Implemented most of main logic of the VoteHandler

src/main/java/ch/unibas/dmi/dbis/cs108/gamelogic/VoteHandler.java

@@ -1,5 +1,6 @@
 package ch.unibas.dmi.dbis.cs108.gamelogic;
 
+import ch.unibas.dmi.dbis.cs108.gamelogic.klassenstruktur.GhostPlayer;
 import ch.unibas.dmi.dbis.cs108.gamelogic.klassenstruktur.Passenger;
 import ch.unibas.dmi.dbis.cs108.multiplayer.server.ClientHandler;
 
@@ -15,9 +16,14 @@ import ch.unibas.dmi.dbis.cs108.multiplayer.server.ClientHandler;
  * <p>TODO: Think about if the timer needs to be implemented here or in the Game class
  */
 public class VoteHandler {
-  public static void ghostVote(Passenger[] passengers) {
+  public void ghostVote(Passenger[] passengers) {
+
+    // array to collect votes for all players during voting, i.e. votes for player 1 are saved in
+    // votesForPlayers[0]
+    int[] votesForPlayers = new int[6];
+
     // Walk through entire train, ask ghosts to ghostify and humans to wait
-    // TODO: Messages in for-loop should be handled by ServerGameInfoHandler
+    // TODO: Messages in for-loop should probably be handled by ServerGameInfoHandler
     for (Passenger passenger : passengers) {
       if (passenger.getIsGhost()) {
         passenger.send("Vote on who to ghostify!");
@@ -25,9 +31,94 @@ public class VoteHandler {
         passenger.send("Please wait, ghosts are active");
       }
     }
+
     for (Passenger passenger : passengers) {
-      // TODO (Alex): Count received votes and deal with results
+      // collecting the votes - distribute them among the vote counters for all players
+      // Note: Each voting collects votes for all players even though some might not be concerned
+      // (i.e. ghosts during ghost vote). Those players will then get 0 votes so it doesn't matter.
+      // TODO: Perhaps the vote results should be handled by ClientGameInfoHandler
       if (passenger.getHasVoted()) {
+        for (int i = 0; i < votesForPlayers.length; i++) {
+          if (passenger.getVote() == i) {
+            votesForPlayers[i]++;
+          }
+        }
+      }
+    }
+
+    // count the votes - determine which player has the most votes by going through the
+    // votesForPlayers array
+    int currentMax = 0;
+    for (int i = 0; i < votesForPlayers.length; i++) {
+      if (votesForPlayers[i] > currentMax) {
+        currentMax = votesForPlayers[i];
+      }
+    }
+
+    // ghostify the player with most votes
+    for (int i = 0; i < votesForPlayers.length; i++) {
+      if (votesForPlayers[i] == currentMax) { // if player has most votes
+        GhostifyHandler gh = new GhostifyHandler();
+        gh.ghostify(passengers[i]);
+        passengers[i].send(
+            "You are now a ghost!"); // TODO: ServerGameInfoHandler might deal with this one
+      }
+    }
+  }
+
+  public void humanVote(Passenger[] passengers) {
+    // very similar to ghostVote, differs mostly in the way votes are handled
+
+    // array to collect votes for all players during voting, i.e. votes for player 1 are saved in
+    // votesForPlayers[0]
+    int[] votesForPlayers = new int[6];
+
+    // Walk through entire train, ask humans to vote and ghosts to wait
+    // TODO: Messages in for-loop should probably be handled by ServerGameInfoHandler
+    for (Passenger passenger : passengers) {
+      if (passenger.getIsGhost()) {
+        passenger.send("Please wait, humans are active");
+      } else {
+        passenger.send("Vote for a ghost to kick off!");
+      }
+    }
+
+    for (Passenger passenger : passengers) {
+      // collecting the votes - distribute them among the vote counters for all players
+      // TODO: Perhaps the vote results should be handled by ClientGameInfoHandler
+      if (passenger.getHasVoted()) {
+        for (int i = 0; i < votesForPlayers.length; i++) {
+          if (passenger.getVote() == i) {
+            votesForPlayers[i]++;
+          }
+        }
+      }
+    }
+
+    // count the votes - determine which player has the most votes by going through the
+    // votesForPlayers array
+    int currentMax = 0;
+    for (int votesForPlayer : votesForPlayers) {
+      if (votesForPlayer > currentMax) {
+        currentMax = votesForPlayer;
+      }
+    }
+    // deal with voting results
+    for (int i = 0; i < votesForPlayers.length; i++) {
+      if (votesForPlayers[i] == currentMax) { // if player has most votes
+        if (!passengers[i].getIsGhost()) { // if player with most votes is human, notify everyone about it
+          for (Passenger passenger : passengers) {
+            passenger.send(
+                    "You voted for a human!"); // TODO: ServerGameInfoHandler might be better to use here
+          }
+        }
+        if (passengers[i].getIsGhost()) { // if player is a ghost
+          // Now the case "ghost is og" and the case "ghost is not og" need to be handled
+          /* TODO: I don't know how to get the information about a ghost being the OG because I'm accessing the players
+              via the Passenger class which can't use the getIsOG method from the Ghost class. I (Alex) will try to
+              solve this issue but if anyone can help please do!
+          */
+        }
       }
     }
   }

src/main/java/ch/unibas/dmi/dbis/cs108/gamelogic/klassenstruktur/Ghost.java

@@ -13,4 +13,6 @@ public class Ghost extends Passenger {
   public boolean getIsOG() {
     return isOG;
   }
+
+  public void setIsOG(boolean og) { isOG = og; };
 }

src/main/java/ch/unibas/dmi/dbis/cs108/gamelogic/klassenstruktur/Passenger.java

@@ -16,6 +16,7 @@ public class Passenger {
   protected Boolean kickedOff;          //true if the player has been voted off.
   protected ClientHandler clientHandler;//the socket for the client associated with this Passenger, for NPCs, this can be null.
   protected boolean hasVoted;           //true if the player gave his vote during voting time
+  protected int vote;                   //saves the number of the player this passenger voted for during voting (0-5)
 
   /**
    * Sends a protocol message to the respective player.
@@ -83,7 +84,9 @@ public class Passenger {
     return isPlayer;
   }
 
-  public boolean getHasVoted() { return hasVoted; };
+  public boolean getHasVoted() { return hasVoted; }; // returns true if player already voted during a voting
+
+  public int getVote() { return vote; }
 
   public ClientHandler getClientHandler() {
     return clientHandler;