public static char ToChar(MazeItem c)
{
var conv = GetConversion();
if (!conv.ContainsKey(c))
{
throw new ArgumentOutOfRangeException($"{c} is not a valid MazeItem");
}
return(conv[c]);
}
//presses a button
public void PressButton(int r, int c)
{
//we will change it!
StringRepresentation2 = null;
{
MazeItem mi = data[r][c];
bool valid = false;
if (mi == MazeItem.push_down ||
mi == MazeItem.push_left ||
mi == MazeItem.push_right ||
mi == MazeItem.push_up ||
mi == MazeItem.pushpressed_down ||
mi == MazeItem.pushpressed_left ||
mi == MazeItem.pushpressed_right ||
mi == MazeItem.pushpressed_up)
{
valid = true;
}
if (!valid)
{
throw new InvalidOperationException("item in maze cannot be pressed");
}
}
/*
* r,c = index of pusher
* rdir, cdir = -1 or +1 or 0, direction in which to move
* rmax, cmax = maximmum
* movefill = what to place on empty space
*/
int rdir = 0;
int cdir = 0;
int rmax = data.Count();
int cmax = data[0].Count();
MazeItem movefill = MazeItem.empty;
MazeItem moveclosing = MazeItem.empty;
{
MazeItem mi = data[r][c];
if (mi == MazeItem.push_down)
{
rdir = 1;
movefill = MazeItem.open_push_down;
data[r][c] = MazeItem.pushpressed_down;
}
if (mi == MazeItem.push_left)
{
cdir = -1;
movefill = MazeItem.open_push_left;
data[r][c] = MazeItem.pushpressed_left;
}
if (mi == MazeItem.push_right)
{
cdir = 1;
movefill = MazeItem.open_push_right;
data[r][c] = MazeItem.pushpressed_right;
}
if (mi == MazeItem.push_up)
{
rdir = -1;
movefill = MazeItem.open_push_up;
data[r][c] = MazeItem.pushpressed_up;
}
if (mi == MazeItem.pushpressed_down)
{
rdir = 1;
moveclosing = MazeItem.open_push_down;
data[r][c] = MazeItem.push_down;
}
if (mi == MazeItem.pushpressed_left)
{
cdir = -1;
moveclosing = MazeItem.open_push_left;
data[r][c] = MazeItem.push_left;
}
if (mi == MazeItem.pushpressed_right)
{
cdir = 1;
moveclosing = MazeItem.open_push_right;
data[r][c] = MazeItem.push_right;
}
if (mi == MazeItem.pushpressed_up)
{
rdir = -1;
moveclosing = MazeItem.open_push_up;
data[r][c] = MazeItem.push_up;
}
if (rdir == 0 && cdir == 0)
{
throw new InvalidOperationException("PressButton logic error");
}
}
/*
* after a lot of setup...
* */
//have to make the first move
r += rdir;
c += cdir;
while (r >= 0 && r < rmax && c >= 0 && c < cmax)
{
//if filling wiht empty, then we are closing, rules are different
if (movefill == MazeItem.empty)
{
//a stop point?
MazeItem mi = data[r][c];
bool stop = true;
if (mi == moveclosing)
{
stop = false;
}
if (stop)
{
break;
}
data[r][c] = movefill;
}
{
//opening a push button
//a stop point?
MazeItem mi = data[r][c];
bool stop = true;
if (mi == MazeItem.empty ||
mi == MazeItem.crate ||
mi == MazeItem.push_down ||
mi == MazeItem.push_left ||
mi == MazeItem.push_right ||
mi == MazeItem.push_up ||
mi == MazeItem.target)
{
stop = false;
}
if (stop)
{
break;
}
//if it is a crate, must move it
//also move closed buttons
if (mi == MazeItem.crate ||
mi == MazeItem.push_down ||
mi == MazeItem.push_left ||
mi == MazeItem.push_right ||
mi == MazeItem.push_up)
{
int rnew = r;
int cnew = c;
rnew += rdir;
cnew += cdir;
if (rnew >= 0 && rnew < rmax && cnew >= 0 && cnew < cmax)
{
bool stop2 = true;
MazeItem mi2 = data[rnew][cnew];
if (mi2 == MazeItem.empty ||
//a crate also stops on crate
//and on buttons
//mi == MazeItem.crate ||
mi2 == MazeItem.target)
{
stop2 = false;
}
if (stop2)
{
break;
}
data[rnew][cnew] = mi;
//not needed because done below...
//data[r][c]=movefill;
}
else
{
//stop moving, no further space for the crate
break;
}
}
data[r][c] = movefill;
}
//next
r += rdir;
c += cdir;
}
}
public void Load(IRace selectedPlayerRace)
{
//TODO implement diff levels //-> pass as parameter in methed the level create sweatch for levels and set for mapPath diff map resourse
var mapPath = AppSettings.MapLevel1;
var frientFactory = new FriendFactory();
var enemyFactory = new EnemyFactory();
this.PlayerRace = selectedPlayerRace;
var width = AppSettings.MapElementSize.Width;
var height = AppSettings.MapElementSize.Height;
try
{
using (var reader = new StreamReader(mapPath))
{
for (var row = 0; row < AppSettings.MapElementsCountY; row++)
{
var top = (row*height)+AppSettings.MapPosition.Top;
var line = reader.ReadLine();
for (var col = 0; col < AppSettings.MapElementsCountX; col++)
{
var left = col*width;
var currentsymbol = line[col];
switch (currentsymbol)
{
case 'p':
this.Player = new Player(this.PlayerRace)
{
Position = new Position (left, top),
Size = new Size(width, height)
};
break;
case 'f':
this.Friend = (Friend)frientFactory.Create(_friendRace);
this.Friend.Position = new Position(left, top);
this.Friend.Size = new Size(width, height);
break;
case 'e':
var enemy = (Enemy)enemyFactory.Create(_enemyRace);
enemy.Position = new Position (left, top);
enemy.Size = new Size(width, height);
this.Enemies.Add(enemy);
break;
case 'w':
var mazeElement = new MazeItem()
{
Position = new Position(left, top),
Size = new Size(width, height)
};
this.Maze.Add(mazeElement);
break;
case 'b':
var beer = new BeerItem()
{
Position = new Position(left, top),
Size = new Size(width, height)
};
this.ItemToCollect.Add(beer);
break;
case 'l':
var itemLife = new LifeItem()
{
Position = new Position(left, top),
Size = new Size(width, height)
};
this.ItemToCollect.Add(itemLife);
break;
case 'h':
var itemHealth = new LargeHealthItem()
{
Position = new Position(left, top),
Size = new Size(width, height)
};
this.ItemToCollect.Add(itemHealth);
break;
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "BB Game MapLoader");
}
}
