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/**
* @file lltoolgun.cpp
* @brief LLToolGun class implementation
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "llviewerprecompiledheaders.h"
#include "lltoolgun.h"
#include "llviewerwindow.h"
#include "llagent.h"
#include "llviewercontrol.h"
#include "llsky.h"
#include "viewer.h"
#include "llresmgr.h"
#include "llfontgl.h"
#include "llui.h"
#include "llviewerimagelist.h"
#include "llviewercamera.h"
#include "llhudmanager.h"
#include "lltoolmgr.h"
#include "lltoolgrab.h"
LLToolGun::LLToolGun( LLToolComposite* composite )
:
LLTool( "gun", composite )
{
mCrosshairImg = gImageList.getImage( LLUUID( gSavedSettings.getString("UIImgCrosshairsUUID") ), MIPMAP_FALSE, TRUE );
}
void LLToolGun::handleSelect()
{
gViewerWindow->hideCursor();
gViewerWindow->moveCursorToCenter();
gViewerWindow->mWindow->setMouseClipping(TRUE);
}
void LLToolGun::handleDeselect()
{
gViewerWindow->moveCursorToCenter();
gViewerWindow->showCursor();
gViewerWindow->mWindow->setMouseClipping(FALSE);
}
BOOL LLToolGun::handleMouseDown(S32 x, S32 y, MASK mask)
{
gGrabTransientTool = this;
gCurrentToolset->selectTool( gToolGrab );
return gToolGrab->handleMouseDown(x, y, mask);
}
BOOL LLToolGun::handleHover(S32 x, S32 y, MASK mask)
{
if( gAgent.cameraMouselook() )
{
#if 1 //LL_WINDOWS || LL_DARWIN
const F32 NOMINAL_MOUSE_SENSITIVITY = 0.0025f;
#else
const F32 NOMINAL_MOUSE_SENSITIVITY = 0.025f;
#endif
F32 mouse_sensitivity = clamp_rescale(gMouseSensitivity, 0.f, 15.f, 0.5f, 2.75f) * NOMINAL_MOUSE_SENSITIVITY;
// ...move the view with the mouse
// get mouse movement delta
S32 dx = -gViewerWindow->getCurrentMouseDX();
S32 dy = -gViewerWindow->getCurrentMouseDY();
if (dx != 0 || dy != 0)
{
// ...actually moved off center
if (gInvertMouse)
{
gAgent.pitch(mouse_sensitivity * -dy);
}
else
{
gAgent.pitch(mouse_sensitivity * dy);
}
LLVector3 skyward = gAgent.getReferenceUpVector();
gAgent.rotate(mouse_sensitivity * dx, skyward.mV[VX], skyward.mV[VY], skyward.mV[VZ]);
if (gSavedSettings.getBOOL("MouseSun"))
{
gSky.setSunDirection(gCamera->getAtAxis(), LLVector3(0.f, 0.f, 0.f));
gSky.setOverrideSun(TRUE);
gSavedSettings.setVector3("SkySunDefaultPosition", gCamera->getAtAxis());
}
gViewerWindow->moveCursorToCenter();
gViewerWindow->hideCursor();
}
lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolGun (mouselook)" << llendl;
}
else
{
lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolGun (not mouselook)" << llendl;
}
// HACK to avoid assert: error checking system makes sure that the cursor is set during every handleHover. This is actually a no-op since the cursor is hidden.
gViewerWindow->setCursor(UI_CURSOR_ARROW);
return TRUE;
}
void LLToolGun::draw()
{
if( gSavedSettings.getBOOL("ShowCrosshairs") )
{
gl_draw_image(
( gViewerWindow->getWindowWidth() - mCrosshairImg->getWidth() ) / 2,
( gViewerWindow->getWindowHeight() - mCrosshairImg->getHeight() ) / 2,
mCrosshairImg );
}
}
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