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//==============================================================================
// Multi Grenade Code from doe progs MULT_WPN.QC -- dumptruck_ds
//==============================================================================

//======================================================================
// constants
//======================================================================
const float MININADE_SPLASH_DAMAGE = 35;// PD3 is 90 for player, 60 other
const float MULTINADE_SPLASH_DAMAGE = 35;// 35 is the tribolt from QC
const float MULTINADE_HEALTH = 50;      //

const vector MININADE_MINS = '0 0 0';   // zero size for mininades
const vector MININADE_MAXS = '0 0 0';
const vector MULTINADE_MINS = '-8 -8 -8';// a generous grenade size -- CEV
const vector MULTINADE_MAXS = '8 8 8';

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

// base_doegrenade
void() projectile_minigrenade_explode;

// projectile_minigrenade
void() projectile_minigrenade_think;
void() projectile_minigrenade_touch;
entity(entity src, vector org, vector vel) spawn_projectile_minigrenade;
void(entity e) projectile_minigrenade_init;
strip void() projectile_minigrenade;

// projectile_multigrenade
void(vector dir) projectile_multigrenade_destroy;
void(float offset_angle) projectile_multigrenade_fire;
void() projectile_multigrenade_think;
void() projectile_multigrenade_touch;
entity(entity src, vector org, vector vel) spawn_projectile_multigrenade;
void(entity e) projectile_multigrenade_init;
strip void() projectile_multigrenade;

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

//----------------------------------------------------------------------
// class base_doegrenade: base_projectile
// {
        //--------------------------------------------------------------
        // MiniGrenadeExplode
        //--------------------------------------------------------------
        void() projectile_minigrenade_explode =
        {
                if (self.takedamage)
                        self.takedamage = DAMAGE_NO;

                // removed distinction between player and monster-fired
                // minigrenades in favor of a fixed common damage -- CEV
                t_radiusdamage2 (self, self.owner, self.splash_damage, world);

                // BecomeExplosion
                write_explosion2 (self.origin);
                // TODO CEV what are the following two writes doing?
                WriteByte (MSG_BROADCAST, 230);
                WriteByte (MSG_BROADCAST, 5);
                become_base_explosion (self);
        };
// };

//----------------------------------------------------------------------
// class projectile_minigrenade: base_doegrenade
// {
        //--------------------------------------------------------------
        void() projectile_minigrenade_think =
        {
                projectile_minigrenade_explode ();
        };

        //--------------------------------------------------------------
        // MultiGrenadeTouch (modified)
        //--------------------------------------------------------------
        void() projectile_minigrenade_touch =
        {
                if (base_projectile_check_touch())
                        return;

                if (other.takedamage == DAMAGE_AIM)
                {
                        projectile_minigrenade_explode ();
                        return;
                }

                // bounce sound
                sound (self, CHAN_WEAPON, "weapons/bounce.wav", 1, ATTN_NORM);
                if (self.velocity == '0 0 0')
                        self.avelocity = '0 0 0';
        };

        //--------------------------------------------------------------
        entity(entity src, vector org, vector vel)
                spawn_projectile_minigrenade =
        {
                local entity e = spawn ();
                e.owner = src;
                e.origin = org;
                e.velocity = vel;
                // damage
                e.splash_damage = MININADE_SPLASH_DAMAGE;
                // model, skin, & sounds
                e.mdl_proj = src.mdl_proj;
                e.skin_proj = src.skin_proj;
                e.snd_hit = src.snd_hit;

                projectile_minigrenade_init (e);
                return e;
        };

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

                e.classname = "MiniGrenade";
                e.classtype = CT_PROJECTILE_MINIGRENADE;
                e.movetype = MOVETYPE_BOUNCE;
                e.solid = SOLID_BBOX;
                e.think = projectile_minigrenade_think;
                e.touch = projectile_minigrenade_touch;
                e.aflag |= PROJECTILE_EXPLOSIVE;
                e.angles = vectoangles (e.velocity);

                if (!e.avelocity)
                        e.avelocity = '300 300 300';

                // reuse grenade speed -- CEV
                // if (!e.proj_basespeed)
                //      e.proj_basespeed = GRENADE_SPEED;

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

                setmodel (e, "progs/mervup.mdl");
                e.skin = 0;

                setsize (e, MININADE_MINS, MININADE_MAXS);
                setorigin (e, e.origin);

                // set missile duration
                e.nextthink = time + 1 + (crandom() * 0.5);
        };

        //--------------------------------------------------------------
        strip void() projectile_minigrenade =
        {
                projectile_minigrenade_init (self);
        };
// };

//----------------------------------------------------------------------
// class projectile_multigrenade: base_doegrenade
// {
        //--------------------------------------------------------------
        void(vector dir) projectile_multigrenade_destroy =
        {
                if (self.aflag & PROJECTILE_DESTROYED)
                        return;

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

        //--------------------------------------------------------------
        // MiniGrenadeLaunch
        //--------------------------------------------------------------
        void(float offset_angle) projectile_multigrenade_fire =
        {
                local float temp_rand;
                local vector mis_angle, mis_vel;

                // figure out missile speed
                mis_angle = self.v_angle;
                mis_angle_y = mis_angle_y + offset_angle;
                makevectors (mis_angle);

                // TODO CEV some suspicious fixed values here
                mis_vel = v_forward * 100 + v_up * 400;
                temp_rand = (crandom() * 60) - 30;
                mis_vel += temp_rand * v_forward;
                temp_rand = (crandom() * 40) - 20;
                mis_vel += temp_rand * v_right;
                temp_rand = (crandom() * 60) - 30;
                mis_vel += temp_rand * v_up;

                spawn_projectile_minigrenade (self, self.origin, mis_vel);
        };

        //--------------------------------------------------------------
        // MultiGrenadeExplode
        //--------------------------------------------------------------
        void() projectile_multigrenade_think =
        {
                projectile_multigrenade_fire (0);
                projectile_multigrenade_fire (72);
                projectile_multigrenade_fire (144);
                projectile_multigrenade_fire (216);
                projectile_multigrenade_fire (288);

                remove (self);
        };

        //--------------------------------------------------------------
        // MultiGrenadeTouch (modified)
        //--------------------------------------------------------------
        void() projectile_multigrenade_touch =
        {
                if (base_projectile_check_touch())
                        return;

                if (other.takedamage == DAMAGE_AIM)
                {
                        // this previously called GrenadeExplode if fired
                        // by the player or MiniGrenadeExplode if fired
                        // by anything else. I've changed that. -- CEV
                        projectile_minigrenade_explode ();
                        return;
                }

                // bounce sound
                sound (self, CHAN_WEAPON, "weapons/bounce.wav", 1, ATTN_NORM);
                if (self.velocity == '0 0 0')
                        self.avelocity = '0 0 0';
        };

        //--------------------------------------------------------------
        entity(entity src, vector org, vector vel)
                spawn_projectile_multigrenade =
        {
                local entity e = spawn ();
                e.owner = src;
                e.origin = org;
                e.velocity = vel;
                // damage
                e.splash_damage = MULTINADE_SPLASH_DAMAGE;
                // model, skin, & sounds
                e.mdl_proj = src.mdl_proj;
                e.skin_proj = src.skin_proj;
                e.snd_hit = src.snd_hit;

                projectile_multigrenade_init (e);
                return e;
        };

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

                e.classname = "MultiGrenade";
                e.classtype = CT_PROJECTILE_MULTIGRENADE;
                e.movetype = MOVETYPE_BOUNCE;
                e.solid = SOLID_BBOX;
                e.destroy = projectile_multigrenade_destroy;
                e.think = projectile_multigrenade_think;
                e.touch = projectile_multigrenade_touch;
                e.aflag |= PROJECTILE_EXPLOSIVE;
                e.health = MULTINADE_HEALTH;
                e.takedamage = DAMAGE_YES;
                e.angles = vectoangles (e.velocity);

                if (!e.avelocity)
                        e.avelocity = '300 300 300';

                // reuse grenade speed -- CEV
                if (!e.proj_basespeed)
                        e.proj_basespeed = GRENADE_SPEED;

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

                if (e.mdl_proj && e.mdl_proj != "")
                        setmodel (e, e.mdl_proj);
                else
                        setmodel (e, "progs/mervup.mdl");

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

                setsize (e, MULTINADE_MINS, MULTINADE_MAXS);
                setorigin (e, e.origin);

                // set missile duration
                e.nextthink = time + 1;
        };

        //--------------------------------------------------------------
        strip void() projectile_multigrenade =
        {
                projectile_multigrenade_init (self);
        };
// };

//----------------------------------------------------------------------
// end doe qc -- dumptruck_ds
//----------------------------------------------------------------------