internal static Point GetNewPointFrom(GameConstants.Direction8 direction, Point fromPoint)
{
var newX = fromPoint.X;
var newY = fromPoint.Y;
switch (direction)
{
case GameConstants.Direction8.UpLeft: newX--; newY--; break;
case GameConstants.Direction8.Up: newY--; break;
case GameConstants.Direction8.UpRight: newX++; newY--; break;
case GameConstants.Direction8.Right: newX++; break;
case GameConstants.Direction8.DownRight: newX++; newY++; break;
case GameConstants.Direction8.Down: newY++; break;
case GameConstants.Direction8.DownLeft: newX--; newY++; break;
case GameConstants.Direction8.Left: newX--; break;
default: break;
}
return(new Point(newX, newY));
}
/// <summary>
/// Reveals any non-blocking tile in a straight line but stops at doors because the light in
/// a lit room doesn't light up a hallway.
/// </summary>
/// <param name="startingPoint"></param>
/// <param name="direction"></param>
private void LightTilesInRow(Point startingPoint, GameConstants.Direction8 direction)
{
bool blocked = false;
Point currentPoint = startingPoint;
FloorTile.Surfaces currentSurface;
while (!blocked)
{
currentSurface = FloorGenerator.GetTileAt(currentPoint);
FloorGenerator.FloorRevealed[currentPoint.X, currentPoint.Y] = true;
if (!FloorGenerator.TileIsPassible(currentSurface))
{
blocked = true;
}
if (currentPoint == startingPoint)
{
blocked = false; // Allows effect if standing in doorway to split both ways
}
if (blocked)
{
break;
}
// Move to next tile
currentPoint = FloorGenerator.PointInDirection(currentPoint, direction);
}
}
} // Monsters won't gain XP in this game
internal void Roam()
{
// TODO: Make another Move method with path finding to get a monster moving toward a given point
// For when an effect triggers all monsters to detect the hero or behavior should be less eratic.
// This method should actually be used in the HeroStrikable method to move towards the hero.
bool monsterMoved = false;
Point checkPoint;
while (!monsterMoved)
{
GameConstants.Direction8 moveDirection = (GameConstants.Direction8)rand.Next(8);
checkPoint = FloorGenerator.PointInDirection(location, moveDirection);
if (FloorGenerator.TileIsPassible(FloorGenerator.GetTileAt(checkPoint)))
{
location = checkPoint;
monsterMoved = true;
}
}
CheckVisibility();
}
