mirror of https://github.com/minetest/irrlicht.git
514 lines
11 KiB
C++
514 lines
11 KiB
C++
// 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 "CIrrDeviceStub.h"
|
|
#include "ISceneManager.h"
|
|
#include "IEventReceiver.h"
|
|
#include "IFileSystem.h"
|
|
#include "IGUIElement.h"
|
|
#include "IGUIEnvironment.h"
|
|
#include "os.h"
|
|
#include "IrrCompileConfig.h"
|
|
#include "CTimer.h"
|
|
#include "CLogger.h"
|
|
#include "irrString.h"
|
|
#include "IRandomizer.h"
|
|
|
|
namespace irr
|
|
{
|
|
//! constructor
|
|
CIrrDeviceStub::CIrrDeviceStub(const SIrrlichtCreationParameters& params)
|
|
: IrrlichtDevice(), VideoDriver(0), GUIEnvironment(0), SceneManager(0),
|
|
Timer(0), CursorControl(0), UserReceiver(params.EventReceiver),
|
|
Logger(0), Operator(0), Randomizer(0), FileSystem(0),
|
|
InputReceivingSceneManager(0), VideoModeList(0), ContextManager(0),
|
|
CreationParams(params), Close(false)
|
|
{
|
|
Timer = new CTimer(params.UsePerformanceTimer);
|
|
if (os::Printer::Logger)
|
|
{
|
|
os::Printer::Logger->grab();
|
|
Logger = (CLogger*)os::Printer::Logger;
|
|
Logger->setReceiver(UserReceiver);
|
|
}
|
|
else
|
|
{
|
|
Logger = new CLogger(UserReceiver);
|
|
os::Printer::Logger = Logger;
|
|
}
|
|
Logger->setLogLevel(CreationParams.LoggingLevel);
|
|
|
|
os::Printer::Logger = Logger;
|
|
Randomizer = createDefaultRandomizer();
|
|
|
|
FileSystem = io::createFileSystem();
|
|
VideoModeList = new video::CVideoModeList();
|
|
|
|
core::stringc s = "Irrlicht Engine version ";
|
|
s.append(getVersion());
|
|
os::Printer::log(s.c_str(), ELL_INFORMATION);
|
|
|
|
checkVersion(params.SDK_version_do_not_use);
|
|
}
|
|
|
|
|
|
CIrrDeviceStub::~CIrrDeviceStub()
|
|
{
|
|
VideoModeList->drop();
|
|
|
|
if (GUIEnvironment)
|
|
GUIEnvironment->drop();
|
|
|
|
if (SceneManager)
|
|
SceneManager->drop();
|
|
|
|
if (VideoDriver)
|
|
VideoDriver->drop();
|
|
|
|
if (ContextManager)
|
|
ContextManager->drop();
|
|
|
|
if ( FileSystem )
|
|
FileSystem->drop();
|
|
|
|
if (InputReceivingSceneManager)
|
|
InputReceivingSceneManager->drop();
|
|
|
|
if (CursorControl)
|
|
CursorControl->drop();
|
|
|
|
if (Operator)
|
|
Operator->drop();
|
|
|
|
if (Randomizer)
|
|
Randomizer->drop();
|
|
|
|
CursorControl = 0;
|
|
|
|
if (Timer)
|
|
Timer->drop();
|
|
|
|
if (Logger->drop())
|
|
os::Printer::Logger = 0;
|
|
}
|
|
|
|
|
|
void CIrrDeviceStub::createGUIAndScene()
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_GUI_
|
|
// create gui environment
|
|
GUIEnvironment = gui::createGUIEnvironment(FileSystem, VideoDriver, Operator);
|
|
#endif
|
|
|
|
// create Scene manager
|
|
SceneManager = scene::createSceneManager(VideoDriver, FileSystem, CursorControl, GUIEnvironment);
|
|
|
|
setEventReceiver(UserReceiver);
|
|
}
|
|
|
|
|
|
//! returns the video driver
|
|
video::IVideoDriver* CIrrDeviceStub::getVideoDriver()
|
|
{
|
|
return VideoDriver;
|
|
}
|
|
|
|
|
|
//! return file system
|
|
io::IFileSystem* CIrrDeviceStub::getFileSystem()
|
|
{
|
|
return FileSystem;
|
|
}
|
|
|
|
|
|
|
|
//! returns the gui environment
|
|
gui::IGUIEnvironment* CIrrDeviceStub::getGUIEnvironment()
|
|
{
|
|
return GUIEnvironment;
|
|
}
|
|
|
|
|
|
|
|
//! returns the scene manager
|
|
scene::ISceneManager* CIrrDeviceStub::getSceneManager()
|
|
{
|
|
return SceneManager;
|
|
}
|
|
|
|
|
|
//! \return Returns a pointer to the ITimer object. With it the
|
|
//! current Time can be received.
|
|
ITimer* CIrrDeviceStub::getTimer()
|
|
{
|
|
return Timer;
|
|
}
|
|
|
|
|
|
//! Returns the version of the engine.
|
|
const char* CIrrDeviceStub::getVersion() const
|
|
{
|
|
return IRRLICHT_SDK_VERSION;
|
|
}
|
|
|
|
//! \return Returns a pointer to the mouse cursor control interface.
|
|
gui::ICursorControl* CIrrDeviceStub::getCursorControl()
|
|
{
|
|
return CursorControl;
|
|
}
|
|
|
|
|
|
//! \return Returns a pointer to a list with all video modes supported
|
|
//! by the gfx adapter.
|
|
video::IVideoModeList* CIrrDeviceStub::getVideoModeList()
|
|
{
|
|
return VideoModeList;
|
|
}
|
|
|
|
//! return the context manager
|
|
video::IContextManager* CIrrDeviceStub::getContextManager()
|
|
{
|
|
return ContextManager;
|
|
}
|
|
|
|
//! checks version of sdk and prints warning if there might be a problem
|
|
bool CIrrDeviceStub::checkVersion(const char* version)
|
|
{
|
|
if (strcmp(getVersion(), version))
|
|
{
|
|
core::stringc w;
|
|
w = "Warning: The library version of the Irrlicht Engine (";
|
|
w += getVersion();
|
|
w += ") does not match the version the application was compiled with (";
|
|
w += version;
|
|
w += "). This may cause problems.";
|
|
os::Printer::log(w.c_str(), ELL_WARNING);
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
//! Compares to the last call of this function to return double and triple clicks.
|
|
u32 CIrrDeviceStub::checkSuccessiveClicks(s32 mouseX, s32 mouseY, EMOUSE_INPUT_EVENT inputEvent )
|
|
{
|
|
const s32 MAX_MOUSEMOVE = 3;
|
|
|
|
irr::u32 clickTime = getTimer()->getRealTime();
|
|
|
|
if ( (clickTime-MouseMultiClicks.LastClickTime) < MouseMultiClicks.DoubleClickTime
|
|
&& core::abs_(MouseMultiClicks.LastClick.X - mouseX ) <= MAX_MOUSEMOVE
|
|
&& core::abs_(MouseMultiClicks.LastClick.Y - mouseY ) <= MAX_MOUSEMOVE
|
|
&& MouseMultiClicks.CountSuccessiveClicks < 3
|
|
&& MouseMultiClicks.LastMouseInputEvent == inputEvent
|
|
)
|
|
{
|
|
++MouseMultiClicks.CountSuccessiveClicks;
|
|
}
|
|
else
|
|
{
|
|
MouseMultiClicks.CountSuccessiveClicks = 1;
|
|
}
|
|
|
|
MouseMultiClicks.LastMouseInputEvent = inputEvent;
|
|
MouseMultiClicks.LastClickTime = clickTime;
|
|
MouseMultiClicks.LastClick.X = mouseX;
|
|
MouseMultiClicks.LastClick.Y = mouseY;
|
|
|
|
return MouseMultiClicks.CountSuccessiveClicks;
|
|
}
|
|
|
|
|
|
//! send the event to the right receiver
|
|
bool CIrrDeviceStub::postEventFromUser(const SEvent& event)
|
|
{
|
|
bool absorbed = false;
|
|
|
|
if (UserReceiver)
|
|
absorbed = UserReceiver->OnEvent(event);
|
|
|
|
if (!absorbed && GUIEnvironment)
|
|
absorbed = GUIEnvironment->postEventFromUser(event);
|
|
|
|
scene::ISceneManager* inputReceiver = InputReceivingSceneManager;
|
|
if (!inputReceiver)
|
|
inputReceiver = SceneManager;
|
|
|
|
if (!absorbed && inputReceiver)
|
|
absorbed = inputReceiver->postEventFromUser(event);
|
|
|
|
return absorbed;
|
|
}
|
|
|
|
|
|
//! Sets a new event receiver to receive events
|
|
void CIrrDeviceStub::setEventReceiver(IEventReceiver* receiver)
|
|
{
|
|
UserReceiver = receiver;
|
|
Logger->setReceiver(receiver);
|
|
if (GUIEnvironment)
|
|
GUIEnvironment->setUserEventReceiver(receiver);
|
|
}
|
|
|
|
|
|
//! Returns poinhter to the current event receiver. Returns 0 if there is none.
|
|
IEventReceiver* CIrrDeviceStub::getEventReceiver()
|
|
{
|
|
return UserReceiver;
|
|
}
|
|
|
|
|
|
//! \return Returns a pointer to the logger.
|
|
ILogger* CIrrDeviceStub::getLogger()
|
|
{
|
|
return Logger;
|
|
}
|
|
|
|
|
|
//! Returns the operation system opertator object.
|
|
IOSOperator* CIrrDeviceStub::getOSOperator()
|
|
{
|
|
return Operator;
|
|
}
|
|
|
|
|
|
//! Provides access to the engine's currently set randomizer.
|
|
IRandomizer* CIrrDeviceStub::getRandomizer() const
|
|
{
|
|
return Randomizer;
|
|
}
|
|
|
|
//! Sets a new randomizer.
|
|
void CIrrDeviceStub::setRandomizer(IRandomizer* r)
|
|
{
|
|
if (r!=Randomizer)
|
|
{
|
|
if (Randomizer)
|
|
Randomizer->drop();
|
|
Randomizer=r;
|
|
if (Randomizer)
|
|
Randomizer->grab();
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
struct SDefaultRandomizer : public IRandomizer
|
|
{
|
|
virtual void reset(s32 value=0x0f0f0f0f) _IRR_OVERRIDE_
|
|
{
|
|
os::Randomizer::reset(value);
|
|
}
|
|
|
|
virtual s32 rand() const _IRR_OVERRIDE_
|
|
{
|
|
return os::Randomizer::rand();
|
|
}
|
|
|
|
virtual s32 randMax() const _IRR_OVERRIDE_
|
|
{
|
|
return os::Randomizer::randMax();
|
|
}
|
|
};
|
|
}
|
|
|
|
//! Creates a new default randomizer.
|
|
IRandomizer* CIrrDeviceStub::createDefaultRandomizer() const
|
|
{
|
|
IRandomizer* r = new SDefaultRandomizer();
|
|
if (r)
|
|
r->reset();
|
|
return r;
|
|
}
|
|
|
|
|
|
//! Sets the input receiving scene manager.
|
|
void CIrrDeviceStub::setInputReceivingSceneManager(scene::ISceneManager* sceneManager)
|
|
{
|
|
if (sceneManager)
|
|
sceneManager->grab();
|
|
if (InputReceivingSceneManager)
|
|
InputReceivingSceneManager->drop();
|
|
|
|
InputReceivingSceneManager = sceneManager;
|
|
}
|
|
|
|
|
|
//! Checks if the window is running in fullscreen mode
|
|
bool CIrrDeviceStub::isFullscreen() const
|
|
{
|
|
return CreationParams.Fullscreen;
|
|
}
|
|
|
|
|
|
//! returns color format
|
|
video::ECOLOR_FORMAT CIrrDeviceStub::getColorFormat() const
|
|
{
|
|
return video::ECF_R5G6B5;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::activateAccelerometer(float updateInterval)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::deactivateAccelerometer()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isAccelerometerActive()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isAccelerometerAvailable()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::activateGyroscope(float updateInterval)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::deactivateGyroscope()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isGyroscopeActive()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isGyroscopeAvailable()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::activateDeviceMotion(float updateInterval)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::deactivateDeviceMotion()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isDeviceMotionActive()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! No-op in this implementation
|
|
bool CIrrDeviceStub::isDeviceMotionAvailable()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/*!
|
|
*/
|
|
void CIrrDeviceStub::calculateGammaRamp ( u16 *ramp, f32 gamma, f32 relativebrightness, f32 relativecontrast )
|
|
{
|
|
s32 i;
|
|
s32 value;
|
|
s32 rbright = (s32) ( relativebrightness * (65535.f / 4 ) );
|
|
f32 rcontrast = 1.f / (255.f - ( relativecontrast * 127.5f ) );
|
|
|
|
gamma = gamma > 0.f ? 1.0f / gamma : 0.f;
|
|
|
|
for ( i = 0; i < 256; ++i )
|
|
{
|
|
value = (s32)(pow( rcontrast * i, gamma)*65535.f + 0.5f );
|
|
ramp[i] = (u16) core::s32_clamp ( value + rbright, 0, 65535 );
|
|
}
|
|
|
|
}
|
|
|
|
void CIrrDeviceStub::calculateGammaFromRamp ( f32 &gamma, const u16 *ramp )
|
|
{
|
|
/* The following is adapted from a post by Garrett Bass on OpenGL
|
|
Gamedev list, March 4, 2000.
|
|
*/
|
|
f32 sum = 0.0;
|
|
s32 i, count = 0;
|
|
|
|
gamma = 1.0;
|
|
for ( i = 1; i < 256; ++i ) {
|
|
if ( (ramp[i] != 0) && (ramp[i] != 65535) ) {
|
|
f32 B = (f32)i / 256.f;
|
|
f32 A = ramp[i] / 65535.f;
|
|
sum += (f32) ( logf(A) / logf(B) );
|
|
count++;
|
|
}
|
|
}
|
|
if ( count && sum ) {
|
|
gamma = 1.0f / (sum / count);
|
|
}
|
|
|
|
}
|
|
|
|
//! Set the current Gamma Value for the Display
|
|
bool CIrrDeviceStub::setGammaRamp( f32 red, f32 green, f32 blue, f32 brightness, f32 contrast )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! Get the current Gamma Value for the Display
|
|
bool CIrrDeviceStub::getGammaRamp( f32 &red, f32 &green, f32 &blue, f32 &brightness, f32 &contrast )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//! Set the maximal elapsed time between 2 clicks to generate doubleclicks for the mouse. It also affects tripleclick behavior.
|
|
void CIrrDeviceStub::setDoubleClickTime( u32 timeMs )
|
|
{
|
|
MouseMultiClicks.DoubleClickTime = timeMs;
|
|
}
|
|
|
|
//! Get the maximal elapsed time between 2 clicks to generate double- and tripleclicks for the mouse.
|
|
u32 CIrrDeviceStub::getDoubleClickTime() const
|
|
{
|
|
return MouseMultiClicks.DoubleClickTime;
|
|
}
|
|
|
|
//! Remove all messages pending in the system message loop
|
|
void CIrrDeviceStub::clearSystemMessages()
|
|
{
|
|
}
|
|
|
|
//! Checks whether the input device should take input from the IME
|
|
bool CIrrDeviceStub::acceptsIME()
|
|
{
|
|
if (!GUIEnvironment)
|
|
return false;
|
|
gui::IGUIElement *elem = GUIEnvironment->getFocus();
|
|
return elem && elem->acceptsIME();
|
|
}
|
|
|
|
|
|
} // end namespace irr
|
|
|