javaDoc

racevisionGame/src/main/java/mock/model/wind/ShiftingWindGenerator.java

@@ -23,6 +23,11 @@ public class ShiftingWindGenerator implements WindGenerator {
     private boolean shiftAnticlockwise = false;//true for Back, false for veer
     private boolean shiftThisRace = Math.random() > 0.5;
 
+    /**
+     * Constructor
+     * @param baselineBearing baseline bearing for wind
+     * @param baseLineSpeed base line speed for wind
+     */
     public ShiftingWindGenerator(Bearing baselineBearing, double baseLineSpeed) {
         this.baselineBearing = baselineBearing;
         this.baseLineSpeed = baseLineSpeed;
@@ -39,6 +44,10 @@ public class ShiftingWindGenerator implements WindGenerator {
         return changeWind(currentWind);
     }
 
+    /**
+     * @param wind the wind to change
+     * @return the changed wind
+     */
     private Wind changeWind(Wind wind) {
         Wind newWind = new Wind(wind.getWindDirection(), wind.getWindSpeed());
         oscillateWind(newWind);
@@ -48,6 +57,10 @@ public class ShiftingWindGenerator implements WindGenerator {
         return newWind;
     }
 
+    /**
+     * moves the wind 5 degrees up and down
+     * @param wind the wind to oscillate
+     */
     private void oscillateWind(Wind wind) {
         double timeSinceLastOscillationReset = System.currentTimeMillis() - timeOfLastOscillationReset;
         double timeSinceLastChange = System.currentTimeMillis() - timeOfLastChange;
@@ -78,6 +91,10 @@ public class ShiftingWindGenerator implements WindGenerator {
         }
     }
 
+    /**
+     * Slowly shifts the wind up to 180 degrees from where it started
+     * @param wind the wind to change
+     */
     private void shiftWind(Wind wind) {
         double timeSinceLastShift = System.currentTimeMillis() - timeOfLastShift;
         double newBearing = wind.getWindDirection().degrees();
@@ -102,6 +119,10 @@ public class ShiftingWindGenerator implements WindGenerator {
         }
     }
 
+    /**
+     * Change the wind speed
+     * @param wind the wind to change
+     */
     private void changeWindSpeed(Wind wind) {
         double offsetAngle = (wind.getWindDirection().radians() - baselineBearing.radians());
         double offset = Math.sin(offsetAngle) * windSpeedVariance;
@@ -109,6 +130,9 @@ public class ShiftingWindGenerator implements WindGenerator {
         wind.setWindSpeed(newWindSpeed);
     }
 
+    /**
+     * starts the wind oscillation direction
+     */
     private void initialiseOscillationDirection() {
         anticlockwise = new Random().nextBoolean();
         timeOfLastOscillationReset = System.currentTimeMillis();