Implementing classes from context package (Context, Game, GraphicsContext, InputHandler, ScreenManager)

5 files changed, 67 insertions, 8 deletions

diff --git a/src/main/java/fr/umlv/java/wallj/context/Context.java b/src/main/java/fr/umlv/java/wallj/context/Context.java
index a924c2b..1f188de 100644
--- a/src/main/java/fr/umlv/java/wallj/context/Context.java
+++ b/src/main/java/fr/umlv/java/wallj/context/Context.java
@@ -7,7 +7,7 @@ import java.util.List;
 import java.util.Objects;

 

 /**

- * A context used to store the current state of the application at one tick.

+ * A context used to store the current state of the application at one tick

  */

 public final class Context {

   //TODO Class Context

diff --git a/src/main/java/fr/umlv/java/wallj/context/Game.java b/src/main/java/fr/umlv/java/wallj/context/Game.java
index b3418c4..ba7cb58 100644
--- a/src/main/java/fr/umlv/java/wallj/context/Game.java
+++ b/src/main/java/fr/umlv/java/wallj/context/Game.java
@@ -9,7 +9,7 @@ import java.util.NoSuchElementException;
 import java.util.Objects;

 

 /**

- * A game

+ * A game.

  */

 public final class Game {

   //TODO

diff --git a/src/main/java/fr/umlv/java/wallj/context/GraphicsContext.java b/src/main/java/fr/umlv/java/wallj/context/GraphicsContext.java
index 214eeb0..46c326a 100644
--- a/src/main/java/fr/umlv/java/wallj/context/GraphicsContext.java
+++ b/src/main/java/fr/umlv/java/wallj/context/GraphicsContext.java
@@ -1,12 +1,15 @@
 package fr.umlv.java.wallj.context;

 

 import fr.umlv.zen5.ScreenInfo;

+import org.jbox2d.common.Vec2;

 

-import java.awt.Graphics2D;

+import java.awt.*;

+import java.awt.geom.Ellipse2D;

+import java.awt.geom.Rectangle2D;

 import java.util.Objects;

 

 /**

- * A context of the current graphic status of the application

+ * A context of the current graphic status of the application.

  */

 public final class GraphicsContext {

   //TODO Class GraphicsContext

@@ -35,4 +38,25 @@ public final class GraphicsContext {
   public ScreenInfo getScreenInfo() {

     return screenInfo;

   }

+

+  /**

+   * @param color    the color of the circle

+   * @param position the upper left corner of the rectangle frame that contains the circle

+   * @param size     size of the circle

+   */

+  public void paintCircle(Color color, Vec2 position, float size) {

+    graphics2D.setColor(color);

+    graphics2D.fill(new Ellipse2D.Float(position.x, position.y, size, size));

+  }

+

+  /**

+   * @param color    the color of the rectangle

+   * @param position the upper left corner of the rectangle

+   * @param width    width of the rectangle

+   * @param height   height of the rectangle

+   */

+  public void paintRectangle(Color color, Vec2 position, float width, float height) {

+    graphics2D.setColor(color);

+    graphics2D.fill(new Rectangle2D.Float(position.x, position.y, width, height));

+  }

 }

diff --git a/src/main/java/fr/umlv/java/wallj/context/InputHandler.java b/src/main/java/fr/umlv/java/wallj/context/InputHandler.java
index 2881da9..171f665 100644
--- a/src/main/java/fr/umlv/java/wallj/context/InputHandler.java
+++ b/src/main/java/fr/umlv/java/wallj/context/InputHandler.java
@@ -13,21 +13,23 @@ import java.util.LinkedList;
 import java.util.List;

 import java.util.Objects;

 

-import static fr.umlv.java.wallj.board.TileVec2.of;

 

+/**

+ * Treats the inputs from the keyboard and mouse provided by Zen 5 and creates Events meaningful for the game.

+ */

 public final class InputHandler {

   //TODO Class InputHandler

   private final ApplicationContext applicationContext;

 

   /**

-   * @param applicationContext

+   * @param applicationContext the Zen5 application context

    */

   public InputHandler(ApplicationContext applicationContext) {

     this.applicationContext = Objects.requireNonNull(applicationContext);

   }

 

   /**

-   * @return

+   * @return the list of events converted from Zen 5 events to game events

    */

   List<fr.umlv.java.wallj.event.Event> getEvents() {

     LinkedList<fr.umlv.java.wallj.event.Event> events = new LinkedList<>();

diff --git a/src/main/java/fr/umlv/java/wallj/context/ScreenManager.java b/src/main/java/fr/umlv/java/wallj/context/ScreenManager.java
index 4587355..9d6255f 100644
--- a/src/main/java/fr/umlv/java/wallj/context/ScreenManager.java
+++ b/src/main/java/fr/umlv/java/wallj/context/ScreenManager.java
@@ -1,5 +1,38 @@
 package fr.umlv.java.wallj.context;

 

-public class ScreenManager {

+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

+ */

+public final class ScreenManager {

   //TODO 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;

+  }

 }