public GameViewModel()
{
Messenger.Default.Register <GameMessage>(this, message =>
{
Game = message.Game;
isReplay = message.IsReplay;
RaisePropertyChanged("IsEnabled");
InitializeGame();
if (isReplay)
{
Game.RewindGame();
ReplayGame();
}
});
ActionCommand = new RelayCommand <TileViewModel>(tileViewModel =>
{
// If it is a selection.
if (SelectedUnit == null && tileViewModel.HasUnit && Game.GetCurrentPlayer().Units.Contains(tileViewModel.Units[0].Unit))
{
CleanReachablePositions();
CleanBestMoves();
SelectedUnit = tileViewModel.Units[0];
// Sets the new reachable positions.
var positions = SelectedUnit.Unit.FindReachablePositions(Game.Map);
// Selected unit Position
var sP = SelectedUnit.Unit.Position;
foreach (var position in positions)
{
var index = position.X * Game.Map.Size + position.Y;
bool canAttack = sP.IsClose(position);
var ennemy = Game.GetCurrentPlayer() == Game.Players[0] ? Game.Players[1] : Game.Players[0];
var ennemyHere = false;
foreach (var u in ennemy.Units)
{
if (!u.IsDead() && u.Position.Equals(position))
{
ennemyHere = true;
}
}
if ((canAttack && ennemyHere) || !ennemyHere)
{
Tiles[index].IsReachable = true;
}
else
{
Tiles[index].IsReachable = false;
}
Tiles[index].RaisePropertyChanged("IsReachable");
}
MoveManager moveManager = new MoveManager(Game);
IList <Position> bestMoves = moveManager.GetBestMove(Game.GetCurrentPlayer(), SelectedUnit.Unit);
foreach (var position in bestMoves)
{
var index = position.X * Game.Map.Size + position.Y;
Tiles[index].IsBestMove = true;
Tiles[index].RaisePropertyChanged("IsBestMove");
}
}
// If it is an action.
else if (SelectedUnit != null && tileViewModel.IsReachable)
{
var index = Tiles.IndexOf(tileViewModel);
// Attack action.
if (tileViewModel.HasUnit && !Game.GetCurrentPlayer().Units.Contains(tileViewModel.Units[0].Unit))
{
// Selects the best defender.
var defender = tileViewModel.Units[0];
for (var i = 1; i < tileViewModel.Units.Count; i++)
{
if (tileViewModel.Units[i].Unit.GetRealDefensePoints() > defender.Unit.GetRealDefensePoints())
{
defender = tileViewModel.Units[i];
}
}
var attack = new AttackAction(Game.Map, SelectedUnit.Unit, defender.Unit);
Game.DoAction(attack);
var loser = attack.Loser;
var winnerViewModel = loser == SelectedUnit.Unit ? defender : SelectedUnit;
if (loser.IsDead())
{
foreach (var t in Tiles)
{
for (int i = 0; i < t.Units.Count; i++)
{
if (t.Units[i].Unit == loser)
{
t.Units.RemoveAt(i);
t.Units.Add(winnerViewModel);
}
else if (t.Units[i].Unit == winnerViewModel.Unit)
{
t.Units.RemoveAt(i);
}
}
t.RaisePropertyChanged("Units");
}
}
foreach (var unitViewModel in Player1.Units)
{
unitViewModel.RaisePropertyChanged("");
}
foreach (var unitViewModel in Player2.Units)
{
unitViewModel.RaisePropertyChanged("");
}
}
// Move action.
else
{
var mapSize = Game.Map.Size;
var posDest = new Position(index / mapSize, index % mapSize);
var path = SelectedUnit.Unit.GetWay(Game.Map, posDest);
Game.DoAction(new MoveAction(Game.Map, SelectedUnit.Unit, posDest));
SelectedUnit.RaisePropertyChanged("Unit");
AnimateUnitMove(SelectedUnit, path);
}
SelectedUnit = null;
CleanReachablePositions();
CleanBestMoves();
}
else
{
CleanReachablePositions();
CleanBestMoves();
SelectedUnit = null;
}
});
NextTurnCommand = new RelayCommand(async() =>
{
if (Game.NextPlayer())
{
RaisePropertyChanged("Game");
Player1.RaisePropertyChanged("Player");
Player2.RaisePropertyChanged("Player");
Messenger.Default.Send(new CurrentPlayerMessage(Game.GetCurrentPlayer()));
}
else
{
var dialog = new Views.Dialogs.WinnerDialog();
dialog.DataContext = new Dialogs.WinnerDialogViewModel(Game.GetWinner().Name);
var path = (string)await DialogHost.Show(dialog, "RootDialog");
if (path != null)
{
;
}
ExitGame();
}
});
SaveGameDialogCommand = new RelayCommand(async() =>
{
var dialog = new Views.Dialogs.SaveGameDialog();
var path = (string)await DialogHost.Show(dialog, "RootDialog");
if (path != null)
{
var directoryPath = $"{Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)}/Saves";
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
Game.SaveGame($"{directoryPath}/{path}.o");
}
});
LoadGameDialogCommand = new RelayCommand(async() =>
{
var dialog = new Views.Dialogs.LoadGameDialog();
var path = (string)await DialogHost.Show(dialog, "RootDialog");
if (path != null)
{
Game = Game.LoadGame(path);
InitializeGame();
}
});
ExitGameDialogCommand = new RelayCommand(async() =>
{
if (!isReplay)
{
var dialog = new Views.Dialogs.ConfirmDialog();
if (await DialogHost.Show(dialog, "RootDialog") != null)
{
ExitGame();
}
}
else
{
ExitGame();
}
});
}