From 01d94367dc0025f917758dd9224e5eaca923d260 Mon Sep 17 00:00:00 2001
From: Phillip Stephens <antidote.crk@gmail.com>
Date: Fri, 2 Oct 2020 23:28:05 -0700
Subject: [PATCH] Add ability to disable AI

---
 Runtime/MP1/MP1.cpp             |  2 ++
 Runtime/World/CPatterned.cpp    | 17 ++++++++++++++++-
 Runtime/World/CPatterned.hpp    |  1 +
 Runtime/World/CStateMachine.cpp |  6 +++++-
 hecl                            |  2 +-
 5 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/Runtime/MP1/MP1.cpp b/Runtime/MP1/MP1.cpp
index de9f46362..1f4b67403 100644
--- a/Runtime/MP1/MP1.cpp
+++ b/Runtime/MP1/MP1.cpp
@@ -59,6 +59,7 @@
 #include "Runtime/Particle/CParticleSwooshDataFactory.hpp"
 #include "Runtime/Particle/CProjectileWeaponDataFactory.hpp"
 #include "Runtime/Particle/CWeaponDescription.hpp"
+#include "Runtime/World/CPatterned.hpp"
 #include "Runtime/World/CPlayer.hpp"
 #include "Runtime/World/CStateMachine.hpp"
 #include "Runtime/World/CScriptMazeNode.hpp"
@@ -412,6 +413,7 @@ void CMain::InitializeSubsystems() {
   CAnimData::InitializeCache();
   CDecalManager::Initialize();
   CGBASupport::Initialize();
+  CPatterned::Initialize();
   CGraphics::g_BooFactory->waitUntilShadersReady();
 }
 
diff --git a/Runtime/World/CPatterned.cpp b/Runtime/World/CPatterned.cpp
index 4db58ca19..da386d3c6 100644
--- a/Runtime/World/CPatterned.cpp
+++ b/Runtime/World/CPatterned.cpp
@@ -21,9 +21,14 @@
 #include "Runtime/World/CScriptWaypoint.hpp"
 #include "Runtime/World/CStateMachine.hpp"
 
+#include <hecl/CVarManager.hpp>
+
 #include "TCastTo.hpp" // Generated file, do not modify include path
 
 namespace urde {
+namespace {
+hecl::CVar* cv_disableAi = nullptr;
+}
 
 constexpr CMaterialList skPatternedGroundMaterialList(EMaterialTypes::Character, EMaterialTypes::Solid,
                                                       EMaterialTypes::Orbit, EMaterialTypes::GroundCollider,
@@ -195,8 +200,11 @@ void CPatterned::UpdateThermalFrozenState(bool thawed) {
 }
 
 void CPatterned::Think(float dt, CStateManager& mgr) {
-  if (!GetActive())
+  if (!GetActive() || (cv_disableAi && cv_disableAi->toBoolean())) {
+    Stop();
+    ClearForcesAndTorques();
     return;
+  }
 
   if (x402_30_updateThermalFrozenState)
     UpdateThermalFrozenState(x450_bodyController->GetPercentageFrozen() == 0.f);
@@ -1731,4 +1739,11 @@ bool CPatterned::ApplyBoneTracking() const {
   return false;
 }
 
+void CPatterned::Initialize() {
+  if (cv_disableAi == nullptr) {
+    cv_disableAi = hecl::CVarManager::instance()->findOrMakeCVar("disableAi"sv, "Disables AI state machines", false,
+                                                                 hecl::CVar::EFlags::Cheat | hecl::CVar::EFlags::Game);
+  }
+}
+
 } // namespace urde
diff --git a/Runtime/World/CPatterned.hpp b/Runtime/World/CPatterned.hpp
index 7c2bf7e6f..7fc995b68 100644
--- a/Runtime/World/CPatterned.hpp
+++ b/Runtime/World/CPatterned.hpp
@@ -416,6 +416,7 @@ public:
     return nullptr;
   }
 
+  static void Initialize();
   // endregion
 };
 } // namespace urde
diff --git a/Runtime/World/CStateMachine.cpp b/Runtime/World/CStateMachine.cpp
index 9d2083988..5ed6c249a 100644
--- a/Runtime/World/CStateMachine.cpp
+++ b/Runtime/World/CStateMachine.cpp
@@ -3,8 +3,12 @@
 #include "Runtime/CStateManager.hpp"
 #include "Runtime/World/CAi.hpp"
 
+#include <hecl/CVarManager.hpp>
+
 namespace urde {
-static logvisor::Module Log("urde::CStateMachine");
+namespace {
+logvisor::Module Log("urde::CStateMachine");
+}
 
 CStateMachine::CStateMachine(CInputStream& in) {
   CAiTrigger* lastTrig = nullptr;
diff --git a/hecl b/hecl
index ce85cff37..6395cf6cd 160000
--- a/hecl
+++ b/hecl
@@ -1 +1 @@
-Subproject commit ce85cff3701419a7f9b5376dc784349e2b01bc84
+Subproject commit 6395cf6cd8304056ff54271c6779d54170237c07