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tweak: decouple GUI window-move animations from the render frame rate #2833

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tweak: decouple GUI window-move animations from the render frame rate #2833

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a40483a
tweak: decouple GUI window-move animations from the render frame rate
bobtista Jun 27, 2026
e829b80
tweak: decouple GUI window-move animations from the render frame rate…
bobtista Jun 27, 2026
c240eba
tweak: use frame pacer ratio for animation pacing and pump the manage…
bobtista Jul 8, 2026
9e1972c
tweak: use frame pacer ratio for animation pacing and pump the manage…
bobtista Jul 8, 2026
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3 changes: 3 additions & 0 deletions Generals/Code/GameEngine/Include/GameClient/AnimateWindowManager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -178,10 +178,13 @@ class AnimateWindowManager : public SubsystemInterface
Bool isReversed(); ///< Returns whether or not we're in our reversed state.
Bool isEmpty();
private:
void step(); ///< Runs a single base-rate step of all registered window animations

AnimateWindowList m_winList; ///< A list of AnimationWindows that we don't care if their finished animating
AnimateWindowList m_winMustFinishList; ///< A list of AnimationWindows that we do care about
Bool m_needsUpdate; ///< If we're done animating all our monitored windows, then this will be false
Bool m_reverse; ///< Are we in a reverse state?
Real m_frameAccumulator; ///< Carries fractional base-rate frames between updates
ProcessAnimateWindowSlideFromRight *m_slideFromRight; ///< Holds the process in which the windows slide from the right
ProcessAnimateWindowSlideFromRightFast *m_slideFromRightFast;
ProcessAnimateWindowSlideFromTop *m_slideFromTop; ///< Holds the process in which the windows slide from the Top
Expand Down
17 changes: 17 additions & 0 deletions Generals/Code/GameEngine/Source/GameClient/GUI/AnimateWindowManager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@
#include "GameClient/GameWindow.h"
#include "GameClient/Display.h"
#include "GameClient/ProcessAnimateWindow.h"
#include "Common/FramePacer.h"
//-----------------------------------------------------------------------------
// DEFINES ////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------------
Expand Down Expand Up @@ -133,6 +134,7 @@ AnimateWindowManager::AnimateWindowManager()
m_winList.clear();
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
m_winMustFinishList.clear();
}
AnimateWindowManager::~AnimateWindowManager()
Expand All @@ -159,6 +161,7 @@ void AnimateWindowManager::init()
clearWinList(m_winMustFinishList);
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
}

void AnimateWindowManager::reset()
Expand All @@ -168,9 +171,23 @@ void AnimateWindowManager::reset()
clearWinList(m_winMustFinishList);
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
}

// TheSuperHackers @tweak bobtista 27/06/2026 Decouple GUI window-move animations from the render frame rate
void AnimateWindowManager::update()
{
m_frameAccumulator += TheFramePacer->getBaseOverUpdateFpsRatio();
Int steps = (Int)m_frameAccumulator;
m_frameAccumulator -= (Real)steps;

while (steps-- > 0)
{
step();
}
}

void AnimateWindowManager::step()
{

ProcessAnimateWindow *processAnim = nullptr;
Expand Down
6 changes: 3 additions & 3 deletions Generals/Code/GameEngine/Source/GameClient/GUI/Shell/Shell.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -205,16 +205,16 @@ void Shell::update()

}

// Update the animate window manager
m_animateWindowManager->update();

m_schemeManager->update();

// mark last time we ran the updates
lastUpdate = now;

}

// TheSuperHackers @tweak bobtista 08/07/2026 Update the animate window manager every frame, it paces itself now
m_animateWindowManager->update();

}

//-------------------------------------------------------------------------------------------------
Expand Down
3 changes: 3 additions & 0 deletions GeneralsMD/Code/GameEngine/Include/GameClient/AnimateWindowManager.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -178,10 +178,13 @@ class AnimateWindowManager : public SubsystemInterface
Bool isReversed(); ///< Returns whether or not we're in our reversed state.
Bool isEmpty();
private:
void step(); ///< Runs a single base-rate step of all registered window animations

AnimateWindowList m_winList; ///< A list of AnimationWindows that we don't care if their finished animating
AnimateWindowList m_winMustFinishList; ///< A list of AnimationWindows that we do care about
Bool m_needsUpdate; ///< If we're done animating all our monitored windows, then this will be false
Bool m_reverse; ///< Are we in a reverse state?
Real m_frameAccumulator; ///< Carries fractional base-rate frames between updates
ProcessAnimateWindowSlideFromRight *m_slideFromRight; ///< Holds the process in which the windows slide from the right
ProcessAnimateWindowSlideFromRightFast *m_slideFromRightFast;
ProcessAnimateWindowSlideFromTop *m_slideFromTop; ///< Holds the process in which the windows slide from the Top
Expand Down
17 changes: 17 additions & 0 deletions GeneralsMD/Code/GameEngine/Source/GameClient/GUI/AnimateWindowManager.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@
#include "GameClient/GameWindow.h"
#include "GameClient/Display.h"
#include "GameClient/ProcessAnimateWindow.h"
#include "Common/FramePacer.h"
//-----------------------------------------------------------------------------
// DEFINES ////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------------
Expand Down Expand Up @@ -133,6 +134,7 @@ AnimateWindowManager::AnimateWindowManager()
m_winList.clear();
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
m_winMustFinishList.clear();
}
AnimateWindowManager::~AnimateWindowManager()
Expand All @@ -159,6 +161,7 @@ void AnimateWindowManager::init()
clearWinList(m_winMustFinishList);
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
}

void AnimateWindowManager::reset()
Expand All @@ -168,9 +171,23 @@ void AnimateWindowManager::reset()
clearWinList(m_winMustFinishList);
m_needsUpdate = FALSE;
m_reverse = FALSE;
m_frameAccumulator = 0.0f;
}

// TheSuperHackers @tweak bobtista 27/06/2026 Decouple GUI window-move animations from the render frame rate
void AnimateWindowManager::update()
{
m_frameAccumulator += TheFramePacer->getBaseOverUpdateFpsRatio();
Int steps = (Int)m_frameAccumulator;
m_frameAccumulator -= (Real)steps;

while (steps-- > 0)
{
step();
}
}

void AnimateWindowManager::step()
{

ProcessAnimateWindow *processAnim = nullptr;
Expand Down
6 changes: 3 additions & 3 deletions GeneralsMD/Code/GameEngine/Source/GameClient/GUI/Shell/Shell.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -205,16 +205,16 @@ void Shell::update()

}

// Update the animate window manager
m_animateWindowManager->update();

m_schemeManager->update();

// mark last time we ran the updates
lastUpdate = now;

}

// TheSuperHackers @tweak bobtista 08/07/2026 Update the animate window manager every frame, it paces itself now
m_animateWindowManager->update();

}

//-------------------------------------------------------------------------------------------------
Expand Down
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