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Segmented VirtualGuns

by Stelokim. Excerpted from Moojuk?. Credits: GFTargetingBot

...
			VirtualBullets vb = new VirtualBullets(this);
			vb.gunLocation = new Point2D.Double(getX(), getY());
			VirtualBullets.targetLocation = (Point2D.Double) GFTUtils.project(vb.gunLocation, absBearing, enemyDistance);
			vb.bulletPower = bulletPower;
			vb.setSegmentations(enemyDistance, enemyVelocity, lastEnemyVelocity);
			vb.bearing[0] = patternMatchedBearing1(eX, eY, bulletPower, enemyLog1, bestIndex(enemyLog1), e.getHeadingRadians(), enemyVelocity);
			vb.bearing[1] = wave.bearing + wave.mostVisitedBearingOffset();
			vb.bearing[2] = circularBearing(eX, eY, enemyVelocity, bulletPower, e.getHeadingRadians(), e.getHeadingRadians() - lastEnemyHeading);
			vb.bearing[3] = absBearing;
			vb.bearing[4] = absBearing + 2.0 * (Math.random() - 0.5) * wave.MAX_ESCAPE_ANGLE;
//			vb.bearing[5] = patternMatchedBearing1(eX, eY, bulletPower, enemyLog1, bestIndex(enemyLog1), e.getHeadingRadians(), enemyVelocity);
//			vb.bearing[6] = wave.bearing + wave.worstVisitedBearingOffset();

//			if (getGunHeat() == 0)
			addCustomEvent(vb);
			int bestGun = vb.bestGun();
			out.println(bestGun);

			for (int i = 0; i < VirtualBullets.GUN_INDEXES; i++) {
				out.print(i + " ");
				switch (i) {
					case 0: out.print("PM "); break;
					case 1: out.print("GF "); break;
					case 2: out.print("CT "); break;
					case 3: out.print("HT "); break;
					case 4: out.print("RT "); break;
//					case 5: out.print("PM1"); break;
//					case 6: out.print("AS"); break;
				}
				out.print(" " + vb.buffer[i]);
				out.println(i == bestGun ? " *" : "");
			}
								
			double angle = vb.bearing[bestGun];
			setTurnGunRightRadians(Utils.normalRelativeAngle(angle - getGunHeadingRadians()));
...


    static class VirtualBullets extends Condition {
		static final int GUN_INDEXES = 5; // change this accordingly
    	private static final double MAX_DISTANCE = 900;
    	private static final int DISTANCE_INDEXES = 5;
    	private static final int VELOCITY_INDEXES = 5;
		
    	static Point2D.Double targetLocation;

    	double bulletPower;
    	Point2D.Double gunLocation;
    	double[] bearing = new double[GUN_INDEXES];

    	private AdvancedRobot robot;
    	private double distanceTraveled;

		static int[][][][] statBuffers = new int[DISTANCE_INDEXES][VELOCITY_INDEXES][VELOCITY_INDEXES][GUN_INDEXES];
    	private int[] buffer;
		    	
    	VirtualBullets(AdvancedRobot _robot) {
    		this.robot = _robot;
    	}
    	
    	public boolean test() {
    		advance();
    		if (hasArrived()) {
				for (int gun = 0; gun < GUN_INDEXES; gun++) {
					double x = gunLocation.x + distanceTraveled * Math.sin(bearing[gun]);
					double y = gunLocation.y + distanceTraveled * Math.cos(bearing[gun]);
					if (Math.abs(x - targetLocation.x) <= 18 && Math.abs(y - targetLocation.y) <= 18) {
						buffer[gun]++;
					}
				}		
    			robot.removeCustomEvent(this);
    		}
    		return false;
    	}

    	void setSegmentations(double distance, double velocity, double lastVelocity) {
    		int distanceIndex = (int)(distance / (MAX_DISTANCE / DISTANCE_INDEXES));
    		int velocityIndex = (int)Math.abs(velocity / 2);
    		int lastVelocityIndex = (int)Math.abs(lastVelocity / 2);
    		buffer = statBuffers[distanceIndex][velocityIndex][lastVelocityIndex];
    	}

    	private void advance() {
    		distanceTraveled += (20.0 - 3.0 * bulletPower);
    	}

    	private boolean hasArrived() {
    		return distanceTraveled > gunLocation.distance(targetLocation) - 18;
    	}

		private int bestGun() {
			int result = 0;
			for (int i = 0; i < GUN_INDEXES; i++) {
				if (buffer[i] > buffer[result]) {
					result = i;
				}
			}
			return result;
		}

		private int worstGun() {
			int result = 0;
			for (int i = 0; i < GUN_INDEXES; i++) {
				if (buffer[i] < buffer[result]) {
					result = i;
				}
			}
			return result;
		}	
    	
    }


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Last edited February 16, 2007 1:50 EST by Stelokim (diff)
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