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102 lines
3.5 KiB
102 lines
3.5 KiB
import { _decorator, Component, EventTouch, Input, Node, Vec2, Vec3 } from 'cc';
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import { MapGrid } from './MapGrid';
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import { MapObstacle } from './MapObstacle';
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const { ccclass } = _decorator;
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@ccclass('ObstacleBrushController')
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export class ObstacleBrushController extends Component {
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private _isDragging = false;
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private _hasMoved = false;
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private _startUiPos: Vec2 = new Vec2();
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private _lastGrid: MapGrid = null;
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private _visited: Set<number> = new Set();
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private _tmpTouchWorld: Vec3 = new Vec3();
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private _lastMoveTs = 0;
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onEnable(): void {
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this.node.on(Input.EventType.TOUCH_START, this.onTouchStart, this);
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this.node.on(Input.EventType.TOUCH_MOVE, this.onTouchMove, this);
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this.node.on(Input.EventType.TOUCH_END, this.onTouchEnd, this);
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this.node.on(Input.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
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}
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onDisable(): void {
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this.node.off(Input.EventType.TOUCH_START, this.onTouchStart, this);
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this.node.off(Input.EventType.TOUCH_MOVE, this.onTouchMove, this);
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this.node.off(Input.EventType.TOUCH_END, this.onTouchEnd, this);
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this.node.off(Input.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
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this.stopBrush();
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}
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private onTouchStart(event: EventTouch) {
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if (!gg.game.CurentBattle?.IsEdit) return;
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this._isDragging = true;
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this._hasMoved = false;
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const p = event.getUILocation();
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this._startUiPos.set(p.x, p.y);
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this._lastMoveTs = Date.now();
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this._visited.clear();
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this._lastGrid = this.getGridFromUiPos(p);
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MapObstacle.consumeOpenedCoinPanelByEditAction();
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}
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private onTouchMove(event: EventTouch) {
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if (!this._isDragging || !gg.game.CurentBattle?.IsEdit) return;
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const now = Date.now();
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if (now - this._lastMoveTs < 28) return;
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this._lastMoveTs = now;
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const p = event.getUILocation();
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const dx = p.x - this._startUiPos.x;
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const dy = p.y - this._startUiPos.y;
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if (!this._hasMoved && (dx * dx + dy * dy) < 144) {
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return;
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}
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this._hasMoved = true;
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const curGrid = this.getGridFromUiPos(p);
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if (!curGrid) return;
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if (!this._lastGrid) {
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this.tryPlaceOnGrid(curGrid);
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this._lastGrid = curGrid;
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return;
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}
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if (curGrid.Index === this._lastGrid.Index) return;
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this.tryPlaceOnGrid(curGrid);
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this._lastGrid = curGrid;
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}
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private onTouchEnd(_event: EventTouch) {
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this.stopBrush();
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}
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private stopBrush() {
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this._isDragging = false;
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this._hasMoved = false;
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this._visited.clear();
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this._lastGrid = null;
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MapObstacle.consumeOpenedCoinPanelByEditAction();
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}
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private getGridFromUiPos(p: Vec2): MapGrid | null {
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const map = gg.game.CurentBattle?.Map;
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if (!map) return null;
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this._tmpTouchWorld.set(p.x, p.y, 0);
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return map.getMapGridByWorldPos(this._tmpTouchWorld);
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}
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private tryPlaceOnGrid(grid: MapGrid) {
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if (!grid || this._visited.has(grid.Index)) return;
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this._visited.add(grid.Index);
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// 按需求：滑动时只在“可放置格子”尝试放置，不做移除
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if (!grid.isCanPutObstacle || !grid.isCanWalk) return;
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grid.node.getComponent(MapObstacle)?.tryEditAction(false);
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if (MapObstacle.consumeOpenedCoinPanelByEditAction()) {
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this.stopBrush();
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}
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}
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}
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