From 31bef9fe0b758e308f2c246ef98f715f397e67c2 Mon Sep 17 00:00:00 2001
From: Steinar Aalstad Lillesund <Steinar.Lillesund@Student.uib.no>
Date: Mon, 16 Mar 2020 15:52:18 +0100
Subject: [PATCH] =?UTF-8?q?Parprogrammering=20med=20tobydrama=20-=20Laget?=
 =?UTF-8?q?=20funksjonalitet=20for=20flagg=20registrering=20Lagt=20inn=20m?=
 =?UTF-8?q?etoder=20og=20hjelpemetoder=20for=20=C3=A5=20f=C3=A5=20til=20re?=
 =?UTF-8?q?gistrering=20av=20flagg.?=
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---
 .../inf112/fiasko/roborally/objects/Board.java   | 13 +++++++++++++
 .../roborally/objects/BoardElementContainer.java |  2 +-
 .../fiasko/roborally/objects/RoboRallyGame.java  | 16 ++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/main/java/inf112/fiasko/roborally/objects/Board.java b/src/main/java/inf112/fiasko/roborally/objects/Board.java
index 5ab22dc..f89c1b1 100644
--- a/src/main/java/inf112/fiasko/roborally/objects/Board.java
+++ b/src/main/java/inf112/fiasko/roborally/objects/Board.java
@@ -178,6 +178,19 @@ public class Board {
         return robots.containsKey(robot);
     }
 
+    /**
+     * Updates the flag of the robot if it stands on the correct flag.
+     * @param robotID The RobotID of a robot
+     * @param flagID TileType of the flag we check
+     */
+    public void updateFlagOnRobot(RobotID robotID, TileType flagID) {
+        Robot robot = robots.get(robotID);
+        int flagNr = flagID.getTileTypeID() % 16;
+        if (flagNr - 1 == robot.getLastFlagVisited()) {
+            robot.setLastFlagVisitedAndUpdateBackupPosition(flagNr);
+        }
+    }
+
     /**
      * Checks if a potential robot move would be blocked by a wall
      * @param robotPosition The current position of the robot
diff --git a/src/main/java/inf112/fiasko/roborally/objects/BoardElementContainer.java b/src/main/java/inf112/fiasko/roborally/objects/BoardElementContainer.java
index e120140..7b253c7 100644
--- a/src/main/java/inf112/fiasko/roborally/objects/BoardElementContainer.java
+++ b/src/main/java/inf112/fiasko/roborally/objects/BoardElementContainer.java
@@ -8,7 +8,7 @@ import inf112.fiasko.roborally.element_properties.Position;
  */
 public class BoardElementContainer <K>{
     K obj;
-    Position pos;
+    private Position pos;
 
     /**
      * Initializes the BoardElementContainer
diff --git a/src/main/java/inf112/fiasko/roborally/objects/RoboRallyGame.java b/src/main/java/inf112/fiasko/roborally/objects/RoboRallyGame.java
index 74ae131..21e0eb5 100644
--- a/src/main/java/inf112/fiasko/roborally/objects/RoboRallyGame.java
+++ b/src/main/java/inf112/fiasko/roborally/objects/RoboRallyGame.java
@@ -5,6 +5,7 @@ import inf112.fiasko.roborally.element_properties.Position;
 import inf112.fiasko.roborally.element_properties.RobotID;
 import inf112.fiasko.roborally.element_properties.TileType;
 import inf112.fiasko.roborally.utility.BoardLoaderUtil;
+import javafx.geometry.Pos;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -204,4 +205,19 @@ public class RoboRallyGame implements IDrawableGame {
             }
         }
     }
+
+    /**
+     * Checks all flags for robots. Tries to update the flag of the robot.
+     */
+    private void checkAllFlags() {
+        List<BoardElementContainer<Tile>> listOfFlags = gameBoard.getPositionsOfTileOnBoard(TileType.FLAG_1,
+                TileType.FLAG_2, TileType.FLAG_3, TileType.FLAG_4);
+        for (BoardElementContainer<Tile> flag:listOfFlags) {
+            Position flagPosition = flag.getPosition();
+            if (gameBoard.hasRobotOnPosition(flagPosition)) {
+                RobotID robot = gameBoard.getRobotOnPosition(flagPosition);
+                gameBoard.updateFlagOnRobot(robot, flag.getObject().getTileType());
+            }
+        }
+    }
 }
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