183 lines
6.2 KiB
JavaScript
183 lines
6.2 KiB
JavaScript
/**
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* sockets/combat.js – Server-seitige Kampfphasen-Logik für 1v1
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*
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* boardState-Format (server-seitig):
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* { [slotId]: { card: { name, attack, defends, range, race, ... }, owner: 'player1'|'player2' } }
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*
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* Bewegungsrichtung:
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* leftSlot-Spieler → dir = +1 (Slot 1 → 11)
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* rightSlot-Spieler → dir = −1 (Slot 11 → 1)
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*
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* Verarbeitungs-Reihenfolge:
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* Slot 11 → 1, pro Slot: row1 zuerst, dann row2
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*
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* Jede Karte wird genau einmal verarbeitet (Snapshot der Startreihenfolge).
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* Bewegung: race Schritte vorwärts, stoppt vor eigener UND feindlicher Karte.
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* Angriff: scannt range Felder vorwärts, überspringt eigene Karten,
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* greift die erste feindliche Karte an (nur eine pro Zug).
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*/
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'use strict';
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/**
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* @param {Object} boardState – wird in-place verändert
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* @param {string} leftSlot – 'player1' oder 'player2' (wer links steht)
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* @returns {Array} – geordnete Event-Liste für den Client
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*/
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function runCombatPhase(boardState, leftSlot) {
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const events = [];
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/* ── Reihenfolge einmalig snapshot-en ──────────────────────────── */
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const processingOrder = [];
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for (let slotIndex = 11; slotIndex >= 1; slotIndex--) {
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for (const row of ['row1', 'row2']) {
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const slotId = `${row}-slot-${slotIndex}`;
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if (boardState[slotId]) {
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processingOrder.push(slotId);
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}
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}
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}
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/* ── Jede Karte einzeln verarbeiten ────────────────────────────── */
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for (const startSlotId of processingOrder) {
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const entry = boardState[startSlotId];
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if (!entry) continue; // wurde in dieser Runde bereits getötet
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const { card, owner } = entry;
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const isLeft = owner === leftSlot;
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const dir = isLeft ? 1 : -1;
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const row = startSlotId.split('-slot-')[0]; // 'row1' oder 'row2'
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let currentPos = parseInt(startSlotId.split('-slot-')[1], 10);
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let currentSlotId = startSlotId;
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/* ── BEWEGUNG (race) ──────────────────────────────────────────── */
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const race = card.race ?? 0;
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for (let step = 0; step < race; step++) {
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const nextPos = currentPos + dir;
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if (nextPos < 1 || nextPos > 11) break;
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const nextSlotId = `${row}-slot-${nextPos}`;
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// Blockiert durch eigene ODER feindliche Karte → stehen bleiben
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if (boardState[nextSlotId]) break;
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// Slot frei → Karte verschieben
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delete boardState[currentSlotId];
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boardState[nextSlotId] = entry;
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events.push({
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type : 'move',
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from : currentSlotId,
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to : nextSlotId,
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owner,
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});
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currentSlotId = nextSlotId;
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currentPos = nextPos;
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}
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/* ── ANGRIFF (range) ──────────────────────────────────────────── */
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const range = card.range ?? 0;
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for (let r = 1; r <= range; r++) {
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const targetPos = currentPos + dir * r;
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if (targetPos < 1 || targetPos > 11) break;
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const targetSlotId = `${row}-slot-${targetPos}`;
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const target = boardState[targetSlotId];
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// Leeres Feld → weiter scannen
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if (!target) continue;
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// Eigene Karte → Range geht hindurch (keine Aktion, weiter scannen)
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if (target.owner === owner) continue;
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/* ── Feindliche Karte gefunden → Angriff ─────────────────── */
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const atk = card.attack ?? 0;
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target.card = {
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...target.card,
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defends: (target.card.defends ?? 0) - atk,
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};
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events.push({
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type : 'attack',
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from : currentSlotId,
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to : targetSlotId,
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damage : atk,
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remainingDef: target.card.defends,
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});
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// Karte sterben lassen wenn defends ≤ 0
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if (target.card.defends <= 0) {
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delete boardState[targetSlotId];
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events.push({
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type : 'die',
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slotId: targetSlotId,
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});
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}
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break; // Nur die erste feindliche Karte pro Runde angreifen
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}
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}
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return events;
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}
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module.exports = { runCombatPhase };
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/* ═══════════════════════════════════════════════════════════════════
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INTEGRATION IN DEN BESTEHENDEN SOCKET-SERVER
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(nur als Referenz-Snippet – in die eigentliche arena-socket.js einbauen)
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═══════════════════════════════════════════════════════════════════ */
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/*
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const { runCombatPhase } = require('./combat');
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// Pro Match einen boardState auf dem Server halten:
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// matchBoards[matchId] = { [slotId]: { card, owner } }
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const matchBoards = {};
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const matchLeftSlot = {}; // matchLeftSlot[matchId] = 'player1' | 'player2'
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// Wenn eine Karte gespielt wird → server-seitigen boardState aktualisieren:
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socket.on('card_played', data => {
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const { matchId, slot, boardSlot, card } = data;
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if (!matchBoards[matchId]) matchBoards[matchId] = {};
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matchBoards[matchId][boardSlot] = { card, owner: slot };
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// ...weiter wie bisher (an Gegner broadcasten, boardSync etc.)
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});
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// leftSlot merken sobald er feststeht (z.B. in ready_status oder start_turn_request):
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socket.on('start_turn_request', data => {
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matchLeftSlot[data.matchId] = data.starterSlot;
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// ...Zug starten wie bisher
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});
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// Nach end_turn: Kampfphase starten, dann Zug wechseln:
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socket.on('end_turn', data => {
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const { matchId, slot } = data;
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const board = matchBoards[matchId] ?? {};
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const leftSlot = matchLeftSlot[matchId] ?? 'player1';
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// Kampfphase berechnen
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const events = runCombatPhase(board, leftSlot);
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// finalBoard als flaches Array für den boardSync senden
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const finalBoard = Object.entries(board).map(([boardSlot, entry]) => ({
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boardSlot,
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card : entry.card,
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owner: entry.owner,
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}));
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// An BEIDE Spieler senden (Reihenfolge & Ergebnis ist identisch)
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io.to(matchId).emit('combat_phase', { events, finalBoard });
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// Cooldowns / Zug wechseln wie bisher
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// ...
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});
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*/
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