455 lines
15 KiB
JavaScript
Executable File
455 lines
15 KiB
JavaScript
Executable File
// Wand Spell Tracing & Dueling Mini-Game (Das Zauberspruch-Duell)
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(function() {
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const canvas = document.getElementById('spellCanvas');
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if (!canvas) return;
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const ctx = canvas.getContext('2d');
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const spellNameEl = document.getElementById('spellName');
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const spellDescEl = document.getElementById('spellDesc');
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const spellProgressEl = document.getElementById('spellProgress');
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const dummyHpEl = document.getElementById('dummyHp');
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const modalBackdrop = document.getElementById('modalBackdrop');
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const modalTitle = document.getElementById('modalTitle');
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const modalText = document.getElementById('modalText');
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const modalBtn = document.getElementById('modalBtn');
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let width = 700, height = 440;
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function resize() {
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const rect = canvas.getBoundingClientRect();
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width = Math.round(rect.width || canvas.parentElement.clientWidth || 700);
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height = Math.round(Math.min(480, Math.max(280, width * 0.62)));
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canvas.width = width;
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canvas.height = height;
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canvas.style.height = height + 'px';
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setupSpellNodes();
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}
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// 3 Sequential Spells with distinct gestures
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const SPELLS = [
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{
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id: 'flipendo',
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name: 'Flipendo ⚡',
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incantation: '"Flipendo!" (Ruck-Schockzauber)',
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desc: 'Verbinde die 4 Runensterne im Zickzack-Muster, um den Schockzauber zu entfesseln!',
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color: '#00f2fe',
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beamColor: '#4facfe',
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// Relative coordinates (0 to 1) for responsive scaling
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points: [
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{ x: 0.22, y: 0.28 },
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{ x: 0.52, y: 0.28 },
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{ x: 0.25, y: 0.72 },
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{ x: 0.55, y: 0.72 }
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]
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},
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{
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id: 'incendio',
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name: 'Incendio 🔥',
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incantation: '"Incendio!" (Feuer-Zauber)',
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desc: 'Zeichne das lodernde Flammendreieck, um die Zielattrappe in Brand zu setzen!',
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color: '#ff4500',
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beamColor: '#ff8c00',
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points: [
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{ x: 0.38, y: 0.22 },
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{ x: 0.55, y: 0.74 },
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{ x: 0.22, y: 0.74 },
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{ x: 0.38, y: 0.22 }
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]
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},
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{
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id: 'alohomora',
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name: 'Alohomora 🗝️',
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incantation: '"Alohomora!" (Entriegelungszauber)',
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desc: 'Zeichne die magische Schlüsselloch-Kurve, um das verzauberte Siegel zu sprengen!',
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color: '#ffd700',
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beamColor: '#fff275',
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points: [
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{ x: 0.38, y: 0.25 },
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{ x: 0.48, y: 0.38 },
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{ x: 0.42, y: 0.52 },
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{ x: 0.42, y: 0.78 }
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]
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}
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];
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let currentSpellIdx = 0;
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let spellNodes = [];
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let nextNodeIdx = 0;
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let isDrawing = false;
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let userPath = [];
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let wandParticles = [];
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let blastParticles = [];
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let dummyShake = 0;
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let spellCastAnim = 0;
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let gameWon = false;
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function setupSpellNodes() {
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const spell = SPELLS[currentSpellIdx];
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if (!spell) return;
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spellNodes = spell.points.map((pt, idx) => ({
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x: Math.round(pt.x * width),
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y: Math.round(pt.y * height),
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radius: 20,
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hit: idx < nextNodeIdx
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}));
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}
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window.addEventListener('resize', resize);
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resize();
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function updateSpellUI() {
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const spell = SPELLS[currentSpellIdx];
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if (!spell) return;
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if (spellNameEl) spellNameEl.innerText = spell.name;
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if (spellDescEl) spellDescEl.innerText = spell.desc;
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if (spellProgressEl) spellProgressEl.innerText = `Zauberspruch ${currentSpellIdx + 1} von ${SPELLS.length}`;
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if (dummyHpEl) dummyHpEl.innerText = `${SPELLS.length - currentSpellIdx} Zauber übrig`;
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setupSpellNodes();
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}
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updateSpellUI();
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// Touch & Pointer Coordinates
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function getCanvasCoords(clientX, clientY) {
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const rect = canvas.getBoundingClientRect();
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return {
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x: (clientX - rect.left) * (canvas.width / rect.width),
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y: (clientY - rect.top) * (canvas.height / rect.height)
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};
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}
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function addWandSpark(x, y, color) {
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for (let i = 0; i < 4; i++) {
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wandParticles.push({
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x: x,
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y: y,
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vx: (Math.random() - 0.5) * 3,
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vy: (Math.random() - 0.5) * 3,
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color: color || '#fff',
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size: Math.random() * 4 + 2,
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alpha: 1.0
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});
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}
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}
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function handleInputStart(x, y) {
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if (gameWon) return;
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isDrawing = true;
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userPath = [{ x, y }];
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checkNodeHit(x, y);
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}
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function handleInputMove(x, y) {
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if (!isDrawing || gameWon) return;
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userPath.push({ x, y });
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addWandSpark(x, y, SPELLS[currentSpellIdx].color);
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checkNodeHit(x, y);
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}
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function handleInputEnd() {
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isDrawing = false;
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// If not all nodes hit, reset progress for this spell
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if (nextNodeIdx < spellNodes.length) {
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nextNodeIdx = 0;
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userPath = [];
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setupSpellNodes();
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}
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}
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function checkNodeHit(x, y) {
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if (nextNodeIdx >= spellNodes.length) return;
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const targetNode = spellNodes[nextNodeIdx];
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const dist = Math.hypot(x - targetNode.x, y - targetNode.y);
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// Tolerant hit radius for easy finger play: 36px
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if (dist < 36) {
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targetNode.hit = true;
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nextNodeIdx++;
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if (window.soundFX) window.soundFX.playKeyChime();
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addWandSpark(targetNode.x, targetNode.y, '#ffd700');
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// All nodes connected for this spell!
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if (nextNodeIdx >= spellNodes.length) {
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castSpellSuccess();
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}
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}
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}
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// Touch events with touch-action none
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canvas.addEventListener('touchstart', e => {
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e.preventDefault();
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if (e.touches.length > 0) {
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const p = getCanvasCoords(e.touches[0].clientX, e.touches[0].clientY);
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handleInputStart(p.x, p.y);
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}
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}, { passive: false });
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canvas.addEventListener('touchmove', e => {
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e.preventDefault();
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if (e.touches.length > 0) {
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const p = getCanvasCoords(e.touches[0].clientX, e.touches[0].clientY);
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handleInputMove(p.x, p.y);
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}
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}, { passive: false });
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canvas.addEventListener('touchend', e => {
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e.preventDefault();
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handleInputEnd();
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}, { passive: false });
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// Pointer events for desktop
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canvas.addEventListener('pointerdown', e => {
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if (e.pointerType === 'mouse') {
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const p = getCanvasCoords(e.clientX, e.clientY);
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handleInputStart(p.x, p.y);
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}
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});
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canvas.addEventListener('pointermove', e => {
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if (e.pointerType === 'mouse' && isDrawing) {
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const p = getCanvasCoords(e.clientX, e.clientY);
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handleInputMove(p.x, p.y);
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}
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});
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canvas.addEventListener('pointerup', () => {
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handleInputEnd();
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});
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function castSpellSuccess() {
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const spell = SPELLS[currentSpellIdx];
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spellCastAnim = 1.0;
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dummyShake = 18;
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if (window.soundFX) window.soundFX.playMagicSuccess();
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// Explosion on target dummy
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const dummyX = width * 0.78;
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const dummyY = height * 0.5;
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for (let i = 0; i < 40; i++) {
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const angle = Math.random() * Math.PI * 2;
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const spd = Math.random() * 8 + 3;
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blastParticles.push({
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x: dummyX,
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y: dummyY,
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vx: Math.cos(angle) * spd,
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vy: Math.sin(angle) * spd,
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color: spell.color,
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size: Math.random() * 5 + 3,
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alpha: 1.0
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});
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}
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setTimeout(() => {
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currentSpellIdx++;
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nextNodeIdx = 0;
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userPath = [];
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if (currentSpellIdx >= SPELLS.length) {
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gameWon = true;
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onDuelWon();
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} else {
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updateSpellUI();
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}
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}, 800);
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}
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async function onDuelWon() {
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if (window.soundFX) window.soundFX.playMagicSuccess();
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try {
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const res = await fetch('/api/duel/complete', { method: 'POST' });
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const data = await res.json();
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if (data.new_item && window.notifyNewItem) {
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window.notifyNewItem(data.new_item);
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}
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} catch (e) {
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console.error(e);
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}
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modalTitle.innerText = "⚡ Duell Gemeistert!";
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modalText.innerHTML = `
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Mit meisterhafter Zauberstabführung hast du alle 3 Zaubersprüche entfesselt und die verzauberte Rüstung bezwungen!<br><br>
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<strong>Gelehrte Sprüche:</strong> Flipendo ⚡, Incendio 🔥 & Alohomora 🗝️<br><br>
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Professor Flitwick applaudiert begeistert. Das uralte Schlosstor schwingt auf...
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Dahinter flackern die unheimlichen Flammen von <strong>Snapes Flammenkammer</strong>!<br><br>
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🎒 <em>Das goldene Duellanten-Abzeichen wurde deinem Zauberbeutel hinzugefügt!</em>
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`;
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modalBtn.innerText = "Weiter zu Snapes Flaschenrätsel 🧪";
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modalBtn.onclick = () => { window.location.href = '/bottles'; };
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modalBackdrop.classList.add('show');
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}
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function render() {
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ctx.clearRect(0, 0, width, height);
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// Dungeon stone chamber background
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const bgGrad = ctx.createRadialGradient(width * 0.5, height * 0.5, 30, width * 0.5, height * 0.5, width * 0.6);
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bgGrad.addColorStop(0, '#1c172e');
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bgGrad.addColorStop(1, '#0c0a14');
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ctx.fillStyle = bgGrad;
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ctx.fillRect(0, 0, width, height);
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// Stone floor tiles
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ctx.strokeStyle = '#2d253d';
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ctx.lineWidth = 1;
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for (let y = height * 0.75; y < height; y += 25) {
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ctx.beginPath();
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ctx.moveTo(0, y);
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ctx.lineTo(width, y);
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ctx.stroke();
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}
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const spell = SPELLS[currentSpellIdx] || SPELLS[SPELLS.length - 1];
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// Draw Spell Beam if casting
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if (spellCastAnim > 0) {
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ctx.save();
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ctx.strokeStyle = spell.beamColor;
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ctx.lineWidth = 14 * spellCastAnim;
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ctx.shadowColor = spell.color;
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ctx.shadowBlur = 30;
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ctx.beginPath();
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ctx.moveTo(width * 0.45, height * 0.5);
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ctx.lineTo(width * 0.78, height * 0.5);
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ctx.stroke();
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ctx.restore();
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spellCastAnim -= 0.05;
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}
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// Draw Enchanted Target Dummy (Right side)
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ctx.save();
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const dummyBaseX = width * 0.78 + (dummyShake > 0 ? (Math.random() - 0.5) * dummyShake : 0);
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const dummyBaseY = height * 0.5;
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if (dummyShake > 0) dummyShake *= 0.85;
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// Dummy wooden post & shield
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ctx.fillStyle = '#4a3319';
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ctx.fillRect(dummyBaseX - 8, dummyBaseY - 60, 16, 120);
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// Armor Breastplate
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ctx.fillStyle = '#6c757d';
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ctx.strokeStyle = '#e5b948';
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ctx.lineWidth = 3;
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ctx.beginPath();
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ctx.arc(dummyBaseX, dummyBaseY - 10, 32, 0, Math.PI * 2);
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ctx.fill();
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ctx.stroke();
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// Armor Helmet
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ctx.fillStyle = '#495057';
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ctx.beginPath();
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ctx.arc(dummyBaseX, dummyBaseY - 50, 20, 0, Math.PI * 2);
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ctx.fill();
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ctx.stroke();
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// Glowing Rune Shield Aura on Dummy
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ctx.strokeStyle = spell.color;
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ctx.shadowColor = spell.color;
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ctx.shadowBlur = 15;
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ctx.lineWidth = 2;
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ctx.beginPath();
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ctx.arc(dummyBaseX, dummyBaseY - 10, 42 + Math.sin(Date.now() * 0.008) * 4, 0, Math.PI * 2);
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ctx.stroke();
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ctx.restore();
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// Draw Spell Tracing Guide Lines (Left / Center side)
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if (spellNodes.length > 1 && !gameWon) {
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ctx.save();
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ctx.strokeStyle = 'rgba(255, 255, 255, 0.15)';
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ctx.setLineDash([8, 8]);
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ctx.lineWidth = 3;
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ctx.beginPath();
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ctx.moveTo(spellNodes[0].x, spellNodes[0].y);
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for (let i = 1; i < spellNodes.length; i++) {
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ctx.lineTo(spellNodes[i].x, spellNodes[i].y);
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}
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ctx.stroke();
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ctx.restore();
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}
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// Draw Player's Drawn Line
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if (userPath.length > 1) {
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ctx.save();
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ctx.strokeStyle = spell.color;
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ctx.lineWidth = 6;
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ctx.lineCap = 'round';
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ctx.lineJoin = 'round';
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ctx.shadowColor = spell.color;
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ctx.shadowBlur = 18;
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ctx.beginPath();
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ctx.moveTo(userPath[0].x, userPath[0].y);
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for (let i = 1; i < userPath.length; i++) {
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ctx.lineTo(userPath[i].x, userPath[i].y);
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}
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ctx.stroke();
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ctx.restore();
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}
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// Draw Spell Nodes (Rune Stars to connect)
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if (!gameWon) {
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spellNodes.forEach((node, idx) => {
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ctx.save();
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const isNext = (idx === nextNodeIdx);
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const isHit = node.hit;
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ctx.shadowColor = isHit ? '#2ecc71' : (isNext ? spell.color : '#888');
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ctx.shadowBlur = isNext ? 20 : 8;
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ctx.fillStyle = isHit ? '#2ecc71' : (isNext ? '#ffffff' : '#332a42');
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ctx.strokeStyle = isNext ? spell.color : '#e5b948';
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ctx.lineWidth = isNext ? 4 : 2;
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const r = node.radius + (isNext ? Math.sin(Date.now() * 0.01) * 3 : 0);
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ctx.beginPath();
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ctx.arc(node.x, node.y, r, 0, Math.PI * 2);
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ctx.fill();
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ctx.stroke();
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// Number label
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ctx.fillStyle = isHit ? '#000' : (isNext ? '#000' : '#e5b948');
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ctx.font = 'bold 14px sans-serif';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(idx + 1, node.x, node.y);
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ctx.restore();
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});
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}
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// Update & Render Wand Sparks
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for (let i = wandParticles.length - 1; i >= 0; i--) {
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const p = wandParticles[i];
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p.x += p.vx;
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p.y += p.vy;
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p.alpha *= 0.90;
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if (p.alpha <= 0.02) {
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wandParticles.splice(i, 1);
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continue;
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}
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ctx.fillStyle = p.color;
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ctx.globalAlpha = p.alpha;
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
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ctx.fill();
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}
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// Update & Render Blast Particles
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for (let i = blastParticles.length - 1; i >= 0; i--) {
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const p = blastParticles[i];
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p.x += p.vx;
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p.y += p.vy;
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p.alpha *= 0.92;
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if (p.alpha <= 0.02) {
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blastParticles.splice(i, 1);
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continue;
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}
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ctx.fillStyle = p.color;
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ctx.globalAlpha = p.alpha;
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ctx.beginPath();
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ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
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ctx.fill();
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}
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ctx.globalAlpha = 1.0;
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requestAnimationFrame(render);
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}
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requestAnimationFrame(render);
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})();
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