/*
 * Author: Andrew Mann
 *
 * Copyright (C) 2004 PlaneShift Team (info@planeshift.it,
 * http://www.planeshift.it)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation (version 2 of the License)
 * 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 General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

#ifndef GUI_PARTICLESYSTEM_HEADER
#define GUI_PARTICLESYSTEM_HEADER

#include "imesh/particles.h"
#include "csgeom/path.h"

#include "paws/pawswidget.h"
#include "pawscollapsablewidget.h"

class pawsEditTextBox;
class pawsTextBox;
class pawsButton;
class pawsListBox;
class pawsSpinBox;
class PartSystemTracker;
class PVResourceManager;
class guiPSList;
class guiColorRow;

enum
{
    PARTSYS_RUNNINGSTATE=0,
    PARTSYS_NAME,
    PARTSYS_PPS,
    PARTSYS_PARTICLE_COUNT,
    PARTSYS_FORCE_AMOUNT,
    PARTSYS_DIFFUSION,
    PARTSYS_EMITTER_DURATION,
    PARTSYS_PARTICLE_DURATION,
    PARTSYS_PARTICLE_DURATION_VARIANCE,
    PARTSYS_PARTICLE_RADIUS,
    PARTSYS_VISCOSITY,
    PARTSYS_PARTICLE_MASS,
    PARTSYS_PARTICLE_MASS_VARIANCE,
    PARTSYS_EMITTER,
    PARTSYS_FORCE,
    PARTSYS_GRAVITY,
    PARTSYS_COLOR
};

enum 
{
    PARTSYS_PATH_NONE=0,
    PARTSYS_PATH_LINE,
    PARTSYS_PATH_CIRCLE,
    PARTSYS_PATH_SPIRAL,
    PARTSYS_PATH_MAX
};


class guiParticleSystem : public pawsCollapsableWidget
{
public:
    guiParticleSystem(PawsManager* manager);
    virtual ~guiParticleSystem();

    // implemented virtual functions from pawsWidgets
    virtual bool PostSetup();
    virtual bool OnButtonPressed(int mouseButton, int keyModifier, pawsWidget* widget);
    virtual bool OnChange(pawsWidget * widget);
    virtual void OnListAction( pawsListBox* selected, int status );

    virtual void InitializeParticleSystem(PartSystemTracker *tracker,PVResourceManager *resmgr,guiPSList *managing_list);

    virtual bool MatchSystem();
    virtual void MatchSystemRunningState();
    virtual bool MatchMaterial();
    virtual bool MatchEmitter();
    virtual bool MatchForce();
    virtual bool MatchColor();

    virtual void UpdateSystemFromInput(int system_component);
    virtual void UpdateEmitterFromInput();
    virtual void UpdateForceFromInput();
    virtual void UpdateColorFromInput();

    virtual PartSystemTracker *GetParticleSystemTracker() { return pstracker; }
    
    virtual void DeleteColorRow(guiColorRow *target);
    virtual void ChangedColorRow(guiColorRow *target);
    virtual void SetupPath();
    virtual void UpdatePathPosition(csTicks elapsed);



protected:
    pawsButton *button_destroy,*button_save;
    pawsButton *button_runningstate;
    pawsEditTextBox *editbox_name;
    pawsSpinBox *spinbox_pps;
    pawsSpinBox *spinbox_particle_count;
    pawsSpinBox *spinbox_force_amount;
    pawsSpinBox *spinbox_diffusion;
    pawsSpinBox *spinbox_emitter_duration;
    pawsSpinBox *spinbox_particle_duration;
    pawsSpinBox *spinbox_particle_duration_variance;
    pawsSpinBox *spinbox_particle_radius;
    pawsSpinBox *spinbox_viscosity;
    pawsSpinBox *spinbox_particle_mass;
    pawsSpinBox *spinbox_particle_mass_variance;
    pawsButton *button_orient_arrows;
    pawsButton *button_path;
    pawsButton *button_movetocamera;
    pawsListBox *listbox_material;
    pawsListBox *listbox_emit_type;
    pawsListBox *listbox_force_type;

    pawsEditTextBox *editbox_gravity_x, *editbox_gravity_y, *editbox_gravity_z;

    pawsTextBox *textbox_emit_prop1, *textbox_emit_prop2, *textbox_emit_prop3, *textbox_emit_prop4;
    pawsSpinBox *spinbox_emit_prop1, *spinbox_emit_prop2, *spinbox_emit_prop3, *spinbox_emit_prop4;
    
    pawsSpinBox *spinbox_force_radius, *spinbox_force_range;
    pawsEditTextBox *editbox_force_direction_x, *editbox_force_direction_y, *editbox_force_direction_z;
    pawsListBox *listbox_force_range_falloff, *listbox_force_radius_falloff;
    pawsTextBox *textbox_force_direction, *textbox_force_direction_x, *textbox_force_direction_y, *textbox_force_direction_z;
    pawsTextBox *textbox_force_radius, *textbox_force_radius_falloff;

    pawsListBox *listbox_color_method,*listbox_color_list;
    pawsButton *button_color_add,*button_color_insert,*button_color_delete;
    pawsSpinBox *spinbox_color_prop1;
    pawsTextBox *textbox_color_prop1;


    csParticleColorMethod color_method;
    csParticleEmitType emitter_type;
    csParticleForceType force_type;

    PartSystemTracker *pstracker;
    PVResourceManager *resource_manager;
    guiPSList *managing_pslist;

    int path_type;
    csPath *path;
    csTicks path_time;
    csTicks path_full_cycle;
    csVector3 psposition;


protected:
    // Helper function
    csRef<iParticlesObjectState> GetPSObjectState();
    csRef<iParticlesFactoryState> GetPSFactoryState();


};

CREATE_PAWS_FACTORY( guiParticleSystem );

#endif // #ifndef GUI_PARTICLESYSTEM_HEADER