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//==============================================================================
// Chthon Lavaball
//==============================================================================

//======================================================================
// constants
//======================================================================
const float LAVABALL_DIRECT_DAMAGE = 100;// direct damage; 100 is id1
const float LAVABALL_SPLASH_DAMAGE = 120;// splash damage; 120 is id1
const float LAVABALL_SPEED = 300;       // id1 Chthon fires at 300ups
const float LAVABALL_HEALTH = 100;      // much more difficult to destroy

// found using FTE's sv_gameplayfix_setmodelrealbox
// const vector LAVABALL_MINS = '-4.06976 -7.56844 -3.0414';
// const vector LAVABALL_MAXS = '9.56484 7.31226 13.5418';
const vector LAVABALL_MINS = '-7 -7 -8';// slightly more generous mins & maxs
const vector LAVABALL_MAXS = '7 7 8';

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

// projectile_lavaball
void(vector dir) projectile_lavaball_destroy;
entity(entity src, vector org, vector vel) spawn_projectile_lavaball;
void(entity e) projectile_lavaball_init;
strip void() projectile_lavaball;

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

//----------------------------------------------------------------------
// class projectile_lavaball: base_projectile_qcphys
// {
        //--------------------------------------------------------------
        void(vector dir) projectile_lavaball_destroy =
        {
                if (self.aflag & PROJECTILE_DESTROYED)
                        return;

                self.aflag |= PROJECTILE_DESTROYED;
                self.destroy = sub_nulldestroy;
                self.think = sub_null;
                self.touch = sub_null;
                base_projectile_touch ();
        };

        //--------------------------------------------------------------
        entity(entity src, vector org, vector vel) spawn_projectile_lavaball =
        {
                entity e = spawn ();
                e.owner = src;
                e.enemy = src.enemy;
                e.origin = org;
                e.velocity = vel;
                e.avelocity = src.cust_avelocity;
                // parameters for homing
                e.homing = src.homing;
                e.proj_speed_mod = src.proj_speed_mod;
                e.waitmin = src.waitmin;
                // model, skin, & sounds
                e.mdl_proj = src.mdl_proj;
                e.skin_proj = src.skin_proj;
                e.snd_hit = src.snd_hit;

                projectile_lavaball_init (e);
                return e;
        };

        //--------------------------------------------------------------
        void(entity e) projectile_lavaball_init =
        {
                base_projectile_qcphys_init (e);

                e.classname = "lavaball";
                e.classtype = CT_PROJECTILE_LAVABALL;
                e.movetype = MOVETYPE_FLYMISSILE;
                e.solid = SOLID_BBOX;
                e.destroy = projectile_lavaball_destroy;
                e.touch = base_projectile_touch;
                e.aflag |= PROJECTILE_EXPLOSIVE;
                e.health = LAVABALL_HEALTH;
                e.takedamage = DAMAGE_YES;
                e.angles = vectoangles (e.velocity);

                // trap_shooter sets avelocity to '0 0 400' -- CEV
                if (!e.avelocity)
                        e.avelocity = '200 100 300';

                if (!e.proj_basespeed)
                        e.proj_basespeed = LAVABALL_SPEED;

                if (!e.direct_damage)
                        e.direct_damage = LAVABALL_DIRECT_DAMAGE;

                if (!e.splash_damage)
                        e.splash_damage = LAVABALL_SPLASH_DAMAGE;

                // dumptruck_ds custom_mdls
                if (e.mdl_proj != "")
                        setmodel (e, e.mdl_proj);
                else
                        setmodel (e, "progs/lavaball.mdl");

                // dumptruck_ds
                if (e.skin_proj)
                        e.skin = e.skin_proj;
                else
                        e.skin = 0;

                if (e.homing > 0)
                {
                        base_projectile_setup_homing (e,
                                e.proj_basespeed * e.proj_speed_mod);
                }
                else
                {
                        e.think = sub_remove;
                        e.nextthink = time + 6;
                }

                setsize (e, LAVABALL_MINS, LAVABALL_MAXS);
                setorigin (e, e.origin);
        };

        //--------------------------------------------------------------
        strip void() projectile_lavaball =
        {
                projectile_lavaball_init (self);
        };
// };