import * as core from "graphics-core";

/**
 * Clear the screen.
 *
 * @param r - The red component of the color to clear to, from 0 to 1.
 * @param g - The green component of the color to clear to, from 0 to 1.
 * @param b - The blue component of the color to clear to, from 0 to 1.
 */
export function cls(r: number, g: number, b: number) {
  core.cls(r, g, b);
}

/**
 * Print a message to the console.
 *
 * @remarks
 * The specified arguments will be printed to the console, one at a time,
 * separated by spaces. If you want them separated by something else,
 * format the string yourself.
 *
 * @param args - Arguments to print to the console.
 */
export function print(...args: unknown[]) {
  core.print(args.join(" "));
}

/**
 * Draw a sprite.
 *
 * @param x - The x coordinate of the upper-left pixel of the sprite.
 * @param y - The y coordinate of the upper-left pixel of the sprite.
 * @param w - The width of the target rectangle, in pixels.
 * @param h - The height of the target rectangle, in pixels.
 * @param sx - The x offset of the upper-left pixel of the sprite in the current sheet, in pixels.
 * @param sy - The y offset of the upper-left pixel of the sprite in the current sheet, in pixels.
 * @param sw - The width of the sprite, in pixels. If null or not specified, defaults to the width of the target rectangle.
 * @param sh - The height of the sprite, in pixels. If null or not specified, defaults to the height of the target rectangle.
 */
export function spr(
  x: number,
  y: number,
  w: number,
  h: number,
  sx: number,
  sy: number,
  sw: number | null = null,
  sh: number | null = null
) {
  sw = sw || w;
  sh = sh || h;
  core.spr(x, y, w, h, sx, sy, sw, sh);
}

/**
 * Set the specified texture as the current texture for calls to e.g. spr().
 *
 * @param id - The identifier of the texture to use.
 */
export function use_texture(id: number) {
  core.use_texture(id);
}