public void Walk()
{
if (Children == null)
{
Children = new List<Viswalker>();
List<int> nonBlocked = Directions.FindAll(x => true);
foreach (int _direction in Directions)
{
if (!Tile.Walkable(_direction))
nonBlocked.Remove(_direction);
}
foreach (int _direction in nonBlocked)
{
Viswalker _child = new Viswalker(nonBlocked);
_child.Tile = Tile[_direction];
foreach (int _d in _child.Directions.FindAll(x => true))
{
if (!Utility.KeypadNeighbour(
_d, _direction)
&& _d != _direction)
_child.Directions.Remove(_d);
}
Children.Add(_child);
}
}
foreach (Viswalker _c in Children)
{
_c.Walk();
}
}
public void Draw(SpriteBatch spriteBatch)
{
//test fov stuff
bool[,] _vismap =
new bool[GameVars.ScreenWidth, GameVars.ScreenHeight];
//Viswalker _vw = new Viswalker(new List<int>() { 7, 8, 9 } );
Viswalker _vw = new Viswalker(Player.Facing);
_vw.Tile = Player.Tile;
_vw.Walk();
var a = _vw.Visible();
spriteBatch.Begin();
for (int _x = 0; _x < World.Width; _x++)
{
for (int _y = 0; _y < World.Height; _y++)
{
spriteBatch.Draw(
Res.Textures[World[_x, _y].Texture ?? "blank"],
new Rectangle(
_x * GameVars.TileSize,
_y * GameVars.TileSize,
GameVars.TileSize,
GameVars.TileSize
),
a.Contains(World[_x, _y]) ? Color.White : Color.Blue
);
#region walls
bool _w = World[_x, _y].West;
bool _n = World[_x, _y].North;
Vector2 _wallSource = new Vector2(
_n ? GameVars.TileSize : (_w ? 1 : 0),
_w ? GameVars.TileSize : (_n ? 1 : 0)
);
//looks hackish, but is to avoid the missing pixel
//on the 8w/4n corner if x,y does not have walls
if (!(_w || _n) && _x > 0 && _y > 0)
{
if (World[_x, _y][8].West &&
World[_x, _y][4].North)
{
_wallSource.X = 1;
_wallSource.Y = 1;
}
}
spriteBatch.Draw(
Res.Textures["grid"],
new Rectangle(
_x * GameVars.TileSize,
_y * GameVars.TileSize,
//_n ? GameVars.TileSize : (_w ? 1 : 0),
//_w ? GameVars.TileSize : (_n ? 1 : 0)
(int)_wallSource.X,
(int)_wallSource.Y
),
new Rectangle(
0,
0,
//_n ? GameVars.TileSize : (_w ? 1 : 0),
//_w ? GameVars.TileSize : (_n ? 1 : 0)
(int)_wallSource.X,
(int)_wallSource.Y
),
Color.Black
);
#endregion
if (World[_x, _y].Creature != null)
{
spriteBatch.Draw(
Res.Textures[World[_x, _y].Creature.Texture],
new Rectangle(
_x * GameVars.TileSize,
_y * GameVars.TileSize,
GameVars.TileSize,
GameVars.TileSize
),
Color.White
);
}
}
}
spriteBatch.End();
}