From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../source/Irrlicht/CGUIInOutFader.cpp             | 179 +++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CGUIInOutFader.cpp

(limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/CGUIInOutFader.cpp')

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIInOutFader.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIInOutFader.cpp
new file mode 100644
index 0000000..3f63662
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIInOutFader.cpp
@@ -0,0 +1,179 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#include "CGUIInOutFader.h"
+#ifdef _IRR_COMPILE_WITH_GUI_
+
+#include "IGUIEnvironment.h"
+#include "IVideoDriver.h"
+#include "os.h"
+
+namespace irr
+{
+namespace gui
+{
+
+
+//! constructor
+CGUIInOutFader::CGUIInOutFader(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
+: IGUIInOutFader(environment, parent, id, rectangle)
+{
+	#ifdef _DEBUG
+	setDebugName("CGUIInOutFader");
+	#endif
+
+	Action = EFA_NOTHING;
+	StartTime = 0;
+	EndTime = 0;
+
+	setColor(video::SColor(0,0,0,0));
+}
+
+
+//! draws the element and its children
+void CGUIInOutFader::draw()
+{
+	if (!IsVisible || !Action)
+		return;
+
+	u32 now = os::Timer::getTime();
+	if (now > EndTime && Action == EFA_FADE_IN)
+	{
+		Action = EFA_NOTHING;
+		return;
+	}
+
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+
+	if (driver)
+	{
+		f32 d;
+
+		if (now > EndTime)
+			d = 0.0f;
+		else
+			d = (EndTime - now) / (f32)(EndTime - StartTime);
+
+		video::SColor newCol = FullColor.getInterpolated(TransColor, d);
+		driver->draw2DRectangle(newCol, AbsoluteRect, &AbsoluteClippingRect);
+	}
+
+	IGUIElement::draw();
+}
+
+
+//! Gets the color to fade out to or to fade in from.
+video::SColor CGUIInOutFader::getColor() const
+{
+	return Color[1];
+}
+
+
+//! Sets the color to fade out to or to fade in from.
+void CGUIInOutFader::setColor(video::SColor color)
+{
+	video::SColor s = color;
+	video::SColor d = color;
+
+	s.setAlpha ( 255 );
+	d.setAlpha ( 0 );
+	setColor ( s,d );
+
+/*
+	Color[0] = color;
+
+	FullColor = Color[0];
+	TransColor = Color[0];
+
+	if (Action == EFA_FADE_OUT)
+	{
+		FullColor.setAlpha(0);
+		TransColor.setAlpha(255);
+	}
+	else
+	if (Action == EFA_FADE_IN)
+	{
+		FullColor.setAlpha(255);
+		TransColor.setAlpha(0);
+	}
+*/
+}
+
+
+void CGUIInOutFader::setColor(video::SColor source, video::SColor dest)
+{
+	Color[0] = source;
+	Color[1] = dest;
+
+	if (Action == EFA_FADE_OUT)
+	{
+		FullColor = Color[1];
+		TransColor = Color[0];
+	}
+	else
+	if (Action == EFA_FADE_IN)
+	{
+		FullColor = Color[0];
+		TransColor = Color[1];
+	}
+
+}
+
+
+//! Returns if the fade in or out process is done.
+bool CGUIInOutFader::isReady() const
+{
+	u32 now = os::Timer::getTime();
+	bool ret = (now > EndTime);
+	_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX;
+	return ret;
+}
+
+
+//! Starts the fade in process.
+void CGUIInOutFader::fadeIn(u32 time)
+{
+	StartTime = os::Timer::getTime();
+	EndTime = StartTime + time;
+	Action = EFA_FADE_IN;
+	setColor(Color[0],Color[1]);
+}
+
+
+//! Starts the fade out process.
+void CGUIInOutFader::fadeOut(u32 time)
+{
+	StartTime = os::Timer::getTime();
+	EndTime = StartTime + time;
+	Action = EFA_FADE_OUT;
+	setColor(Color[0],Color[1]);
+}
+
+
+//! Writes attributes of the element.
+void CGUIInOutFader::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const
+{
+	IGUIInOutFader::serializeAttributes(out,options);
+
+	out->addColor	("FullColor",		FullColor);
+	out->addColor	("TransColor",		TransColor);
+
+}
+
+
+//! Reads attributes of the element
+void CGUIInOutFader::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0)
+{
+	IGUIInOutFader::deserializeAttributes(in,options);
+
+	FullColor  = in->getAttributeAsColor("FullColor");
+	TransColor = in->getAttributeAsColor("TransColor");
+}
+
+
+} // end namespace gui
+} // end namespace irr
+
+#endif // _IRR_COMPILE_WITH_GUI_
+
-- 
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