From 4c52aee4ac9e4503384465078f515989cca497fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Mon, 8 Feb 2021 13:00:32 +0100
Subject: 4.5

---
 src/se/liu/gusso230/tetris/Board.java           | 12 ++++++++++++
 src/se/liu/gusso230/tetris/Direction.java       |  6 ++++++
 src/se/liu/gusso230/tetris/TetrisComponent.java | 20 ++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 src/se/liu/gusso230/tetris/Direction.java

(limited to 'src')

diff --git a/src/se/liu/gusso230/tetris/Board.java b/src/se/liu/gusso230/tetris/Board.java
index 141cacf..8feed1f 100644
--- a/src/se/liu/gusso230/tetris/Board.java
+++ b/src/se/liu/gusso230/tetris/Board.java
@@ -52,6 +52,18 @@ public class Board {
         notifyListeners();
     }
 
+     public void move(Direction dir) {
+        switch (dir) {
+            case LEFT:
+                fallingX -= 1;
+                break;
+            case RIGHT:
+                fallingX += 1;
+                break;
+        }
+        notifyListeners();
+     }
+
     public int getWidth() {
         return width;
     }
diff --git a/src/se/liu/gusso230/tetris/Direction.java b/src/se/liu/gusso230/tetris/Direction.java
new file mode 100644
index 0000000..355a3e8
--- /dev/null
+++ b/src/se/liu/gusso230/tetris/Direction.java
@@ -0,0 +1,6 @@
+package se.liu.gusso230.tetris;
+
+public enum Direction {
+    LEFT,
+    RIGHT,
+}
diff --git a/src/se/liu/gusso230/tetris/TetrisComponent.java b/src/se/liu/gusso230/tetris/TetrisComponent.java
index fcc6834..0773ae4 100644
--- a/src/se/liu/gusso230/tetris/TetrisComponent.java
+++ b/src/se/liu/gusso230/tetris/TetrisComponent.java
@@ -2,6 +2,7 @@ package se.liu.gusso230.tetris;
 
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.ActionEvent;
 import java.util.EnumMap;
 
 public class TetrisComponent extends JComponent implements BoardListener {
@@ -11,8 +12,27 @@ public class TetrisComponent extends JComponent implements BoardListener {
 
     private Board board;
 
+    private class MoveAction extends AbstractAction {
+        private Direction dir;
+        private MoveAction(Direction dir) {
+            this.dir = dir;
+        }
+
+        @Override public void actionPerformed(final ActionEvent actionEvent) {
+            board.move(dir);
+        }
+    }
+
     public TetrisComponent(final Board board) {
         this.board = board;
+
+        this.getInputMap().put(KeyStroke.getKeyStroke('a'), "moveLeft");
+        this.getInputMap().put(KeyStroke.getKeyStroke("LEFT"), "moveLeft");
+        this.getInputMap().put(KeyStroke.getKeyStroke('d'), "moveRight");
+        this.getInputMap().put(KeyStroke.getKeyStroke("RIGHT"), "moveRight");
+
+        this.getActionMap().put("moveLeft", new MoveAction(Direction.LEFT));
+        this.getActionMap().put("moveRight", new MoveAction(Direction.RIGHT));
     }
 
     @Override protected void paintComponent(final Graphics g) {
-- 
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