Entity.js

/**
 * Base Entity class for all game objects
 * @class Entity
 */
export class Entity {
    /**
     * Creates an instance of Entity
     * @param {number} x - X coordinate
     * @param {number} y - Y coordinate
     * @param {number} w - Width
     * @param {number} h - Height
     */
    constructor(x, y, w, h) { 
        this.x = x; 
        this.y = y; 
        this.w = w; 
        this.h = h; 
        this.dead = false; 
    }
    
    /**
     * Update entity state
     * @param {number} dt - Delta time
     * @param {Object} game - Game instance
     */
    update(dt, game) { }
    
    /**
     * Draw entity on canvas
     * @param {CanvasRenderingContext2D} ctx - Canvas context
     */
    draw(ctx) { }
}