74 lines
2.5 KiB
TypeScript
74 lines
2.5 KiB
TypeScript
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import { _decorator, Component, Node, debug, Camera, Vec3, v3, PhysicsSystem, geometry, IVec3Like, math, url, CCFloat } from 'cc';
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import { EDITOR } from 'cc/env';
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import { DebugUtil } from '../../core/util/debug-util';
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import { Gizmo, UtilVec3 } from '../../core/util/util';
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const { ccclass, property, executeInEditMode } = _decorator;
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@ccclass('NavigationPoint')
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@executeInEditMode
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export class NavigationPoint extends Component {
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@property([Node])
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linkNodes: Node[] = [];
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@property([CCFloat])
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weights: number[] = [];
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@property
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radius = 5;
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@property
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showRay = false
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@property
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segment = 20;
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_rays: Array<Vec3> | undefined
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onEnable () {
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// Calculate radius
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if (EDITOR) {
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const segment = this.segment;
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const ray = new geometry.Ray();
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let minDistance = 200;
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this._rays = Array(segment);
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//Ray test
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for (let i = 0; i < segment; i++) {
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const angle = 360 / segment * i;
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let direction = v3(0, this.node.worldPosition.y, -1);
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Vec3.rotateY(direction, direction, this.node.worldPosition, math.toRadian(angle));
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ray.o = this.node.worldPosition;
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ray.d = direction.subtract(this.node.worldPosition);
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this._rays[i] = direction;
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if (PhysicsSystem.instance.raycastClosest(ray, undefined, 100)) {
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const result = PhysicsSystem.instance.raycastClosestResult;
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const hitPoint = result.hitPoint;
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const currentDistance = Vec3.distance(this.node.worldPosition, hitPoint);
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if (currentDistance < minDistance) {
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minDistance = currentDistance;
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}
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}
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}
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this.radius = Number(minDistance.toFixed(3));
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}
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}
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update (deltaTime: number) {
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if (EDITOR) {
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for (let i = 0; i < this.linkNodes.length; i++) {
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Gizmo.drawLine(this.node.worldPosition, this.linkNodes[i].worldPosition);
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}
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Gizmo.drawCircle(this.node.position, this.radius);
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if (this.showRay) {
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for (let i = 0; i < this._rays!.length; i++) {
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let target = v3(0, 0, 0);
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UtilVec3.copy(target, this._rays![i]);
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Gizmo.drawLine(this.node.worldPosition, target.add(this.node.worldPosition));
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}
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}
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}
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}
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}
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