/// <summary>
/// display the letter if player pressed the right one
/// </summary>
/// <param name="ClickedLetter"></param>
private void Game(char ClickedLetter)
{
State = State.Waiting;
int WinnerFlag = 0;
for (int i = 0; i < WordToGuessChar.Length; i++)
{
if (WordToGuessChar[i] == ClickedLetter)
{
WordToGuessSymbols[i] = ClickedLetter;
State = State.Playing;
}
if (WordToGuessSymbols[i] == '_')
{
WinnerFlag++;
}
}
if (WinnerFlag == 0)
{
State = State.Winner;
}
ShowWord();
string ChangedWordToGuess = "";
for (int z = 0; z < WordToGuessSymbols.Length; z++)
{
ChangedWordToGuess += WordToGuessSymbols[z];
}
MsgToSend = "game" + ";" + RoomID + ";" + State.ToString() + ";" + ClickedLetter + ";" + ChangedWordToGuess;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
if (WinnerFlag == 0)
{
// display winner and ask if wants to play again
PopUpMessage CongratMsg = new PopUpMessage("Congratulations! You won! Do you want to play again?");
CongratMsg.ShowDialog();
//accept playing again
if (CongratMsg.DialogResult == DialogResult.OK)
{
MsgToSend = "rematch;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
labelWinner.Text = "";
labelGamer2Name.Text = "";
}
else // refuse playing again
{
MsgToSend = "quit;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
this.FormClosing -= new FormClosingEventHandler(RoomForm_FormClosing);
EndConnectionFlag = 1;
this.Close();
}
}
}
/// <summary>
/// Sends to the server if the player wants to join or watch a game
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listViewAllRooms_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewAllRooms.SelectedItems.Count > 0)
{
string player2_state = listViewAllRooms.SelectedItems[0].SubItems[4].Text;
if (player2_state == "")
{
MsgToSend = "join;" + listViewAllRooms.SelectedItems[0].SubItems[0].Name;
PopUpMessage = new PopUpMessage("Waiting for response...");
PopUpMessage.DisableButtons();
PopUpMessage.Show();
ClientSocket.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
}
else
{
MsgToSend = "watch;" + listViewAllRooms.SelectedItems[0].SubItems[0].Name;
ClientSocket.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
}
}
}
/// <summary>
/// recieve messages from server to manage the game if player wants to play with the owner and handle cases when game finished if players want to play again together
/// </summary>
private void RecieveFromServer()
{
while (EndConnectionFlag == 0)
{
CheckForIllegalCrossThreadCalls = false;
try
{
byte[] MsgBT = new byte[1024];
int size = SocketClient.Receive(MsgBT);
RecievedMsg = Encoding.ASCII.GetString(MsgBT, 0, size);
string[] RecievedMsgArr = RecievedMsg.Split(';');
//someone wants to join
if (RecievedMsgArr[0] == "request")
{
Player2Name = RecievedMsgArr[1];
string RequestMsg = Player2Name + " wants to play with you.";
PopUpMessage request = new PopUpMessage(RequestMsg);
request.ShowDialog();
//accept
if (request.DialogResult == DialogResult.OK)
{
labelGamer2Name.Text = RecievedMsgArr[1];
btnStartGame.Show();
MsgToSend = "accept;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
}
else //refuse
{
MsgToSend = "refuse;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
}
}
// start the game
if (RecievedMsgArr[0] == "start")
{
WordToGuess = RecievedMsgArr[1];
if (RecievedMsgArr[2] == "Playing")
{
State = State.Playing;
}
else if (RecievedMsgArr[2] == "Waiting")
{
State = State.Waiting;
}
grpBoxKeyBoard.Enabled = true;
EnableButtons();
grpBoxKeyBoard.Enabled = false;
ShowSymbols();
}
// game
if (RecievedMsgArr[0] == "game")
{
CheckState(RecievedMsgArr[2]);
DisableButton(RecievedMsgArr[3][0]);
WordToGuessSymbols = RecievedMsgArr[4].ToCharArray();
ShowWord();
if (State == State.Loser)
{
PopUpMessage Message = new PopUpMessage("Hard Luck. You lost. Do you want to play again?");
Message.ShowDialog();
if (Message.DialogResult == DialogResult.OK)
{
MsgToSend = "rematch;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
labelWinner.Text = "";
labelGamer2Name.Text = "";
}
else
{
MsgToSend = "quit;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
this.FormClosing -= new FormClosingEventHandler(RoomForm_FormClosing);
EndConnectionFlag = 1;
this.Close();
}
}
}
// play again
if (RecievedMsgArr[0] == "rematch")
{
if (RecievedMsgArr.Length == 3)
{
btnStartGame.Show();
}
labelGamer2Name.Text = RecievedMsgArr[1];
}
// watcher
if (RecievedMsg.IndexOf("watch") > -1)
{
labelWinner.Text = "";
WordToGuessSymbols = RecievedMsgArr[2].ToCharArray();
ShowWord();
DisableButton(RecievedMsgArr[3][0]);
if (RecievedMsgArr[1] == "Playing")
{
labelGamer1Name.BackColor = Color.PaleGreen;
labelGamer2Name.BackColor = Color.Tomato;
}
else
{
labelGamer2Name.BackColor = Color.PaleGreen;
labelGamer1Name.BackColor = Color.Tomato;
}
}
// player left the room
if (RecievedMsgArr[0] == "left")
{
labelWordToGuess.Text = "";
grpBoxKeyBoard.Enabled = false;
PopUpMessage Message = new PopUpMessage(labelGamer2Name.Text + " left the room. Do you want to play again?");
Message.ShowDialog();
// play again with other player
if (Message.DialogResult == DialogResult.OK)
{
MsgToSend = "rematch;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
labelWinner.Text = "";
labelGamer2Name.Text = "";
}
else // leave the room
{
MsgToSend = "quit;" + RoomID;
SocketClient.Send(Encoding.ASCII.GetBytes(MsgToSend), 0, MsgToSend.Length, SocketFlags.None);
this.FormClosing -= new FormClosingEventHandler(RoomForm_FormClosing);
EndConnectionFlag = 1;
this.Close();
}
}
}
catch (EndOfStreamException)
{
MessageBox.Show("Connection ended. Server is down.");
EndConnectionFlag = 1;
}
catch (IOException)
{
MessageBox.Show("Connection ended. Server is down.");
EndConnectionFlag = 1;
}
}
}
/// <summary>
/// Awaits to recieve data from server and invokes convenient action
/// </summary>
private void RecieveFromServer()
{
while (EndConnectionFlag == 0)
{
CheckForIllegalCrossThreadCalls = false;
try
{
byte[] MsgBt = new byte[1024];
int size = ClientSocket.Receive(MsgBt);
RecievedMsg = Encoding.ASCII.GetString(MsgBt, 0, size);
string[] RecievedMsgArray = RecievedMsg.Split(';');
//Create a room
if (RecievedMsg.IndexOf("room") > -1)
{
RoomForm roomForm = new RoomForm(ClientSocket, RecievedMsg, listboxCategory.SelectedItem.ToString(), listboxDifficulty.SelectedItem.ToString());
Invoke((MethodInvoker) delegate()
{
RecieveThread.Suspend();
this.Hide();
roomForm.Show();
roomForm.FormClosed += RoomForm_FormClosed;
});
}
//Joined a room
if (RecievedMsg.IndexOf("joined") > -1)
{
PopUpMessage.Close();
RoomForm roomForm = new RoomForm(ClientSocket, RecievedMsg, listViewAllRooms.SelectedItems[0].SubItems[1].Text, listViewAllRooms.SelectedItems[0].SubItems[2].Text);
Invoke((MethodInvoker) delegate()
{
gamer2 = RecievedMsgArray[2];
RecieveThread.Suspend();
this.Hide();
roomForm.Show();
roomForm.FormClosed += RoomForm_FormClosed;
});
}
//Watch a game
if (RecievedMsg.IndexOf("Watch_game") > -1)
{
RoomForm roomForm = new RoomForm(ClientSocket, RecievedMsg, listViewAllRooms.SelectedItems[0].SubItems[1].Text, listViewAllRooms.SelectedItems[0].SubItems[2].Text);
Invoke((MethodInvoker) delegate()
{
RecieveThread.Suspend();
this.Hide();
roomForm.Show();
roomForm.FormClosed += RoomForm_FormClosed;
});
}
//Show available rooms
if (RecievedMsg.IndexOf("refresh") > -1)
{
string AllRoomsSerialized = RecievedMsg.Split(';')[1];
ShowRooms(AllRoomsSerialized);
}
//Pressed wrong choice (Join/Watch)
if (RecievedMsg.IndexOf("sorry") > -1)
{
PopUpMessage.Close();
PopUpMessage = null;
PopUpMessage = new PopUpMessage("Sorry. This room is not available now.");
PopUpMessage.DisableButtons();
PopUpMessage.ShowDialog();
AvailableRooms();
}
//Owner refused the Join request
if (RecievedMsg.IndexOf("refused") > -1)
{
PopUpMessage.Close();
PopUpMessage = null;
PopUpMessage = new PopUpMessage("Sorry. Your request was declined.");
PopUpMessage.DisableButtons();
PopUpMessage.ShowDialog();
AvailableRooms();
}
}
catch (EndOfStreamException)
{
MessageBox.Show("Connection ended. Server is down.");
EndConnectionFlag = 1;
}
catch (IOException)
{
MessageBox.Show("Connection ended. Server is down.");
EndConnectionFlag = 1;
}
}
}
