added clouds

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unity/Assets/Scripts.meta

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unity/Assets/Scripts/Cloud.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Cloud : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        const float SPEED = 1f;
+        this.transform.position = new Vector3(transform.position.x - SPEED, transform.position.y, transform.position.z);
+    }
+}

unity/Assets/Scripts/Cloud.cs.meta

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unity/Assets/DragonMovement.cs → unity/Assets/Scripts/DragonMovement.cs

@@ -10,6 +10,19 @@ public class DragonMovement : MonoBehaviour
     [SerializeField] float FlapForce = 300f;
     [SerializeField] float FlapLength = .25f;
 
+    bool _inCloud;
+
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        Debug.Log("ontriggerenter");
+        _inCloud = true;
+    }
+
+    private void OnTriggerExit2D(Collider2D collision)
+    {
+        _inCloud = false;
+    }
     void Start()
     {
         _rigidbody = this.GetComponent<Rigidbody2D>();
@@ -31,5 +44,13 @@ public class DragonMovement : MonoBehaviour
         }
         _flapTime -= Time.deltaTime;
 
+        float horizontalSpeed = .4f;
+        if (_inCloud)
+        {
+            horizontalSpeed = -1f;
+        }
+
+        transform.position = new Vector3(transform.position.x + horizontalSpeed, transform.position.y, transform.position.z);
+
     }
 }

unity/Assets/Wraparound.cs → unity/Assets/Scripts/Wraparound.cs

@@ -4,6 +4,7 @@ using UnityEngine;
 
 public class Wraparound : MonoBehaviour
 {
+    [SerializeField] bool _justVertical = false;
     // Start is called before the first frame update
     void Start()
     {
@@ -14,6 +15,7 @@ public class Wraparound : MonoBehaviour
     void Update()
     {
         const int SCREEN_HEIGHT = 1080;
+        const int SCREEN_WIDTH = 1920;
         if (this.transform.position.y < 0)
         {
             this.transform.position = new Vector3(transform.position.x, transform.position.y + SCREEN_HEIGHT, transform.position.z);
@@ -23,5 +25,18 @@ public class Wraparound : MonoBehaviour
         {
             this.transform.position = new Vector3(transform.position.x, transform.position.y - SCREEN_HEIGHT, transform.position.z);
         }
+
+        if (_justVertical == false)
+        {
+            if (this.transform.position.x < 0)
+            {
+                this.transform.position = new Vector3(transform.position.x + SCREEN_WIDTH, transform.position.y, transform.position.z);
+            }
+
+            if (this.transform.position.y > SCREEN_WIDTH)
+            {
+                this.transform.position = new Vector3(transform.position.x - SCREEN_WIDTH, transform.position.y, transform.position.z);
+            }
+        }
     }
 }

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@@ -0,0 +1,108 @@
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