lingo3d/lib/display/cameras/FirstPersonCamera.js

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

import CharacterCamera from "../core/CharacterCamera";
import { Reactive } from "@lincode/reactivity";
import ObjectManager from "../core/ObjectManager";
import { characterCameraSystem } from "../../systems/characterCameraSystem";
class FirstPersonCamera extends CharacterCamera {
    static componentName = "firstPersonCamera";
    constructor() {
        super();
        characterCameraSystem.add(this);
        this.createEffect(() => {
            const found = this.firstChildState.get();
            const innerYSet = this.innerYSetState.get();
            if (!(found instanceof ObjectManager) || innerYSet)
                return;
            super.innerY = found.height * 0.4;
            return () => {
                super.innerY = 0;
            };
        }, [this.firstChildState.get, this.innerYSetState.get]);
    }
    innerYSetState = new Reactive(false);
    get innerY() {
        return super.innerY;
    }
    set innerY(val) {
        super.innerY = val;
        this.innerYSetState.set(true);
    }
}
export default FirstPersonCamera;
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