Added comments to Player

src/main/java/inf112/fiasko/roborally/objects/Player.java

@@ -5,6 +5,10 @@ import inf112.fiasko.roborally.element_properties.RobotID;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * This Class represents a player
+ */
+
 public class Player {
     private final RobotID robotID;
     private final String name;
@@ -12,11 +16,21 @@ public class Player {
     private ProgrammingCardDeck playerDeck;
     private List <ProgrammingCard> program = new ArrayList();
 
-    // Constructor for the player class, it get assigned a Robot, a player nam and a deck
+    /**
+     * Instantiates a new player
+     * @param robotID the global identifier of the robot
+     * @param name the unique name of the player
+     * @param playerDeck the hand of cards dealt to the player
+     */
     public Player(RobotID robotID, String name, ProgrammingCardDeck playerDeck) {
         this.robotID = robotID;
         this.name = name;
         this.playerDeck = playerDeck;
+        program.add(0, null); //sets the initial values in program to null
+        program.add(1, null);
+        program.add(2, null);
+        program.add(3, null);
+        program.add(4, null);
     }
 
     /**
@@ -25,22 +39,42 @@ public class Player {
      */
     public RobotID getRobotID(){return robotID;}
 
+    /**
+     * Gives you the Name of the player
+     * @return a player Name
+     */
     public String getName() {return name;}
 
+    /**
+     * Gives you the players program
+     * @return a list<ProgrammingCard>
+     */
     public List<ProgrammingCard> getProgram() {return program;}
 
+    /**
+     * Gives you the player hand/deck
+     * @return a deck
+     */
     public ProgrammingCardDeck getPlayerDeck() {return playerDeck;}
 
+    /**
+     * Gives you the players powerdown status
+     * @return a boolean
+     */
     public boolean getPowerDownNextRound() { return powerDownNextRound;}
 
+    /**
+     * Sets the prowerdown status
+     * @param powerDownStatus the boolean that determines if it goes to a powerdown or not
+     */
     public void setPowerDownNextRound(boolean powerDownStatus) { this.powerDownNextRound = powerDownStatus;}
 
+    /**
+     * Places a card in to the player program
+     * @param card the card that is placed in to the player program
+     */
     public void setCardInProgram(ProgrammingCard card) {
         for (int i = 0; i < 5; i++) {
-            if (program.size() == 0) {
-                program.add(i, card);
-                return;
-            }
             if (program.get(i) == null) {
                 program.add(i, card);
                 return;
@@ -49,10 +83,20 @@ public class Player {
         throw new IllegalArgumentException("Program deck is full,tried to add to many cards");
     }
 
-
+    /**
+     * Removes a card by the given index from the player program and returns it.
+     * @param cardNr the index of the card that is being removed
+     * @return the card that was removed from the program
+     */
     public ProgrammingCard removeProgramCard(int cardNr) {
+        if(cardNr<5 && cardNr>-1) {
             program.add(cardNr, null);
             return program.remove(cardNr + 1);
         }
+        else{
+            throw new IllegalArgumentException("cant remove more then index 4 or remove negatives");
+
+        }
+    }
 
 }