Implement FadeProgress class (#110)

data/uking_functions.csv

@@ -49384,13 +49384,13 @@ Address,Quality,Size,Name
 0x00000071007cb938,U,000092,
 0x00000071007cb994,U,000056,
 0x00000071007cb9cc,U,000092,
-0x00000071007cba28,U,000144,FadeProgress::createInstance
+0x00000071007cba28,O,000144,_ZN5uking2ui12FadeProgress14createInstanceEPN4sead4HeapE
-0x00000071007cbab8,U,000020,FadeProgress::init
+0x00000071007cbab8,O,000020,_ZN5uking2ui12FadeProgress4initEv
-0x00000071007cbacc,U,000020,FadeProgress::reset
+0x00000071007cbacc,O,000020,_ZN5uking2ui12FadeProgress5resetEv
-0x00000071007cbae0,U,000180,FadeProgress::updateFadeScreen
+0x00000071007cbae0,O,000180,_ZN5uking2ui12FadeProgress16updateFadeScreenEv
-0x00000071007cbb94,U,000020,FadeProgress::setProgress
+0x00000071007cbb94,O,000020,_ZN5uking2ui12FadeProgress11setProgressEf
-0x00000071007cbba8,U,000008,FadeProgress::getGaugeValue
+0x00000071007cbba8,O,000008,_ZNK5uking2ui12FadeProgress13getGaugeValueEv
-0x00000071007cbbb0,U,000012,FadeProgress::setIsActive
+0x00000071007cbbb0,O,000012,_ZN5uking2ui12FadeProgress11setIsActiveEv
 0x00000071007cbbbc,U,000020,StageBinder::ctor
 0x00000071007cbbd0,U,000068,StageBinder::dtor
 0x00000071007cbc14,U,000068,StageBinder::dtorDelete
@@ -88672,7 +88672,7 @@ Address,Quality,Size,Name
 0x00000071010b62c4,U,000340,ui::isFadeDemoOrFadeScreenOpened
 0x00000071010b6418,U,000320,
 0x00000071010b6558,U,000024,
-0x00000071010b6570,U,000200,
+0x00000071010b6570,U,000200,applyScreenFade
 0x00000071010b6638,U,000376,
 0x00000071010b67b0,O,000096,_ZN4ksys7AutoDim18SingletonDisposer_D1Ev
 0x00000071010b6810,O,000104,_ZN4ksys7AutoDim18SingletonDisposer_D0Ev

src/Game/UI/CMakeLists.txt

@@ -1,4 +1,6 @@
 target_sources(uking PRIVATE
+  uiFadeProgress.cpp
+  uiFadeProgress.h
   uiPauseMenuDataMgr.cpp
   uiPauseMenuDataMgr.h
   uiUtils.cpp

src/Game/UI/uiFadeProgress.cpp

@@ -0,0 +1,56 @@
+#include "Game/UI/uiFadeProgress.h"
+#include "Game/UI/uiUtils.h"
+
+namespace uking::ui {
+
+SEAD_SINGLETON_DISPOSER_IMPL(FadeProgress)
+
+void FadeProgress::init() {
+    mActive = false;
+    mProgress = 0.0;
+    mGaugeValue = 0.0;
+    mSteps = 1.0;
+}
+
+void FadeProgress::reset() {
+    init();
+}
+
+void FadeProgress::updateFadeScreen() {
+    if (!mActive)
+        return;
+
+    float progress = mProgress;
+    float difference = progress - mGaugeValue;
+
+    if (difference > 0.1f)
+        mSteps = 1.1;
+    if (difference > 0.2f)
+        mSteps = 1.2;
+    if (progress > 0.94f)
+        mSteps = 10.0;
+
+    if (difference <= 0.0001f && difference >= -0.0001f)
+        mSteps = 1.0;
+
+    float new_progress = mGaugeValue + (mProgressPerStep * mSteps);
+    if (new_progress < progress)
+        progress = new_progress;
+    mGaugeValue = progress;
+    applyScreenFade(progress);
+}
+
+void FadeProgress::setProgress(float value) {
+    if (mProgress < value)
+        mProgress = value;
+}
+
+float FadeProgress::getGaugeValue() const {
+    return mGaugeValue;
+}
+
+void FadeProgress::setIsActive() {
+    mActive = true;
+}
+
+}  // namespace uking::ui

src/Game/UI/uiFadeProgress.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <heap/seadDisposer.h>
+
+namespace uking::ui {
+
+class FadeProgress {
+    SEAD_SINGLETON_DISPOSER(FadeProgress)
+    FadeProgress() = default;
+    ~FadeProgress() = default;
+
+public:
+    void init();
+    void reset();
+    void updateFadeScreen();
+    void setProgress(float value);
+    float getGaugeValue() const;
+    void setIsActive();
+
+private:
+    bool mActive = false;
+    float mProgress = 0.0;
+    float mGaugeValue = 0.0;
+    float mProgressPerStep = 0.002;
+    float mSteps = 1.0;
+};
+
+}  // namespace uking::ui

src/Game/UI/uiUtils.h

@@ -43,4 +43,8 @@ int countCookResultsCheck(const sead::SafeString& name, s32 effect_type);
 int countCookResultsAllOk(const sead::SafeString& name);
 int getItemValue(const sead::SafeString& name);
 
+// TODO: move these to another translation unit (TBD)
+// Do not implement until the location is figured out
+void applyScreenFade(float progress);
+
 }  // namespace uking::ui