/*
   BobToolz plugin for GtkRadiant
   Copyright (C) 2001 Gordon Biggans

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

// DBobView.h: interface for the DBobView class.
//
//////////////////////////////////////////////////////////////////////

#if !defined( AFX_BOBVIEW_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_ )
#define AFX_BOBVIEW_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_

#include "ientity.h"
#include "irender.h"
#include "renderable.h"
#include "mathlib.h"

class DListener;
class Shader;

#define BOUNDS_ALL  0
#define BOUNDS_APEX 1

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class DBobView : public Renderable, public OpenGLRenderable, public Entity::Observer
{
Shader* m_shader_line;
Shader* m_shader_box;
public:
DBobView();
virtual ~DBobView();

protected:
vec3_t* path;
public:
bool m_bShowExtra;
int boundingShow;
DListener* eyes;
float fVarGravity;
float fMultiplier;
int nPathCount;

Entity* trigger;
Entity* target;

bool UpdatePath();
char entTarget[256];
char entTrigger[256];
void Begin( const char*, const char*, float, int, float, bool, bool );
bool CalculateTrajectory( vec3_t, vec3_t, float, int, float );

void SetPath( vec3_t* pPath );

void render( RenderStateFlags state ) const;
void renderSolid( Renderer& renderer, const VolumeTest& volume ) const;
void renderWireframe( Renderer& renderer, const VolumeTest& volume ) const;

void constructShaders();
void destroyShaders();

void valueChanged( const char* value ){
	UpdatePath();
}
typedef MemberCaller1<DBobView, const char*, &DBobView::valueChanged> ValueChangedCaller;
void insert( const char* key, EntityKeyValue& value ){
	value.attach( ValueChangedCaller( *this ) );
}
void erase( const char* key, EntityKeyValue& value ){
	value.detach( ValueChangedCaller( *this ) );
}
void clear(){
	if ( trigger != 0 ) {
		trigger->detach( *this );
		target->detach( *this );
		trigger = 0;
		target = 0;
	}
}
};

class Entity;
void DBobView_setEntity( Entity& entity, float multiplier, int points, float varGravity, bool bNoUpdate, bool bShowExtra );

#endif // !defined(AFX_BOBVIEW_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_)