mylingo3d/lib/display/SpawnPoint.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import { Reactive } from "@lincode/reactivity";
import Cylinder from "./primitives/Cylinder";
import mainCamera from "../engine/mainCamera";
import { emitSelectionTarget, onSelectionTarget } from "../events/onSelectionTarget";
import { appendableRoot } from "../api/core/Appendable";
import { getCameraRendered } from "../states/useCameraRendered";
import { spawnPointDefaults, spawnPointSchema } from "../interface/ISpawnPoint";
import ObjectManager from "./core/ObjectManager";
import scene from "../engine/scene";
export default class SpawnPoint extends ObjectManager {
    static componentName = "spawnPoint";
    static defaults = spawnPointDefaults;
    static schema = spawnPointSchema;
    helperState = new Reactive(true);
    get helper() {
        return this.helperState.get();
    }
    set helper(val) {
        this.helperState.set(val);
    }
    isSpawnPoint = true;
    constructor() {
        super();
        this.createEffect(() => {
            if (!this.helperState.get() || getCameraRendered() !== mainCamera)
                return;
            const h = new Cylinder();
            appendableRoot.delete(h);
            this.outerObject3d.add(h.outerObject3d);
            h.opacity = 0.5;
            h.height = 10;
            const handle = onSelectionTarget(({ target }) => target === h && emitSelectionTarget(this));
            return () => {
                h.dispose();
                handle.cancel();
            };
        }, [this.helperState.get, getCameraRendered]);
    }
    append(child) {
        this._append(child);
        scene.add(child.outerObject3d);
        child.placeAt(this);
    }
}
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