Updated javadoc

src/main/java/no/ntnu/sondrmal/wargames/view/PreGamePane.java

@@ -210,7 +210,6 @@ public class PreGamePane extends View {
                 }
             }
 
-
             Battle battle = new Battle(ally, enemy);
             SimulateController.getInstance().setAllyHealth(ally.getTotalHealth());
             SimulateController.getInstance().setAllyTotalHealth(ally.getTotalHealth());
@@ -218,13 +217,16 @@ public class PreGamePane extends View {
             SimulateController.getInstance().setEnemyHealth(enemy.getTotalHealth());
             SimulateController.getInstance().setEnemyTotalHealth(enemy.getTotalHealth());
 
+            // In order to update visually in real-time we need to start another thread, or else the application will
+            // freeze and wait until the entire code is finished running.
             new Thread(() -> {
                 long currentTime = System.currentTimeMillis();
-                long speedUpTime = currentTime + 5000; //if loop goes for more than 5 seconds it will speed up
+                long speedUpTime = currentTime + 5000; // If loop goes for more than 5 seconds it will speed up.
+                startButton.setDisable(true); // Makes sure you cannot run multiple battles at once.
 
                 while (battle.simulateSingleAttack() == null) {
                     Platform.runLater(() -> {
-                        //Makes sure the winning army will have _some_ visible health points even if they are very low
+                        // Makes sure the winning army will have _some_ visible health points even if they are very low.
                         if (SimulateController.allyHealth == 0) {
                             allyHealthBar.setProgress((double) SimulateController.allyHealth / SimulateController.allyTotalHealth);
                             enemyHealthBar.setProgress(Math.max((0.05), (double) SimulateController.enemyHealth / SimulateController.enemyTotalHealth));
@@ -234,10 +236,10 @@ public class PreGamePane extends View {
                         }
                     });
                     try {
-                        //normal speed is updating health bar every 150ms.
+                        // Normal speed is updating health bar every 150ms.
                         if (System.currentTimeMillis() < speedUpTime) Thread.sleep(150);
 
-                        //if loop goes for more than 5 seconds the health bar will now update every 30ms.
+                        // If loop goes for more than 5 seconds the health bar will now update every 30ms.
                         else {
                             Thread.sleep(30);
                         }
@@ -248,6 +250,7 @@ public class PreGamePane extends View {
                 }
                 winnerText.setText("WINNER: " + battle.simulateSingleAttack().getName().toUpperCase() + "\n\nSELECT ANOTHER TERRAIN AND \nPRESES START TO TRY AGAIN");
                 winnerText.setId("normal-text");
+                startButton.setDisable(false); // Enables in case user wants to run another battle simulation.
             }).start();
 
         });