Erster Commit; Stand 18.02.2025.

Assets/Scripts/CameraController.cs

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+using UnityEngine;
+
+public class CameraController : MonoBehaviour
+{
+    public GameObject player;
+    void Start()
+    {
+
+    }
+
+    private void Update()
+    {
+        transform.position = new Vector3(player.transform.position.x,
+                                         player.transform.position.y,
+                                         player.transform.position.z);
+    }
+}

Assets/Scripts/CameraController.cs.meta

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Assets/Scripts/KeepGameObject.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+public class KeepGameObject : MonoBehaviour
+{
+    void Start()
+    {
+        // GameObject won't be deleted on scene switch
+        DontDestroyOnLoad(this.gameObject);
+    }
+}

Assets/Scripts/KeepGameObject.cs.meta

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Assets/Scripts/MenuScript.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class MenuScript : MonoBehaviour
+{
+    public void ChangeScene()
+    {
+        SceneManager.LoadSceneAsync("GameScene");
+    }
+
+    public void Quit()
+    {
+#if UNITY_EDITOR
+        UnityEditor.EditorApplication.isPlaying = false;
+#else
+        Application.Quit();
+#endif
+    }
+}

Assets/Scripts/MenuScript.cs.meta

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Assets/Scripts/PlayerMovement.cs

@@ -0,0 +1,84 @@
+using Unity.VisualScripting.FullSerializer;
+using UnityEngine;
+
+public class PlayerMovement : MonoBehaviour 
+{
+    [SerializeField] private float speed;
+    [SerializeField] private LayerMask groundLayer;
+    [SerializeField] private LayerMask wallLayer;
+    private Rigidbody2D body;
+    private Animator anim;
+    private BoxCollider2D boxCollider;
+    private float wallJumpCooldown;
+
+    private void Awake()
+    {
+        // grab references for rigidbody & animatior from gameobject
+        body = GetComponent<Rigidbody2D>();
+        anim = GetComponent<Animator>();
+        boxCollider = GetComponent<BoxCollider2D>();
+    }
+
+    private void Update()
+    {
+        float horizontalInput = Input.GetAxis("Horizontal");
+
+        // move
+        body.velocity = new Vector2(horizontalInput * speed, body.velocity.y);
+
+        // flip player when moving left-right
+        if (horizontalInput > 0.01f)
+        {
+            transform.localScale = Vector3.one;
+        }  
+        else if (horizontalInput < -0.01f)
+        {
+            transform.localScale = new Vector3(-1, 1, 1);
+        }
+
+        // wall jump logic
+        if (wallJumpCooldown < 0.2f)
+        {
+            if (Input.GetKey(KeyCode.W) && isGrounded())
+            {
+                Jump();
+            }
+
+            body.velocity = new Vector2(horizontalInput * speed, body.velocity.y);
+
+            if (onWall() && !isGrounded())
+            {
+                body.gravityScale = 0;
+                body.velocity = Vector2.zero;
+            }
+        }
+
+        // set animator parameters
+        anim.SetBool("run", horizontalInput != 0);
+        anim.SetBool("grounded", isGrounded());
+            
+    }
+
+    private void Jump()
+    {
+        body.velocity = new Vector2(body.velocity.x, speed);
+        anim.SetTrigger("jump");
+    }
+
+    private void OnCollisionEnter2D(Collision2D collision)
+    {
+
+    }
+
+    private bool isGrounded()
+    {
+        RaycastHit2D raycastHit = Physics2D.BoxCast(boxCollider.bounds.center, boxCollider.bounds.size, 0, Vector2.down, 0.1f, groundLayer);
+        return raycastHit.collider != null;
+    }
+
+    private bool onWall()
+    {
+        RaycastHit2D raycastHit = Physics2D.BoxCast(boxCollider.bounds.center, boxCollider.bounds.size, 0, new Vector2(transform.localScale.x, 0), 0.1f, wallLayer);
+        return raycastHit.collider != null;
+    }
+}

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Assets/Scripts/Run Only.meta

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