/// <summary>
/// Make sure player is a part of the game
/// or if not, call him spectator for example
/// </summary>
/// <param name="p"></param>
/// <param name="m"></param>
public void newMessage(Player p, String m)
{
messages.Add(new ChatMessage(p, m));
}
private void updateAllClientsOfNewChatMessage(int gameId, Player exceptThisPlayer)
{
foreach (Player p in games[gameId].players)
{
if (p.Equals(exceptThisPlayer) == false)
{
p.callback.newChatMessage();
}
}
}
// TODO
// if a client disconnect the callback will give a error!
private void updateAllClientsThatANewPlayerHasBeenAdded(int gameId, Player exceptThisPlayer)
{
// all player object has a client reference
foreach (Player p in games[gameId].players)
{
// alert all clients except yourself, notifying yourself
// of something you just did does not make sense
if (p.Equals(exceptThisPlayer) == false)
{
// update player is a part of the callback and will be executed
// on the client side
p.callback.updatePlayers();
}
}
}
public ChatMessage(Player p, String message)
{
this.sentBy = p;
this.message = message;
this.time = DateTime.Now;
}
public bool signIntoGame(int gameId, string nickname, Player.playerColor color)
{
if (gameIdExist(gameId) == false)
{
return false;
}
// if game is full, return false
if (games[gameId].players.Count == games[gameId].maxPlayers)
{
return false;
}
// check if nickname is already taken
if (games[gameId].playerExist(nickname) != null)
{
return false;
}
// also check if nickname is to short or to long
// between 3 and 20 characters?
if (nickname.Length < 3 || nickname.Length > 20)
{
return false;
}
// get callback
IGameCallback callback = OperationContext.Current.GetCallbackChannel<IGameCallback>();
Player tempPlayer = null;
// TODO:
// only allow certain characters like the english alphabet?
// check if color is already taken
// for now just support blue, red, green and yellow
switch (color)
{
case Player.playerColor.blue:
// check if blue already exist
if (games[gameId].playerExist(Player.playerColor.blue) != null)
{
return false;
}
// one client per player
tempPlayer = new Player(nickname, Player.playerColor.blue, callback);
games[gameId].addPlayer(tempPlayer);
break;
case Player.playerColor.yellow:
if (games[gameId].playerExist(Player.playerColor.yellow) != null)
{
return false;
}
tempPlayer = new Player(nickname, Player.playerColor.yellow, callback);
games[gameId].addPlayer(tempPlayer);
break;
case Player.playerColor.red:
if (games[gameId].playerExist(Player.playerColor.red) != null)
{
return false;
}
tempPlayer = new Player(nickname, Player.playerColor.red, callback);
games[gameId].addPlayer(tempPlayer);
break;
case Player.playerColor.green:
if (games[gameId].playerExist(Player.playerColor.green) != null)
{
return false;
}
tempPlayer = new Player(nickname, Player.playerColor.green, callback);
games[gameId].addPlayer(tempPlayer);
break;
default:
return false;
}
// callback to all clients
updateAllClientsThatANewPlayerHasBeenAdded(gameId, tempPlayer);
return true;
}
/// <summary>
/// Public for testing purposes
/// </summary>
/// <param name="territoryId"></param>
/// <param name="p">Player</param>
/// <param name="troops">amount of troops to place at given territory</param>
/// <returns>true if territory exist and is updated</returns>
public bool setTerritory(int territoryId, Player p, int troops)
{
foreach (Continent c in Continents)
{
foreach (Territory t in c.Territories)
{
if (t.id == territoryId)
{
t.controlledByPlayer = p;
t.troops = troops;
return true;
}
}
}
return false;
}
private void setPlayerTroopsToPlace(Player player, int troops)
{
foreach (Player p in players)
{
if (p.Equals(player))
{
p.troopsToPlace = troops;
}
}
}
public Player playerExist(Player.playerColor color)
{
foreach (Player p in players)
{
if (p.color == color)
{
return p;
}
}
return null;
}
// pass by reference
public bool setPlayerStatus(Player player, bool alive)
{
foreach (Player p in players)
{
if (p.Equals(player))
{
p.alive = alive;
return true;
}
}
return false;
}
public bool finishTurn(Player p)
{
if (activePlayer != p)
{
return false;
}
// move directly to next player and game state fortify
if (gameState == State.attack)
{
setNextPlayersTurn();
gameState = State.fortify;
int additionalFortify = calculateAdditionalTroops(activePlayer);
setPlayerTroopsToPlace(activePlayer, additionalFortify);
return true;
}
return false;
}
public bool checkIfPlayerControlContinent(Player p, Continent c)
{
if (p == null || c == null)
{
return false;
}
foreach (Territory t in c.Territories)
{
if (t.controlledByPlayer != p)
{
return false;
}
}
return true;
}
public virtual int calculateAdditionalTroops(Player p)
{
// note: p can be null
// just for testing give each player just 3 troops
// to place
return 3;
// check game state
switch (gameState)
{
case State.waiting:
break;
case State.select:
// start of game
// return amount according to the traditional risk rules
switch (maxPlayers)
{
case 2: return 40;
case 3: return 35;
case 4: return 30;
case 5: return 25;
case 6: return 20;
case 7: return 15;
default:
return 0;
}
case State.reinforce:
break;
case State.attack:
break;
case State.fortify:
// TODO!
return 2;
break;
case State.end:
break;
default:
break;
}
return 0;
}
public bool attack(Player p, int territoryOne, int territoryTwo)
{
// check if Player p is the active player
if (p != activePlayer)
{
return false;
}
Territory tempOne = getTerritory(territoryOne);
Territory tempTwo = getTerritory(territoryTwo);
if (tempOne == null || tempTwo == null)
{
return false;
}
bool oneIsAttacking = true;
// check that one is owned by the player and one owned by
// another player
if (tempOne.controlledByPlayer == p)
{
oneIsAttacking = true;
}
else
{
oneIsAttacking = false;
}
if (oneIsAttacking)
{
if (tempTwo.controlledByPlayer == p)
{
// both territories are controlled by player
return false;
}
}
else
{
if (tempOne.controlledByPlayer == p)
{
return false;
}
}
// sjekk that the territories border to each other
if (territoryBorderToEachOther(tempOne, tempTwo) == false)
{
return false;
}
Territory attackingTerritory;
Territory defendingTerritory;
// start attack...
if (oneIsAttacking)
{
attackingTerritory = tempOne;
defendingTerritory = tempTwo;
}
else
{
attackingTerritory = tempTwo;
defendingTerritory = tempOne;
}
tempOne = null;
tempTwo = null;
if (attackingTerritory.troops > defendingTerritory.troops)
{
// set attacker as winner
// only one troop in new territory
setTerritory(defendingTerritory.id, activePlayer, 1);
checkIfPlayerHasLost();
// check if game is won
if (checkIfActivePlayerIsHasWon())
{
gameState = State.end;
}
}
else
{
// defender only has one troop if looses
setTerritory(defendingTerritory.id, defendingTerritory.controlledByPlayer, 1);
}
return true;
}
/// <summary>
/// add new player to list of players
/// also check if the game should move to select phase
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
public bool addPlayer(Player p, bool testing = false)
{
// skip these tests if testing is set to true ;)
if (testing == false)
{
// don't think this will happen, but just
// to be safe and avoid any annoying null point reference
if (p == null)
{
return false;
}
// check if callback reference is uniqe
// one player per client
if (playerExist(p.callback) != null)
{
return false;
}
}
// check if all 4 players are signed in
// then the game can begin!
if (maxPlayers > players.Count)
{
players.Add(p);
// if this is the first player to be added, make player
// the "activePlayer"
if (players.Count == 1)
{
activePlayer = p;
}
}
else
{
return false;
}
if (maxPlayers == players.Count)
{
gameState = Game.State.select;
}
return true;
}
