69 lines
2.1 KiB
TypeScript
69 lines
2.1 KiB
TypeScript
|
import { _decorator, Color, Component, geometry, Node, PhysicsRayResult, PhysicsSystem, v3, Vec2, Vec3, CCFloat } from 'cc';
|
||
|
|
import { Gizmo, Util, UtilVec3 } from '../../core/util/util';
|
||
|
|
import { FxRayLine } from '../effect/fx-ray-line';
|
||
|
|
import { EDITOR } from 'cc/env';
|
||
|
|
const { ccclass, property, executeInEditMode } = _decorator;
|
||
|
|
|
||
|
|
@ccclass('InfraredTracker')
|
||
|
|
@executeInEditMode
|
||
|
|
export class InfraredTracker extends Component {
|
||
|
|
|
||
|
|
@property([CCFloat])
|
||
|
|
masks: number[] = [];
|
||
|
|
|
||
|
|
@property
|
||
|
|
distance = 300;
|
||
|
|
|
||
|
|
@property(Node)
|
||
|
|
forwardNode: Node | undefined;
|
||
|
|
|
||
|
|
ray: geometry.Ray | undefined;
|
||
|
|
|
||
|
|
target: Node | undefined;
|
||
|
|
|
||
|
|
mask: number = 0;
|
||
|
|
|
||
|
|
hit: PhysicsRayResult | undefined;
|
||
|
|
|
||
|
|
endPosition = v3(0, 0, 0);
|
||
|
|
|
||
|
|
rayLine: FxRayLine | undefined;
|
||
|
|
|
||
|
|
forward = v3(0, 0, 0);
|
||
|
|
|
||
|
|
direction = v3(0, 0, 0);
|
||
|
|
|
||
|
|
onEnable () {
|
||
|
|
this.ray = new geometry.Ray();
|
||
|
|
this.mask = Util.calculateMask(this.masks);
|
||
|
|
this.rayLine = this.node.children[0].getComponent(FxRayLine)!;
|
||
|
|
}
|
||
|
|
|
||
|
|
update (deltaTime: number) {
|
||
|
|
UtilVec3.copy(this.ray!.o, this.node.worldPosition);
|
||
|
|
UtilVec3.copy(this.direction, this.forwardNode!.worldPosition);
|
||
|
|
this.direction.subtract(this.node.worldPosition).normalize();
|
||
|
|
UtilVec3.copy(this.ray!.d, this.direction);
|
||
|
|
this.hit = undefined;
|
||
|
|
this.target = undefined;
|
||
|
|
if (PhysicsSystem.instance.raycastClosest(this.ray!, this.mask, this.distance)) {
|
||
|
|
this.hit = PhysicsSystem.instance.raycastClosestResult;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this.hit !== undefined) {
|
||
|
|
this.target = this.hit.collider.node;
|
||
|
|
UtilVec3.copy(this.endPosition, this.hit.hitPoint);
|
||
|
|
} else {
|
||
|
|
UtilVec3.copy(this.endPosition, this.node.worldPosition);
|
||
|
|
//console.log('InfraredTracker forward:', this.direction);
|
||
|
|
UtilVec3.scaleDirection(this.endPosition, this.direction, this.distance);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Update ray line.
|
||
|
|
this.rayLine?.setRayLine(this.node.worldPosition, this.endPosition);
|
||
|
|
|
||
|
|
if (EDITOR) Gizmo.drawLine(this.ray!.o, this.endPosition, Color.BLUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|