.square;
        currentRotation = task.start.rotation || 0;

        rotationArm = svg.line(0, 0, 0, 0).stroke({ color: "black", width: 2 });
        handle = svg.circle(10).fill("#f06").stroke({ color: "#000", width: 1 });
        updateHandlePosition();

        // Draw lines going across target square to align with rotation arm
        const goalSquareCenter = task.goal.square.cx(), goalSquareCenterY = task.goal.square.cy();
        const squareSize = task.goal.square.width();
        const halfSize = squareSize / 2;

        const line1 = svg.line(goalSquareCenter, goalSquareCenterY - halfSize - 20, goalSquareCenter, goalSquareCenterY + halfSize + 20)
            .stroke({ color: 'black', width: 1 });
        const line2 = svg.line(goalSquareCenter - halfSize - 20, goalSquareCenterY, goalSquareCenter + halfSize + 20, goalSquareCenterY)
            .stroke({ color: 'black', width: 1 });

        // Apply rotation to both lines to match the target square's rotation
        line1.rotate(task.goal.rotation || 0, goalSquareCenter, goalSquareCenterY);
        line2.rotate(task.goal.rotation || 0, goalSquareCenter, goalSquareCenterY);

        goal.add(line1);
        goal.add(line2);

        // handle mouse down on the handle to start rotation
        handle.on("mousedown", (e) => {
            e.stopPropagation();
            isDraggingHandle = true;
        });
        // handle mouse down on the square to start dragging
        task.start.square.on("mousedown", (e) => {
            isDraggingSquare = true;
            dragOffsetX = e.offsetX - currentSquare.cx();
            dragOffsetY = e.offsetY - currentSquare.cy();
        });

    });

    judge.on("testOver", (data) => {
      for (let i=1; i<data.scores.length; i++) { // starting on the second one, since the first one is the "learning" trial, which doesn't affect the score
        let score = data.scores[i];
        let summedScore = (8*score.distance) + (900*score.scaleFactor) + (4*score.rotationFactor); // using the weight values as listed on Canvas
        console.log("Trial "+i+": "+summedScore);
      }
    });

    judge.setup();

    // ===== Slider Control Code =====
    const rotationSlider = document.getElementById("rotationSlider");
    const rotationValueDisplay = document.getElementById("rotationValue");
    const sizeSlider = document.getElementById("sizeSlider");
    const sizeValueDisplay = document.getElementById("sizeValue");
    // Update rotation when the rotation slider moves.
    rotationSlider.addEventListener("input", (e) => {
      const newAngle = parseFloat(e.target.value);
      const angleChange = newAngle - currentRotation;
      currentRotation = newAngle;
      rotationValueDisplay.textContent = newAngle;
      if (currentSquare) {
        currentSquare.rotate(angleChange, currentSquare.cx(), currentSquare.cy());
        updateHandlePosition();
      }
    });
    // Update size when the size slider moves.
    sizeSlider.addEventListener("input", (e) => {
      const newSize = parseFloat(e.target.value);
      sizeValueDisplay.textContent = newSize;
      if (currentSquare) {
        const cx = currentSquare.cx();
        const cy = currentSquare.cy();
        // Resize the square.
        currentSquare.size(newSize, newSize);
        currentSquare.center(cx, cy);
        updateHandlePosition();
      }
    });
  </script>
</html>