/**
 * @file lltoolplacer.h
 * @brief Tool for placing new objects into the world
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 *
 * Copyright (c) 2001-2009, Linden Research, Inc.
 *
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 *
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 *
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 *
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#ifndef LL_TOOLPLACER_H
#define LL_TOOLPLACER_H

#include "llpanel.h"
#include "llprimitive.h"

#include "lltool.h"

class LLButton;
class LLViewerRegion;

class LLToolPlacer : public LLTool
{
protected:
	LOG_CLASS(LLToolPlacer);

public:
	LLToolPlacer();

	virtual bool placeObject(S32 x, S32 y, MASK mask);
	virtual bool handleHover(S32 x, S32 y, MASK mask);
	virtual void handleSelect(); 	// do stuff when your tool is selected
	virtual void handleDeselect();	// clean up when your tool is deselected

	static void	setObjectType(LLPCode type)		{ sObjectType = type; }
	static LLPCode getObjectType()				{ return sObjectType; }

protected:
	static LLPCode	sObjectType;

private:
	S32 getTreeGrassSpecies(std::map<std::string, S32>& table,
							const char* control, S32 max);

	bool addObject(LLPCode pcode, S32 x, S32 y, U8 use_physics);

	bool raycastForNewObjPos(S32 x, S32 y, LLViewerObject** hit_obj,
							 S32* hit_face, bool* b_hit_land,
							 LLVector3* ray_start_region,
							 LLVector3* ray_end_region,
							 LLViewerRegion** region);

	bool addDuplicate(S32 x, S32 y);
};

////////////////////////////////////////////////////
// LLToolPlacerPanel

constexpr S32 TOOL_PLACER_NUM_BUTTONS = 14;

class LLToolPlacerPanel : public LLPanel
{
public:
	LLToolPlacerPanel(const std::string& name, const LLRect& rect);

	static void	setObjectType(void* data);

	static LLPCode sCube;
	static LLPCode sPrism;
	static LLPCode sPyramid;
	static LLPCode sTetrahedron;
	static LLPCode sCylinder;
	static LLPCode sCylinderHemi;
	static LLPCode sCone;
	static LLPCode sConeHemi;
	static LLPCode sTorus;
	static LLPCode sSquareTorus;
	static LLPCode sTriangleTorus;
	static LLPCode sSphere;
	static LLPCode sSphereHemi;
	static LLPCode sTree;
	static LLPCode sGrass;

private:
	void addButton(const std::string& up_state, const std::string& down_state,
				   LLPCode* pcode);

private:
	static S32			sButtonsAdded;
	static LLButton*	sButtons[TOOL_PLACER_NUM_BUTTONS];
};

#endif