From 899f058596b4040a6a24d9190b5df31bad00eb9a Mon Sep 17 00:00:00 2001
From: Kingsmedia <bert@kingsmedia.nl>
Date: Sun, 22 May 2022 14:26:02 +0200
Subject: [PATCH] 151 - Grenades in Multiplayer

---
 Source/Blaster/Components/CombatComponent.cpp | 12 ++++++++++--
 Source/Blaster/Components/CombatComponent.h   |  3 +++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Source/Blaster/Components/CombatComponent.cpp b/Source/Blaster/Components/CombatComponent.cpp
index 97ecd49..b623253 100644
--- a/Source/Blaster/Components/CombatComponent.cpp
+++ b/Source/Blaster/Components/CombatComponent.cpp
@@ -315,10 +315,18 @@ void UCombatComponent::ThrowGrenadeFinished()
 void UCombatComponent::LaunchGrenade()
 {
 	ShowAttachedGrenade(false);
-	if (Character && Character->HasAuthority() && GrenadeClass && Character->GetAttachedGrenade())
+	if (Character && Character->IsLocallyControlled())
+	{
+		ServerLaunchGrenade(HitTarget);
+	}
+}
+
+void UCombatComponent::ServerLaunchGrenade_Implementation(const FVector_NetQuantize& Target)
+{
+	if (Character && GrenadeClass && Character->GetAttachedGrenade())
 	{
 		const FVector StartingLocation = Character->GetAttachedGrenade()->GetComponentLocation();
-		FVector ToTarget = HitTarget - StartingLocation;
+		FVector ToTarget = Target - StartingLocation;
 		FActorSpawnParameters SpawnParams;
 		SpawnParams.Owner = Character;
 		SpawnParams.Instigator = Character;
diff --git a/Source/Blaster/Components/CombatComponent.h b/Source/Blaster/Components/CombatComponent.h
index b75f767..ee85433 100644
--- a/Source/Blaster/Components/CombatComponent.h
+++ b/Source/Blaster/Components/CombatComponent.h
@@ -39,6 +39,9 @@ public:
 
 	UFUNCTION(BlueprintCallable)
 	void LaunchGrenade();
+
+	UFUNCTION(Server, Reliable)
+	void ServerLaunchGrenade(const FVector_NetQuantize& Target);
 	
 protected:
 	virtual void BeginPlay() override;