added pterodactyl

unity/Assets/Game.cs

@@ -9,9 +9,11 @@ public class Game : MonoBehaviour
     // Start is called before the first frame update
     [SerializeField] GameObject _cloudPrefab;
     [SerializeField] GameObject _birdPrefab;
+    [SerializeField] GameObject _pterodactylPrefab;
 
     const int NUM_CLOUDS = 8;
     const float START_X = 1300;
+    const float PTERODACTYL_CHANCE = .15f;
     [SerializeField] Text _victoryMessage;
     [SerializeField] Text _restartMessage;
     bool _victory = false;
@@ -43,7 +45,16 @@ public class Game : MonoBehaviour
     }
     void SpawnBird()
     {
-        GameObject bird = GameObject.Instantiate(_birdPrefab);
+        GameObject bird;
+        if (Random.Range(0f,1f)< PTERODACTYL_CHANCE)
+        {
+            bird = GameObject.Instantiate(_pterodactylPrefab);
+        }
+        else
+        {
+            bird = GameObject.Instantiate(_birdPrefab);
+        }
+        
         float y = Random.Range(0f, 1080f);
         bird.transform.position = new Vector3(2000f, y, 0f);
 

unity/Assets/Prefabs/Fireball.prefab

@@ -12,6 +12,7 @@ GameObject:
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   - component: {fileID: 3013654646655086461}
   - component: {fileID: 3013654646655086462}
+  - component: {fileID: 6425069043373571486}
   m_Layer: 0
   m_Name: Fireball
   m_TagString: Fireball
@@ -112,3 +113,24 @@ MonoBehaviour:
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+  m_SleepingMode: 1
+  m_CollisionDetection: 0
+  m_Constraints: 0

unity/Assets/Prefabs/Pterodactyl.prefab

@@ -0,0 +1,124 @@
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unity/Assets/Prefabs/Pterodactyl.prefab.meta

@@ -0,0 +1,7 @@
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+guid: bf14bcfe3b3690a489f399b20ba09904
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unity/Assets/Pterodactyl.cs

@@ -0,0 +1,56 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Pterodactyl : MonoBehaviour
+{
+    const float horizontalSpeed = 300f;
+    const float verticalSpeed = 200f;
+
+    DragonMovement[] _dragons;
+    // Start is called before the first frame update
+    void Start()
+    {
+        _dragons = FindObjectsOfType<DragonMovement>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        DragonMovement closestPlayerToMyLeft = null;
+        float closestDistance = float.MaxValue;
+
+        foreach (DragonMovement dragon in _dragons)
+        {
+            float distance = Vector3.Distance(gameObject.transform.position, dragon.transform.transform.position);
+            if (distance < closestDistance && dragon.transform.position.x < this.transform.position.x)
+            {
+                closestDistance = distance;
+                closestPlayerToMyLeft = dragon;
+            }
+        }
+
+        float verticalDirection = 1f;
+
+        if (closestPlayerToMyLeft != null && closestPlayerToMyLeft.transform.position.y < this.transform.position.y)
+            verticalDirection = -1f;
+
+        if (closestPlayerToMyLeft == null)
+            verticalDirection = 0;
+
+        transform.position = new Vector3(transform.position.x - Time.deltaTime * horizontalSpeed, transform.position.y + (Time.deltaTime * verticalSpeed * verticalDirection), transform.position.z);
+
+        if (transform.position.x < -100f)
+        {
+            GameObject.Destroy(this.gameObject);
+        }
+    }
+
+    private void OnTriggerEnter2D(Collider2D collision)
+    {
+        if (collision.CompareTag("Fireball"))
+        {
+            GameObject.Destroy(this.gameObject);
+        }
+    }
+}

unity/Assets/Pterodactyl.cs.meta

@@ -0,0 +1,11 @@
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unity/Assets/Scenes/SampleScene.unity

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@@ -2544,7 +2544,7 @@ Transform:
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@@ -3017,6 +3017,7 @@ MonoBehaviour:
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   _birdPrefab: {fileID: 8800180563921210508, guid: 9777a80f11a5216499bc46c9edf06b7b, type: 3}
+  _pterodactylPrefab: {fileID: 8800180563921210508, guid: bf14bcfe3b3690a489f399b20ba09904, type: 3}
   _victoryMessage: {fileID: 1794958515}
   _restartMessage: {fileID: 1744497687}
 --- !u!4 &822168905
@@ -3032,7 +3033,7 @@ Transform:
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@@ -4691,7 +4692,7 @@ Transform:
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@@ -5764,7 +5765,7 @@ Transform:
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unity/Assets/Scripts/DragonMovement.cs

@@ -105,7 +105,7 @@ public class DragonMovement : MonoBehaviour
         if (collision.CompareTag("Fireball"))
         {
             Fireball fireball = collision.GetComponent<Fireball>();
-            if (fireball.transform.parent.gameObject == this.gameObject)
+            if (fireball != null && fireball.transform.parent != null && fireball.transform.parent.gameObject == this.gameObject)
                 return;
 
             if (fireball.AttackType == AttackType.CONE)
@@ -117,6 +117,11 @@ public class DragonMovement : MonoBehaviour
                 Stun(.6f);
             }
         }
+
+        if (collision.CompareTag("Pterodactyl"))
+        {
+            Stun(.8f);
+        }
     }
 
     void ColorizeAmmo(Color color)

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unity/ProjectSettings/TagManager.asset

@@ -9,6 +9,7 @@ TagManager:
   - Cloud
   - FinishLine
   - Bird
+  - Pterodactyl
   layers:
   - Default
   - TransparentFX