bim_engine/src/managers/walk-control-manager.ts

/**
 * 漫游控制管理器
 * 负责管理漫游模式的控制面板和相关交互
 */
import { BaseManager } from '../core/base-manager';
import { ManagerRegistry } from '../core/manager-registry';
import { WalkControlPanel } from '../components/walk-control-panel';
import { WalkPathDialogManager } from './walk-path-dialog-manager';

/**
 * 漫游控制管理器
 * 提供第一人称漫游、路径漫游等功能的控制界面
 */
export class WalkControlManager extends BaseManager {
    /** 漫游控制面板实例 */
    public panel: WalkControlPanel | null = null;
    /** 路径漫游对话框管理器 */
    private pathManager: WalkPathDialogManager | null = null;

    constructor(registry: ManagerRegistry) {
        super(registry);
    }

    /** 初始化管理器 */
    public init(): void {
        this.pathManager = new WalkPathDialogManager(this.registry);
        this.pathManager.init();
    }

    /** 显示漫游控制面板 */
    public show(): void {
        if (!this.registry.toolbar) {
            console.warn('Toolbar not initialized');
            return;
        }

        this.registry.toolbar.hide();

        // 打开漫游面板时，默认激活第一人称模式
        console.log('[WalkControl] 打开漫游面板，激活第一人称模式');
        this.engineComponent?.activateFirstPersonMode();

        this.panel = new WalkControlPanel({
            onPlanViewToggle: (isActive) => {
                console.log('[WalkControl] 小地图:', isActive);
                this.engineComponent?.toggleMiniMap();
                // 同步工具栏地图按钮的激活状态
                this.registry.toolbar?.setBtnActive('map', isActive);
                this.emit('walk:plan-view-toggle', { isActive });
            },
            onPathModeToggle: (isActive) => {
                console.log('[WalkControl] 路径漫游:', isActive);
                if (isActive) {
                    this.pathManager?.show();
                } else {
                    this.pathManager?.hide();
                }
                this.emit('walk:path-mode-toggle', { isActive });
            },
            onWalkModeToggle: (isActive) => {
                console.log('[WalkControl] 第三人称漫游按钮点击:', isActive);
                if (isActive) {
                    this.pathManager?.hide();
                    alert('第三人称功能开发中');
                }
                this.emit('walk:walk-mode-toggle', { isActive });
            },
            onSpeedChange: (speed) => {
                console.log('[WalkControl] 速度变化:', speed);
                const engineSpeed = speed * 0.1;
                this.engineComponent?.setWalkSpeed(engineSpeed);
                this.emit('walk:speed-change', { speed });
            },
            onGravityToggle: (enabled) => {
                console.log('[WalkControl] 重力:', enabled);
                this.engineComponent?.setWalkGravity(enabled);
                this.emit('walk:gravity-toggle', { enabled });
            },
            onCollisionToggle: (enabled) => {
                console.log('[WalkControl] 碰撞:', enabled);
                this.engineComponent?.setWalkCollision(enabled);
                this.emit('walk:collision-toggle', { enabled });
            },
            onCharacterModelChange: (model) => {
                console.log('[WalkControl] 角色模型:', model);
            },
            onWalkModeChange: (mode) => {
                console.log('[WalkControl] 行走模式:', mode);
            },
            onExit: () => {
                this.hide();
            }
        });
        this.panel.init();

        // 同步当前地图状态到漫游面板
        const mapState = this.engineComponent?.getMiniMapState() ?? false;
        this.panel.setPlanViewActive(mapState);

        if (this.registry.container) {
            this.panel.element.style.position = 'absolute';
            this.panel.element.style.bottom = '20px';
            this.panel.element.style.left = '50%';
            this.panel.element.style.transform = 'translateX(-50%)';
            this.panel.element.style.zIndex = '1000';

            this.registry.container.appendChild(this.panel.element);
        } else {
            console.warn('[WalkControlManager] Container not found');
        }
    }

    /** 隐藏漫游控制面板 */
    public hide(): void {
        this.pathManager?.hide();

        // 如果小地图开着，先关闭它
        if (this.engineComponent?.getMiniMapState()) {
            this.engineComponent.toggleMiniMap();
        }

        console.log('[WalkControl] 关闭漫游面板，退出第一人称模式');
        this.engineComponent?.deactivateFirstPersonMode();

        if (this.panel) {
            this.panel.destroy();
            this.panel = null;
        }

        // 同步工具栏地图按钮的激活状态
        this.registry.toolbar?.setBtnActive('map', false);

        if (this.registry.toolbar) {
            this.registry.toolbar.show();
        }
    }

    /** 销毁管理器 */
    public destroy(): void {
        this.hide();
        this.pathManager?.destroy();
        this.pathManager = null;
        super.destroy();
    }
}