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//==============================================================================
// Bullets - shotguns & enemy soldiers
//==============================================================================

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

const float BULLET_DIRECT_DAMAGE = 5;   // id1 is 4
                                        // bullets don't splash
const float BULLET_SPEED = 2500.0f;     // AD is 2000 units per for player

const vector BULLET_MINS = '0 0 0';     // let's not change this -- CEV
const vector BULLET_MAXS = '0 0 0';     //

//======================================================================
// fields
//======================================================================

.float bulletcount;                     // based on BDW's Flak Ogre code -- CEV

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

// projectile_bullet
void() projectile_bullet_think_damage;
void() projectile_bullet_touch;
entity(entity src, vector org, vector vel) spawn_projectile_bullet;
void(entity e) projectile_bullet_init;
strip void() projectile_bullet;

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

//----------------------------------------------------------------------
// class projectile_bullet: base_projectile
// {
        //--------------------------------------------------------------
        void() projectile_bullet_think_damage =
        {
                // get correct gib direction
                self.origin = self.oldenemy.origin + self.oldorigin;
                t_damage2 (self.oldenemy, self, self.owner,
                        self.oldenemy.bulletcount);
                self.oldenemy.bulletcount = 0;
                remove (self);
        };

        //--------------------------------------------------------------
        void() projectile_bullet_touch =
        {
                // hit something that bleeds
                if (other.takedamage)
                {
                        spawn_touchblood (self.direct_damage);

                        if (other.bulletcount)
                        {
                                // not the first one
                                other.bulletcount += self.direct_damage;
                                remove (self);
                                return;
                        }

                        // the first one...
                        other.bulletcount = self.direct_damage;

                        // stick around for a little while...
                        self.velocity = '0 0 0';
                        self.solid = SOLID_NOT;
                        self.touch = sub_null;
                        self.model = __NULL__;
                        // displacement from enemy origin (its gonna
                        // move next frame)
                        self.oldorigin = self.origin - other.origin;
                        self.oldenemy = other;
                        self.think = projectile_bullet_think_damage;
                        self.nextthink = time + 0.05;
                        return;
                }

                WriteByte (MSG_BROADCAST, SVC_TEMPENTITY);
                WriteByte (MSG_BROADCAST, TE_GUNSHOT);
                WriteCoord (MSG_BROADCAST, self.origin_x);
                WriteCoord (MSG_BROADCAST, self.origin_y);
                WriteCoord (MSG_BROADCAST, self.origin_z);

                remove (self);
        };

        //--------------------------------------------------------------
        entity(entity src, vector org, vector vel) spawn_projectile_bullet =
        {
                local entity e = spawn();
                e.owner = src;
                e.origin = org;
                e.velocity = vel;
                projectile_bullet_init (e);
                return e;
        };

        //--------------------------------------------------------------
        void(entity e) projectile_bullet_init =
        {
                base_projectile_init (e);

                e.classname = "projectile_bullet";
                e.classtype = CT_PROJECTILE_BULLET;
                e.movetype = MOVETYPE_FLY;
                e.solid = SOLID_BBOX;
                e.touch = projectile_bullet_touch;
                e.angles = vectoangles (e.velocity);

                if (!e.avelocity)
                        // avelocity from AD is randomized; fixed for now
                        e.avelocity = '100 200 0';

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

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

                // dumptruck_ds
                if (e.mdl_proj && e.mdl_proj != "")
                {
                        setmodel (e, e.mdl_proj);
                }
                else
                {
                        // AD projectile diamond model
                        setmodel (e, "progs/ad/proj_diam2.mdl");

                        // full range of sizes -- Sock (comment from AD)
                        e.frame = random () * 15;

                        // Bright colours -- Sock (comment from AD)
                        e.skin = 16 + random () * 7;
                }

                if (e.skin_proj)
                        e.skin = e.skin_proj;

                setsize (e, BULLET_MINS, BULLET_MAXS);
                setorigin (e, e.origin);
                e.think = sub_remove;
                e.nextthink = time + 6;
        };

        //--------------------------------------------------------------
        strip void() projectile_bullet =
        {
                projectile_bullet_init (self);
        };
// };