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79 lines
2.9 KiB
79 lines
2.9 KiB
import { _decorator, Component, isValid, Node, Vec3 } from 'cc';
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import type { Cell, EntityId } from 'db://assets/mx/module/battle';
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import { INVALID_ENTITY_ID, MovementComp } from 'db://assets/mx/module/battle';
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import { syncMovementNode } from 'db://assets/script/battle/bridge/CocosBattleMovementBridge';
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import type { CocosMapView } from 'db://assets/script/battle/map/legacy/MapManager';
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import type { MapGrid } from 'db://assets/script/battle/map/legacy/MapGrid';
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const { ccclass } = _decorator;
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/**
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* Cocos 格子路径表现层：只同步 MX MovementComp 到 Node，不做寻路/位移计算。
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* 逻辑：MovementComp + Pathfinder + MovementSystem.tick
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*/
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@ccclass('CocosGridPathMover')
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export class CocosGridPathMover extends Component {
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private _entityId: EntityId = INVALID_ENTITY_ID;
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private _onComplete: (() => void) | null = null;
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private _completed = false;
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/**
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* 为当前节点绑定格路径导航实体
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* @param target 目标格或 MapGrid
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* @param speed 逻辑像素/秒
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* @param onComplete 到达终点回调
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*/
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beginPath(target: Cell | MapGrid, speed: number, onComplete?: () => void): void {
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const battle = gg.game.CurentBattle;
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const map = battle?.Map as CocosMapView | undefined;
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const session = battle?.session;
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if (!map || !session || !isValid(map)) return;
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const targetCell: Cell = 'Row' in target
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? { row: target.Row, col: target.Col }
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: target;
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const startGrid = map.getMapGridByWorldPos(this.node.worldPosition);
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if (!startGrid?.isCanWalk) {
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console.log('[CocosGridPathMover] start grid invalid');
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onComplete?.();
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return;
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}
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this._entityId = session.movement.createPathFollower(
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{ row: startGrid.Row, col: startGrid.Col },
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targetCell,
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speed,
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);
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this._onComplete = onComplete ?? null;
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this._completed = false;
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}
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protected update(): void {
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if (this._entityId === INVALID_ENTITY_ID || this._completed) return;
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const battle = gg.game.CurentBattle;
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const session = battle?.session;
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const map = battle?.Map as CocosMapView | undefined;
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if (!session || !map?.gridsInitialized) return;
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const move = session.world.getComponent(this._entityId, MovementComp);
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if (!move) return;
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syncMovementNode(session, map, this._entityId, this.node);
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if (move.reachedGoal) {
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this._completed = true;
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this._onComplete?.();
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session.world.destroy(this._entityId);
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this._entityId = INVALID_ENTITY_ID;
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this.destroy();
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}
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}
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protected onDestroy(): void {
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if (this._entityId !== INVALID_ENTITY_ID) {
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gg.game.CurentBattle?.session?.world.destroy(this._entityId);
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this._entityId = INVALID_ENTITY_ID;
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}
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}
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}
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