Refactor Viewer

Signed-off-by: pacien <pacien.trangirard@pacien.net>

4 files changed, 77 insertions, 139 deletions

diff --git a/src/main/java/fr/umlv/java/wallj/viewer/InputHandler.java b/src/main/java/fr/umlv/java/wallj/viewer/InputHandler.java
deleted file mode 100644
index 9d5aa9f..0000000
--- a/src/main/java/fr/umlv/java/wallj/viewer/InputHandler.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package fr.umlv.java.wallj.viewer;
-
-import fr.umlv.java.wallj.board.TileVec2;
-import fr.umlv.java.wallj.event.*;
-import fr.umlv.zen5.ApplicationContext;
-import fr.umlv.zen5.Event;
-import fr.umlv.zen5.KeyboardKey;
-import org.jbox2d.common.Vec2;
-
-import java.awt.geom.Point2D;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Objects;
-
-
-/**
- * Treats the inputs from the keyboard and mouse provided by Zen 5 and creates Events meaningful for the game.
- *
- * @author Adam NAILI
- */
-public final class InputHandler {
-  private final ApplicationContext applicationContext;
-
-  /**
-   * @param applicationContext the Zen5 application context
-   */
-  public InputHandler(ApplicationContext applicationContext) {
-    this.applicationContext = Objects.requireNonNull(applicationContext);
-  }
-
-  /**
-   * @return the list of events converted from Zen 5 events to game events
-   */
-  public List<fr.umlv.java.wallj.event.Event> getEvents() {
-    LinkedList<fr.umlv.java.wallj.event.Event> events = new LinkedList<>();
-    fr.umlv.zen5.Event event = applicationContext.pollEvent();
-    if (event != null) {
-      Event.Action action = event.getAction();
-      Point2D.Float location = event.getLocation();
-      if (location != null) { //Mouse Handling
-        if (action == Event.Action.POINTER_DOWN) {
-          Vec2 mouseLocation = new Vec2(location.x, location.y);
-          TileVec2 mouseTileLocation = TileVec2.of(mouseLocation);
-          events.add(new MoveRobotOrder(mouseTileLocation));
-        }
-      }
-      KeyboardKey keyboardKey = event.getKey();
-      if (keyboardKey != null) { //Keyboard Handling
-        if (action == Event.Action.KEY_PRESSED) {
-          switch (keyboardKey) {
-            case SPACE:
-              events.add(new BombSetupOrder());
-              break;
-            case R:
-              events.add(new ConfirmOrder());
-              break;
-            case Q:
-              events.add(new QuitGameOrder());
-              break;
-            case S:
-              events.add(new SimulationStartOrder());
-              break;
-          }
-        }
-      }
-    }
-    return events;
-  }
-}
diff --git a/src/main/java/fr/umlv/java/wallj/viewer/Main.java b/src/main/java/fr/umlv/java/wallj/viewer/Main.java
index 4483069..064eed3 100644
--- a/src/main/java/fr/umlv/java/wallj/viewer/Main.java
+++ b/src/main/java/fr/umlv/java/wallj/viewer/Main.java
@@ -83,8 +83,7 @@ public final class Main {
                          .map(Main::validateBoard)
                          .collect(Collectors.toList());
 
-    Viewer viewer = new Viewer(levels);
-    Application.run(Viewer.BACKGROUND_COLOR, viewer::eventLoop);
+    Application.run(Viewer.BACKGROUND_COLOR, appContext -> (new Viewer(appContext, levels)).run());
   }
 
   private Main() {
diff --git a/src/main/java/fr/umlv/java/wallj/viewer/ScreenManager.java b/src/main/java/fr/umlv/java/wallj/viewer/ScreenManager.java
deleted file mode 100644
index 70377ba..0000000
--- a/src/main/java/fr/umlv/java/wallj/viewer/ScreenManager.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package fr.umlv.java.wallj.viewer;
-
-import fr.umlv.java.wallj.context.GraphicsContext;
-import fr.umlv.zen5.ApplicationContext;
-import fr.umlv.zen5.ScreenInfo;
-import org.jbox2d.common.Vec2;
-
-import java.awt.Graphics2D;
-import java.util.Objects;
-
-/**
- * Cleans the GraphicsContext
- *
- * @author Adam NAILI
- */
-public final class ScreenManager {
-  private final ApplicationContext applicationContext;
-  private final Graphics2D graphics2D;
-
-  /**
-   *
-   * @param applicationContext the current application context
-   * @param graphics2D the current graphics2D
-   */
-  public ScreenManager(ApplicationContext applicationContext, Graphics2D graphics2D) {
-    this.applicationContext = Objects.requireNonNull(applicationContext);
-    this.graphics2D = Objects.requireNonNull(graphics2D);
-  }
-
-  /**
-   *
-   * @return a graphic context
-   */
-  public GraphicsContext clearScreen() {
-    ScreenInfo screenInfo = applicationContext.getScreenInfo();
-    GraphicsContext graphicsContext = new GraphicsContext(graphics2D, screenInfo);
-    graphicsContext.paintRectangle(graphics2D.getBackground(), new Vec2(0, 0), screenInfo.getWidth(), screenInfo.getHeight());
-    return graphicsContext;
-  }
-}
diff --git a/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java b/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
index b9686b0..ea6f3d0 100644
--- a/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
+++ b/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
@@ -1,63 +1,111 @@
 package fr.umlv.java.wallj.viewer;
 
 import fr.umlv.java.wallj.board.Board;
+import fr.umlv.java.wallj.board.TileVec2;
 import fr.umlv.java.wallj.context.Context;
 import fr.umlv.java.wallj.context.Game;
+import fr.umlv.java.wallj.context.GraphicsContext;
+import fr.umlv.java.wallj.event.*;
 import fr.umlv.java.wallj.event.Event;
 import fr.umlv.zen5.ApplicationContext;
+import fr.umlv.zen5.ScreenInfo;
+import org.jbox2d.common.Vec2;
 
 import java.awt.*;
+import java.awt.geom.Point2D;
 import java.time.Duration;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Link between application and Zen 5
  *
  * @author Adam NAILI
+ * @author Pacien TRAN-GIRARD
  */
 public final class Viewer {
   public static final Color BACKGROUND_COLOR = Color.WHITE;
+
   private static final Duration FRAME_DURATION = Duration.ofMillis(1000 / 60);
+  private static int EXIT_OK = 0;
 
-  private final Game currentGame;
+  private final ApplicationContext appContext;
+  private final Game game;
 
   /**
    * @param boards the valid list of boards charged in the application
    */
-  public Viewer(List<Board> boards) {
-    this.currentGame = new Game(Objects.requireNonNull(boards));
+  public Viewer(ApplicationContext appContext, List<Board> boards) {
+    this.appContext = Objects.requireNonNull(appContext);
+    this.game = new Game(boards);
   }
 
-  /**
-   * @param applicationContext the application context from Zen 5
-   */
-  public void eventLoop(ApplicationContext applicationContext) {
-    List<Event> events = new LinkedList<>();
-    Duration lastExecDuration = Duration.ZERO;
-    while (!currentGame.isOver()) {
-      Duration last = lastExecDuration;
+  public void run() {
+    List<Event> forwardEvents = new LinkedList<>();
+    Duration lastExec = Duration.ZERO;
+
+    while (!game.isOver()) {
+      final Duration lastExecCopy = lastExec;
       StopWatch stopWatch = new StopWatch();
-      applicationContext.renderFrame(graphics2D -> {
-        InputHandler inputHandler = new InputHandler(applicationContext);
+      List<Event> events = Stream.concat(forwardEvents.stream(), mapInputEvent()).collect(Collectors.toList());
+      forwardEvents.clear();