fantasy-console/builtins.ts

import {
	setPixelsInRect,
	clearScreen,
} from "./window.ts";
import { font } from "./font.ts";
import { keyDown, keyPressed, keyReleased } from "./keyboard.ts";
// import { codeSheet } from "./sheet.ts";

// deno-fmt-ignore
const sprites = [
	[
		2, 2, 2, 2, 2, 2, 2, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 2, 2, 2, 2, 2, 2, 2,
	],
	[
		2, 2, 2, 2, 2, 2, 2, 2,
		2, 3, 3, 1, 1, 3, 3, 2,
		2, 3, 3, 1, 1, 3, 3, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 1, 1, 1, 1, 1, 1, 2,
		2, 3, 3, 1, 1, 3, 3, 2,
		2, 3, 3, 1, 1, 3, 3, 2,
		2, 2, 2, 2, 2, 2, 2, 2,
	],
	[
		2, 2, 2, 2, 2, 2, 2, 2,
		2, 4, 4, 4, 4, 5, 5, 2,
		2, 4, 4, 4, 5, 5, 5, 2,
		2, 4, 4, 5, 5, 5, 6, 2,
		2, 4, 5, 5, 5, 6, 6, 2,
		2, 5, 5, 5, 6, 6, 6, 2,
		2, 5, 5, 6, 6, 6, 6, 2,
		2, 2, 2, 2, 2, 2, 2, 2,
	],
]

const drawSprite = (x: number, y: number, spr: number) => {
	setPixelsInRect(x, y, 8, sprites[spr]);
}

const drawChar = (x: number, y: number, char: string) => {
	setPixelsInRect(x, y, 4, font[char]);
}

const drawText = (x: number, y: number, text: string) => {
	[...text].forEach((char, i) => {
		drawChar(x+4*i, y, char);
	});
}

const drawRect = (x: number, y: number, w: number, h: number, color: number) => {
	setPixelsInRect(x, y, w, Array(w*h).fill(color));
}

const faux = {
	clear_screen: clearScreen,
	draw_sprite: drawSprite,
	draw_text: drawText,
	draw_rect: drawRect,
	key_down: keyDown,
	key_pressed: keyPressed,
	key_released: keyReleased,
	// code_sheet: codeSheet,
};

export default faux;