MovementTypeRay.java

package Roguelike.Ability.ActiveAbility.MovementType;

import Roguelike.Global.Passability;
import Roguelike.Ability.ActiveAbility.ActiveAbility;
import Roguelike.Pathfinding.BresenhamLine;
import Roguelike.Tiles.GameTile;
import Roguelike.Tiles.Point;
import Roguelike.Util.EnumBitflag;

import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.XmlReader.Element;

public class MovementTypeRay extends AbstractMovementType
{
	private static final EnumBitflag<Passability> RayPassability = new EnumBitflag<Passability>( new Passability[] { Passability.LEVITATE } );

	@Override
	public void parse( Element xml )
	{
	}

	@Override
	public void init( ActiveAbility ab, int endx, int endy )
	{
		Array<Point> path = BresenhamLine.line( ab.source.x, ab.source.y, endx, endy, ab.source.level.getGrid(), false, ab.getRange(), RayPassability, ab.getCaster() );

		ab.AffectedTiles.clear();

		for ( int i = 1; i < path.size; i++ )
		{
			Point p = path.get( i );
			GameTile tile = ab.source.level.getGameTile( p );
			ab.AffectedTiles.add( tile );

			if ( !tile.getPassable( RayPassability, ab.getCaster() ) )
			{
				break;
			}
		}
	}

	@Override
	public boolean update( ActiveAbility ab )
	{
		return true;
	}

	@Override
	public AbstractMovementType copy()
	{
		MovementTypeRay t = new MovementTypeRay();
		return t;
	}

	@Override
	public void updateAccumulators( float cost )
	{
	}

	@Override
	public boolean needsUpdate()
	{
		return false;
	}

}