From 69820471349ae5cc02543770a2f500c162a22f18 Mon Sep 17 00:00:00 2001
From: MonsterDruide1 <5958456@gmail.com>
Date: Thu, 5 Aug 2021 01:33:20 +0200
Subject: [PATCH] ksys: Add SystemTimers

---
 data/uking_functions.csv               | 22 ++++++------
 src/KingSystem/System/CMakeLists.txt   |  2 ++
 src/KingSystem/System/SystemTimers.cpp | 49 ++++++++++++++++++++++++++
 src/KingSystem/System/SystemTimers.h   | 31 ++++++++++++++++
 4 files changed, 93 insertions(+), 11 deletions(-)
 create mode 100644 src/KingSystem/System/SystemTimers.cpp
 create mode 100644 src/KingSystem/System/SystemTimers.h

diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 6fdd3779..d2f5c3bc 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -80052,17 +80052,17 @@ Address,Quality,Size,Name
 0x0000007100eda27c,O,000288,_ZNK5uking6action19SystemSetWindAction27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE
 0x0000007100eda39c,O,000092,_ZNK5uking6action19SystemSetWindAction18getRuntimeTypeInfoEv
 0x0000007100eda3f8,O,000052,_ZN5uking6action19SystemSetWindActionD0Ev
-0x0000007100eda42c,U,000100,PlacementGlobal::Disposer::dtor
-0x0000007100eda490,U,000108,PlacementGlobal::Disposer::dtorDelete
-0x0000007100eda4fc,U,000152,PlacementGlobal::createInstance
-0x0000007100eda594,U,000088,PlacementGlobal::deleteInstance
-0x0000007100eda5ec,U,000004,nullsub_4054
-0x0000007100eda5f0,U,000004,j__ZdlPv_960
-0x0000007100eda5f4,U,000012,PlacementGlobal::init
-0x0000007100eda600,U,000012,PlacementGlobal::__auto0
-0x0000007100eda60c,U,000004,nullsub_4055
-0x0000007100eda610,U,000236,PlacementGlobal::incrementCountersAndUpdate
-0x0000007100eda6fc,U,000028,PlacementGlobal::incrementCounters
+0x0000007100eda42c,O,000100,_ZN4ksys12SystemTimers18SingletonDisposer_D1Ev
+0x0000007100eda490,O,000108,_ZN4ksys12SystemTimers18SingletonDisposer_D0Ev
+0x0000007100eda4fc,O,000152,_ZN4ksys12SystemTimers14createInstanceEPN4sead4HeapE
+0x0000007100eda594,O,000088,_ZN4ksys12SystemTimers14deleteInstanceEv
+0x0000007100eda5ec,O,000004,_ZN4ksys12SystemTimersD1Ev
+0x0000007100eda5f0,O,000004,_ZN4ksys12SystemTimersD0Ev
+0x0000007100eda5f4,O,000012,_ZN4ksys12SystemTimers4initEv
+0x0000007100eda600,O,000012,_ZN4ksys12SystemTimers5init2Ev
+0x0000007100eda60c,O,000004,_ZN4ksys12SystemTimers18prepareStageUnloadEv
+0x0000007100eda610,O,000236,_ZN4ksys12SystemTimers26incrementCountersAndUpdateEv
+0x0000007100eda6fc,O,000028,_ZN4ksys12SystemTimers17incrementCountersEv
 0x0000007100eda718,U,000104,System::construct
 0x0000007100eda780,U,000004,j_Actor::m0_4
 0x0000007100eda784,U,000008,
diff --git a/src/KingSystem/System/CMakeLists.txt b/src/KingSystem/System/CMakeLists.txt
index f3fe4e5b..b9dae8a7 100644
--- a/src/KingSystem/System/CMakeLists.txt
+++ b/src/KingSystem/System/CMakeLists.txt
@@ -35,6 +35,8 @@ target_sources(uking PRIVATE
   StringBoard.h
   SystemPauseMgr.cpp
   SystemPauseMgr.h
+  SystemTimers.cpp
+  SystemTimers.h
   Timer.cpp
   Timer.h
   UIGlue.cpp
diff --git a/src/KingSystem/System/SystemTimers.cpp b/src/KingSystem/System/SystemTimers.cpp
new file mode 100644
index 00000000..4142cfd9
--- /dev/null
+++ b/src/KingSystem/System/SystemTimers.cpp
@@ -0,0 +1,49 @@
+#include "KingSystem/System/SystemTimers.h"
+
+#include "KingSystem/System/VFR.h"
+
+namespace ksys {
+
+SEAD_SINGLETON_DISPOSER_IMPL(SystemTimers)
+
+SystemTimers::~SystemTimers() = default;
+
+void SystemTimers::init() {
+    mVfrTimer = 0;
+    mFrameCounterB = 0;
+    mVfrTimer2 = 0;
+    mFrameCounterB2 = 0;
+    mFrameCounter = 0;
+    mFrameCounter2 = 0;
+}
+
+void SystemTimers::init2() {
+    init();
+}
+
+void SystemTimers::prepareStageUnload() {}
+
+void SystemTimers::incrementCountersAndUpdate() {
+    mFrameCounter++;
+    mFrameCounter2++;
+    f32 deltaTime = VFR::instance()->getDeltaTime();
+    mVfrTimer += deltaTime;
+
+    while (mVfrTimer >= 1) {
+        mFrameCounterB++;
+        mVfrTimer--;
+    }
+
+    mVfrTimer2 += deltaTime;
+    while (mVfrTimer2 >= 1) {
+        mFrameCounterB2++;
+        mVfrTimer2--;
+    }
+}
+
+void SystemTimers::incrementCounters() {
+    mFrameCounter++;
+    mFrameCounterB++;
+}
+
+}  // namespace ksys
diff --git a/src/KingSystem/System/SystemTimers.h b/src/KingSystem/System/SystemTimers.h
new file mode 100644
index 00000000..81203aff
--- /dev/null
+++ b/src/KingSystem/System/SystemTimers.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <heap/seadDisposer.h>
+#include <heap/seadHeap.h>
+#include "KingSystem/Utils/Types.h"
+
+namespace ksys {
+
+class SystemTimers {
+    SEAD_SINGLETON_DISPOSER(SystemTimers);
+
+    SystemTimers() = default;
+    virtual ~SystemTimers();
+
+public:
+    void init();
+    void init2();
+    void prepareStageUnload();
+    void incrementCountersAndUpdate();
+    void incrementCounters();
+
+    unsigned int mFrameCounter = 0;
+    int mFrameCounter2 = 0;
+    float mVfrTimer = 0;
+    int mFrameCounterB = 0;
+    float mVfrTimer2 = 0;
+    int mFrameCounterB2 = 0;
+};
+KSYS_CHECK_SIZE_NX150(SystemTimers, 0x40);
+
+}  // namespace ksys