public abstract Action Move(AntVision antVision);
public override Action Move(AntVision antVision) //TODO add in weighted randomisation for movement (weight based on tiles next to it) so like a goal is a higher weight.
{
/*
* antVision is 3*3 bitmap.
* tile setup is as follows (numbers refer to array index):
* _____
|0 3 6|
|1 4 7| //4 is always walkable (unless code is very broken)
|2_5_8|
*
*/
FloorTile.TileType best_tile = FloorTile.TileType.Blank;
List <bool> walkable_tiles_list = new List <bool>();
bool[] walkable_tiles;
int random_int = 0;
for (int x_count = 0; x_count < 3; x_count++) //TODO change this... //what to?
{
for (int y_count = 0; y_count < 3; y_count++)
{
walkable_tiles_list.Add(IsTileWalkable(antVision._antVision[x_count, y_count]));
}
}
//walkable_tiles_list.Add(true); //here to allow the ant to stay still (and to do things with the tile it is standing on)
walkable_tiles = walkable_tiles_list.ToArray(); //TODO redo this function to allow for preference of direction.
do
{
random_int = _random.Next(walkable_tiles.Length);
} while (random_int % 2 == 0 || walkable_tiles_list[random_int] == false);
switch (random_int)
{
case (1):
{
_location.X += -1;
break;
}
case (3):
{
_location.Y += -1;
break;
}
case (5):
{
_location.Y += 1;
break;
}
case (7):
{
_location.X += 1;
break;
}
}
if (carrying_gold)
{
if (antVision._antVision[1, 1] == FloorTile.TileType.Home)
{
//-TODO pass ant_vision as array of FloorTile. Pass by reference to allow for ant editing tiles.
//TODO increment home tile.
carrying_gold = false;
return(Action.None);
}
return(Action.DropPheremone);
}
else if (antVision._antVision[1, 1] == FloorTile.TileType.Goal)
{
carrying_gold = true;
}
return(Action.None);
}
public void Step(int steps = 1)
{
for (int count = 0; count < steps; count++)
{
_gameBoard.Step(1); //TODO use events
foreach (Ant ant in _ants) //TODO Events?
{
Point initial_location = ant._location; //TODO this doesn't show pheremones to the ants.
//TODO set all tiles here so if it's a null then we can sort it.
FloorTile.TileType zerozero = FloorTile.TileType.Null;
FloorTile.TileType zeroone = FloorTile.TileType.Null;
FloorTile.TileType zerotwo = FloorTile.TileType.Null;
FloorTile.TileType onezero = FloorTile.TileType.Null;
FloorTile.TileType oneone = FloorTile.TileType.Null;
FloorTile.TileType onetwo = FloorTile.TileType.Null;
FloorTile.TileType twozero = FloorTile.TileType.Null;
FloorTile.TileType twoone = FloorTile.TileType.Null;
FloorTile.TileType twotwo = FloorTile.TileType.Null;
List <Pheremone> phzerozero = new List <Pheremone>();
List <Pheremone> phzeroone = new List <Pheremone>();
List <Pheremone> phzerotwo = new List <Pheremone>();
List <Pheremone> phonezero = new List <Pheremone>();
List <Pheremone> phoneone = new List <Pheremone>();
List <Pheremone> phonetwo = new List <Pheremone>();
List <Pheremone> phtwozero = new List <Pheremone>();
List <Pheremone> phtwoone = new List <Pheremone>();
List <Pheremone> phtwotwo = new List <Pheremone>();
try
{
zerozero = _gameBoard.GetTileAtLocation(initial_location.X - 1, initial_location.Y - 1).GetTileType();
phzerozero = _gameBoard.GetPheremonesAtLocation(initial_location.X - 1, initial_location.Y - 1);
}
catch (Exception e)
{ }
try
{
zeroone = _gameBoard.GetTileAtLocation(initial_location.X - 1, initial_location.Y).GetTileType();
phzeroone = _gameBoard.GetPheremonesAtLocation(initial_location.X - 1, initial_location.Y);
}
catch (Exception e)
{ }
try
{
zerotwo = _gameBoard.GetTileAtLocation(initial_location.X - 1, initial_location.Y + 1).GetTileType();
phzerotwo = _gameBoard.GetPheremonesAtLocation(initial_location.X - 1, initial_location.Y + 1);
}
catch (Exception e)
{ }
try
{
onezero = _gameBoard.GetTileAtLocation(initial_location.X, initial_location.Y - 1).GetTileType();
phonezero = _gameBoard.GetPheremonesAtLocation(initial_location.X, initial_location.Y - 1);
}
catch (Exception e)
{ }
try
{
oneone = _gameBoard.GetTileAtLocation(initial_location.X, initial_location.Y).GetTileType();
phoneone = _gameBoard.GetPheremonesAtLocation(initial_location.X, initial_location.Y);
}
catch (Exception e)
{ }
try
{
onetwo = _gameBoard.GetTileAtLocation(initial_location.X, initial_location.Y + 1).GetTileType();
phonetwo = _gameBoard.GetPheremonesAtLocation(initial_location.X, initial_location.Y + 1);
}
catch (Exception e)
{ }
try
{
twozero = _gameBoard.GetTileAtLocation(initial_location.X + 1, initial_location.Y - 1).GetTileType();
phtwozero = _gameBoard.GetPheremonesAtLocation(initial_location.X + 1, initial_location.Y - 1);
}
catch (Exception e)
{ }
try
{
twoone = _gameBoard.GetTileAtLocation(initial_location.X + 1, initial_location.Y).GetTileType();
phtwoone = _gameBoard.GetPheremonesAtLocation(initial_location.X + 1, initial_location.Y);
}
catch (Exception e)
{ }
try
{
twotwo = _gameBoard.GetTileAtLocation(initial_location.X + 1, initial_location.Y + 1).GetTileType();
phtwotwo = _gameBoard.GetPheremonesAtLocation(initial_location.X + 1, initial_location.Y + 1);
}
catch (Exception e)
{ }
AntVision ant_vision = new AntVision( //TODO add pheremone detection here...
zerozero, onezero, twozero,
zeroone, oneone, twoone,
zerotwo, onetwo, twotwo,
phzerozero, phonezero, phtwozero,
phzeroone, phoneone, phtwoone,
phzerotwo, phonetwo, phtwotwo
);
Ant.Action ant_action = ant.Move(ant_vision);
switch (ant_action) //REMEMBER all actions are done to PREVIOUS tile
{
default:
{
break;
}
case (Ant.Action.DropPheremone):
{
Pheremone ph = new Pheremone(this, initial_location, 255, 0.5);
_gameBoard.addPheremone(ph);
break;
}
}
}
}
OnBoardStep(new GameBoardSteppedEventArgs(DrawWholeGameBoard(_gameBoard)));
}
