tanks: projectiles

2024-11-18 02:50:32 +00:00 · 2019-03-17 22:17:07 +01:00 · 2019-03-17 22:17:07 +01:00 · ed6a93724f
commit ed6a93724f
parent 21327065f2
10 changed files with 460 additions and 3 deletions
--- a/Assets/Mirror/Examples/Tanks/Prefabs/Projectile.prefab
+++ b/Assets/Mirror/Examples/Tanks/Prefabs/Projectile.prefab
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--- a/Assets/Mirror/Examples/Tanks/Prefabs/Projectile.prefab.meta
+++ b/Assets/Mirror/Examples/Tanks/Prefabs/Projectile.prefab.meta
@ -0,0 +1,7 @@
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--- a/Assets/Mirror/Examples/Tanks/Prefabs/Tank.prefab
+++ b/Assets/Mirror/Examples/Tanks/Prefabs/Tank.prefab
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@ -34,6 +35,7 @@ Transform:
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@ -125,6 +140,9 @@ MonoBehaviour:
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--- a/Assets/Mirror/Examples/Tanks/Scripts/Projectile.cs
+++ b/Assets/Mirror/Examples/Tanks/Scripts/Projectile.cs
@ -0,0 +1,36 @@
+using UnityEngine;
+using Mirror;
+
+public class Projectile : NetworkBehaviour
+{
+    public float destroyAfter = 5;
+    public Rigidbody rigidBody;
+    public float force = 1000;
+
+    public override void OnStartServer()
+    {
+        Invoke(nameof(DestroySelf), destroyAfter);
+    }
+
+    // set velocity for server and client. this way we don't have to sync the
+    // position, because both the server and the client simulate it.
+    void Start()
+    {
+        rigidBody.AddForce(transform.forward * force);
+    }
+
+    // destroy for everyone on the server
+    [Server]
+    void DestroySelf()
+    {
+        NetworkServer.Destroy(gameObject);
+    }
+
+    // ServerCallback because we don't want a warning if OnTriggerEnter is
+    // called on the client
+    [ServerCallback]
+    void OnTriggerEnter(Collider co)
+    {
+        NetworkServer.Destroy(gameObject);
+    }
+}
--- a/Assets/Mirror/Examples/Tanks/Scripts/Projectile.cs.meta
+++ b/Assets/Mirror/Examples/Tanks/Scripts/Projectile.cs.meta
@ -0,0 +1,11 @@
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--- a/Assets/Mirror/Examples/Tanks/Scripts/Tank.cs
+++ b/Assets/Mirror/Examples/Tanks/Scripts/Tank.cs
@ -3,12 +3,19 @@

 namespace Mirror.Examples.Movement
 {
-    public class Move : NetworkBehaviour
+    public class Tank : NetworkBehaviour
    {
+        [Header("Components")]
        public NavMeshAgent agent;
        public Animator animator;
+
+        [Header("Movement")]
        public float rotationSpeed = 100;
+
+        [Header("Firing")]
        public KeyCode shootKey = KeyCode.Space;
+        public GameObject projectilePrefab;
+        public Transform projectileMount;

        void Update()
        {
@ -28,8 +35,24 @@ void Update()
            // shoot
            if (Input.GetKeyDown(shootKey))
            {
-                animator.SetTrigger("Shoot");
+                CmdFire();
            }
        }
+
+        // this is called on the server
+        [Command]
+        void CmdFire()
+        {
+            GameObject projectile = Instantiate(projectilePrefab, projectileMount.position, transform.rotation);
+            NetworkServer.Spawn(projectile);
+            RpcOnFire();
+        }
+
+        // this is called on the tank that fired for all observers
+        [ClientRpc]
+        void RpcOnFire()
+        {
+            animator.SetTrigger("Shoot");
+        }
    }
 }
--- a/Assets/Mirror/Examples/Tanks/Scripts/Tank.cs.meta
+++ b/Assets/Mirror/Examples/Tanks/Scripts/Tank.cs.meta
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