khanat-code-old/code/ryzom/client/src/r2/tool_select_rotate.cpp
2015-12-13 20:23:08 +01:00

156 lines
4.8 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
//
#include "editor.h"
#include "tool_select_rotate.h"
#include "tool_select_move.h"
//
#include "../net_manager.h"
#include "../motion/user_controls.h"
#include "../interface_v3/interface_manager.h"
#include "../entity_cl.h"
#include "../entities.h"
#include "displayer_visual.h"
using namespace NLMISC;
namespace R2
{
// ***************************************************************
CToolSelectRotate::CToolSelectRotate()
{
_StartAngle = 0;
_MouseStartX = -1;
_State = Idle;
}
// ***************************************************************
void CToolSelectRotate::updateAction(CInstance &instance)
{
//H_AUTO(R2_CToolSelectRotate_updateAction)
CEntityCL *entity = instance.getEntity();
if (entity)
{
setMouseCursor("r2ed_tool_rotating.tga");
setEntityAngle(*entity, instance, (float) ((getMouseX() - _MouseStartX) * NLMISC::Pi / 180) + _StartAngle);
}
}
// ***************************************************************
void CToolSelectRotate::setRotateInProgress(bool rotateInProgress, CInstance &instance)
{
//H_AUTO(R2_CToolSelectRotate_setRotateInProgress)
CDisplayerVisual *dv = instance.getDisplayerVisual();
if (dv) dv->setRotateInProgress(rotateInProgress);
}
// ***************************************************************
void CToolSelectRotate::beginAction(CInstance &instance)
{
//H_AUTO(R2_CToolSelectRotate_beginAction)
_MouseStartX = getMouseX();
_StartAngle = (float) instance.getObjectTable()->toNumber("Angle");
setRotateInProgress(true, instance);
}
// ***************************************************************
void CToolSelectRotate::cancelAction(CInstance &instance)
{
//H_AUTO(R2_CToolSelectRotate_cancelAction)
CEntityCL *entity = instance.getEntity();
nlassert(entity);
getEditor().requestRollbackLocalNode(instance.getId(), "Angle");
setRotateInProgress(false, instance);
}
// ***************************************************************
void CToolSelectRotate::commitAction(CInstance &instance)
{
//H_AUTO(R2_CToolSelectRotate_commitAction)
getDMC().newAction(CI18N::get("uiR2EDRotateAction") + instance.getDisplayName());
// nothing to do, entity already has good angle
getEditor().requestCommitLocalNode(instance.getId(), "Angle");
setRotateInProgress(false, instance);
}
// ***************************************************************
void CToolSelectRotate::setEntityAngle(CEntityCL &/* entity */, CInstance &instance, float angle)
{
//H_AUTO(R2_CToolSelectRotate_setEntityAngle)
CObjectNumber *angleObject = new CObjectNumber(angle);
getEditor().requestSetLocalNode(instance.getId(), "Angle", angleObject);
delete angleObject;
}
// ***************************************************************
bool CToolSelectRotate::isActionPossibleOn(const CInstance &instance) const
{
//H_AUTO(R2_CToolSelectRotate_isActionPossibleOn)
CInstance &mutableInstance = const_cast<CInstance &>(instance);
CDisplayerVisual *dv = mutableInstance.getDisplayerVisual();
if (dv && dv->getActualDisplayMode() != CDisplayerVisual::DisplayModeVisible)
{
return false;
}
if (instance.getEntity() != NULL)
{
return !instance.getClass()["NameToProp"]["Angle"].isNil();
}
return false;
}
// ***************************************************************
bool CToolSelectRotate::onMouseLeftButtonDown()
{
//H_AUTO(R2_CToolSelectRotate_onMouseLeftButtonDown)
bool result = CToolMaintainedAction::onMouseLeftButtonDown();
if (!result) return false;
if (_State == ActionNotPossible)
{
CTool::TSmartPtr holder(this);
cancel();
// for ergonomy, switch to the 'move' tool
getEditor().setCurrentTool(new CToolSelectMove);
return getEditor().getCurrentTool()->onMouseLeftButtonDown();
}
return true;
}
/////////////////////
// ACTION HANDLERS //
/////////////////////
/**
* Make the select/rotate tool current
*/
class CAHSelectRotate : public IActionHandler
{
virtual void execute(CCtrlBase * /* pCaller */, const std::string &/* sParams */)
{
getEditor().setCurrentTool(new CToolSelectRotate);
}
};
REGISTER_ACTION_HANDLER(CAHSelectRotate, "r2ed_select_rotate");
} // R2