From 5a967109fad6e0b7b3e2f3ebc3f9e90914429aa1 Mon Sep 17 00:00:00 2001
From: Kevin Poretti <kevinporetti@gmail.com>
Date: Tue, 5 Dec 2023 22:23:16 -0500
Subject: [PATCH] Actually initialize the input buffer on the AI controller

---
 .../GameplayFramework/FFAIController.cpp                     | 2 ++
 .../UnrealFightingFramework/Input/FFInputBufferComponent.cpp | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/Source/UnrealFightingFramework/GameplayFramework/FFAIController.cpp b/Source/UnrealFightingFramework/GameplayFramework/FFAIController.cpp
index 755b91b..dd45e4b 100644
--- a/Source/UnrealFightingFramework/GameplayFramework/FFAIController.cpp
+++ b/Source/UnrealFightingFramework/GameplayFramework/FFAIController.cpp
@@ -5,6 +5,7 @@
 
 AFFAIController::AFFAIController()
 {
+    InputBuffer = CreateDefaultSubobject<UFFInputBufferComponent>(TEXT("InputBuffer"));
     bWantsPlayerState = true;
 }
 
@@ -25,5 +26,6 @@ FVector AFFAIController::GetInputAsWorldDirection() const
 
 void AFFAIController::DisableMostRecentInput()
 {
+    check(InputBuffer);
     InputBuffer->DisableMostRecentInput();
 }
diff --git a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
index 3ab4529..9c7e64b 100644
--- a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
+++ b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
@@ -97,6 +97,11 @@ bool UFFInputBufferComponent::CheckInputSequence(const FFFInputSequence& InputSe
 
 void UFFInputBufferComponent::DisableMostRecentInput()
 {
+    if(InputBuffer.Num() < 2)
+    {
+        return;
+    }
+    
     InputBuffer[InputBuffer.Num() - 1].DisabledButtons |= InputBuffer[InputBuffer.Num() - 1].Buttons;
     InputBuffer[InputBuffer.Num() - 2].DisabledButtons |= InputBuffer[InputBuffer.Num() - 2].Buttons;
 }