private Direction ChooseFrightenedModeDirection(List <Direction> validDirections)
{
var filteredValidDirection = validDirections.FindAll(
dir => !DirectionHelper.DirectionsAreOpposite(currentDirection, dir));
var index = Random.Range(0, filteredValidDirection.Count);
return(filteredValidDirection[index]);
}
// If input direction is opposite to current direction, update target and return true
private bool ValidateOppositeInputDirection(Direction inputDirection, Direction currentDirection)
{
if (!DirectionHelper.DirectionsAreOpposite(inputDirection, currentDirection))
{
return(false);
}
UpdateTargetTileCoordinates(EntityId.Player, entitiesTargetTileCoordinates[EntityId.Player], inputDirection);
return(true);
}
private Direction ChooseDirection(Vector2Int currentTile, Vector2Int targetTile, List <Direction> validDirections)
{
Direction chosenDirection = currentDirection; // Dummy value
var leastDistance = float.MaxValue;
foreach (var direction in validDirections)
{
if (DirectionHelper.DirectionsAreOpposite(currentDirection, direction))
{
continue;
}
var xCoord = currentTile.x;
var yCoord = currentTile.y;
switch (direction)
{
case Direction.Down:
yCoord += 1;
break;
case Direction.Up:
yCoord -= 1;
break;
case Direction.Right:
xCoord += 1;
break;
case Direction.Left:
xCoord -= 1;
break;
default:
throw new ArgumentOutOfRangeException();
}
Vector2Int projectedTile = new Vector2Int(xCoord, yCoord);
var distance = Vector2Int.Distance(targetTile, projectedTile);
if (distance < leastDistance)
{
chosenDirection = direction;
leastDistance = distance;
}
}
return(chosenDirection);
}