var PORT = 8080;
var gameMode = true;

var allSockets = {};
var allPlayers = {};
var userCnt = 0;

var express = require('express');
var app = express();
app.use(express.static(__dirname + '/'));
var server = require('http').Server(app);
var io = require('socket.io')(server);
var map = require("./s_map.js");
var newmap = map.generateMap(100,100);

server.listen(PORT);

console.log("Pirate running on port:"+PORT);
console.log();
io.on('connection', function(socket){
	userCnt++;
	console.log("New user", socket.id);
	allSockets[socket.id] = socket;
	allPlayers[socket.id] = {
		keys : {},
		x : 10,
		y : 10
	};
	
	socket.on('disconnect', function () {
		userCnt--;
		delete allSockets[socket.id];
		delete allPlayers[socket.id];
		console.log("User Disconnected:", socket.id);
	});

	socket.on('getmap', function () {
		
		//console.log("getmap",newmap);
		socket.emit("getmap", newmap);
	});

	socket.on('keyUp', function (key) {
		allPlayers[socket.id]["keys"][key] = false;
	});

	socket.on('keyDown', function (key) {
		console.log(allPlayers);
		allPlayers[socket.id]["keys"][key] = true;
	});

	
});


setInterval(function() {
	for(var id in allPlayers) {
		var player = allPlayers[id];
		for(var key in player["keys"]) {
			if(player["keys"][key]) { //if key is pressed
				var tx = 0;
				var ty = 0;
				var mvnt = 2;
				if(key==37) { //left
					tx = -1 * mvnt;
				} else if(key==38) { //top
					ty = -1 * mvnt;
				} else if(key==39) { //right
					tx = mvnt;
				} else if(key==40) { //bottom
					ty = mvnt;
				}
				player["x"] = player["x"]+tx;
				player["y"] = player["y"]+ty;
			}
		}
	}
	io.sockets.emit("setpos", allPlayers);
},100);