void WalkFromPoint(Int2 point, int distance, int energy)
{
if (energy < 0)
{
return;
}
if (!Int2.InBox(contentSize - Int2.One, point))
{
return;
}
if (distance >= CollisionMap[point.x, point.y])
{
return;
}
CollisionMap[point.x, point.y] = distance;
if (distance > maxDistance)
{
maxDistance = distance;
}
if (diagonalCollisions)
{
WalkFromPoint(point + Int2.Up + Int2.Right, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Down + Int2.Right, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Up + Int2.Left, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Down + Int2.Left, distance + 1, energy - 1);
}
WalkFromPoint(point + Int2.Up, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Right, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Down, distance + 1, energy - 1);
WalkFromPoint(point + Int2.Left, distance + 1, energy - 1);
return;
}
public bool RotateShip()
{
if (!Int2.InBox(MyMap.ContentSize - Int2.One, leftUpCorner + (rightDownCorner - leftUpCorner).Flipped()))
{
return(false);
}
Int2[] prevPositions = new Int2[lenght - 1];
for (int i = 0; i < Decks.Length; i++)
{
if (i > 0)
{
prevPositions[i - 1] = new Int2(Decks[i].Position.x, Decks[i].Position.y);
}
Decks[i].Position = Decks[i].Position - leftUpCorner;
Decks[i].Position.Flip();
Decks[i].Position = Decks[i].Position + leftUpCorner;
rightDownCorner = Decks[lenght - 1].Position;
}
UpdateCollisionState();
MyMap.UpdateTiles(prevPositions);
return(true);
}
public bool MoveBy(Int2 delta)
{
if (BoardState == OnBoardState.putDown)
{
return(false);
}
if (!Int2.InBox(MyMap.ContentSize - Int2.One, leftUpCorner + delta) || !Int2.InBox(MyMap.ContentSize - Int2.One, rightDownCorner + delta))
{
return(false);
}
Int2[] prevPositions = new Int2[lenght];
for (int i = 0; i < lenght; i++)
{
prevPositions[i] = new Int2(Decks[i].Position.x, Decks[i].Position.y);
Decks[i].Position += delta;
}
leftUpCorner += delta;
rightDownCorner += delta;
UpdateCollisionState();
MyMap.UpdateTiles(prevPositions);
return(true);
}