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

Core utils for 2D verson of game engine Webmarine

import { Vector2 } from "../core/vector/Vector2";
/** Camera class */
export class RenderCamera {
    /** Make camera */
    constructor() {
        this._position = new Vector2(0, 0);
        this._scale = new Vector2(1, 1);
    }
    /** Position vector getter */
    get position() {
        return this._position;
    }
    /** Scale vector getter */
    get scale() {
        return this._scale;
    }
    /** Set transformations on canvas */
    transform(ctx) {
        if (this._position.value != [0, 0]) {
            ctx.translate(this._position.value[0], this._position.value[1]);
        }
        if (this._scale.value != [1, 1]) {
            ctx.scale(this._scale.value[0], this._scale.value[1]);
        }
    }
}
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