mapa

src/systems/QuestSystem.js

@@ -0,0 +1,197 @@
+class QuestSystem {
+    constructor(scene) {
+        this.scene = scene;
+
+        // Quest Definitions
+        this.questDB = {
+            'q1_start': {
+                id: 'q1_start',
+                title: 'Survival Basics',
+                description: 'Collect Wood and Stone to build your first defense.',
+                objectives: [
+                    { type: 'collect', item: 'wood', amount: 5, current: 0, done: false },
+                    { type: 'collect', item: 'stone', amount: 3, current: 0, done: false }
+                ],
+                reward: { gold: 10, xp: 50 },
+                nextQuest: 'q2_farm',
+                giver: 'villager'
+            },
+            'q2_farm': {
+                id: 'q2_farm',
+                title: 'The Farmer',
+                description: 'Plant some seeds to grow food. You will need it.',
+                objectives: [
+                    { type: 'action', action: 'plant', amount: 3, current: 0, done: false }
+                ],
+                reward: { gold: 20, item: 'wood', amount: 10 },
+                nextQuest: 'q3_defense',
+                giver: 'villager'
+            },
+            'q3_defense': {
+                id: 'q3_defense',
+                title: 'Fortification',
+                description: 'Build a Fence to keep zombies out.',
+                objectives: [
+                    { type: 'action', action: 'build_fence', amount: 2, current: 0, done: false }
+                ],
+                reward: { gold: 50, item: 'sword', amount: 1 },
+                nextQuest: 'q4_slayer',
+                giver: 'merchant'
+            },
+            'q4_slayer': {
+                id: 'q4_slayer',
+                title: 'Zombie Slayer',
+                description: 'Kill 3 Zombies using your new sword.',
+                objectives: [
+                    { type: 'kill', target: 'zombie', amount: 3, current: 0, done: false }
+                ],
+                reward: { gold: 100, item: 'gold', amount: 50 },
+                nextQuest: null,
+                giver: 'villager'
+            }
+        };
+
+        this.activeQuest = null;
+        this.completedQuests = [];
+    }
+
+    getAvailableQuest(npcType) {
+        const chain = ['q1_start', 'q2_farm', 'q3_defense', 'q4_slayer'];
+        let targetId = null;
+        for (const id of chain) {
+            if (!this.completedQuests.includes(id)) {
+                targetId = id;
+                break;
+            }
+        }
+
+        if (!targetId) return null;
+        if (this.activeQuest && this.activeQuest.id === targetId) return null;
+
+        const q = this.questDB[targetId];
+        if (q.giver === npcType) return q;
+
+        return null;
+    }
+
+    startQuest(id) {
+        if (this.completedQuests.includes(id)) return;
+
+        const template = this.questDB[id];
+        if (!template) return;
+
+        this.activeQuest = JSON.parse(JSON.stringify(template));
+        console.log(`📜 Quest Started: ${this.activeQuest.title}`);
+
+        this.updateUI();
+
+        // Notification
+        this.scene.events.emit('show-floating-text', {
+            x: this.scene.player.x,
+            y: this.scene.player.y - 50,
+            text: "Quest Accepted!",
+            color: '#FFFF00'
+        });
+    }
+
+    update(delta) {
+        if (!this.activeQuest) return;
+
+        let changed = false;
+        let allDone = true;
+
+        if (this.scene.inventorySystem) {
+            const inv = this.scene.inventorySystem;
+
+            for (const obj of this.activeQuest.objectives) {
+                if (obj.done) continue;
+
+                if (obj.type === 'collect') {
+                    const count = inv.getItemCount(obj.item);
+                    if (count !== obj.current) {
+                        obj.current = count;
+                        changed = true;
+                    }
+                    if (obj.current >= obj.amount) {
+                        obj.done = true;
+                        this.scene.events.emit('show-floating-text', { x: this.scene.player.x, y: this.scene.player.y, text: "Objective Complete!" });
+                    }
+                }
+            }
+        }
+
+        for (const obj of this.activeQuest.objectives) {
+            if (!obj.done) allDone = false;
+        }
+
+        if (changed) this.updateUI();
+
+        if (allDone) {
+            this.completeQuest();
+        }
+    }
+
+    trackAction(actionType, amount = 1) {
+        if (!this.activeQuest) return;
+
+        let changed = false;
+        for (const obj of this.activeQuest.objectives) {
+            if (obj.done) continue;
+
+            if (obj.type === 'action' && obj.action === actionType) {
+                obj.current += amount;
+                changed = true;
+                if (obj.current >= obj.amount) {
+                    obj.done = true;
+                    changed = true;
+                }
+            }
+            if (obj.type === 'kill' && obj.target === actionType) {
+                obj.current += amount;
+                changed = true;
+                if (obj.current >= obj.amount) {
+                    obj.done = true;
+                    changed = true;
+                }
+            }
+        }
+        if (changed) this.updateUI();
+    }
+
+    completeQuest() {
+        console.log(`🏆 Quest Complete: ${this.activeQuest.title}`);
+
+        if (this.activeQuest.reward) {
+            const r = this.activeQuest.reward;
+            if (r.gold && this.scene.inventorySystem) {
+                this.scene.inventorySystem.addGold(r.gold);
+            }
+            if (r.item && this.scene.inventorySystem) {
+                this.scene.inventorySystem.addItem(r.item, r.amount || 1);
+            }
+        }
+
+        this.scene.events.emit('show-floating-text', {
+            x: this.scene.player.x,
+            y: this.scene.player.y - 50,
+            text: "Quest Complete!",
+            color: '#00FF00'
+        });
+
+        this.completedQuests.push(this.activeQuest.id);
+        const next = this.activeQuest.nextQuest;
+        this.activeQuest = null;
+        this.updateUI();
+
+        if (next) {
+            console.log('Next quest available at NPC.');
+        }
+    }
+
+    updateUI() {
+        const ui = this.scene.scene.get('UIScene');
+        if (ui && ui.updateQuestTracker) {
+            ui.updateQuestTracker(this.activeQuest);
+        }
+    }
+}