cc-haxe/src/kernel/peripherals/Peripherals.hx

package kernel.peripherals;

import haxe.ds.ReadOnlyArray;
import kernel.peripherals.Modem;
import kernel.peripherals.Screen;

using lua.Table;
using Lambda;
using tink.CoreApi;

/**
	Class responseable for retrieving peripherals.
**/
class Peripheral {
	/**
		Depends on: KernelEvents
	**/
	public static var instance:Peripheral;

	private var screens: Array<Screen> = [];
	private var modes: Array<Modem> = [];
	private var drives:Array<Drive> = [];
	private var redstone:Array<Redstone> = [];

	@:allow(kernel.Init)
	private function new() {
		KernelEvents.instance.onPeripheral.handle(this.updatePeripherals);
		KernelEvents.instance.onPeripheralDetach.handle(this.updatePeripherals);
		updatePeripherals();

		redstone = [ for(side in [Side.Top,Side.Right,Side.Left,Side.Front,Side.Bottom,Side.Back]) new Redstone(side) ];
	}

	private function updatePeripherals() {
		findScreens();
		findModems();
		findDrives();
	}

	/**
		Get all connected screens.
	**/
	public function getScreens():ReadOnlyArray<Screen> {
		return this.screens;
	}

	private function findScreens():Void {
		var allScreens = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "monitor");
		this.screens = allScreens.map(s -> return new Screen((cc.Peripheral.wrap(s) : Dynamic), s));
	}

	public function getScreen(addr: String): Screen {
		return this.screens.find(item -> item.getAddr() == addr);
	}

	/**
		Get all connected modems.
	**/
	public function getModems():ReadOnlyArray<Modem> {
		return this.modes;
	}

	public function getModem(addr: String): Null<Modem> {
		return this.modes.find(item -> item.getAddr() == addr);
	}

	private function findModems():Void {
		var allModems = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "modem");
		this.modes = allModems.map(s -> return new Modem((cc.Peripheral.wrap(s) : Dynamic), s));
	}

	/**
		Get all connected drives.
	**/
	public function getDrives(): ReadOnlyArray<Drive> {
		return this.drives;
	}

	public function getDrive(addr: String): Null<Drive> {
		return this.drives.find(item -> item.getAddr() == addr);
	}

	private function findDrives() {
		var allDrives = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "drive");
		this.drives = allDrives.map(s -> return new Drive((cc.Peripheral.wrap(s) : Dynamic), s));
	}

	public function getRedstone(side: String): Redstone {
		return this.redstone.find(item -> item.getAddr() == side);
	}
}