static List <Direction> GetAvailableTrollDirections(Troll troll)
{
var directions = new List <Direction>();
if (CheckTrollCouldMeetPlayer(troll, Direction.Up))
{
directions.Add(Direction.Up);
return(directions);
}
if (CheckTrollCouldMeetPlayer(troll, Direction.Right))
{
directions.Add(Direction.Right);
return(directions);
}
if (CheckTrollCouldMeetPlayer(troll, Direction.Down))
{
directions.Add(Direction.Down);
return(directions);
}
if (CheckTrollCouldMeetPlayer(troll, Direction.Left))
{
directions.Add(Direction.Left);
return(directions);
}
if (CheckTrollMoveTile(Direction.Up, troll) == Maze.GroundChar)
{
directions.Add(Direction.Up);
}
if (CheckTrollMoveTile(Direction.Right, troll) == Maze.GroundChar)
{
directions.Add(Direction.Right);
}
if (CheckTrollMoveTile(Direction.Down, troll) == Maze.GroundChar)
{
directions.Add(Direction.Down);
}
if (CheckTrollMoveTile(Direction.Left, troll) == Maze.GroundChar)
{
directions.Add(Direction.Left);
}
return(directions);
}
static bool CheckTrollCouldMeetPlayer(Troll troll, Direction direction)
{
return(Player.AllCharacters.Any(x => x == CheckTrollMoveTile(direction, troll)));
}
static Direction TrollFindDirectionToPlayer(Troll troll)
{
int trollViewingRange = 10;
int trollViewingWidth = 3;
//Check up
for (int i = 1; i < trollViewingRange; i++)
{
int x = troll.Location.X;
int y = troll.Location.Y - i;
//If there is a player at (x,y)
if (y < 0)
{
break;
}
if (MazeDefault.Map[x, y] == Maze.WallChar)
{
break;
}
if (Player.AllCharacters.Any(pChar => pChar == MazeDefault.MapAtTurnStart[x, y]))
{
troll.LastSeenPlayerDirection = Direction.Up;
return(Direction.Up);
}
}
//Check down
for (int i = 1; i < trollViewingRange; i++)
{
int x = troll.Location.X;
int y = troll.Location.Y + i;
//If there is a player at (x,y)
if (y > MazeDefault.Map.GetLength(1) - 1)
{
break;
}
if (MazeDefault.Map[x, y] == Maze.WallChar)
{
break;
}
if (Player.AllCharacters.Any(pChar => pChar == MazeDefault.MapAtTurnStart[x, y]))
{
troll.LastSeenPlayerDirection = Direction.Down;
return(Direction.Down);
}
}
//Check left
for (int i = 1; i < trollViewingRange; i++)
{
int x = troll.Location.X - i;
int y = troll.Location.Y;
if (x < 0)
{
continue;
}
if (MazeDefault.Map[x, y] == Maze.WallChar)
{
break;
}
//If there is a player at (x,y)
if (Player.AllCharacters.Any(pChar => pChar == MazeDefault.MapAtTurnStart[x, y]))
{
troll.LastSeenPlayerDirection = Direction.Left;
return(Direction.Left);
}
}
//Check right
for (int i = 1; i < trollViewingRange; i++)
{
int x = troll.Location.X + i;
int y = troll.Location.Y;
if (x > MazeDefault.Map.GetLength(0) - 1)
{
break;
}
if (MazeDefault.Map[x, y] == Maze.WallChar)
{
break;
}
//If there is a player at (x,y)
if (Player.AllCharacters.Any(pChar => pChar == MazeDefault.MapAtTurnStart[x, y]))
{
troll.LastSeenPlayerDirection = Direction.Right;
return(Direction.Right);
}
}
return(Direction.NoDirection);
}
public Troll(Troll troll)
{
Location = troll.Location;
}