// Demonstrates a client that can receive and play received data



#include <iostream>
#include <MikeNet.h>
#include <windows.h>
#include <climits>
using namespace std;

// Returns true if specified key is down
bool KeyDown(int vKey)
{
	bool bReturn;
	unsigned short iResult;

	iResult = GetAsyncKeyState(vKey);
	iResult = iResult & 0xFF00;
	if(iResult > 0)
	{
		bReturn = true;
	}
	else
	{
		bReturn = false;
	}

	return(bReturn);
}


void main()
{
	int iResult;

	long long int InputData = mnCreatePacket();
	long long int RecvPacket = mnCreatePacket();

	// Connect to server
	char IP[1024];
	unsigned short Port;
	int PushToTalkKey = 0;
	cout << "Enter an IP to connect to: ";
	cin >> IP;
	cout << "Enter a port to connect to: ";
	cin >> Port;
	cout << "Press a key to be your 'push to talk' button\n";
	cout << "Waiting for key press...\n";
	Sleep(500);

	while(PushToTalkKey == 0)
	{
		Sleep(1);
		for(int n = 0;n<200;n++)
		{
			if(KeyDown(n) == true)
			{
				PushToTalkKey = n;
				cout << "Key press detected\n\n";
				break;
			}
		}
	}

	cout << "Connecting...\n";
	mnStart(1,0);
	mnSetBufferSizes(0,15000,1024,STATE_CLIENT);
	iResult = mnConnect(0,IP,Port,IP,Port,5,true);
	
	switch(iResult)
	{
		case(1):
			cout << "Connected to server\n";
			cout << "Local TCP Port: " << mnGetLocalIPTCP(0) << '\n';
			cout << "Local TCP Port: " << mnGetLocalPortTCP(0) << '\n';
			cout << "Local UDP IP: " << mnGetLocalIPUDP(0) << '\n';
			cout << "Local UDP Port: " << mnGetLocalPortUDP(0) << '\n';
		break;

		case(0):
			cout << "Failed to connect: timed out\n";
			system("PAUSE");
			return;
		break;

		case(-1):
			cout << "Failed to connect: an unknown error occurred\n";
			system("PAUSE");
			return;
		break;

		case(-2):
			cout << "Failed to connect: the server is full\n";
			system("PAUSE");
			return;
		break;
	}
	
	// Setup sound
	mnStartSound(1,mnGetMaxClients(0)+1);
	mnStartInput(0,-1);
	for(int n = 1;n<=mnGetMaxClients(0);n++)
	{
		mnStartOutput(n,-1);
	}

	// Main loop
	while(mnClientConnected(0,0) == 1)
	{
		Sleep(1);

		// Toggle sound input
		if(KeyDown(PushToTalkKey) == true)
		{
			if(mnGetInputUnpaused(0) == 0)
			{
				mnUnpauseInput(0);
				cout << "Input unpaused\n";
			}
		}
		else
		{
			if(mnGetInputPaused(0) == 0)
			{
				mnPauseInput(0);
				cout << "Input paused\n";
			}
		}

		// Input data
		iResult = mnGetInputData(0,InputData);
		if(iResult > 0)
		{
			// Send data to server
			mnSendUDP(0,InputData,0,false,true);
		}

		// Packets from server
		iResult = mnRecvUDP(0,RecvPacket,0,0);
		if(iResult > 0)
		{
			// Play data
			int iClient = mnGetInt(RecvPacket);
			mnErase(RecvPacket,0,sizeof(int));
			mnPlayData(1,RecvPacket);
		}
	}

	cout << "Disconnected from server\n";
	mnFinishSound();
	mnFinish(-1);
	system("PAUSE");
	return;
}