map-generator/public/assets/js/editor/map-editor.js

(function(){
    var domReady = (window.MG && window.MG.domReady) || window.__MG_domReady || function(cb){ if (document.readyState==='loading') document.addEventListener('DOMContentLoaded', cb); else cb(); };

    domReady(function(){
        // On attend que la variable mapData soit définie dans la vue (home.php injecte mapData)
        if (typeof window.mapData === 'undefined' && typeof mapData !== 'undefined') {
            window.mapData = mapData;
        }

        // --- Début du code de MapEditor (copié depuis l'ancien fichier non-modulaire) ---
        class MapEditor {
            constructor() {
                this.canvas = document.getElementById('mapCanvas');
                this.container = document.querySelector('.map-canvas-container');
                this.zoomLevel = 1;
                this.panOffset = { x: 0, y: 0 };
                this.isDragging = false;
                this.lastMousePos = { x: 0, y: 0 };
                this.selectedTile = null;
                this.tileSize = 50; // Rayon de l'hexagone (du centre au sommet)

                this.init();
            }

            init() {
                if (!this.canvas) {
                    console.error('MapEditor: Élément canvas non trouvé!');
                    return;
                }

                if (!this.container) {
                    console.error('MapEditor: Conteneur non trouvé!');
                    return;
                }

                this.setupCanvas();
                this.renderMap();
                this.setupEventListeners();
                this.hideLoading();
                this.fitToScreen();
            }

            setupCanvas() {
                this.canvas.style.transformOrigin = '0 0';
            }

            axialToPixel(q, r) {
                if (window.MG && window.MG.geom && typeof window.MG.geom.axialToPixel === 'function') {
                    return window.MG.geom.axialToPixel(this.tileSize, q, r);
                }
                // fallback local implementation
                const size = this.tileSize;
                const x = size * Math.sqrt(3) * (q + r / 2);
                const y = size * 1.5 * r;
                return { x, y };
            }

            renderMap() {
                this.canvas.innerHTML = '';

                const hexWidth = this.tileSize * Math.sqrt(3);
                const hexHeight = this.tileSize * 2;

                const mapWidth = (window.mapData && window.mapData.width) || 5;
                const mapHeight = (window.mapData && window.mapData.height) || 5;
                const radius = Math.floor((Math.min(mapWidth, mapHeight) - 1) / 2);
                if (radius < 0) return;

                const positions = [];
                let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity;

                for (let q = -radius; q <= radius; q++) {
                    const rMin = Math.max(-radius, -q - radius);
                    const rMax = Math.min(radius, -q + radius);
                    for (let r = rMin; r <= rMax; r++) {
                        const { x, y } = this.axialToPixel(q, r);
                        positions.push({ q, r, x, y });
                        const halfW = hexWidth / 2;
                        const halfH = hexHeight / 2;
                        if (x - halfW < minX) minX = x - halfW;
                        if (y - halfH < minY) minY = y - halfH;
                        if (x + halfW > maxX) maxX = x + halfW;
                        if (y + halfH > maxY) maxY = y + halfH;
                    }
                }

                const padding = 20;
                const canvasWidth = (maxX - minX) + hexWidth + padding;
                const canvasHeight = (maxY - minY) + hexHeight + padding;
                this.canvas.style.width = canvasWidth + 'px';
                this.canvas.style.height = canvasHeight + 'px';

                const offsetX = -minX + padding / 2;
                const offsetY = -minY + padding / 2;
                for (const pos of positions) {
                    this.renderHexagon(pos.q, pos.r, pos.x + offsetX, pos.y + offsetY, hexWidth, hexHeight);
                }
            }

            renderHexagon(q, r, x, y, hexWidth, hexHeight) {
                const hex = document.createElement('div');
                hex.className = 'hexagon';
                hex.dataset.q = q;
                hex.dataset.r = r;

                const expansion = Math.round(hexWidth * 0.004 * 1000) / 1000;
                const adjWidth = hexWidth + expansion;
                const adjHeight = hexHeight + expansion;

                const halfW = adjWidth / 2;
                const halfH = adjHeight / 2;

                hex.style.width = adjWidth + 'px';
                hex.style.height = adjHeight + 'px';
                hex.style.left = (Math.round((x - halfW) * 1000) / 1000) + 'px';
                hex.style.top = (Math.round((y - halfH) * 1000) / 1000) + 'px';

                hex.style.position = 'absolute';
                hex.style.cursor = 'pointer';
                hex.style.transition = 'background-color 0.2s';
                hex.style.backgroundColor = '#ffffff';
                hex.style.clipPath = 'polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%)';

                hex.addEventListener('click', (e) => {
                    e.stopPropagation();
                    this.selectTile(q, r);
                });

                hex.addEventListener('mouseenter', () => {
                    if (!this.selectedTile || this.selectedTile.q !== q || this.selectedTile.r !== r) {
                        hex.style.backgroundColor = '#e3f2fd';
                    }
                });

                hex.addEventListener('mouseleave', () => {
                    if (!this.selectedTile || this.selectedTile.q !== q || this.selectedTile.r !== r) {
                        hex.style.backgroundColor = '#ffffff';
                    }
                });

                this.canvas.appendChild(hex);
            }

            selectTile(q, r) {
                if (this.selectedTile) {
                    const prevHex = this.canvas.querySelector(`[data-q="${this.selectedTile.q}"][data-r="${this.selectedTile.r}"]`);
                    if (prevHex) {
                        prevHex.style.backgroundColor = '#ffffff';
                        prevHex.style.borderColor = '#666';
                    }
                }

                this.selectedTile = { q, r };
                const hex = this.canvas.querySelector(`[data-q="${q}"][data-r="${r}"]`);
                if (hex) {
                    hex.style.backgroundColor = '#2196f3';
                    hex.style.borderColor = '#1976d2';
                }

                this.showTileInfo(q, r);
            }

            showTileInfo(q, r) {
                const tileInfo = document.getElementById('tileInfo');
                const tilePosition = document.getElementById('tilePosition');
                const tileType = document.getElementById('tileType');
                const tileProperties = document.getElementById('tileProperties');

                tilePosition.textContent = `Q: ${q}, R: ${r}`;
                tileType.textContent = 'Vide';

                tileProperties.innerHTML = `...`;
                tileInfo.style.display = 'block';
            }

            setupEventListeners() {
                document.getElementById('zoomIn').addEventListener('click', (e) => { e.preventDefault(); this.zoom(1.2); });
                document.getElementById('zoomOut').addEventListener('click', (e) => { e.preventDefault(); this.zoom(0.8); });
                document.getElementById('fitToScreen').addEventListener('click', (e) => { e.preventDefault(); this.fitToScreen(); });

                this.container.addEventListener('mousedown', (e) => {
                    if (e.target === this.container) {
                        this.isDragging = true;
                        this.lastMousePos = { x: e.clientX, y: e.clientY };
                        this.canvas.style.cursor = 'grabbing';
                    }
                });

                document.addEventListener('mousemove', (e) => {
                    if (this.isDragging) {
                        const deltaX = e.clientX - this.lastMousePos.x;
                        const deltaY = e.clientY - this.lastMousePos.y;
                        this.panOffset.x += deltaX;
                        this.panOffset.y += deltaY;
                        this.updateTransform();
                        this.lastMousePos = { x: e.clientX, y: e.clientY };
                    }
                });

                document.addEventListener('mouseup', () => { this.isDragging = false; this.canvas.style.cursor = 'grab'; });

                this.container.addEventListener('click', () => {
                    if (this.selectedTile) { this.selectTile(null, null); document.getElementById('tileInfo').style.display = 'none'; }
                });
            }

            zoom(factor) {
                if (window.MG && window.MG.geom && typeof window.MG.geom.computeZoom === 'function') {
                    this.zoomLevel = window.MG.geom.computeZoom(this.zoomLevel, factor);
                } else {
                    this.zoomLevel *= factor;
                    this.zoomLevel = Math.max(0.1, Math.min(5, this.zoomLevel));
                }
                this.updateTransform();
                const el = document.getElementById('zoomLevel'); if (el) el.textContent = Math.round(this.zoomLevel * 100);
            }

            fitToScreen() { const containerRect = this.container.getBoundingClientRect(); const canvasRect = this.canvas.getBoundingClientRect(); const scaleX = containerRect.width / canvasRect.width; const scaleY = containerRect.height / canvasRect.height; const scale = Math.min(scaleX, scaleY) * 0.9; this.zoomLevel = scale; this.panOffset = { x: 0, y: 0 }; this.updateTransform(); document.getElementById('zoomLevel').textContent = Math.round(this.zoomLevel * 100); }

            updateTransform() { const tx = Math.round(this.panOffset.x); const ty = Math.round(this.panOffset.y); this.canvas.style.transform = `translate(${tx}px, ${ty}px) scale(${this.zoomLevel})`; }

            hideLoading() { const loading = document.getElementById('mapLoading'); if (loading) { loading.classList.remove('d-flex'); loading.style.display = 'none'; } }
        }

        // Initialiser l'éditeur
        (function() {
            function initMapEditor() {
                try { new MapEditor(); } catch (error) { console.error('Erreur lors de la création de MapEditor:', error); }
            }

            if (document.readyState === 'loading') {
                document.addEventListener('DOMContentLoaded', initMapEditor);
            } else {
                initMapEditor();
            }
        })();

        // --- Fin du code MapEditor ---
    });
})();