@prismadev/webmarine2d/dist/render/RenderTarget.js

Core utils for 2D verson of game engine Webmarine

import { Vector2 } from "../core/vector/Vector2";
import { IdentifierError } from "../core/errors/IdentifierError";
/** Any displaying object */
export class RenderTarget {
    /** Make render target */
    constructor(id) {
        if (!(/[A-z0-9]/).test(id)) {
            throw new IdentifierError('the identifier must use only the English alphabet, numbers, as well as the characters "-" and "_"');
        }
        if (!id) {
            const dict = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890_-';
            let result = '';
            for (let i = 0; i < 32; i++) {
                result += dict[Math.floor(Math.random() * dict.length)];
            }
            id = result;
        }
        this._id = id;
        this._position = new Vector2(0, 0);
        this._scale = new Vector2(1, 1);
        this._rotation = 0;
    }
    /** Get render target id */
    get id() {
        return this._id;
    }
    /** Position vector getter */
    get position() {
        return this._position;
    }
    /** Scale vector getter */
    get scale() {
        return this._scale;
    }
    /** Rotation getter */
    get rotation() {
        return this._rotation;
    }
    /** Rotation setter */
    set rotation(val) {
        this._rotation = val;
    }
    /** Render */
    render(ctx) {
        ctx.restore();
    }
}
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