private WhatsUp MovePlayer(Point dir, bool undoMove)
{
CellsChanged.Clear();
WhatsUp result = WhatsUp.Nothing;
Action act = new Action();
CellsChanged.Add(new Point(playerHx, playerVy));
if (CanPlayerMove(dir))
{
playerHx += dir.X;
playerVy += dir.Y;
CellsChanged.Add(new Point(playerHx, playerVy));
act.PlayerMove = dir;
steps++;
result = WhatsUp.Step;
}
else
{
if (CanPushObject(dir))
{
result = MoveObjectRelative(dir);
CellsChanged.Add(new Point(playerHx, playerVy));
playerHx += dir.X;
playerVy += dir.Y;
CellsChanged.Add(new Point(playerHx, playerVy));
act.PlayerMove = dir;
act.IsBarrelMovedToo = true;
steps++;
}
}
if (!undoMove && !act.IsEmpty)
{
history.Push(act);
}
if (dir.X != 0)
{
playerDir.X = dir.X;
}
if (dir.Y != 0)
{
playerDir.Y = dir.Y;
}
if (inPlace == Map.Plates ||
inPlace == Map.Barrels)
{
result = WhatsUp.Win;
G.I.Win();
}
return(result);
}
private WhatsUp MoveObjectAbsolute(Point from, Point to)
{
WhatsUp result = WhatsUp.Move;
movements++;
int fromHx = from.X;
int fromVy = from.Y;
Cell cfrom = cells[fromHx, fromVy];
if (cfrom != Cell.BarrelOnPlate)
{
cells[fromHx, fromVy] = Cell.Empty;
}
else
{
cfrom = Cell.Barrel;
cells[fromHx, fromVy] = Cell.Plate;
inPlace--;
}
int toHx = to.X;
int toVy = to.Y;
if (cells[toHx, toVy] != Cell.Plate)
{
cells[toHx, toVy] = cfrom;
}
else
{
cells[toHx, toVy] = Cell.BarrelOnPlate;
inPlace++;
result = WhatsUp.InPlace;
}
CellsChanged.Add(new Point(fromHx, fromVy));
CellsChanged.Add(new Point(toHx, toVy));
return(result);
}
private void Do_Keys(KeyEventArgs e)
{
Point dir = Point.Empty;
switch (e.KeyCode)
{
case Keys.Escape:
if (!G.I.IsSplashLevel)
{
Show_SelectLevelForm();
}
break;
case Keys.Up:
case Keys.W:
dir.Y = -1;
break;
case Keys.Down:
case Keys.S:
dir.Y = 1;
break;
case Keys.Left:
case Keys.A:
dir.X = -1;
break;
case Keys.Right:
case Keys.D:
dir.X = 1;
break;
case Keys.Oemplus:
if (e.Control)
{
cellSizePx++;
Update_GameField();
}
break;
case Keys.OemMinus:
if (e.Control && cellSizePx > 10)
{
cellSizePx--;
Update_GameField();
}
break;
case Keys.Add:
cellSizePx++;
Update_GameField();
break;
case Keys.Subtract:
if (cellSizePx > 10)
{
cellSizePx--;
Update_GameField();
}
break;
case Keys.Back:
G.I.Logic.Undo();
G.I.View.Update();
Invalidate();
break;
case Keys.F5:
RestartLevel(G.I.Logic.Map);
break;
} // switch (e.KeyCode)
if (dir.X != 0 || dir.Y != 0)
{
WhatsUp whatsup = G.I.Logic.MovePlayer(dir);
G.I.View.Update();
Invalidate();
switch (whatsup)
{
case WhatsUp.Win:
if (G.I.IsSplashLevel)
{
Show_SelectLevelForm();
}
else
{
Show_LevelDone();
}
break;
case WhatsUp.Nothing:
if (G.I.Logic.PlayerHx > 38)
{
Close();
}
break;
} // switch(whatsup)
} // if (dir.X != 0 || dir.Y != 0)
} // Do_Keys()
