improve keyboard input

server/game/player.js

@@ -14,6 +14,12 @@ class Player {
 		this.delta = [];
 
 		this.chatCooldown = 0;
+
+		this.inputInterface = [
+			'thrust',
+			'aim',
+			'fire'
+		];
 	}
 
 	disconnect() {

server/game/room/index.js

@@ -115,6 +115,7 @@ class Room {
 	sendWorld(player) {
 		let data = {
 			playerShipId: player.ship.id,
+			inputInterface: player.inputInterface,
 			bounds: this.world.bounds,
 			tps: this.tps,
 			bodies: Array.from(this.world.bodies).map(b => b.packFull())