openmohaa/code/game/trigger.h

/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA source code 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; either version 2 of the License,
or (at your option) any later version.

OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// trigger.h: Environment based triggers.
// 

#ifndef __TRIGGER_H__
#define __TRIGGER_H__

#include "glb_local.h"
#include "animate.h"
#include "gamescript.h"

class ScriptMaster;

extern Event EV_Trigger_ActivateTargets;
extern Event EV_Trigger_SetWait;
extern Event EV_Trigger_SetDelay;
extern Event EV_Trigger_SetCount;
extern Event EV_Trigger_SetMessage;
extern Event EV_Trigger_SetNoise;
extern Event EV_Trigger_SetKey;
extern Event EV_Trigger_SetThread;
extern Event EV_Trigger_Effect;
extern Event EV_Trigger_StartThread;
extern Event EV_Trigger_SetKey;
extern Event EV_Trigger_SetTriggerable;
extern Event EV_Trigger_SetNotTriggerable;

#define TRIGGER_PLAYERS			4
#define TRIGGER_MONSTERS		8
#define TRIGGER_PROJECTILES		16

class Trigger : public Animate
	{
	protected:
		float			      wait;
		float			      delay;
		float			      trigger_time;
		qboolean		      triggerActivated;
		int			      count;
		str		         noise;
		str			      message;
      str               key;
      ScriptThreadLabel label;
		EntityPtr	      activator;
		int			      respondto;
      qboolean          useTriggerDir;
      float             triggerCone;
      Vector            triggerDir;
      float             triggerDirYaw;
		qboolean		      triggerable;
      qboolean          removable;  // if count is 0, should this be removed?
      qboolean          edgeTriggered; // if true, trigger only triggers when entering trigger, not when standing in it
      int               multiFaceted; // if 0, it isn't. if 1 it is N/S oriented, if 2 it is E/W oriented

	public:
      CLASS_PROTOTYPE( Trigger );

						      Trigger();
		virtual		      ~Trigger();

      // override this to allow objects other than players, projectiles, and monsters to activate the trigger
		virtual qboolean respondTo( Entity *other );

      // override this to redirect messages to an entity other than the one who triggered it
      virtual Entity    *getActivator( Entity *other );

      void              SetModelEvent( Event *ev );
		void			      Touch( Event *ev );
		void			      EventSetWait( Event *ev );
		void			      EventSetDelay( Event *ev );
		void			      EventSetCount( Event *ev );
		void			      EventSetKey( Event *ev );
		void			      EventSetHealth( Event *ev );
      void              EventSetThread( Event *ev );
      void              SetTriggerDir( Event *ev );
      void              SetTriggerable( Event *ev );
      void              SetNotTriggerable( Event *ev );
      void              SetMultiFaceted( Event *ev );
      void              SetEdgeTriggered( Event *ev );
      void              SetTriggerCone( Event *ev );
                        
		void			      EventSetMessage( Event *ev );
		void			      SetMessage( const char *message );
		str               &Message( void );
                        
		void			      EventSetNoise( Event *ev );
		void			      SetNoise( const char *text );
		str               &Noise( void );
                        
      void              SetTriggerDir( float angle );
      Vector            GetTriggerDir( void );
      qboolean          UsingTriggerDir( void );

      void              SetMultiFaceted( int newFacet );
      void              SetEdgeTriggered( qboolean newEdge );

      int               GetMultiFaceted( void );
      qboolean          GetEdgeTriggered( void );
                        
      void              StartThread( Event *ev );
		void			      TriggerStuff( Event *ev );
		void			      ActivateTargets( Event *ev );
      void Archive( Archiver &arc ) override;
	};

inline void Trigger::Archive
	(
	Archiver &arc
	)
   {
   Animate::Archive( arc );

   arc.ArchiveFloat( &wait );
   arc.ArchiveFloat( &delay );
   arc.ArchiveFloat( &trigger_time );
   arc.ArchiveBoolean( &triggerActivated );
   arc.ArchiveInteger( &count );
   arc.ArchiveString( &noise );
   if ( arc.Loading() )
      {
      SetNoise( noise.c_str() );
      }
   arc.ArchiveString( &message );
   arc.ArchiveString( &key );
   arc.ArchiveSafePointer( &activator );
   arc.ArchiveInteger( &respondto );
   arc.ArchiveBoolean( &useTriggerDir );
   arc.ArchiveFloat( &triggerCone );
   arc.ArchiveVector( &triggerDir );
   arc.ArchiveFloat( &triggerDirYaw );
   arc.ArchiveBoolean( &triggerable );
   arc.ArchiveBoolean( &removable );
   arc.ArchiveBoolean( &edgeTriggered );
   arc.ArchiveInteger( &multiFaceted );
   }

class TriggerVehicle : public Trigger
{
public:
	CLASS_PROTOTYPE( TriggerVehicle );

	qboolean respondTo( Entity *other ) override;
};

class TriggerAllEntry
{
public:
	EntityPtr ent;
	float time;

public:
	static void		Archive( Archiver& arc, TriggerAllEntry *obj );
};

class TriggerAll : public Trigger
{
private:
	Container< TriggerAllEntry > entries;

public:
	CLASS_PROTOTYPE( TriggerAll );

	void Archive( Archiver& arc ) override;

	void		TriggerStuff( Event *ev );
	bool		IsTriggerable( Entity *other );
	void		SetTriggerTime( Entity *other, float time );
};

inline void TriggerAll::Archive
	(
	Archiver& arc
	)

{
	Trigger::Archive( arc );

	entries.Archive( arc, &TriggerAllEntry::Archive );
}

class TouchField : public Trigger
	{
	private:
		Event				*ontouch;
		EntityPtr      owner;

	public:
      CLASS_PROTOTYPE( TouchField );

		TouchField();
		virtual void Setup( Entity *ownerentity, Event &ontouch, Vector min, Vector max, int respondto );
		void				SendEvent( Event *ev );
      void Archive(	Archiver &arc ) override;
	};

inline void TouchField::Archive
	(
	Archiver &arc
	)
   {
   Trigger::Archive( arc );

   arc.ArchiveEventPointer( &ontouch );
   arc.ArchiveSafePointer( &owner );
   }

typedef SafePtr<TouchField> TouchFieldPtr;

class TriggerOnce : public Trigger
	{
	public:
      CLASS_PROTOTYPE( TriggerOnce );
		TriggerOnce();
	};

class TriggerSave : public Trigger
{
private:
	str m_sSaveName;

public:
	CLASS_PROTOTYPE( TriggerSave );

	void				SaveGame( Event *ev );
	void				EventSaveName( Event *ev );
	void Archive( Archiver& arc ) override;
};

inline void TriggerSave::Archive
	(
	Archiver &arc
	)

{
	Trigger::Archive( arc );
	arc.ArchiveString( &m_sSaveName );
}

class TriggerRelay : public Trigger
	{
	public:
      CLASS_PROTOTYPE( TriggerRelay );
		
		TriggerRelay();
	};

class TriggerSecret : public TriggerOnce
	{
	public:
      CLASS_PROTOTYPE( TriggerSecret );
								
				TriggerSecret();
		void	FoundSecret( Event *ev );
		void	Activate( Event *ev );
	};

class TriggerPush : public Trigger
	{
	protected:
      float    speed;

	public:
      CLASS_PROTOTYPE( TriggerPush );

					TriggerPush();
		void		Push( Event *ev );
		void		SetPushDir( Event *ev );
		void		SetPushSpeed( Event *ev );
      void Archive(	Archiver &arc ) override;
	};

inline void TriggerPush::Archive
	(
	Archiver &arc
	)
   {
   Trigger::Archive( arc );

   arc.ArchiveFloat( &speed );
   }

class TriggerPushAny : public Trigger
	{
	protected:
      float    speed;

	public:
      CLASS_PROTOTYPE( TriggerPushAny );

					      TriggerPushAny();
		void		      Push( Event *ev );
		void		      SetSpeed( Event *ev );
      void Archive(	Archiver &arc ) override;
	};

inline void TriggerPushAny::Archive
	(
	Archiver &arc
	)
   {
   Trigger::Archive( arc );

   arc.ArchiveFloat( &speed );
   }

#define AMBIENT_ON   ( 1 << 0 )
#define AMBIENT_OFF  ( 1 << 1 )
#define TOGGLESOUND  ( 1 << 5 )

class TriggerPlaySound : public Trigger
	{
	protected:
      friend class SoundManager;

		int	   state;
		float	   min_dist;
		float	   volume;
      int	   channel;
      qboolean ambient;

	public:
      CLASS_PROTOTYPE( TriggerPlaySound );

				         TriggerPlaySound();
		void	         ToggleSound( Event *ev );
		void	         SetVolume( Event *ev );
		void	         SetMinDist( Event *ev );
		void	         SetChannel( Event *ev );

      void           StartSound( void );
      void           SetVolume( float vol );
      void           SetMinDist( float dist );

      void Archive(	Archiver &arc ) override;
	};

inline void TriggerPlaySound::Archive
	(
	Archiver &arc
	)
   {
   Trigger::Archive( arc );

   arc.ArchiveInteger( &state );
   arc.ArchiveFloat( &min_dist );
   arc.ArchiveFloat( &volume );
   arc.ArchiveInteger( &channel );
   arc.ArchiveBoolean( &ambient );
   if ( arc.Loading() )
      {
      //
      // see if its a toggle sound, if it is, lets start its sound again
      //
      if ( spawnflags & TOGGLESOUND )
         {
         //
         // invert state so that final state will be right
         //
         state = !state;
         PostEvent( EV_Trigger_Effect, EV_POSTSPAWN );
         }
      }
   }

class TriggerSpeaker : public TriggerPlaySound
	{
	public:
      CLASS_PROTOTYPE( TriggerSpeaker );

				         TriggerSpeaker();
	};

class RandomSpeaker : public TriggerSpeaker
	{
	protected:
      friend class SoundManager;

      float chance;
      float mindelay;
      float maxdelay;

	public:
      CLASS_PROTOTYPE( RandomSpeaker );

				         RandomSpeaker();
      void           TriggerSound( Event *ev );
      void           SetMinDelay( Event *ev );
      void           SetMaxDelay( Event *ev );
      void           SetChance( Event *ev );

      void           SetMinDelay( float value );
      void           SetMaxDelay( float value );
      void           SetChance( float value );
      void           ScheduleSound( void );

      void Archive(	Archiver &arc ) override;
	};

inline void RandomSpeaker::Archive
	(
	Archiver &arc
	)
   {
   TriggerSpeaker::Archive( arc );

   arc.ArchiveFloat( &chance );
   arc.ArchiveFloat( &mindelay );
   arc.ArchiveFloat( &maxdelay );
   }

class TriggerChangeLevel : public Trigger
{
protected:
	const_str map;
	const_str spawnspot;

public:
	CLASS_PROTOTYPE(TriggerChangeLevel);

	TriggerChangeLevel();
	void        SetMap(Event* ev);
	void        SetSpawnSpot(Event* ev);
	void		ChangeLevel(Event* ev);
	const char* Map(void);
	const char* SpawnSpot(void);
	void Archive(Archiver& arc) override;
};

class TriggerExit : public Trigger
	{
	public:
      CLASS_PROTOTYPE( TriggerExit );

			  TriggerExit();
		void DisplayExitSign( Event *ev );
      void TurnExitSignOff( Event *ev );
	};


class TriggerUse : public Trigger
	{
	public:
      CLASS_PROTOTYPE( TriggerUse );
		
		TriggerUse();
	};

class TriggerUseOnce : public TriggerUse
	{
	public:
      CLASS_PROTOTYPE( TriggerUseOnce );

		TriggerUseOnce();
	};

class TriggerHurt : public TriggerUse
	{
	protected:
		float		damage;

		void		Hurt( Event *ev );
      void		SetDamage( Event *ev );

	public:
      CLASS_PROTOTYPE( TriggerHurt );

		             TriggerHurt();
      void Archive(	Archiver &arc ) override;
	};

inline void TriggerHurt::Archive
	(
	Archiver &arc
	)
   {
   TriggerUse::Archive( arc );

   arc.ArchiveFloat( &damage );
   }

class TriggerDamageTargets : public Trigger
	{
	protected:
		float		    damage;

		void		    DamageTargets( Event *ev );
      void		    SetDamage( Event *ev );

	public:
      CLASS_PROTOTYPE( TriggerDamageTargets );

		             TriggerDamageTargets();
		void	       PassDamage( Event *ev );
      void Archive(	Archiver &arc ) override;
	};

inline void TriggerDamageTargets::Archive
	(
	Archiver &arc
	)

   {
   Trigger::Archive( arc );

   arc.ArchiveFloat( &damage );
   }

class TriggerCameraUse : public TriggerUse
	{
	public:
      CLASS_PROTOTYPE( TriggerCameraUse );

		void TriggerCamera( Event * ev );
	};

class TriggerBox : public Trigger
	{
	public:
      CLASS_PROTOTYPE( TriggerBox );

      void           SetMins( Event *ev );
      void           SetMaxs( Event *ev );
	};

class TriggerMusic : public Trigger
	{
	private:
      friend class   SoundManager;

      qboolean       oneshot;
		str				current;
		str				fallback;
		str				altcurrent;
		str				altfallback;
	public:
      CLASS_PROTOTYPE( TriggerMusic );

							TriggerMusic();
		void				SetCurrentMood( Event *ev );
		void				SetFallbackMood( Event *ev );
		void				SetAltCurrentMood( Event *ev );
		void				SetAltFallbackMood( Event *ev );
		void				ChangeMood(	Event *ev );
		void				AltChangeMood(	Event *ev );
      void           SetOneShot( Event *ev );

      void           SetMood( str crnt, str fback );
      void           SetAltMood( str crnt, str fback );
      void           SetOneShot( qboolean once );

		void Archive(	Archiver &arc ) override;
	};

inline void TriggerMusic::Archive
	(
	Archiver &arc
	)

   {
   Trigger::Archive( arc );

   arc.ArchiveBoolean( &oneshot );
   arc.ArchiveString( &current );
	arc.ArchiveString( &fallback );
   arc.ArchiveString( &altcurrent );
	arc.ArchiveString( &altfallback );
   }

class TriggerReverb : public Trigger
	{
	private:
      friend class   SoundManager;

      qboolean       oneshot;
		int				reverbtype;
		int				altreverbtype;
      float          reverblevel;
      float          altreverblevel;
	public:
      CLASS_PROTOTYPE( TriggerReverb );

							TriggerReverb();
		void				SetReverbLevel( Event *ev );
		void				SetReverbType( Event *ev );
		void				SetAltReverbType( Event *ev );
		void				SetAltReverbLevel( Event *ev );
		void				ChangeReverb(	Event *ev );
		void				AltChangeReverb(	Event *ev );
      void           SetOneShot( Event *ev );

      void           SetReverb( int type, float level );
      void           SetAltReverb( int type, float level );
      void           SetOneShot( qboolean once );

		void Archive(	Archiver &arc ) override;
	};

inline void TriggerReverb::Archive
	(
	Archiver &arc
	)

   {
   Trigger::Archive( arc );

   arc.ArchiveBoolean( &oneshot );
   arc.ArchiveInteger( &reverbtype );
	arc.ArchiveInteger( &altreverbtype );
   arc.ArchiveFloat( &reverblevel );
	arc.ArchiveFloat( &altreverblevel );
   }

class TriggerByPushObject : public TriggerOnce
	{
   private:
      str               triggername;

      void              setTriggerName( Event *event );

	public:
      CLASS_PROTOTYPE( TriggerByPushObject );

      qboolean respondTo( Entity *other ) override;
      Entity    *getActivator( Entity *other ) override;

		void Archive(	Archiver &arc ) override;
	};

inline void TriggerByPushObject::Archive
	(
	Archiver &arc
	)

   {
   TriggerOnce::Archive( arc );

	arc.ArchiveString( &triggername );
   }

class TriggerGivePowerup : public Trigger
	{
	private:
      qboolean       oneshot;
		str				powerup_name;
	public:
      CLASS_PROTOTYPE( TriggerGivePowerup );

							TriggerGivePowerup();
		void				SetOneShot( Event *ev );
		void				SetPowerupName( Event *ev );
		void				GivePowerup( Event *ev );
		void Archive(	Archiver &arc ) override;
	};

inline void TriggerGivePowerup::Archive
	(
	Archiver &arc
	)

{
	Trigger::Archive( arc );

	arc.ArchiveBoolean( &oneshot );
	arc.ArchiveString( &powerup_name );
}

class TriggerClickItem : public Trigger
{
public:
	CLASS_PROTOTYPE( TriggerClickItem );

	TriggerClickItem();

	void		SetClickItemModelEvent( Event *ev );
	void		Archive( Archiver& arc ) override;
};

inline void TriggerClickItem::Archive
	(
	Archiver &arc
	)

{
	Trigger::Archive( arc );
}

#endif /* trigger.h */