From 07c75c12458e40c0aa6fcb927ed64323675941c3 Mon Sep 17 00:00:00 2001
From: fdai7012 <julian-heinrich.wenzel@informatik.hs-fulda.de>
Date: Thu, 18 Jan 2024 16:09:44 +0100
Subject: [PATCH] Added Move function to Player

---
 src/main/java/pacmanGame/GameManager.java |  3 ++
 src/main/java/pacmanGame/Player.java      | 17 ++++++++-
 src/test/java/pacmanTests/PlayerTest.java | 42 +++++++++++++++++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 src/test/java/pacmanTests/PlayerTest.java

diff --git a/src/main/java/pacmanGame/GameManager.java b/src/main/java/pacmanGame/GameManager.java
index 33679d5..40bae37 100644
--- a/src/main/java/pacmanGame/GameManager.java
+++ b/src/main/java/pacmanGame/GameManager.java
@@ -5,10 +5,12 @@ public class GameManager {
 	
 	public Map map;
 	public Visualizer visualizer;
+	public Player player;
 	
 	public GameManager() {
 		map = new Map();
 		visualizer = new VisualizerPlainText(this);
+		player = new Player(this);
 	}
 
 	public void Update() {
@@ -17,6 +19,7 @@ public class GameManager {
 		time++;
 	}
 
+	
 	public void ProcessInput(char inputChar) {
 		if(inputChar == 27) {
 			//todo: escape key pauses game
diff --git a/src/main/java/pacmanGame/Player.java b/src/main/java/pacmanGame/Player.java
index ee10c40..9e7ca7d 100644
--- a/src/main/java/pacmanGame/Player.java
+++ b/src/main/java/pacmanGame/Player.java
@@ -1,6 +1,21 @@
 package pacmanGame;
 
 public class Player {
-	Vector2 position;
+	public Vector2 position;
+	public Vector2 direction;
+	public GameManager gameManager;
 	
+	public Player(GameManager gameManager) {
+		this.gameManager = gameManager;
+	}
+	
+	public void Move() {
+		Vector2 newPosition = position.Add(direction);
+		
+		boolean newPosIsWall = gameManager.map.GetCell(newPosition).type.equals("wall");
+		
+		if(!newPosIsWall) {
+			position = newPosition;
+		}
+	}
 }
diff --git a/src/test/java/pacmanTests/PlayerTest.java b/src/test/java/pacmanTests/PlayerTest.java
new file mode 100644
index 0000000..3a6c8f9
--- /dev/null
+++ b/src/test/java/pacmanTests/PlayerTest.java
@@ -0,0 +1,42 @@
+package pacmanTests;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+import pacmanGame.*;
+
+
+class PlayerTest {
+
+	@Test
+	void Player_moving_changesPosition() {
+		// arrange
+		GameManager gameManager = new GameManager();
+		Player player = gameManager.player;
+		player.position = new Vector2(2,2);
+		player.direction = new Vector2(1,0);
+		Vector2 expectedPosition = new Vector2(3,2);
+		// act
+		player.Move();
+		Vector2 position = player.position;
+		// assert
+		assertThat(position).isEqualTo(expectedPosition);
+	}
+	
+	@Test
+	void Player_wall_obstructsMovement() {
+		// arrange
+		GameManager gameManager = new GameManager();
+		Player player = gameManager.player;
+		player.position = new Vector2(2,2);
+		player.direction = new Vector2(-1,0);
+		Vector2 expectedPosition = new Vector2(2,2);
+		// act
+		player.Move();
+		Vector2 position = player.position;
+		// assert
+		assertThat(position).isEqualTo(expectedPosition);
+	}
+}