bool MiceWalk(IMouse[] mice)
{
IMouse selectedMouse = null;
foreach (var mouse in mice)
{
if (!mouse.IsActive)
{
continue;
}
if (tiles[mouse.Y, mouse.XForward] != TileType.Empty)
{
continue;
}
if (selectedMouse != null && selectedMouse.IsCloserToFinishThan(mouse))
{
continue;
}
selectedMouse = mouse;
}
if (selectedMouse != null)
{
tiles[selectedMouse.Y, selectedMouse.X] = TileType.Empty;
selectedMouse.X = selectedMouse.XForward;
tiles[selectedMouse.Y, selectedMouse.X] = TileType.Mouse;
return(true);
}
return(false);
}
bool MiceFall(IMouse[] mice, ref int score)
{
IMouse selectedMouse = null;
foreach (var mouse in mice)
{
if (!mouse.IsActive)
{
continue;
}
if (mouse.Y == 0)
{
if (mouse.X > 0 && mouse.X < tiles.GetLength(1) - 1)
{
continue;
}
score++;
tiles[mouse.Y, mouse.X] = TileType.Empty;
mouse.IsActive = false;
return(true);
}
if (tiles[mouse.Y - 1, mouse.X] != TileType.Empty)
{
continue;
}
if (selectedMouse != null && selectedMouse.IsCloserToFinishThan(mouse))
{
continue;
}
selectedMouse = mouse;
}
if (selectedMouse != null)
{
tiles[selectedMouse.Y, selectedMouse.X] = TileType.Empty;
selectedMouse.Y -= 1;
tiles[selectedMouse.Y, selectedMouse.X] = TileType.Mouse;
return(true);
}
return(false);
}