cocos-dating-game/assets/scripts/AffectionSystem.ts

import { _decorator, Component, Label, Node } from 'cc';

const { ccclass, property } = _decorator;

// 好感度等级
export enum AffectionLevel {
    STRANGER = '陌生人',      // 0-20
    ACQUAINTANCE = '认识的人', // 21-40
    FRIEND = '朋友',          // 41-60
    CLOSE = '恋人未满',        // 61-80
    LOVER = '恋人'            // 81-100
}

// 角色好感度数据
interface CharacterAffection {
    value: number;
    level: AffectionLevel;
    events: string[]; // 触发过的事件
}

// 好感度变化事件
interface AffectionEvent {
    characterId: string;
    change: number;
    reason: string;
    timestamp: number;
}

@ccclass('AffectionSystem')
export class AffectionSystem extends Component {
    @property(Node)
    affectionDisplay: Node;

    // 角色好感度
    private affection: Map<string, CharacterAffection> = new Map();
    
    // 好感度变化历史
    private history: AffectionEvent[] = [];

    // 最大好感度
    private maxAffection: number = 100;

    onLoad() {
        // 初始化角色好感度
        this.initCharacters(['li_ze_yan', 'xu_mo', 'zhou_qi_luo', 'bai_qi']);
    }

    /**
     * 初始化角色
     */
    initCharacters(characterIds: string[]) {
        characterIds.forEach(id => {
            this.affection.set(id, {
                value: 0,
                level: AffectionLevel.STRANGER,
                events: []
            });
        });
    }

    /**
     * 更改好感度
     */
    changeAffection(changes: { [key: string]: number }, reason: string = '选项') {
        for (const [characterId, change] of Object.entries(changes)) {
            const current = this.affection.get(characterId);
            if (!current) {
                console.warn(`角色不存在: ${characterId}`);
                continue;
            }

            // 计算新值
            const oldValue = current.value;
            const newValue = Math.max(0, Math.min(this.maxAffection, current.value + change));
            
            // 更新数据
            current.value = newValue;
            current.level = this.calculateLevel(newValue);
            
            // 记录事件
            current.events.push(reason);

            // 记录历史
            this.history.push({
                characterId,
                change,
                reason,
                timestamp: Date.now()
            });

            console.log(`好感度变化: ${characterId} ${oldValue} -> ${newValue} (${change > 0 ? '+' : ''}${change})`);

            // 显示提示
            this.showAffectionChange(characterId, change);
        }

        // 更新显示
        this.updateDisplay();
    }

    /**
     * 计算好感度等级
     */
    private calculateLevel(value: number): AffectionLevel {
        if (value <= 20) return AffectionLevel.STRANGER;
        if (value <= 40) return AffectionLevel.ACQUAINTANCE;
        if (value <= 60) return AffectionLevel.FRIEND;
        if (value <= 80) return AffectionLevel.CLOSE;
        return AffectionLevel.LOVER;
    }

    /**
     * 获取角色好感度
     */
    getAffection(characterId: string): number {
        const data = this.affection.get(characterId);
        return data ? data.value : 0;
    }

    /**
     * 获取角色好感度等级
     */
    getAffectionLevel(characterId: string): AffectionLevel {
        const data = this.affection.get(characterId);
        return data ? data.level : AffectionLevel.STRANGER;
    }

    /**
     * 获取所有角色好感度
     */
    getAllAffection(): Map<string, CharacterAffection> {
        return this.affection;
    }

    /**
     * 检查是否达到特定等级
     */
    hasReachedLevel(characterId: string, level: AffectionLevel): boolean {
        const currentLevel = this.getAffectionLevel(characterId);
        const levelOrder = [
            AffectionLevel.STRANGER,
            AffectionLevel.ACQUAINTANCE,
            AffectionLevel.FRIEND,
            AffectionLevel.CLOSE,
            AffectionLevel.LOVER
        ];
        
        return levelOrder.indexOf(currentLevel) >= levelOrder.indexOf(level);
    }

    /**
     * 获取最高好感的角色
     */
    getHighestAffectionCharacter(): string {
        let maxId = '';
        let maxValue = -1;

        this.affection.forEach((data, id) => {
            if (data.value > maxValue) {
                maxValue = data.value;
                maxId = id;
            }
        });

        return maxId;
    }

    /**
     * 重置好感度
     */
    reset() {
        this.affection.forEach((data) => {
            data.value = 0;
            data.level = AffectionLevel.STRANGER;
            data.events = [];
        });
        this.history = [];
        this.updateDisplay();
    }

    /**
     * 保存存档
     */
    save(): string {
        const saveData = {
            affection: Object.fromEntries(this.affection),
            history: this.history
        };
        return JSON.stringify(saveData);
    }

    /**
     * 加载存档
     */
    load(jsonString: string) {
        try {
            const saveData = JSON.parse(jsonString);
            
            if (saveData.affection) {
                this.affection = new Map(Object.entries(saveData.affection));
            }
            
            if (saveData.history) {
                this.history = saveData.history;
            }

            this.updateDisplay();
        } catch (e) {
            console.error('加载存档失败:', e);
        }
    }

    /**
     * 更新显示
     */
    private updateDisplay() {
        if (!this.affectionDisplay) return;

        // 遍历显示节点并更新
        // 这里需要根据实际UI结构来实现
        // 示例：假设子节点名为角色ID
        this.affectionDisplay.children.forEach(child => {
            const characterId = child.name;
            const data = this.affection.get(characterId);
            
            if (data) {
                const label = child.getComponent(Label);
                if (label) {
                    label.string = `${characterId}: ${data.value} (${data.level})`;
                }
            }
        });
    }

    /**
     * 显示好感度变化
     */
    private showAffectionChange(characterId: string, change: number) {
        // 可以在这里添加飘字效果
        // 示例：
        // this.showFloatingText(`${change > 0 ? '+' : ''}${change}`, characterId);
        
        console.log(`[${characterId}] 好感度 ${change > 0 ? '+' : ''}${change}`);
    }

    /**
     * 获取好感度历史
     */
    getHistory(): AffectionEvent[] {
        return this.history;
    }

    /**
     * 获取特定角色的历史
     */
    getCharacterHistory(characterId: string): AffectionEvent[] {
        return this.history.filter(e => e.characterId === characterId);
    }
}