/*
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_)