Delete lots of unused features (#48)

1 files changed, 0 insertions, 566 deletions

diff --git a/examples/24.CursorControl/main.cpp b/examples/24.CursorControl/main.cpp
deleted file mode 100644
index 22c22cb..0000000
--- a/examples/24.CursorControl/main.cpp
+++ /dev/null
@@ -1,566 +0,0 @@
-/** Example 024 CursorControl

-

-Show how to modify cursors and offer some useful tool-functions for creating cursors.

-It can also be used for experiments with the mouse in general.

-*/

-

-#include <irrlicht.h>

-#include "driverChoice.h"

-#include "exampleHelper.h"

-

-using namespace irr;

-using namespace core;

-using namespace scene;

-using namespace video;

-using namespace io;

-using namespace gui;

-

-#ifdef _MSC_VER

-#pragma comment(lib, "Irrlicht.lib")

-#endif

-

-const int DELAY_TIME = 3000;

-

-enum ETimerAction

-{

-	ETA_MOUSE_VISIBLE,

-	ETA_MOUSE_INVISIBLE,

-};

-

-/*

-	Structure to allow delayed execution of some actions.

-*/

-struct TimerAction

-{

-	u32 TargetTime;

-	ETimerAction Action;

-};

-

-/*

-*/

-struct SAppContext

-{

-	SAppContext()

-	: Device(0), InfoStatic(0), EventBox(0), CursorBox(0), SpriteBox(0)

-	, ButtonSetVisible(0), ButtonSetInvisible(0), ButtonSimulateBadFps(0)

-	, ButtonChangeIcon(0)

-	, SimulateBadFps(false)

-	{

-	}

-

-	void update()

-	{

-		if (!Device)

-			return;

-		u32 timeNow = Device->getTimer()->getTime();

-		for ( u32 i=0; i < TimerActions.size(); ++i )

-		{

-			if ( timeNow >= TimerActions[i].TargetTime )

-			{

-				runTimerAction(TimerActions[i]);

-				TimerActions.erase(i);

-			}

-			else

-			{

-				++i;

-			}

-		}

-	}

-

-	void runTimerAction(const TimerAction& action)

-	{

-		if (ETA_MOUSE_VISIBLE == action.Action)

-		{

-			Device->getCursorControl()->setVisible(true);

-			ButtonSetVisible->setEnabled(true);

-		}

-		else if ( ETA_MOUSE_INVISIBLE == action.Action)

-		{

-			Device->getCursorControl()->setVisible(false);

-			ButtonSetInvisible->setEnabled(true);

-		}

-	}

-

-	/*

-		Add another icon which the user can click and select as cursor later on.

-	*/

-	void addIcon(const stringw& name, const SCursorSprite &sprite, bool addCursor=true)

-	{

-		// Sprites are just icons - not yet cursors. They can be displayed by Irrlicht sprite functions and be used to create cursors.

-		SpriteBox->addItem(name.c_str(), sprite.SpriteId);

-		Sprites.push_back(sprite);

-

-		// create the cursor together with the icon?

-		if ( addCursor )

-		{

-			/* Here we create a hardware cursor from a sprite */

-			Device->getCursorControl()->addIcon(sprite);

-

-			// ... and add it to the cursors selection listbox to the other system cursors.

-			CursorBox->addItem(name.c_str());

-		}

-	}

-

-	IrrlichtDevice * Device;

-	gui::IGUIStaticText * InfoStatic;

-	gui::IGUIListBox * EventBox;

-	gui::IGUIListBox * CursorBox;

-	gui::IGUIListBox * SpriteBox;

-	gui::IGUIButton * ButtonSetVisible;

-	gui::IGUIButton * ButtonSetInvisible;

-	gui::IGUIButton * ButtonSimulateBadFps;

-	gui::IGUIButton * ButtonChangeIcon;

-	array<TimerAction> TimerActions;

-	bool SimulateBadFps;

-	array<SCursorSprite> Sprites;

-};

-

-/*

-	Helper function to print mouse event names into a stringw

-*/

-void PrintMouseEventName(const SEvent& event, stringw &result)

-{

-	switch ( event.MouseInput.Event )

-	{

-		case EMIE_LMOUSE_PRESSED_DOWN: 	result += stringw(L"EMIE_LMOUSE_PRESSED_DOWN"); break;

-		case EMIE_RMOUSE_PRESSED_DOWN: 	result += stringw(L"EMIE_RMOUSE_PRESSED_DOWN"); break;

-		case EMIE_MMOUSE_PRESSED_DOWN: 	result += stringw(L"EMIE_MMOUSE_PRESSED_DOWN"); break;

-		case EMIE_LMOUSE_LEFT_UP: 		result += stringw(L"EMIE_LMOUSE_LEFT_UP"); break;

-		case EMIE_RMOUSE_LEFT_UP: 		result += stringw(L"EMIE_RMOUSE_LEFT_UP"); break;

-		case EMIE_MMOUSE_LEFT_UP: 		result += stringw(L"EMIE_MMOUSE_LEFT_UP"); break;

-		case EMIE_MOUSE_MOVED: 			result += stringw(L"EMIE_MOUSE_MOVED"); break;

-		case EMIE_MOUSE_WHEEL: 			result += stringw(L"EMIE_MOUSE_WHEEL"); break;

-		case EMIE_LMOUSE_DOUBLE_CLICK: 	result += stringw(L"EMIE_LMOUSE_DOUBLE_CLICK"); break;

-		case EMIE_RMOUSE_DOUBLE_CLICK: 	result += stringw(L"EMIE_RMOUSE_DOUBLE_CLICK"); break;

-		case EMIE_MMOUSE_DOUBLE_CLICK: 	result += stringw(L"EMIE_MMOUSE_DOUBLE_CLICK"); break;

-		case EMIE_LMOUSE_TRIPLE_CLICK: 	result += stringw(L"EMIE_LMOUSE_TRIPLE_CLICK"); break;

-		case EMIE_RMOUSE_TRIPLE_CLICK: 	result += stringw(L"EMIE_RMOUSE_TRIPLE_CLICK"); break;

-		case EMIE_MMOUSE_TRIPLE_CLICK: 	result += stringw(L"EMIE_MMOUSE_TRIPLE_CLICK"); break;

-		default:

-		break;

-	}

-}

-

-/*

-	Helper function to print all the state information which get from a mouse-event into a stringw

-*/

-void PrintMouseState(const SEvent& event, stringw &result)

-{

-	result += stringw(L"X: ");

-	result += stringw(event.MouseInput.X);

-	result += stringw(L"\n");

-

-	result += stringw(L"Y: ");

-	result += stringw(event.MouseInput.Y);

-	result += stringw(L"\n");

-

-

-	result += stringw(L"Wheel: ");

-	result += stringw(event.MouseInput.Wheel);

-	result += stringw(L"\n");

-

-	result += stringw(L"Shift: ");

-	if ( event.MouseInput.Shift )

-		result += stringw(L"true\n");

-	else

-		result += stringw(L"false\n");

-

-	result += stringw(L"Control: ");

-	if ( event.MouseInput.Control )

-		result += stringw(L"true\n");

-	else

-		result += stringw(L"false\n");

-

-	result += stringw(L"ButtonStates: ");

-	result += stringw(event.MouseInput.ButtonStates);

-	result += stringw(L"\n");

-

-	result += stringw(L"isLeftPressed: ");

-	if ( event.MouseInput.isLeftPressed() )

-		result += stringw(L"true\n");

-	else

-		result += stringw(L"false\n");

-

-	result += stringw(L"isRightPressed: ");

-	if ( event.MouseInput.isRightPressed() )

-		result += stringw(L"true\n");

-	else

-		result += stringw(L"false\n");

-

-	result += stringw(L"isMiddlePressed: ");

-	if ( event.MouseInput.isMiddlePressed() )

-		result += stringw(L"true\n");

-	else

-		result += stringw(L"false\n");

-

-	result += stringw(L"Event: ");

-

-	PrintMouseEventName(event, result);

-

-	result += stringw(L"\n");

-}

-

-/*

-	A typical event receiver.

-*/

-class MyEventReceiver : public IEventReceiver

-{

-public:

-	MyEventReceiver(SAppContext & context) : Context(context) { }

-

-	virtual bool OnEvent(const SEvent& event)

-	{

-		if (event.EventType == EET_GUI_EVENT )

-		{

-			switch ( event.GUIEvent.EventType )

-			{

-				case EGET_BUTTON_CLICKED:

-				{

-					u32 timeNow = Context.Device->getTimer()->getTime();

-					TimerAction action;

-					action.TargetTime = timeNow + DELAY_TIME;

-					if ( event.GUIEvent.Caller == Context.ButtonSetVisible )

-					{

-						action.Action = ETA_MOUSE_VISIBLE;

-						Context.TimerActions.push_back(action);

-						Context.ButtonSetVisible->setEnabled(false);

-					}

-					else if ( event.GUIEvent.Caller == Context.ButtonSetInvisible )

-					{

-						action.Action = ETA_MOUSE_INVISIBLE;

-						Context.TimerActions.push_back(action);

-						Context.ButtonSetInvisible->setEnabled(false);

-					}

-					else if ( event.GUIEvent.Caller == Context.ButtonSimulateBadFps )

-					{

-						Context.SimulateBadFps = Context.ButtonSimulateBadFps->isPressed();

-					}

-					else if ( event.GUIEvent.Caller == Context.ButtonChangeIcon )

-					{

-						/*

-							Replace an existing cursor icon by another icon.

-							The user has to select both - the icon which should be replaced and the icon which will replace it.

-						*/

-						s32 selectedCursor = Context.CursorBox->getSelected();

-						s32 selectedSprite = Context.SpriteBox->getSelected();

-						if ( selectedCursor >= 0 && selectedSprite >= 0 )

-						{

-							/*

-								This does replace the icon.

-							*/

-							Context.Device->getCursorControl()->changeIcon((ECURSOR_ICON)selectedCursor, Context.Sprites[selectedSprite] );

-

-							/*

-								Do also show the new icon.

-							*/

-							Context.Device->getCursorControl()->setActiveIcon( ECURSOR_ICON(selectedCursor) );

-						}

-					}

-				}

-				break;

-				case EGET_LISTBOX_CHANGED:

-				case EGET_LISTBOX_SELECTED_AGAIN:

-				{

-					if ( event.GUIEvent.Caller == Context.CursorBox )

-					{

-						/*

-							Find out which cursor the user selected

-						*/

-						s32 selected = Context.CursorBox->getSelected();

-						if ( selected >= 0 )

-						{

-							/*

-								Here we set the new cursor icon which will now be used within our window.

-							*/

-							Context.Device->getCursorControl()->setActiveIcon( ECURSOR_ICON(selected) );

-						}

-					}

-				}

-				break;

-				default:

-				break;

-			}

-		}

-

-		if (event.EventType == EET_MOUSE_INPUT_EVENT)

-		{

-			stringw infoText;

-			PrintMouseState(event, infoText);

-			Context.InfoStatic->setText(infoText.c_str());

-			if ( event.MouseInput.Event != EMIE_MOUSE_MOVED && event.MouseInput.Event != EMIE_MOUSE_WHEEL ) // no spam

-			{

-				infoText = L"";

-				PrintMouseEventName(event, infoText);

-				Context.EventBox->insertItem(0, infoText.c_str(), -1);

-			}

-		}

-

-		return false;

-	}

-

-private:

-	SAppContext & Context;

-};

-

-/*

-	Use several imagefiles as animation frames for a sprite which can be used as cursor icon.

-	The images in those files all need to have the same size.

-	Return sprite index on success or -1 on failure

-*/

-s32 AddAnimatedIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver,  const array< io::path >& files, u32 frameTime )

-{

-	if ( !spriteBank || !driver || !files.size() )

-		return -1;

-

-	video::ITexture * tex = driver->getTexture( files[0] );

-	if ( tex )

-	{

-		array< rect<s32> >& spritePositions = spriteBank->getPositions();

-		u32 idxRect = spritePositions.size();

-		spritePositions.push_back( rect<s32>(0,0, tex->getSize().Width, tex->getSize().Height) );

-

-		SGUISprite sprite;

-		sprite.frameTime = frameTime;

-

-		array< SGUISprite >& sprites = spriteBank->getSprites();

-		u32 startIdx = spriteBank->getTextureCount();

-		for ( u32 f=0; f < files.size(); ++f )

-		{

-			tex = driver->getTexture( files[f] );

-			if ( tex )

-			{

-				spriteBank->addTexture( driver->getTexture(files[f]) );

-				gui::SGUISpriteFrame frame;

-				frame.rectNumber = idxRect;

-				frame.textureNumber = startIdx+f;

-				sprite.Frames.push_back( frame );

-			}

-		}

-

-		sprites.push_back( sprite );

-		return sprites.size()-1;

-	}

-

-	return -1;

-}

-

-/*

-	Use several images within one imagefile as animation frames for a sprite which can be used as cursor icon

-	The sizes of the icons within that file all need to have the same size

-	Return sprite index on success or -1 on failure

-*/

-s32 AddAnimatedIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver,  const io::path& file, const array< rect<s32> >& rects, u32 frameTime )

-{

-	if ( !spriteBank || !driver || !rects.size() )

-		return -1;

-

-	video::ITexture * tex = driver->getTexture( file );

-	if ( tex )

-	{

-		array< rect<s32> >& spritePositions = spriteBank->getPositions();

-		u32 idxRect = spritePositions.size();

-		u32 idxTex = spriteBank->getTextureCount();

-		spriteBank->addTexture( tex );

-

-		SGUISprite sprite;

-		sprite.frameTime = frameTime;

-

-		array< SGUISprite >& sprites = spriteBank->getSprites();

-		for ( u32 i=0; i < rects.size(); ++i )

-		{

-			spritePositions.push_back( rects[i] );

-

-			gui::SGUISpriteFrame frame;

-			frame.rectNumber = idxRect+i;

-			frame.textureNumber = idxTex;

-			sprite.Frames.push_back( frame );

-		}

-

-		sprites.push_back( sprite );

-		return sprites.size()-1;

-	}

-

-	return -1;

-}

-

-/*

-	Create a non-animated icon from the given file and position and put it into the spritebank.

-	We can use this icon later on in a cursor.

-*/

-s32 AddIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver,  const io::path& file, const core::rect<s32>& rect )

-{

-	if ( !spriteBank || !driver )

-		return -1;

-

-	video::ITexture * tex = driver->getTexture( file );

-	if ( tex )

-	{

-		core::array< core::rect<irr::s32> >& spritePositions = spriteBank->getPositions();

-		spritePositions.push_back( rect );

-		array< SGUISprite >& sprites = spriteBank->getSprites();

-		spriteBank->addTexture( tex );

-

-		gui::SGUISpriteFrame frame;

-		frame.rectNumber = spritePositions.size()-1;

-		frame.textureNumber = spriteBank->getTextureCount()-1;

-

-		SGUISprite sprite;

-		sprite.frameTime = 0;

-		sprite.Frames.push_back( frame );

-

-		sprites.push_back( sprite );

-

-		return sprites.size()-1;

-	}

-

-	return -1;

-}

-

-int main()

-{

-	video::E_DRIVER_TYPE driverType = driverChoiceConsole();

-	if (driverType==video::EDT_COUNT)

-		return 1;

-

-	IrrlichtDevice * device = createDevice(driverType, dimension2d<u32>(640, 480));

-	if (device == 0)

-		return 1; // could not create selected driver.

-

-	// It's sometimes of interest to know how the mouse behaves after a resize

-	device->setResizable(true);

-

-	device->setWindowCaption(L"Cursor control - Irrlicht engine tutorial");

-	video::IVideoDriver* driver = device->getVideoDriver();

-	IGUIEnvironment* env = device->getGUIEnvironment();

-

-	gui::IGUISpriteBank * SpriteBankIcons;

-

-	SAppContext context;

-	context.Device = device;

-

-	rect< s32 > rectInfoStatic(10,10, 200, 200);

-	env->addStaticText (L"Cursor state information", rectInfoStatic, true, true);

-	rectInfoStatic.UpperLeftCorner += dimension2di(0, 15);

-	context.InfoStatic = env->addStaticText (L"", rectInfoStatic, true, true);

-	rect< s32 > rectEventBox(10,210, 200, 400);

-	env->addStaticText (L"click events (new on top)", rectEventBox, true, true);

-	rectEventBox.UpperLeftCorner += dimension2di(0, 15);

-	context.EventBox = env->addListBox(rectEventBox);

-	rect< s32 > rectCursorBox(210,10, 400, 250);

-	env->addStaticText (L"cursors, click to set the active one", rectCursorBox, true, true);

-	rectCursorBox.UpperLeftCorner += dimension2di(0, 15);

-	context.CursorBox = env->addListBox(rectCursorBox);

-	rect< s32 > rectSpriteBox(210,260, 400, 400);

-	env->addStaticText (L"sprites", rectSpriteBox, true, true);

-	rectSpriteBox.UpperLeftCorner += dimension2di(0, 15);

-	context.SpriteBox = env->addListBox(rectSpriteBox);

-

-	context.ButtonSetVisible = env->addButton( rect<s32>( 410, 20, 560, 40 ), 0, -1, L"set visible (delayed)" );

-	context.ButtonSetInvisible = env->addButton( rect<s32>( 410, 50, 560, 70 ), 0, -1, L"set invisible (delayed)" );

-	context.ButtonSimulateBadFps = env->addButton( rect<s32>( 410, 80, 560, 100 ), 0, -1, L"simulate bad FPS" );

-	context.ButtonSimulateBadFps->setIsPushButton(true);

-	context.ButtonChangeIcon = env->addButton( rect<s32>( 410, 140, 560, 160 ), 0, -1, L"replace cursor icon\n(cursor+sprite must be selected)" );

-

-	// set the names for all the system cursors

-	for ( int i=0; i < (int)gui::ECI_COUNT; ++i )

-	{

-		context.CursorBox->addItem(stringw( GUICursorIconNames[i] ).c_str());

-	}

-

-	/*

-		Create sprites which then can be used as cursor icons.

-	 */

-	SpriteBankIcons = env->addEmptySpriteBank(io::path("cursor_icons"));

-	context.SpriteBox->setSpriteBank(SpriteBankIcons);

-

-	const io::path mediaPath = getExampleMediaPath();

-

-	// create one animated icon from several files

-	array< io::path > files;

-	files.push_back( io::path(mediaPath + "icon_crosshairs16x16bw1.png") );

-	files.push_back( io::path(mediaPath + "icon_crosshairs16x16bw2.png") );

-	files.push_back( io::path(mediaPath + "icon_crosshairs16x16bw3.png") );

-	files.push_back( io::path(mediaPath + "icon_crosshairs16x16bw3.png") );

-	files.push_back( io::path(mediaPath + "icon_crosshairs16x16bw2.png") );

-	SCursorSprite spriteBw;	// the sprite + some additional information needed for cursors

-	spriteBw.SpriteId = AddAnimatedIconToSpriteBank( SpriteBankIcons, driver, files, 200 );

-	spriteBw.SpriteBank = SpriteBankIcons;

-	spriteBw.HotSpot = position2d<s32>(7,7);

-	context.addIcon(L"crosshair_bw", spriteBw);

-

-	// create one animated icon from one file

-	array< rect<s32> > iconRects;

-	iconRects.push_back( rect<s32>(0,0, 16, 16) );

-	iconRects.push_back( rect<s32>(16,0, 32, 16) );

-	iconRects.push_back( rect<s32>(0,16, 16, 32) );

-	iconRects.push_back( rect<s32>(0,16, 16, 32) );

-	iconRects.push_back( rect<s32>(16,0, 32, 16) );

-	SCursorSprite spriteCol;	// the sprite + some additional information needed for cursors

-	spriteCol.SpriteId = AddAnimatedIconToSpriteBank( SpriteBankIcons, driver, io::path(mediaPath + "icon_crosshairs16x16col.png"), iconRects, 200 );

-	spriteCol.HotSpot = position2d<s32>(7,7);

-	spriteCol.SpriteBank = SpriteBankIcons;

-	context.addIcon(L"crosshair_colored", spriteCol);

-

-	// Create some non-animated icons

-	rect<s32> rectIcon;

-	SCursorSprite spriteNonAnimated(SpriteBankIcons, 0, position2d<s32>(7,7));

-

-	rectIcon = rect<s32>(0,0, 16, 16);

-	spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, io::path(mediaPath + "icon_crosshairs16x16col.png"), rectIcon );

-	context.addIcon(L"crosshair_col1", spriteNonAnimated, false);

-

-	rectIcon = rect<s32>(16,0, 32, 16);

-	spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, io::path(mediaPath + "icon_crosshairs16x16col.png"), rectIcon );

-	context.addIcon(L"crosshair_col2", spriteNonAnimated, false);

-

-	rectIcon = rect<s32>(0,16, 16, 32);

-	spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, io::path(mediaPath + "icon_crosshairs16x16col.png"), rectIcon );

-	context.addIcon(L"crosshair_col3", spriteNonAnimated, false);

-

-

-	MyEventReceiver receiver(context);

-	device->setEventReceiver(&receiver);

-

-	while(device->run() && driver)

-	{

-		// if (device->isWindowActive())

-		{

-			u32 realTimeNow = device->getTimer()->getRealTime();

-

-			context.update();

-

-			driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, SColor(0,200,200,200));

-

-			env->drawAll();

-

-			// draw custom sprite with Irrlicht functions for comparison. It should usually look the same as the cursors.

-			if ( context.SpriteBox )

-			{

-				s32 selectedSprite = context.SpriteBox->getSelected();

-				if ( selectedSprite >= 0 && context.Sprites[selectedSprite].SpriteId >= 0 )

-				{

-					SpriteBankIcons->draw2DSprite(u32(context.Sprites[selectedSprite].SpriteId), position2di(580, 140), 0, video::SColor(255, 255, 255, 255), 0, realTimeNow);

-				}

-			}

-

-			driver->endScene();

-		}

-

-		// By simulating bad fps we can find out if hardware-support for cursors works or not. If it works the cursor will move as usual,while it otherwise will just update with 2 fps now.

-		if ( context.SimulateBadFps )

-		{

-			device->sleep(500);	// 2 fps

-		}

-		else

-		{

-			device->sleep(10);

-		}

-	}

-

-	device->drop();

-

-	return 0;

-}

-

-/*

-**/