Remove remaining dependence on tick rate

Similar to ce2f36c0a9, except this fixes up all code that assumed that dt was always 1, which is even funnier.

src/gui/elementsearch/ElementSearchActivity.cpp

@@ -238,9 +238,12 @@ void ElementSearchActivity::OnTick()
 	if (isToolTipFadingIn)
 	{
 		isToolTipFadingIn = false;
-		toolTipPresence.MarkGoingUpwardThisTick();
+		toolTipPresence.SetTarget(120);
+	}
+	else
+	{
+		toolTipPresence.SetTarget(0);
 	}
-	toolTipPresence.Tick();
 }
 
 void ElementSearchActivity::OnKeyPress(int key, int scan, bool repeat, bool shift, bool ctrl, bool alt)

src/gui/elementsearch/ElementSearchActivity.h

@@ -24,7 +24,7 @@ class ElementSearchActivity: public WindowActivity
 	std::vector<ToolButton*> toolButtons;
 	ui::ScrollPanel *scrollPanel = nullptr;
 	String toolTip;
-	ui::Fade toolTipPresence{ 0, 0, 120, 120, 60, 1000 };
+	ui::Fade toolTipPresence{ ui::Fade::LinearProfile{ 120.f, 60.f }, 0, 0 };
 	bool shiftPressed;
 	bool ctrlPressed;
 	bool altPressed;

src/gui/game/GameView.cpp

@@ -1782,20 +1782,24 @@ void GameView::OnTick()
 		}
 	}
 
-	introText.Tick();
-	infoTipPresence.Tick();
 	if (isButtonTipFadingIn || (selectMode != PlaceSave && selectMode != SelectNone))
 	{
 		isButtonTipFadingIn = false;
-		buttonTipShow.MarkGoingUpwardThisTick();
+		buttonTipShow.SetTarget(120);
+	}
+	else
+	{
+		buttonTipShow.SetTarget(0);
 	}
-	buttonTipShow.Tick();
 	if (isToolTipFadingIn)
 	{
 		isToolTipFadingIn = false;
-		toolTipPresence.MarkGoingUpwardThisTick();
+		toolTipPresence.SetTarget(120);
+	}
+	else
+	{
+		toolTipPresence.SetTarget(0);
 	}
-	toolTipPresence.Tick();
 }
 
 void GameView::OnSimTick()

src/gui/game/GameView.h

@@ -66,16 +66,16 @@ private:
 	int currentSaveType;
 	int lastMenu;
 
-	ui::Fade toolTipPresence{ 0, 0, 120, 120, 60, 1000 };
+	ui::Fade toolTipPresence{ ui::Fade::LinearProfile{ 120.f, 60.f }, 0, 0 };
 	String toolTip;
 	bool isToolTipFadingIn;
 	ui::Point toolTipPosition;
-	ui::Fade infoTipPresence{ 0, 0, 120, 60, 60, 1000 };
+	ui::Fade infoTipPresence{ ui::Fade::LinearProfile{ 60.f, 60.f }, 0, 0 };
 	String infoTip;
-	ui::Fade buttonTipShow{ 0, 0, 120, 120, 60, 1000 };
+	ui::Fade buttonTipShow{ ui::Fade::LinearProfile{ 120.f, 60.f }, 0, 0 };
 	String buttonTip;
 	bool isButtonTipFadingIn;
-	ui::Fade introText{ 2048, 0, 10000, 60, 60, 1000 };
+	ui::Fade introText{ ui::Fade::LinearProfile{ 60.f, 60.f }, 0, 2048 };
 	String introTextMessage;
 
 	bool doScreenshot;

src/gui/interface/Fade.cpp

@@ -1,54 +1,62 @@
 #include "Fade.h"
 #include "Engine.h"
-#include <algorithm>
 
 namespace ui
 {
-	constexpr int64_t bias = 1000;
-
-	void Fade::SetRange(int newMinValue, int newMaxValue)
+	void Fade::SetTarget(float newTarget)
 	{
-		minValueBiased = int64_t(newMinValue) * bias;
-		maxValueBiased = int64_t(newMaxValue) * bias;
-		SetValue(newMinValue);
+		if (target == newTarget)
+		{
+			return;
+		}
+		auto value = GetValue();
+		target = newTarget;
+		SetValue(value);
 	}
 
-	void Fade::SetRateOfChange(int changeUpward, int changeDownward, int ticks)
+	void Fade::SetProfile(Profile newProfile)
 	{
-		changeUpwardBiased = changeUpward * bias / ticks;
-		changeDownwardBiased = changeDownward * bias / ticks;
+		profile = newProfile;
 	}
 
-	void Fade::MarkGoingUpwardThisTick()
+	void Fade::SetValue(float newValue)
 	{
-		goingUpwardThisTick = true;
+		referenceTick = int64_t(Engine::Ref().LastTick());
+		referenceValue = newValue;
 	}
 
-	void Fade::Tick()
+	float Fade::GetValue() const
 	{
-		auto nextGoingUpward = goingUpwardThisTick;
-		goingUpwardThisTick = false;
-		if (goingUpward != nextGoingUpward)
+		constexpr auto tickBias = 1000.f;
+		auto nowTick = int64_t(Engine::Ref().LastTick());
+		auto diffTick = nowTick - referenceTick;
+		if (auto *linearProfile = std::get_if<LinearProfile>(&profile))
 		{
-			SetValue(GetValue());
-			goingUpward = nextGoingUpward;
-		}
-	}
-
-	void Fade::SetValue(int newValue)
+			auto change = linearProfile->change;
+			if (target < referenceValue)
 			{
-		uint64_t now = Engine::Ref().LastTick();
-		referenceValueBiased = newValue * bias;
-		referenceTime = now;
-	}
-
-	int Fade::GetValue() const
+				if (linearProfile->changeDownward.has_value())
 				{
-		uint64_t now = Engine::Ref().LastTick();
-		auto minValueNow = goingUpward ? referenceValueBiased : minValueBiased;
-		auto maxValueNow = goingUpward ? maxValueBiased : referenceValueBiased;
-		auto changeNow   = goingUpward ? changeUpwardBiased : changeDownwardBiased;
-		auto diff = std::min(int64_t(now - referenceTime), (maxValueNow - minValueNow) / changeNow);
-		return int(goingUpward ? (minValueNow + changeNow * diff) : (maxValueNow - changeNow * diff)) / bias;
+					change = *linearProfile->changeDownward;
+				}
+				change = -change;
+			}
+			auto maxDiffTick = int64_t((target - referenceValue) / change * tickBias);
+			if (diffTick >= maxDiffTick)
+			{
+				return target;
+			}
+			return referenceValue + diffTick * change / tickBias;
+		}
+		if (auto *exponentialProfile = std::get_if<ExponentialProfile>(&profile))
+		{
+			auto maxDiffTick = int64_t(std::log(exponentialProfile->margin / std::abs(referenceValue - target)) / std::log(exponentialProfile->decay) * tickBias);
+			if (diffTick >= maxDiffTick)
+			{
+				return target;
+			}
+			return target + (referenceValue - target) * std::pow(exponentialProfile->decay, diffTick / tickBias);
+		}
+		return 0.f;
 	}
 }

src/gui/interface/Fade.h

@@ -1,43 +1,65 @@
 #pragma once
 #include <cstdint>
+#include <variant>
+#include <optional>
 
 namespace ui
 {
 	class Fade
 	{
 	public:
-		int64_t minValueBiased;       // real value * 1000
-		int64_t maxValueBiased;       // real value * 1000
-		int64_t referenceValueBiased; // real value * 1000
-		int64_t changeUpwardBiased;   // real value * 1000
-		int64_t changeDownwardBiased; // real value * 1000
-		bool goingUpwardThisTick = false;
-		bool goingUpward = false;
-		uint64_t referenceTime = 0;
-
-		Fade(int currentValue, int minValue, int maxValue, int changeUpward, int changeDownward, int ticks)
+		struct LinearProfile
 		{
-			SetRange(minValue, maxValue);
-			SetRateOfChange(changeUpward, changeDownward, ticks);
-			SetValue(currentValue);
+			float change; // per second
+			std::optional<float> changeDownward; // per second, ::change is upward change if set
+		};
+		struct ExponentialProfile
+		{
+			float decay; // per second
+			float margin; // unit
+		};
+		using Profile = std::variant<
+			LinearProfile,
+			ExponentialProfile
+		>;
+
+	private:
+		float target = 0;
+		int64_t referenceTick = 0;
+		float referenceValue = 0;
+		Profile profile;
+
+	public:
+		Fade(Profile newProfile, float newTarget = 0.f)
+		{
+			SetProfile(newProfile);
+			SetTarget(newTarget);
+			SetValue(newTarget);
 		}
 
-		void SetRange(int newMinValue, int newMaxValue);
-		void SetRateOfChange(int changeUpward, int changeDownward, int ticks);
-		void MarkGoingUpwardThisTick(); // this is retained until the next Tick call
-		void Tick();
-		void SetValue(int newValue);
-		int GetValue() const;
+		Fade(Profile newProfile, float newTarget, float newValue)
+		{
+			SetProfile(newProfile);
+			SetTarget(newTarget);
+			SetValue(newValue);
+		}
+
+		void SetTarget(float newTarget);
+		void SetProfile(Profile newProfile);
+		void SetValue(float newValue);
+		float GetValue() const;
 
 		operator int() const
 		{
-			return GetValue();
+			return int(GetValue());
 		}
 
 		Fade &operator =(int newValue)
 		{
-			SetValue(newValue);
+			SetValue(float(newValue));
 			return *this;
 		}
+
+		static constexpr ExponentialProfile BasicDimensionProfile{ 1.532496e-06f, 0.5f };
 	};
 }

src/gui/interface/ProgressBar.cpp

@@ -76,5 +76,5 @@ void ProgressBar::Draw(const Point &screenPos)
 
 void ProgressBar::Tick()
 {
-	intermediatePos = std::fmod(ui::Engine::Ref().LastTick() / 600.f, 100.f);
+	intermediatePos = std::fmod(ui::Engine::Ref().LastTick() * 0.06f, 100.f);
 }

src/gui/interface/ScrollPanel.cpp

@@ -14,14 +14,13 @@ ScrollPanel::ScrollPanel(Point position, Point size):
 	maxOffset(0, 0),
 	offsetX(0),
 	offsetY(0),
-	yScrollVel(0.0f),
-	xScrollVel(0.0f),
 	isMouseInsideScrollbar(false),
 	isMouseInsideScrollbarArea(false),
 	scrollbarSelected(false),
 	scrollbarInitialYOffset(0),
 	scrollbarInitialYClick(0),
-	scrollbarClickLocation(0)
+	scrollbarClickLocation(0),
+	scrollLastTick(int64_t(Engine::Ref().LastTick()))
 {
 }
 
@@ -45,9 +44,9 @@ void ScrollPanel::XOnMouseWheelInside(int localx, int localy, int d)
 	if (!d)
 		return;
 	if (ui::Engine::Ref().MomentumScroll)
-		yScrollVel -= d * 2;
+		yScrollVel.SetValue(yScrollVel.GetValue() - d * 2);
 	else
-		yScrollVel -= d * 20;
+		yScrollVel.SetValue(yScrollVel.GetValue() - d * 20);
 }
 
 void ScrollPanel::Draw(const Point& screenPos)
@@ -109,7 +108,7 @@ void ScrollPanel::XOnMouseUp(int x, int y, unsigned int button)
 		{
 			auto offsetYDiff = oldPanHistory.back()->offsetY - (*it)->offsetY;
 			auto tickDiff = oldPanHistory.back()->ticks - (*it)->ticks;
-			yScrollVel += offsetYDiff / tickDiff * (1000.f / Engine::Ref().GetFps());
+			yScrollVel.SetValue(yScrollVel.GetValue() + offsetYDiff / tickDiff * (1000.f / Engine::Ref().GetFps()));
 		}
 	}
 	isMouseInsideScrollbarArea = false;
@@ -198,22 +197,23 @@ void ScrollPanel::XTick()
 	maxOffset.X = std::max(0, maxOffset.X);
 
 	auto oldOffsetY = int(offsetY);
-	offsetY += yScrollVel;
-	offsetX += xScrollVel;
-
-
-	if (ui::Engine::Ref().MomentumScroll)
 	{
-		if (yScrollVel > -0.5f && yScrollVel < 0.5)
-			yScrollVel = 0;
-		yScrollVel *= 0.98f;
+		// the correct way to do this would be to add another profile to ui::Fade that analytically
+		// integrates the value of the fade and assign that here; way too much hassle for now though
+		auto now = int64_t(Engine::Ref().LastTick());
+		auto diff = now - scrollLastTick;
+		scrollLastTick = now;
+		offsetY += yScrollVel * diff * 0.06f;
+		offsetX += xScrollVel * diff * 0.06f;
 	}
-	else
+
+
+	if (!ui::Engine::Ref().MomentumScroll)
 	{
 		yScrollVel = 0.0f;
+		xScrollVel = 0.0f;
 	}
 
-	xScrollVel*=0.98f;
 
 	if (oldOffsetY!=int(offsetY))
 	{

src/gui/interface/ScrollPanel.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "Panel.h"
+#include "Fade.h"
 #include <optional>
 #include <array>
 
@@ -14,14 +15,15 @@ namespace ui
 		Point maxOffset;
 		float offsetX;
 		float offsetY;
-		float yScrollVel;
-		float xScrollVel;
+		ui::Fade yScrollVel{ ui::Fade::ExponentialProfile{ 0.297553f, 0.5f }, 0, 0 };
+		ui::Fade xScrollVel{ ui::Fade::ExponentialProfile{ 0.297553f, 0.5f }, 0, 0 };
 		bool isMouseInsideScrollbar;
 		bool isMouseInsideScrollbarArea;
 		bool scrollbarSelected;
 		int scrollbarInitialYOffset;
 		int scrollbarInitialYClick;
 		int scrollbarClickLocation;
+		int64_t scrollLastTick;
 		int initialOffsetY;
 		bool panning = false;
 		static constexpr int PanOffsetThreshold = 10;

src/gui/interface/Spinner.cpp

@@ -1,23 +1,14 @@
 #include "Spinner.h"
 #include "graphics/Graphics.h"
+#include "Engine.h"
 #include <cmath>
 
 using namespace ui;
 
 Spinner::Spinner(Point position, Point size):
-	Component(position, size), cValue(0),
-	tickInternal(0)
+	Component(position, size)
 {
 }
-void Spinner::Tick()
-{
-	tickInternal++;
-	if(tickInternal == 4)
-	{
-		cValue += 0.25f;//0.05f;
-		tickInternal = 0;
-	}
-}
 void Spinner::Draw(const Point& screenPos)
 {
 	Graphics * g = GetGraphics();
@@ -25,11 +16,12 @@ void Spinner::Draw(const Point& screenPos)
 	int baseY = screenPos.Y+(Size.Y/2);
 	int lineInner = (Size.X/2);
 	int lineOuter = (Size.X/2)+3;
+	auto cValue = std::floor(ui::Engine::Ref().LastTick() * 0.015f) * 0.25f;
 	for(float t = 0.0f; t < 6.0f; t+=0.25f)
 	{
 		g->DrawLine(
-			{ int(baseX+(sin(cValue+t)*lineInner)), int(baseY+(cos(cValue+t)*lineInner)) },
-			{ int(baseX+(sin(cValue+t)*lineOuter)), int(baseY+(cos(cValue+t)*lineOuter)) },
+			{ int(baseX+(std::sin(cValue+t)*lineInner)), int(baseY+(std::cos(cValue+t)*lineInner)) },
+			{ int(baseX+(std::sin(cValue+t)*lineOuter)), int(baseY+(std::cos(cValue+t)*lineOuter)) },
 			RGB(int((t/6)*255), int((t/6)*255), int((t/6)*255)));
 	}
 }

src/gui/interface/Spinner.h

@@ -6,11 +6,8 @@ namespace ui
 
 class Spinner: public Component
 {
-	float cValue;
-	int tickInternal;
 public:
 	Spinner(Point position, Point size);
-	void Tick() override;
 	void Draw(const Point& screenPos) override;
 	virtual ~Spinner();
 };

src/gui/login/LoginView.cpp

@@ -21,9 +21,10 @@ LoginView::LoginView():
 	titleLabel(new ui::Label(ui::Point(4, 5), ui::Point(200-16, 16), "Server login")),
 	infoLabel(new ui::RichLabel(ui::Point(6, 67), ui::Point(200-12, 16), "")),
 	usernameField(new ui::Textbox(ui::Point(8, 25), ui::Point(200-16, 17), Client::Ref().GetAuthUser().Username.FromUtf8(), "[username]")),
-	passwordField(new ui::Textbox(ui::Point(8, 46), ui::Point(200-16, 17), "", "[password]")),
-	targetSize(defaultSize)
+	passwordField(new ui::Textbox(ui::Point(8, 46), ui::Point(200-16, 17), "", "[password]"))
 {
+	targetSize.SetTarget(Size.Y);
+	targetSize.SetValue(Size.Y);
 	FocusComponent(usernameField);
 
 	infoLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
@@ -97,10 +98,13 @@ void LoginView::NotifyStatusChanged(LoginModel * sender)
 	cancelButton->Enabled = notWorking && userID;
 	usernameField->Enabled = notWorking;
 	passwordField->Enabled = notWorking;
-	targetSize = defaultSize;
 	if (infoLabel->Visible)
 	{
-		targetSize.Y += infoLabel->Size.Y;
+		targetSize.SetTarget(defaultSize.Y + infoLabel->Size.Y);
+	}
+	else
+	{
+		targetSize.SetTarget(defaultSize.Y);
 	}
 	if (sender->GetStatus() == loginSucceeded)
 	{
@@ -111,28 +115,10 @@ void LoginView::NotifyStatusChanged(LoginModel * sender)
 void LoginView::OnTick()
 {
 	c->Tick();
-	//if(targetSize != Size)
-	{
-		ui::Point difference = targetSize-Size;
-		if(difference.X!=0)
-		{
-			int xdiff = difference.X/5;
-			if(xdiff == 0)
-				xdiff = 1*isign(difference.X);
-			Size.X += xdiff;
-		}
-		if(difference.Y!=0)
-		{
-			int ydiff = difference.Y/5;
-			if(ydiff == 0)
-				ydiff = 1*isign(difference.Y);
-			Size.Y += ydiff;
-		}
-
+	Size.Y = targetSize.GetValue();
 	loginButton->Position.Y = Size.Y-17;
 	cancelButton->Position.Y = Size.Y-17;
 }
-}
 
 void LoginView::OnDraw()
 {

src/gui/login/LoginView.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "gui/interface/Window.h"
+#include "gui/interface/Fade.h"
 
 namespace ui
 {
@@ -19,7 +20,7 @@ class LoginView: public ui::Window
 	ui::Label *infoLabel{};
 	ui::Textbox *usernameField{};
 	ui::Textbox *passwordField{};
-	ui::Point targetSize;
+	ui::Fade targetSize{ ui::Fade::BasicDimensionProfile };
 public:
 	LoginView();
 	void OnKeyPress(int key, int scan, bool repeat, bool shift, bool ctrl, bool alt) override;

src/gui/preview/PreviewView.cpp

@@ -209,10 +209,10 @@ void PreviewView::commentBoxAutoHeight()
 		addCommentBox->Size.Y = oldSize;
 
 		commentBoxHeight = newSize+22;
-		commentBoxPositionX = (XRES/2)+4;
-		commentBoxPositionY = float(Size.Y-(newSize+21));
-		commentBoxSizeX = float(Size.X-(XRES/2)-8);
-		commentBoxSizeY = float(newSize);
+		commentBoxPositionX.SetTarget((XRES/2)+4);
+		commentBoxPositionY.SetTarget(float(Size.Y-(newSize+21)));
+		commentBoxSizeX.SetTarget(float(Size.X-(XRES/2)-8));
+		commentBoxSizeY.SetTarget(float(newSize));
 
 		if (commentWarningLabel && commentHelpText && !commentWarningLabel->Visible && addCommentBox->Position.Y+addCommentBox->Size.Y < Size.Y-14)
 		{
@@ -224,10 +224,10 @@ void PreviewView::commentBoxAutoHeight()
 		commentBoxHeight = 20;
 		addCommentBox->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
 
-		commentBoxPositionX = (XRES/2)+4;
-		commentBoxPositionY = float(Size.Y-19);
-		commentBoxSizeX = float(Size.X-(XRES/2)-48);
-		commentBoxSizeY = 17;
+		commentBoxPositionX.SetTarget((XRES/2)+4);
+		commentBoxPositionY.SetTarget(float(Size.Y-19));
+		commentBoxSizeX.SetTarget(float(Size.X-(XRES/2)-48));
+		commentBoxSizeY.SetTarget(17);
 
 		if (commentWarningLabel && commentWarningLabel->Visible)
 		{
@@ -367,40 +367,19 @@ void PreviewView::OnTick()
 {
 	if(addCommentBox)
 	{
-		ui::Point positionDiff = ui::Point(int(commentBoxPositionX), int(commentBoxPositionY))-addCommentBox->Position;
-		ui::Point sizeDiff = ui::Point(int(commentBoxSizeX), int(commentBoxSizeY))-addCommentBox->Size;
+		addCommentBox->Position.X = commentBoxPositionX;
+		addCommentBox->Position.Y = commentBoxPositionY;
 
-		if(positionDiff.X!=0)
+		if(addCommentBox->Size.X != commentBoxSizeX)
 		{
-			int xdiff = positionDiff.X/5;
-			if(xdiff == 0)
-				xdiff = 1*isign(positionDiff.X);
-			addCommentBox->Position.X += xdiff;
-		}
-		if(positionDiff.Y!=0)
-		{
-			int ydiff = positionDiff.Y/5;
-			if(ydiff == 0)
-				ydiff = 1*isign(positionDiff.Y);
-			addCommentBox->Position.Y += ydiff;
-		}
-
-		if(sizeDiff.X!=0)
-		{
-			int xdiff = sizeDiff.X/5;
-			if(xdiff == 0)
-				xdiff = 1*isign(sizeDiff.X);
-			addCommentBox->Size.X += xdiff;
+			addCommentBox->Size.X = commentBoxSizeX;
 			addCommentBox->Invalidate();
 			commentBoxAutoHeight(); //make sure textbox height is correct after resizes
 			addCommentBox->resetCursorPosition(); //make sure cursor is in correct position after resizes
 		}
-		if(sizeDiff.Y!=0)
+		if(addCommentBox->Size.Y != commentBoxSizeY)
 		{
-			int ydiff = sizeDiff.Y/5;
-			if(ydiff == 0)
-				ydiff = 1*isign(sizeDiff.Y);
-			addCommentBox->Size.Y += ydiff;
+			addCommentBox->Size.Y = commentBoxSizeY;
 			addCommentBox->Invalidate();
 		}
 		commentsPanel->Size.Y = addCommentBox->Position.Y-1;
@@ -656,12 +635,15 @@ void PreviewView::NotifyCommentBoxEnabledChanged(PreviewModel * sender)
 	}
 	if(sender->GetCommentBoxEnabled())
 	{
-		commentBoxPositionX = (XRES/2)+4;
-		commentBoxPositionY = float(Size.Y-19);
-		commentBoxSizeX = float(Size.X-(XRES/2)-48);
-		commentBoxSizeY = 17;
-
 		addCommentBox = new ui::Textbox(ui::Point((XRES/2)+4, Size.Y-19), ui::Point(Size.X-(XRES/2)-48, 17), "", "Add Comment");
+		commentBoxPositionX.SetTarget(addCommentBox->Position.X);
+		commentBoxPositionX.SetValue(addCommentBox->Position.X);
+		commentBoxPositionY.SetTarget(addCommentBox->Position.Y);
+		commentBoxPositionY.SetValue(addCommentBox->Position.Y);
+		commentBoxSizeX.SetTarget(addCommentBox->Size.X);
+		commentBoxSizeX.SetValue(addCommentBox->Size.X);
+		commentBoxSizeY.SetTarget(addCommentBox->Size.Y);
+		commentBoxSizeY.SetValue(addCommentBox->Size.Y);
 		addCommentBox->SetActionCallback({ [this] {
 			CheckComment();
 			commentBoxAutoHeight();

src/gui/preview/PreviewView.h

@@ -4,6 +4,7 @@
 #include <vector>
 #include "common/String.h"
 #include "gui/interface/Window.h"
+#include "gui/interface/Fade.h"
 #include "simulation/MissingElements.h"
 
 namespace http
@@ -63,10 +64,10 @@ class PreviewView: public ui::Window
 	bool isRefreshingComments = false;
 
 	int commentBoxHeight;
-	float commentBoxPositionX;
-	float commentBoxPositionY;
-	float commentBoxSizeX;
-	float commentBoxSizeY;
+	ui::Fade commentBoxPositionX{ ui::Fade::BasicDimensionProfile };
+	ui::Fade commentBoxPositionY{ ui::Fade::BasicDimensionProfile };
+	ui::Fade commentBoxSizeX{ ui::Fade::BasicDimensionProfile };
+	ui::Fade commentBoxSizeY{ ui::Fade::BasicDimensionProfile };
 	bool commentHelpText;
 
 	std::set<String> swearWords;

src/gui/render/RenderView.cpp

@@ -217,9 +217,12 @@ void RenderView::OnTick()
 	if (isToolTipFadingIn)
 	{
 		isToolTipFadingIn = false;
-		toolTipPresence.MarkGoingUpwardThisTick();
+		toolTipPresence.SetTarget(120);
+	}
+	else
+	{
+		toolTipPresence.SetTarget(0);
 	}
-	toolTipPresence.Tick();
 }
 
 void RenderView::OnKeyPress(int key, int scan, bool repeat, bool shift, bool ctrl, bool alt)

src/gui/render/RenderView.h

@@ -20,7 +20,7 @@ class RenderView: public ui::Window {
 	std::vector<ModeCheckbox *> displayModes;
 	std::vector<ModeCheckbox *> colourModes;
 	String toolTip;
-	ui::Fade toolTipPresence{ 0, 0, 120, 120, 60, 1000 };
+	ui::Fade toolTipPresence{ ui::Fade::LinearProfile{ 120.f, 60.f }, 0, 0 };
 	bool isToolTipFadingIn;
 	int line1, line2, line3, line4;
 	uint32_t CalculateRenderMode();

src/tasks/TaskWindow.cpp

@@ -79,7 +79,7 @@ void TaskWindow::NotifyProgress(Task * task)
 
 void TaskWindow::OnTick()
 {
-	intermediatePos = std::fmod(ui::Engine::Ref().LastTick() / 600.f, 100.f);
+	intermediatePos = std::fmod(ui::Engine::Ref().LastTick() * 0.06f, 100.f);
 	task->Poll();
 	if (done)
 		Exit();