Add a new customizable gap property to pipes

Author: adamgraham

Assets/Prefabs/Pipes.prefab

@@ -26,7 +26,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6053768793515663617}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0, y: -4.5, z: 0}
+  m_LocalPosition: {x: 0, y: -3.25, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 6053768794356161904}
@@ -134,7 +134,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6053768794093319262}
   m_LocalRotation: {x: 1, y: -0, z: -0, w: 0}
-  m_LocalPosition: {x: 0, y: 4.5, z: 0}
+  m_LocalPosition: {x: 0, y: 3.25, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 6053768794356161904}
@@ -265,6 +265,7 @@ MonoBehaviour:
   top: {fileID: 6053768794093319263}
   bottom: {fileID: 6053768793515663630}
   speed: 5
+  gap: 3
 --- !u!1 &7818968135391167135
 GameObject:
   m_ObjectHideFlags: 0

Assets/Scenes/Flappy Bird.unity

@@ -271,6 +271,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   player: {fileID: 527830928}
+  spawner: {fileID: 2105631072}
   scoreText: {fileID: 1474871343}
   playButton: {fileID: 892178073}
   gameOver: {fileID: 298509898}
@@ -1111,7 +1112,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 374f7314a96d6a04d91aa0f1f644322b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  prefab: {fileID: 6053768794356161907, guid: c1db09ac3ccffc742bbc907d839e8f3a, type: 3}
+  prefab: {fileID: -5845766125972383839, guid: c1db09ac3ccffc742bbc907d839e8f3a, type: 3}
   spawnRate: 1
   minHeight: -1
   maxHeight: 2
+  verticalGap: 3

Assets/Scripts/GameManager.cs

@@ -7,6 +7,7 @@ public class GameManager : MonoBehaviour
     public static GameManager Instance { get; private set; }
 
     [SerializeField] private Player player;
+    [SerializeField] private Spawner spawner;
     [SerializeField] private Text scoreText;
     [SerializeField] private GameObject playButton;
     [SerializeField] private GameObject gameOver;

Assets/Scripts/Pipes.cs

@@ -5,12 +5,15 @@ public class Pipes : MonoBehaviour
     public Transform top;
     public Transform bottom;
     public float speed = 5f;
+    public float gap = 3f;
 
     private float leftEdge;
 
     private void Start()
     {
         leftEdge = Camera.main.ScreenToWorldPoint(Vector3.zero).x - 1f;
+        top.position += Vector3.up * gap / 2;
+        bottom.position += Vector3.down * gap / 2;
     }
 
     private void Update()

Assets/Scripts/Spawner.cs

@@ -2,10 +2,11 @@
 
 public class Spawner : MonoBehaviour
 {
-    public GameObject prefab;
+    public Pipes prefab;
     public float spawnRate = 1f;
     public float minHeight = -1f;
     public float maxHeight = 2f;
+    public float verticalGap = 3f;
 
     private void OnEnable()
     {
@@ -19,8 +20,9 @@ private void OnDisable()
 
     private void Spawn()
     {
-        GameObject pipes = Instantiate(prefab, transform.position, Quaternion.identity);
+        Pipes pipes = Instantiate(prefab, transform.position, Quaternion.identity);
         pipes.transform.position += Vector3.up * Random.Range(minHeight, maxHeight);
+        pipes.gap = verticalGap;
     }
 
 }