private void AddInternalWalls(List <Wall> walls)
{
var random = new Random();
const int minWallLength = 5;
for (int i = 0; i < this.Arena.ArenaOptions.InteriorWalls; i++)
{
bool wallOrientationIsHorizontal = random.Next(0, 2) < 1;
bool wallDoesMove = i < this.Arena.ArenaOptions.MovingWalls;
int maxFreeSpace = wallOrientationIsHorizontal ? this.Arena.Width : this.Arena.Height;
int wallLength = random.Next(minWallLength, maxFreeSpace - 20);
//var spaceBetweenWallStartAndBoundary = random.Next(0, maxFreeSpace);
int spaceBetweenWallStartAndBoundary = (maxFreeSpace - wallLength) / 2;
int freeSpaceForMovement = maxFreeSpace - wallLength;
//to make the walls appear symmetrical, I'm assuming that this only needs to be horizontal symmetry, not vertical...
//otherwise the walls would only ever be located in the exact middle of the arena
//also check if arena size is odd or even, if odd then make walls odd length, otherwise make even
var thisWall = new Wall();
var mirWall = new Wall();
int xStart = random.Next(0, this.Arena.Width);
int xOffset = wallOrientationIsHorizontal ? 1 : 0;
int yStart = random.Next(0, this.Arena.Height);
int yOffset = wallOrientationIsHorizontal ? 0 : 1;
List <Position> safeWallPositions = GetPlayerSafeWallPositions(this.Players, new Position(xStart, yStart), wallLength, xOffset, yOffset);
thisWall.AddRange(safeWallPositions);
if (wallDoesMove)
{
const int wallSpeed = 1; // just in case we want to make this configurable in the future
bool moveDirectionIsHorizontal = random.Next(0, 2) < 1;
thisWall.MovementCycle = random.Next(5, Math.Max(5, freeSpaceForMovement - spaceBetweenWallStartAndBoundary));
thisWall.MovementTransform = moveDirectionIsHorizontal
? new Position(wallSpeed, 0)
: new Position(0, wallSpeed);
}
walls.Add(thisWall);
}
}
