SpeedMinus.java :  » Game » rugl » com » ryanm » trace » game » entities » Java Open Source

package com.ryanm.trace.game.entities;

import com.rugl.geom.ColouredShape;
import com.rugl.geom.Shape;
import com.rugl.geom.ShapeBuilder;
import com.rugl.geom.ShapeUtil;
import com.ryanm.trace.TraceGame;
import com.ryanm.trace.game.Arena;
import com.ryanm.trace.game.Trace;

/**
 * Decreases trace speed
 * 
 * @author ryanm
 */
public class SpeedMinus extends Powerup
{
  /***/
  public static ColouredShape shape;
  static
  {
    Shape circle = ShapeUtil.innerCircle( 0, 0, 1, 0.1f, 0.3f, 0 );
    Shape minus = ShapeUtil.filledQuad( -0.8f, -0.15f, 0.8f, 0.15f, 0 );

    shape = new ColouredShape( ShapeBuilder.fuse( circle, minus ), SpeedPlus.colour, null );
  }

  /**
   * @param a
   */
  public SpeedMinus( Arena a )
  {
    super( a, shape );
  }

  @Override
  protected void hit( Trace t )
  {
    float mul = 1 - TraceGame.game.powerups.traceSpeed.amount;
    mul = Math.max( 0.1f, mul );
    t.speed *= mul;
  }

}