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//==============================================================================
// misc_particles AKA misc_splash
// selections from Rubicon 2 qc by john fitzgibbons
// renamed from misc_splash (Rubicon 2) -- dumptruck_ds
//==============================================================================

//======================================================================
// constants
//======================================================================

const float PARTICLES_START_OFF = 1;

//======================================================================
// forward declarations
//======================================================================

// misc_particles
void() misc_particles_think;
void() misc_particles_use;
void(entity e) misc_particles_init;
void() misc_particles;

// misc_splash
void() misc_splash;

//------------------------------------------------------------------------------

/*QUAKED misc_particles (0 .5 .8) (-8 -8 -8) (8 8 8) PARTICLES_START_OFF X X X X X X X NOT_ON_EASY NOT_ON_NORMAL NOT_ON_HARD_OR_NIGHTMARE NOT_IN_DEATHMATCH NOT_IN_COOP NOT_IN_SINGLEPLAYER X NOT_ON_HARD_ONLY NOT_ON_NIGHTMARE_ONLY

Produces a continuous particle splash for waterfalls and other effects

"color" color of particles.  0 through 15, corresponds to a row of the quake palette. (default 0)

"movedir" average movement vector of particles (default 0 0 4)

"wait" time between particle generation cycles.  (default 0.1)

"volume" density of particles. (default 10)
*/
//----------------------------------------------------------------------
// class misc_particles: base_mapentity
// {
        //--------------------------------------------------------------
        // was splash_think -- CEV
        //--------------------------------------------------------------
        void() misc_particles_think =
        {
                local vector vec;
                local float variance = vlen (self.movedir) / 2;
                vec_x = self.movedir_x - variance + random() * variance * 2;
                vec_y = self.movedir_y - variance + random() * variance * 2;
                vec_z = self.movedir_z - variance + random() * variance * 2;
                particle (self.origin, vec, self.color, self.volume);
                self.think = misc_particles_think;
                self.nextthink = time + self.wait;
        };

        //--------------------------------------------------------------
        void() misc_particles_use =
        {
                if (self.spawnflags & PARTICLES_START_OFF)
                {
                        self.spawnflags = self.spawnflags - PARTICLES_START_OFF;
                        self.think = __NULL__;
                }
                else
                {
                        self.spawnflags = self.spawnflags + PARTICLES_START_OFF;
                        self.think = misc_particles_think;
                        self.nextthink = time + self.wait;
                }
        };

        //--------------------------------------------------------------
        void(entity e) misc_particles_init =
        {
                e.classname = "misc_particles";
                e.classtype = CT_MISC_PARTICLES;
                base_mapentity_init (e);

                if (!e.wait)
                        e.wait = 0.1;

                if (!e.movedir)
                        e.movedir = '0 0 4';

                if (!e.volume)
                        e.volume = 10;

                if (e.spawnflags & PARTICLES_START_OFF)
                {
                        e.think = __NULL__;
                }
                else
                {
                        e.think = misc_particles_think;
                        e.nextthink = time + e.wait;
                }

                e.color = e.color * 16;
                e.use = misc_particles_use;
        };

        //--------------------------------------------------------------
        void() misc_particles =
        {
                // new spawnflags for all entities -- iw
                if (SUB_Inhibit())
                        return;

                misc_particles_init (self);
        };
// };

//----------------------------------------------------------------------
// class misc_splash: misc_particles
// {
        //--------------------------------------------------------------
        void() misc_splash =
        {
                // new spawnflags for all entities -- iw
                if (SUB_Inhibit())
                        return;

                misc_particles_init (self);
        };
// };