feat: place cube and jump + move camera (#24)

Assets/Scripts/CameraScript.cs

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

Assets/Scripts/CameraScript.cs.meta

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+fileFormatVersion: 2
+guid: 8d5072680bac39145a7c5d603b1ab715

Assets/Scripts/PlayerScript.cs

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+using UnityEngine;
+
+public class PlayerScript : MonoBehaviour
+{
+    public Rigidbody2D rigidBody;
+    public GameObject groundObject;
+
+    public Vector3 initialPosition;
+
+    public void Start()
+    {
+        initialPosition = new Vector3(transform.position.x, transform.position.y, transform.position.z);
+    }
+
+    public void Update()
+    {
+        transform.position += Time.deltaTime * 8.6f * Vector3.right;
+
+        if (Input.GetKeyDown(KeyCode.Space))
+        {
+            if (!IsJumping())
+            {
+                rigidBody.AddForce(Vector2.up * 26.6581f, ForceMode2D.Impulse);
+            }
+        }
+    }
+
+    private bool IsJumping()
+    {
+        return Mathf.Abs(initialPosition.y - transform.position.y) > 0.05f;
+    }
+}

Assets/Scripts/PlayerScript.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ebe0bd74200510d4aa75c327a76499c6