public static SelectArea GetInstance()
{
if (Instance == null)
{
Instance = new SelectArea();
}
return(Instance);
}
private void ReceiveCommands()
{
this.HeroQueue = this.Battlefield.GetAllHeroes();
this.CommandStackNormal.Push(this.Battlefield.CreateMemento());
this.RenderBattleField();
String CommandInput;
String[] Tokens;
while (true)
{
CommandInput = Console.ReadLine();
Tokens = CommandInput.Split(' ');
switch (Tokens[0])
{
case "move":
if (Tokens.Length != 2)
{
Console.WriteLine("Invalid syntax");
continue;
}
List <(int, int)> Coordinates = new List <(int, int)>();
int start_x = this.HeroQueue.First().GetCoordinates()[0];
int start_y = this.HeroQueue.First().GetCoordinates()[1];
if (Tokens[1].Split(',').Count() != 2)
{
Console.WriteLine("Invalid syntax");
continue;
}
int end_x = int.Parse(Tokens[1].Split(',')[0]);
int end_y = int.Parse(Tokens[1].Split(',')[1]);
int x_incerement = start_x < end_x ? 1 : -1;
int y_incerement = start_y < end_y ? 1 : -1;
int i = start_x;
int j = start_y;
while (i != end_x)
{
Coordinates.Add((i, j));
i += x_incerement;
}
while (j != end_y)
{
Coordinates.Add((i, j));
j += y_incerement;
}
Coordinates.Add((i, j));
Console.WriteLine(Coordinates.Count + " coordinates");
Command MoveCommand = new CommandMove(Coordinates);
lock (Refreshlock)
{
RefreshBattleField = true;
Monitor.PulseAll(Refreshlock);
}
this.ExecuteCommand(MoveCommand);
lock (Refreshlock)
{
RefreshBattleField = false;
}
Thread.Sleep(500);
this.RenderBattleField();
break;
case "skill":
if (Tokens.Length != 3)
{
Console.WriteLine("Invalid syntax - need 3 params");
continue;
}
int SkillID = -1;
if (!int.TryParse(Tokens[1], out SkillID))
{
Console.WriteLine("Invalid syntax - param 1 must be integer");
continue;
}
Skill Skill = HeroQueue.First().GetSkill(SkillID);
if (Skill == null)
{
Console.WriteLine("Skill with id " + SkillID + " does not exist");
continue;
}
if (Skill.Passive)
{
Console.WriteLine("Cannot actively use passive skill");
continue;
}
ITriggerBehaviour TargetingStrategy = null;
switch (Tokens[2])
{
case "one":
TargetingStrategy = SelectOneTarget.GetInstance();
break;
case "auto":
TargetingStrategy = SelectAutoTarget.GetInstance();
break;
case "area":
TargetingStrategy = SelectArea.GetInstance();
break;
case "self":
TargetingStrategy = SelectSelf.GetInstance();
break;
default:
break;
}
if (TargetingStrategy == null)
{
Console.WriteLine("Invalid target strategy option");
continue;
}
Command UseSkillCommand = new CommandUseSkill(Skill, Battlefield.GetField(HeroQueue.First().GetCoordinates()[0], HeroQueue.First().GetCoordinates()[1]), TargetingStrategy);
this.ExecuteCommand(UseSkillCommand);
this.RenderBattleField();
break;
case "gather":
Command GatherCommand = new CommandGather(this.HeroQueue.First());
this.ExecuteCommand(GatherCommand);
this.RenderBattleField();
break;
case "end":
this.CommandStackNormal.Clear();
this.CommandStackNormal.Push(this.Battlefield.CreateMemento());
this.CommandStackReverse.Clear();
HeroInterface Temp = this.HeroQueue.First();
Temp.RestoreTurn();
this.HeroQueue.RemoveFirst();
this.HeroQueue.AddLast(Temp);
this.RenderBattleField();
break;
case "undo":
if (this.CommandStackNormal.Count > 1)
{
this.CommandStackReverse.Push(this.CommandStackNormal.Pop());
this.Battlefield.Restore(this.CommandStackNormal.Peek());
this.RenderBattleField();
}
break;
case "redo":
if (this.CommandStackReverse.Any())
{
this.CommandStackNormal.Push(this.CommandStackReverse.Pop());
this.Battlefield.Restore(this.CommandStackNormal.Peek());
this.RenderBattleField();
}
break;
case "refresh":
this.RenderBattleField();
break;
case "exit":
this.Over = true;
break;
default:
Console.WriteLine("Unknown command");
break;
}
if (Over)
{
lock (Refreshlock)
{
Monitor.PulseAll(Refreshlock);
}
break;
}
}
ObserverFactory.GetInstance().Finish();
}