SuperSquare/editor.html at main · MangyCat/SuperSquare · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Level Editor</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
            background-color: #2c2c2c;
            color: #fff;
        }
        #editorContainer {
            display: flex;
            align-items: center;
        }
        #editorCanvas {
            border: 1px solid #000;
            background-color: #1a1a1a; /* Dark grey background */
            margin-right: 20px;
        }
        #sidebar {
            width: 250px;
            background-color: #333;
            padding: 20px;
            box-sizing: border-box;
            height: 100vh;
            overflow-y: auto;
        }
        #sidebar h2 {
            margin-top: 0;
        }
        .object-button {
            display: block;
            width: 100%;
            padding: 10px;
            margin-bottom: 10px;
            background-color: #555;
            color: #fff;
            border: none;
            cursor: pointer;
            text-align: left;
        }
        .object-button:hover {
            background-color: #777;
        }
        #sidebar label, #sidebar input, #sidebar button {
            display: block;
            margin-bottom: 10px;
            width: 100%;
        }
        #sidebar button {
            background-color: #555;
            color: #fff;
            border: none;
            padding: 10px;
            cursor: pointer;
        }
        #sidebar button:hover {
            background-color: #777;
        }
    </style>
    <script src="https://cdn.jsdelivr.net/npm/konva@8.3.10/konva.min.js"></script>
</head>
<body>
    <div id="editorContainer">
        <div id="editorCanvas" style="width: 800px; height: 600px;"></div>
        <div id="sidebar">
            <h2>Object Types</h2>
            <button class="object-button" data-type="platform">Platform</button>
            <button class="object-button" data-type="goal">Goal</button>
            <button class="object-button" data-type="button">Button</button>
            <button class="object-button" data-type="door">Door</button>
            <button class="object-button" data-type="conveyorBelt">Conveyor Belt</button>
            <button class="object-button" data-type="movable">Movable Object</button>
            <h2>Object Properties</h2>
            <label for="objectCollidable">Collidable:</label>
            <input type="checkbox" id="objectCollidable" checked>
            <label for="objectColor">Color:</label>
            <input type="color" id="objectColor" value="#777777">
            <label for="objectAnchor">Anchor (Static):</label>
            <input type="checkbox" id="objectAnchor" checked>
            <label for="objectSpeed">Speed (for Conveyor Belts):</label>
            <input type="number" id="objectSpeed" value="2">
            <h2>Level Properties</h2>
            <label for="backgroundColor">Background Color:</label>
            <input type="color" id="backgroundColor" value="#1a1a1a">
            <label for="groundColor">Ground Color:</label>
            <input type="color" id="groundColor" value="#555555">
            <button id="addObject">Add Object</button>
            <button id="deleteObject">Delete Object</button>
            <button id="saveLevel">Save Level</button>
            <input type="file" id="loadLevel" accept=".json">
        </div>
    </div>
    <script>
        const stage = new Konva.Stage({
            container: 'editorCanvas',
            width: 800,
            height: 600
        });

        const layer = new Konva.Layer();
        stage.add(layer);

        const objectCollidableInput = document.getElementById('objectCollidable');
        const objectColorInput = document.getElementById('objectColor');
        const objectAnchorInput = document.getElementById('objectAnchor');
        const objectSpeedInput = document.getElementById('objectSpeed');
        const backgroundColorInput = document.getElementById('backgroundColor');
        const groundColorInput = document.getElementById('groundColor');
        const addObjectButton = document.getElementById('addObject');
        const deleteObjectButton = document.getElementById('deleteObject');
        const saveLevelButton = document.getElementById('saveLevel');
        const loadLevelInput = document.getElementById('loadLevel');
        const objectButtons = document.querySelectorAll('.object-button');

        let objects = [];
        let selectedObjectType = 'platform';
        let playerSpawn = { x: 50, y: 50 };
        let selectedObject = null;
        let deleteMode = false;
        let backgroundColor = backgroundColorInput.value;
        let groundColor = groundColorInput.value;

        const defaultProperties = {
            platform: { width: 100, height: 20, color: '#777777', collidable: true },
            goal: { width: 50, height: 50, color: '#00ffff', collidable: true },
            button: { width: 50, height: 20, color: '#0000ff', collidable: true },
            door: { width: 50, height: 100, color: '#ff0000', collidable: true },
            conveyorBelt: { width: 100, height: 20, color: '#ff00ff', collidable: true, speed: 2 },
            movable: { width: 100, height: 20, color: '#00ff00', collidable: true, anchor: false }
        };

        objectButtons.forEach(button => {
            button.addEventListener('click', () => {
                selectedObjectType = button.getAttribute('data-type');
                resetObjectProperties();
            });
        });

        stage.on('click', (event) => {
            if (event.target === stage) {
                const pos = stage.getPointerPosition();
                if (selectedObjectType === 'playerSpawn') {
                    playerSpawn = { x: pos.x, y: pos.y };
                } else {
                    addObject(pos.x, pos.y);
                }
                drawObjects();
            } else if (deleteMode && event.target !== stage) {
                const shape = event.target;
                const obj = objects.find(o => o.x === shape.x() && o.y === shape.y());
                if (obj) {
                    objects = objects.filter(o => o !== obj);
                    drawObjects();
                }
            }
        });

        addObjectButton.addEventListener('click', () => {
            const x = Math.random() * stage.width();
            const y = Math.random() * stage.height();
            addObject(x, y);
            drawObjects();
        });

        deleteObjectButton.addEventListener('click', () => {
            deleteMode = !deleteMode;
            deleteObjectButton.style.backgroundColor = deleteMode ? '#ff0000' : '#555';
        });

        saveLevelButton.addEventListener('click', saveLevel);
        loadLevelInput.addEventListener('change', loadLevel);

        backgroundColorInput.addEventListener('input', function() {
            backgroundColor = backgroundColorInput.value;
            drawObjects();
        });

        groundColorInput.addEventListener('input', function() {
            groundColor = groundColorInput.value;
            drawObjects();
        });

        objectColorInput.addEventListener('input', function() {
            selectedColor = objectColorInput.value;
        });

        function resetObjectProperties() {
            const defaults = defaultProperties[selectedObjectType];
            objectCollidableInput.checked = defaults.collidable;
            objectColorInput.value = defaults.color;
            objectAnchorInput.checked = defaults.anchor || false;
            objectSpeedInput.value = defaults.speed || 2;
        }

        function addObject(x, y) {
            const width = defaultProperties[selectedObjectType].width;
            const height = defaultProperties[selectedObjectType].height;
            const collidable = objectCollidableInput.checked;
            const color = objectColorInput.value;
            const anchor = objectAnchorInput.checked;
            const speed = parseFloat(objectSpeedInput.value);

            const object = { x: x, y: y, width, height, type: selectedObjectType, color, collidable, rotation: 0, anchor, speed };
            objects.push(object);
        }

        function drawObjects() {
            layer.destroyChildren();

            // Draw background
            const background = new Konva.Rect({
                x: 0,
                y: 0,
                width: stage.width(),
                height: stage.height(),
                fill: backgroundColor
            });
            layer.add(background);

            // Draw ground
            const ground = new Konva.Rect({
                x: 0,
                y: stage.height() - 50,
                width: stage.width(),
                height: 50,
                fill: groundColor
            });
            layer.add(ground);

            objects.forEach(obj => {
                let shape;
                shape = new Konva.Rect({
                    x: obj.x,
                    y: obj.y,
                    width: obj.width,
                    height: obj.height,
                    fill: obj.color,
                    draggable: !obj.anchor,
                    rotation: obj.rotation,
                    offsetX: obj.width / 2,
                    offsetY: obj.height / 2
                });
                layer.add(shape);
                shape.on('dragmove', function() {
                    obj.x = shape.x();
                    obj.y = shape.y();
                });
                shape.on('transform', function() {
                    obj.width = shape.width() * shape.scaleX();
                    obj.height = shape.height() * shape.scaleY();
                    obj.rotation = shape.rotation();
                    obj.x = shape.x();
                    obj.y = shape.y();
                });
                shape.on('dblclick', function() {
                    enableResizing(shape, obj);
                });
                shape.on('click', function() {
                    if (deleteMode) {
                        objects = objects.filter(o => o !== obj);
                        drawObjects();
                    } else {
                        selectedObject = obj;
                        objectCollidableInput.checked = obj.collidable;
                        objectColorInput.value = obj.color;
                        objectAnchorInput.checked = obj.anchor || false;
                        objectSpeedInput.value = obj.speed || 2;
                    }
                });
            });

            // Draw player spawn point
            let playerRect = new Konva.Rect({
                x: playerSpawn.x,
                y: playerSpawn.y,
                width: 40,
                height: 40,
                fill: 'rgba(0, 255, 0, 0.5)',
                draggable: true,
                offsetX: 20,
                offsetY: 20
            });
            layer.add(playerRect);
            playerRect.on('dragmove', function() {
                playerSpawn.x = playerRect.x();
                playerSpawn.y = playerRect.y();
            });

            layer.draw();
        }

        function enableResizing(shape, obj) {
            const tr = new Konva.Transformer({
                nodes: [shape],
                keepRatio: false, // Allow free resizing
                boundBoxFunc: function(oldBox, newBox) {
                    return newBox;
                }
            });
            layer.add(tr);
            layer.draw();
            shape.on('transformend', function() {
                const newObj = {
                    x: shape.x(),
                    y: shape.y(),
                    width: shape.width() * shape.scaleX(),
                    height: shape.height() * shape.scaleY(),
                    rotation: shape.rotation(),
                    type: obj.type,
                    color: obj.color,
                    collidable: obj.collidable,
                    anchor: obj.anchor,
                    speed: obj.speed
                };
                objects = objects.filter(o => o !== obj);
                objects.push(newObj);
                tr.destroy();
                shape.destroy();
                drawObjects();
            });
        }

        function saveLevel() {
            const level = {
                platforms: objects.filter(obj => obj.type === 'platform'),
                goal: objects.find(obj => obj.type === 'goal'),
                buttons: objects.filter(obj => obj.type === 'button'),
                doors: objects.filter(obj => obj.type === 'door'),
                conveyorBelts: objects.filter(obj => obj.type === 'conveyorBelt'),
                movables: objects.filter(obj => obj.type === 'movable'),
                backgroundObjects: [],
                playerSpawn,
                backgroundColor,
                groundColor,
                lore: "Navigate through the platforms, press the buttons to open the doors, and reach the goal."
            };
            const levelJson = JSON.stringify(level, null, 2);
            downloadJson(levelJson, 'level.json');
        }

        function loadLevel(event) {
            const file = event.target.files[0];
            if (!file) return;

            const reader = new FileReader();
            reader.onload = function(e) {
                const levelJson = e.target.result;
                const level = JSON.parse(levelJson);

                objects = [
                    ...level.platforms,
                    level.goal,
                    ...level.buttons,
                    ...level.doors,
                    ...level.conveyorBelts,
                    ...level.movables
                ].filter(obj => obj); // Filter out any undefined objects

                playerSpawn = level.playerSpawn;
                backgroundColor = level.backgroundColor || '#1a1a1a';
                groundColor = level.groundColor || '#555555';
                backgroundColorInput.value = backgroundColor;
                groundColorInput.value = groundColor;
                drawObjects();
            };
            reader.readAsText(file);
        }

        function downloadJson(json, filename) {
            const blob = new Blob([json], { type: 'application/json' });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = filename;
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
        }

        drawObjects();
    </script>
</body>
</html>