// IW6 GSC SOURCE
// Generated by https://github.com/xensik/gsc-tool

_precache()
{
    precacheitem( "apache_hydra_missile" );
    precacheitem( "apache_lockon_missile" );
    precacheitem( "apache_lockon_missile_ai_enemy" );
    precachemodel( "projectile_javelin_missile" );
    precacheshader( "apache_targeting_circle" );
    precacheshader( "apache_missile_back" );
    precacheshader( "apache_missile_back_selected" );
    precacheshader( "apache_homing_missile_back" );
    precacheshader( "apache_homing_missile_back_selected" );
    precacheshader( "apache_ammo" );
    precacheshader( "apache_ammo_lock" );
    precacheshader( "apache_target_lock" );
    precacheshader( "apache_target_lock_01" );
    precacheshader( "apache_target_lock_02" );
    precacheshader( "apache_target_lock_03" );
    precacherumble( "smg_fire" );
    _fx();
}

_fx()
{
    common_scripts\utility::add_fx( "FX_apache_missile_flash_view", "vfx/moments/oil_rocks/vfx_apache_player_rocket_flash" );
}

_init( var_0, var_1, var_2 )
{
    var_3 = spawnstruct();
    var_3.owner = var_0;
    var_3.type = "hydra_lockOn_missile";
    var_3.apache = var_1;
    var_3.masterhud = var_2;
    var_3.ammo = [];
    var_3.ammo["missile"] = 2;
    var_3.ammo["missile_straight"] = 4;
    var_3.targets = [];
    var_3.isactive = undefined;
    var_3.side_last = "left";
    var_3 hud_init();
    return var_3;
}

hud_init()
{
    var_0 = self.owner;
    var_1 = self.masterhud;
    var_2 = [];
    var_2["missile_range"] = var_0 maps\_hud_util::createclienticon( "apache_targeting_circle", 256, 256 );
    var_2["missile_range"] maps\_hud_util::setpoint( "CENTER", undefined, 0, 0 );
    var_2["missile_range"].alpha = 0.0;
    var_3 = common_scripts\utility::ter_op( getdvarint( "widescreen" ) == 1, 180, 90 );
    var_2["missile_bg"] = var_0 maps\_hud_util::createclienticon( "apache_missile_back", 64, 32 );
    var_2["missile_bg"] maps\_hud_util::setpoint( "CENTER", "CENTER", var_3, 76 );
    var_2["missile_bg"].alpha = 0.05;
    var_2["missile_straight_bg"] = var_0 maps\_hud_util::createclienticon( "apache_missile_back", 64, 32 );
    var_2["missile_straight_bg"] maps\_hud_util::setpoint( "CENTER", "CENTER", var_3, 41 );
    var_2["missile_straight_bg"].alpha = 1.0;
    var_2["missile"] = [];

    for ( var_4 = 0; var_4 < 2; var_4++ )
    {
        var_5 = var_0 maps\_hud_util::createclienticon( "apache_ammo", 16, 16 );
        var_5 maps\_hud_util::setpoint( "RIGHT", "CENTER", -5, -4 + var_4 * 8 );
        var_5.alpha = 0.0;
        var_5.isavailable = 1;
        var_5.islockedontarget = 0;
        var_5 maps\_hud_util::setparent( var_2["missile_bg"] );
        var_2["missile"][var_4] = var_5;
    }

    for ( var_4 = 0; var_4 < 4; var_4++ )
    {
        var_6 = var_4 % 2;
        var_7 = common_scripts\utility::ter_op( var_4 < 2, -5, -11 );
        var_5 = var_0 maps\_hud_util::createclienticon( "apache_ammo", 8, 16 );
        var_5 maps\_hud_util::setpoint( "RIGHT", "CENTER", var_7, -4 + var_6 * 8 );
        var_5.alpha = 0.0;
        var_5.isavailable = 1;
        var_5.islockedontarget = 0;
        var_5 maps\_hud_util::setparent( var_2["missile_straight_bg"] );
        var_2["missile_straight"][var_4] = var_5;
    }

    self.hud = var_2;
}

_start()
{
    var_0 = self.owner;
    var_0 endon( "LISTEN_end_hydra_lockOn_missile" );
    level endon( "missionfailed" );
    hud_start();
    var_0 notifyonplayercommand( "LISTEN_hydra_lockOn_missile_fire_press", "+frag" );
    var_0 notifyonplayercommand( "LISTEN_hydra_lockOn_missile_fire_release", "-frag" );
    self.targets = [];
    childthread monitorreload();
    childthread monitorreload( "missile_straight" );
    childthread monitor_reload_empty();

    for (;;)
    {
        if ( !isdefined( self.isactive ) )
        {
            wait 0.05;
            continue;
        }

        if ( !missile_check_ammo() )
        {
            wait 0.05;
            continue;
        }

        var_0 waittill( "LISTEN_hydra_lockOn_missile_fire_press" );
        childthread lockontargets();
        var_0 waittill( "LISTEN_hydra_lockOn_missile_fire_release" );
        _fire();
        lockontargets_stop();
    }
}

monitor_reload_empty()
{
    var_0 = self.owner;

    for (;;)
    {
        var_0 waittill( "LISTEN_hydra_lockOn_missile_fire_release" );

        if ( !missile_check_ammo() )
            var_0 maps\_utility::play_sound_on_entity( "apache_player_empty_click" );
    }
}

missile_check_ammo()
{
    self.has_straight_missiles = has_ammo_for_missile( "missile_straight" );
    self.has_homing_missiles = has_ammo_for_missile( "missile" );

    if ( !self.has_straight_missiles )
        hud_highlight_no_missiles();
    else
        hud_highlight_straight_missile();

    if ( !self.has_straight_missiles && !self.has_homing_missiles )
        return 0;

    return 1;
}

has_ammo_for_missile( var_0 )
{
    return isdefined( self.ammo[var_0] ) && self.ammo[var_0];
}

_fire()
{
    var_0 = self.owner;
    self.targets = common_scripts\utility::array_removeundefined( self.targets );

    if ( self.targets.size )
    {
        fire_lockon();
        hud_highlight_straight_missile();
    }
    else if ( self.ammo["missile_straight"] )
        fire_hydra( 0 );
}

get_side_next_missile()
{
    if ( !isdefined( self.side_last ) )
        self.side_last = "left";

    self.side_last = common_scripts\utility::ter_op( self.side_last == "left", "right", "left" );
    return self.side_last;
}

activate()
{
    var_0 = self.hud;
    self.isactive = 1;

    foreach ( var_2 in var_0["missile"] )
    {
        if ( var_2.isavailable )
        {
            var_2.alpha = 1.0;
            continue;
        }

        var_2.alpha = 0;
    }

    foreach ( var_2 in var_0["missile_straight"] )
    {
        if ( var_2.isavailable )
        {
            var_2.alpha = 1.0;
            continue;
        }

        var_2.alpha = 0;
    }
}

deactivate()
{
    var_0 = self.hud;
    self.isactive = undefined;

    foreach ( var_2 in var_0["missile"] )
    {
        if ( var_2.isavailable )
        {
            var_2.alpha = 0.2;
            continue;
        }

        var_2.alpha = 0;
    }

    foreach ( var_2 in var_0["missile_straight"] )
    {
        if ( var_2.isavailable )
        {
            var_2.alpha = 0.2;
            continue;
        }

        var_2.alpha = 0;
    }
}

monitorreload( var_0 )
{
    if ( !isdefined( var_0 ) )
        var_0 = "missile";

    var_1 = self.owner;

    for (;;)
    {
        var_2 = 0;

        foreach ( var_4 in self.hud[var_0] )
        {
            if ( !var_4.isavailable )
            {
                var_2 = 1;
                break;
            }
        }

        if ( !var_2 )
        {
            wait 0.05;
            continue;
        }

        wait 0.5;
        var_1 thread maps\_utility::play_sound_on_entity( "apache_missile_reload" );
        wait 1.5;

        for ( var_6 = self.hud[var_0].size - 1; var_6 >= 0; var_6-- )
        {
            var_4 = self.hud[var_0][var_6];

            if ( !var_4.isavailable )
            {
                hud_markavailable_firstusedmissileicon( var_0 );
                self.ammo[var_0]++;
                hud_highlight_straight_missile();
                break;
            }
        }
    }
}

hud_start()
{
    var_0 = self.hud;

    foreach ( var_2 in var_0["missile"] )
    {
        if ( var_2.islockedontarget )
            var_2 setshader( "apache_ammo_lock", 16, 16 );
        else
            var_2 setshader( "apache_ammo", 16, 16 );

        if ( var_2.isavailable )
        {
            var_2.alpha = common_scripts\utility::ter_op( isdefined( self.isactive ), 1.0, 0.2 );
            continue;
        }

        var_2.alpha = 0;
    }
}

lockontargets()
{
    var_0 = self.owner;
    var_0 endon( "LISTEN_hydra_lockOn_missile_fire_release" );
    var_0 endon( "LISTEN_pilot_weaponSwitch" );
    self.targets = [];
    self.targets_tracking = [];
    wait 0.2;
    self.hud["missile_range"].alpha = 1.0;
    var_0 thread common_scripts\utility::play_loop_sound_on_entity( "apache_lockon_missile_locking" );

    for (;;)
    {
        waittillframeend;
        var_1 = self.targets_tracking;

        foreach ( var_3 in var_1 )
        {
            if ( isdefined( var_3 ) && !target_istarget( var_3 ) )
                removetrackingtarget( var_3 );
        }

        var_5 = self.targets;

        foreach ( var_3 in var_5 )
        {
            if ( isdefined( var_3 ) && !target_istarget( var_3 ) )
                removelockedontarget( var_3 );
        }

        var_8 = target_getarray();

        foreach ( var_3 in var_8 )
        {
            if ( !isdefined( var_3 ) || !isdefined( var_3.unique_id ) )
                continue;

            if ( isdefined( var_3.missiles_chasing ) && var_3.missiles_chasing > 0 )
                continue;

            var_10 = var_3 target_islockedon( var_0 );
            var_11 = istrackingtarget( var_3 );

            if ( var_10 || var_11 )
            {
                var_12 = undefined;

                if ( var_0 maps\_utility::ent_flag( "FLAG_apache_pilot_ADS" ) )
                    var_12 = vehicle_scripts\_apache_player_pilot::fov_get_ads();
                else
                    var_12 = vehicle_scripts\_apache_player_pilot::fov_get_default();

                if ( !target_isincircle( var_3, var_0, var_12, 80 ) || !target_trace_to_owners_eyes( var_3, var_0 ) || !target_in_range_for_lock( var_3, var_0 ) )
                {
                    if ( var_10 )
                        removelockedontarget( var_3 );

                    if ( var_11 )
                        removetrackingtarget( var_3 );
                }
            }
        }

        if ( hasammoforlockontarget() )
        {
            if ( gettrackingtargetcount() > 0 )
            {
                var_14 = undefined;

                foreach ( var_3 in self.targets_tracking )
                {
                    if ( !isalive( var_3 ) )
                        continue;

                    var_14 = var_3;
                    break;
                }

                if ( isdefined( var_14 ) && gettime() - var_14.tracking_time_start >= 150.0 )
                {
                    removetrackingtarget( var_14, 0 );
                    addlockedontarget( var_14 );
                }
            }
            else
            {
                var_17 = var_8;
                var_17 = common_scripts\utility::array_remove_array( var_17, self.targets );

                foreach ( var_3 in var_8 )
                {
                    if ( isdefined( var_3.missiles_chasing ) && var_3.missiles_chasing > 0 )
                        continue;

                    var_17[var_17.size] = var_3;
                }

                var_17 = targetsfilter( var_0, var_17 );
                var_17 = targetssortbydot( var_17, var_0 geteye(), var_0 getplayerangles() );

                if ( isdefined( var_17[0] ) )
                    addtrackingtarget( var_17[0], 0.15 );
            }
        }

        if ( self.targets.size )
            hud_highlight_homing_missile();
        else
            hud_highlight_straight_missile();

        wait 0.05;
    }
}

target_trace_to_owners_eyes( var_0, var_1 )
{
    if ( !isdefined( var_0.target_trace_to_owners_eyes ) )
        var_0.target_trace_to_owners_eyes = gettime();

    if ( gettime() - var_0.target_trace_to_owners_eyes < 750 )
        return 1;

    var_2 = var_1 geteye();
    var_3 = var_0 getcentroid();
    var_4 = vectornormalize( var_3 - var_2 );
    var_4 = var_4 * 500;
    var_4 = var_4 + var_2;
    var_5 = bullettrace( var_4, var_3, 0, var_1.riding_vehicle );
    var_6 = var_5["fraction"] == 1 || isdefined( var_5["entity"] ) && var_5["entity"] == var_0;

    if ( var_6 )
        var_0.target_trace_to_owners_eyes = gettime();

    return var_6;
}

target_in_range_for_lock( var_0, var_1 )
{
    return distancesquared( var_1 geteye(), var_0 getcentroid() ) < level.apache_player_difficulty.in_range_for_homing_missile_sqrd;
}

lockontargets_stop()
{
    var_0 = self.owner;
    var_0 common_scripts\utility::stop_loop_sound_on_entity( "apache_lockon_missile_locking" );
    self.hud["missile_range"].alpha = 0;

    foreach ( var_2 in self.targets )
    {
        if ( !isdefined( var_2 ) )
            continue;

        if ( var_2 target_islockedon( var_0 ) && ( !isdefined( var_2.missiles_chasing ) || var_2.missiles_chasing <= 0 ) )
            removelockedontarget( var_2 );
    }

    foreach ( var_2 in self.targets_tracking )
    {
        if ( !isdefined( var_2 ) )
            continue;

        removetrackingtarget( var_2 );
    }

    self.targets = [];
    self.targets_tracking = [];
}

targetsfilter( var_0, var_1 )
{
    var_2 = [];
    var_3 = undefined;

    if ( var_0 maps\_utility::ent_flag( "FLAG_apache_pilot_ADS" ) )
        var_3 = vehicle_scripts\_apache_player_pilot::fov_get_ads();
    else
        var_3 = vehicle_scripts\_apache_player_pilot::fov_get_default();

    foreach ( var_5 in var_1 )
    {
        if ( var_5 maps\_vehicle::isvehicle() && !onsameteam( var_0, var_5 ) && !var_5 target_islockedon( var_0 ) && target_isincircle( var_5, var_0, var_3, 48 ) && var_0 sillyboxtrace( var_0 geteye(), var_5 ) )
            var_2[var_2.size] = var_5;
    }

    return var_2;
}

sillyboxtrace( var_0, var_1 )
{
    var_2 = self geteye();

    if ( sighttracepassed( var_2, var_1 getpointinbounds( 0, 0, 1 ), 0, self.riding_heli ) )
        return 1;

    if ( sighttracepassed( var_2, var_1 getpointinbounds( 0, 0, -1 ), 0, self.riding_heli ) )
        return 1;

    if ( sighttracepassed( var_2, var_1 getpointinbounds( 0, 1, 0 ), 0, self.riding_heli ) )
        return 1;

    if ( sighttracepassed( var_2, var_1 getpointinbounds( 0, -1, 0 ), 0, self.riding_heli ) )
        return 1;

    if ( sighttracepassed( var_2, var_1 getpointinbounds( 1, 0, 0 ), 0, self.riding_heli ) )
        return 1;

    if ( sighttracepassed( var_2, var_1 getpointinbounds( -1, 0, 0 ), 0, self.riding_heli ) )
        return 1;

    return 0;
}

onsameteam( var_0, var_1 )
{
    return var_0 getteam() == var_1 getteam();
}

getteam()
{
    if ( isturret( self ) && isdefined( self.script_team ) )
        return self.script_team;

    if ( maps\_vehicle::isvehicle() && isdefined( self.script_team ) )
        return self.script_team;

    if ( isdefined( self.team ) )
        return self.team;

    return "none";
}

isturret( var_0 )
{
    return isdefined( var_0 ) && isdefined( var_0.classname ) && issubstr( var_0.classname, "turret" );
}

onteam( var_0 )
{
    if ( maps\_vehicle::isvehicle() )
        return isdefined( self.script_team ) && self.script_team == var_0;
    else
        return isdefined( self.team ) && self.team == var_0;

    return 0;
}

hud_flashalpha( var_0, var_1, var_2 )
{
    self.alpha = var_0;

    for (;;)
    {
        self fadeovertime( var_1 );
        self.alpha = 0;
        wait( var_1 );

        if ( isdefined( var_2 ) && var_2 > 0 )
            wait( var_2 );

        self fadeovertime( var_1 );
        self.alpha = var_0;
        wait( var_1 );
    }
}

target_islockedon( var_0 )
{
    if ( isdefined( self._target ) )
        return isdefined( self._target.weapon["lockOn_missile"].islockedon[var_0 getentitynumber()] );
    else
        return 0;
}

islockedontarget( var_0 )
{
    return common_scripts\utility::array_contains( self.targets, var_0 );
}

istrackingtarget( var_0 )
{
    return isdefined( self.targets_tracking ) && isdefined( self.targets_tracking[var_0.unique_id] );
}

gettrackingtargetcount()
{
    return common_scripts\utility::ter_op( isdefined( self.targets_tracking ) && self.targets_tracking.size, self.targets_tracking.size, 0 );
}

hasammoforlockontarget()
{
    return min( 2, self.ammo["missile"] ) - self.targets.size > 0;
}

addlockedontarget( var_0 )
{
    var_1 = self.owner;
    self.targets = common_scripts\utility::array_add( self.targets, var_0 );

    if ( !isdummytarget( var_0 ) )
    {
        var_0 target_set_islockedon( var_1 );

        if ( target_istarget( var_0 ) )
            vehicle_scripts\_apache_player::hud_set_target_locked( var_0 );
    }

    if ( !isdefined( var_0.lock_dummy ) )
    {
        if ( !lock_dummy_add( var_0 ) )
            return;
    }

    thread addlockedontarget_update( var_0 );
    hud_marklocked_firstavailablemissileicon( "missile" );

    if ( !isdummytarget( var_0 ) )
        var_1 thread maps\_utility::play_sound_on_entity( "apache_lockon_missile_locked" );

    if ( var_0 maps\_vehicle::isvehicle() )
    {
        var_0.request_move = 1;
        var_0 notify( "request_move_update" );
    }
}

addlockedontarget_update( var_0 )
{
    self.owner endon( "LISTEN_end_hydra_lockOn_missile" );
    var_0 endon( "death" );
    var_0 endon( "lock_dummy_remove" );
    target_setshader( var_0.lock_dummy, "apache_target_lock" );
    target_drawsquare( var_0.lock_dummy, 200 );
    target_setminsize( var_0.lock_dummy, 48, 0 );
    target_setmaxsize( var_0.lock_dummy, 96 );
    target_showtoplayer( var_0.lock_dummy, self.owner );

    for (;;)
    {
        target_showtoplayer( var_0.lock_dummy, self.owner );
        wait 0.1;
        target_hidefromplayer( var_0.lock_dummy, self.owner );
        wait 0.05;
    }
}

target_set_islockedon( var_0 )
{
    if ( isdefined( self._target ) )
        self._target.weapon["lockOn_missile"].islockedon[var_0 getentitynumber()] = 1;
}

isdummytarget( var_0 )
{
    return isdefined( var_0.isdummytarget );
}

removelockedontarget( var_0 )
{
    if ( islockedontarget( var_0 ) )
        self.targets = common_scripts\utility::array_remove( self.targets, var_0 );

    var_1 = self.owner;
    var_0 target_unset_islockedon( var_1 );

    if ( target_istarget( var_0 ) )
        vehicle_scripts\_apache_player::hud_set_target_default( var_0 );

    lock_dummy_remove( var_0 );
    hud_markunlocked_firstlockedmissileicon( 0, "missile" );
}

target_unset_islockedon( var_0 )
{
    if ( isdefined( self._target ) )
        self._target.weapon["lockOn_missile"].islockedon[var_0 getentitynumber()] = undefined;
}

hud_markunlocked_firstlockedmissileicon( var_0, var_1 )
{
    var_2 = 0;

    for ( var_3 = self.hud[var_1].size - 1; var_3 >= 0; var_3-- )
    {
        var_4 = self.hud[var_1][var_3];

        if ( var_4.islockedontarget )
        {
            var_4 setshader( "apache_ammo", 16, 16 );
            var_4.islockedontarget = 0;

            if ( isdefined( var_0 ) && var_0 )
            {
                var_4.isavailable = 0;
                var_4.alpha = 0;
            }

            var_2 = 1;
            break;
        }
    }

    return var_2;
}

hud_marklocked_firstavailablemissileicon( var_0 )
{
    var_1 = 0;

    for ( var_2 = self.hud[var_0].size - 1; var_2 >= 0; var_2-- )
    {
        var_3 = self.hud[var_0][var_2];

        if ( var_3.isavailable && !var_3.islockedontarget )
        {
            var_3 setshader( "apache_ammo_lock", 16, 16 );
            var_3.islockedontarget = 1;
            var_1 = 1;
            break;
        }
    }

    if ( var_1 )
        hud_highlight_homing_missile();
    else
        hud_highlight_straight_missile();

    return var_1;
}

hud_highlight_homing_missile()
{
    self.hud["missile_straight_bg"] setshader( "apache_missile_back", 64, 32 );
    self.hud["missile_bg"] setshader( "apache_homing_missile_back_selected", 64, 32 );
}

hud_highlight_straight_missile()
{
    if ( !has_ammo_for_missile( "missile_straight" ) )
        return;

    self.hud["missile_straight_bg"] setshader( "apache_missile_back_selected", 64, 32 );
    self.hud["missile_bg"] setshader( "apache_homing_missile_back", 64, 32 );
}

hud_highlight_no_missiles()
{
    self.hud["missile_straight_bg"] setshader( "apache_missile_back", 64, 32 );
    self.hud["missile_bg"] setshader( "apache_homing_missile_back", 64, 32 );
}

hud_markused_firstavailablemissileicon( var_0 )
{
    for ( var_1 = self.hud[var_0].size - 1; var_1 >= 0; var_1-- )
    {
        var_2 = self.hud[var_0][var_1];

        if ( var_2.isavailable )
        {
            var_2.isavailable = 0;
            var_2.alpha = 0;
            break;
        }
    }
}

hud_markavailable_firstusedmissileicon( var_0 )
{
    for ( var_1 = self.hud[var_0].size - 1; var_1 >= 0; var_1-- )
    {
        var_2 = self.hud[var_0][var_1];

        if ( !var_2.isavailable )
        {
            var_3 = common_scripts\utility::ter_op( var_0 == "missile", 16, 8 );
            var_2 setshader( "apache_ammo", var_3, 16 );
            var_2.alpha = common_scripts\utility::ter_op( isdefined( self.isactive ), 1.0, 0.2 );
            var_2.isavailable = 1;
            var_2.islockedontarget = 0;
            break;
        }
    }
}

addtrackingtarget( var_0, var_1 )
{
    var_0.tracking_time_start = gettime();
    self.targets_tracking[var_0.unique_id] = var_0;

    if ( lock_dummy_add( var_0 ) )
    {
        thread addtrackingtarget_update( var_0, var_1 );
        thread addtrackingtarget_ondeath( var_0 );
    }
}

addtrackingtarget_update( var_0, var_1 )
{
    self.owner endon( "LISTEN_end_hydra_lockOn_missile" );
    var_0 endon( "removeTrackingTarget" );
    var_0 endon( "death" );
    wait 0.05;
    target_showtoplayer( var_0.lock_dummy, self.owner );
    var_2 = [ "apache_target_lock_01", "apache_target_lock_02", "apache_target_lock_03" ];
    var_3 = [ 128, 96, 64 ];
    var_4 = [ 192, 160, 128 ];

    for ( var_5 = 0; var_5 < var_2.size; var_5++ )
    {
        target_setshader( var_0.lock_dummy, var_2[var_5] );
        target_drawsquare( var_0.lock_dummy, 200 );
        target_setminsize( var_0.lock_dummy, var_3[var_5], 0 );
        target_setmaxsize( var_0.lock_dummy, var_4[var_5] );
        wait( var_1 / 3.0 );
    }
}

addtrackingtarget_ondeath( var_0 )
{
    var_0 endon( "removeTrackingTarget" );
    self waittill( "death" );
    removetrackingtarget( var_0 );
}

lock_dummy_add_ondeath( var_0 )
{
    var_0 endon( "lock_dummy_remove" );
    var_0 waittill( "death" );
    lock_dummy_remove( var_0 );
}

lock_dummy_add( var_0 )
{
    var_1 = ( 0, 0, 64 );

    if ( var_0 maps\_vehicle::ishelicopter() )
        var_1 = ( 0, 0, -72 );

    var_0.lock_dummy = var_0 common_scripts\utility::spawn_tag_origin();
    var_0.lock_dummy setmodel( "fx" );
    var_0.lock_dummy linkto( var_0, "tag_origin", ( 0, 0, 0 ), var_0.angles );

    if ( !vehicle_scripts\_apache_player_targeting::target_alloc_limit_fail_passed( var_0.lock_dummy, var_1 ) )
    {
        var_0.lock_dummy delete();
        var_0.lock_dummy = undefined;
        return 0;
    }

    target_setshader( var_0.lock_dummy, "apache_target_lock" );
    target_setscaledrendermode( var_0.lock_dummy, 0 );
    target_drawsingle( var_0.lock_dummy );
    target_flush( var_0.lock_dummy );
    target_showtoplayer( var_0.lock_dummy, self.owner );
    thread lock_dummy_add_ondeath( var_0 );
    return 1;
}

lock_dummy_remove( var_0 )
{
    if ( isdefined( var_0.lock_dummy ) )
    {
        target_remove( var_0.lock_dummy );
        var_0.lock_dummy delete();
        var_0 notify( "lock_dummy_remove" );
    }
}

removetrackingtarget( var_0, var_1 )
{
    var_1 = common_scripts\utility::ter_op( isdefined( var_1 ), var_1, 1 );

    if ( istrackingtarget( var_0 ) )
    {
        var_0.tracking_time_start = undefined;
        self.targets_tracking[var_0.unique_id] = undefined;
        remove_targets_tracking_undefined();

        if ( var_1 )
            lock_dummy_remove( var_0 );

        var_0 notify( "removeTrackingTarget" );
    }
}

remove_targets_tracking_undefined()
{
    var_0 = [];

    foreach ( var_3, var_2 in self.targets_tracking )
    {
        if ( isdefined( var_2 ) )
            var_0[var_3] = var_2;
    }

    self.targets_tracking = var_0;
}

fire_lockon()
{
    var_0 = self.owner;
    var_1 = self.apache;
    var_2 = 0;
    var_3 = int( min( min( 2, self.ammo["missile"] ), self.targets.size ) );
    var_4 = common_scripts\utility::getfx( "FX_apache_missile_flash_view" );

    while ( var_3 > 0 )
    {
        var_5 = self.targets[var_2];
        var_6 = var_0 getplayerangles();
        var_7 = get_side_next_missile();
        var_8 = common_scripts\utility::ter_op( var_7 == "right", 1, -1 );
        var_9 = common_scripts\utility::ter_op( var_7 == "right", "tag_homing_rocket_right", "tag_homing_rocket_left" );
        var_10 = common_scripts\utility::ter_op( var_7 == "right", "apache_hydra_missile_ignition_plr_right", "apache_hydra_missile_ignition_plr_left" );
        var_11 = var_1 gettagorigin( var_9 );
        var_12 = anglestoforward( var_6 );
        var_13 = magicbullet( "apache_lockon_missile", var_11 + 60 * var_12, var_11 + 120 * var_12, var_0 );
        var_13.owner = var_0;
        var_13.type_missile = "guided";
        var_5 notify( "LISTEN_missile_fire", var_13 );
        level notify( "LISTEN_apache_player_missile_fire", var_13 );
        playfx( var_4, var_11 + var_12 * 120, var_12 );
        var_14 = undefined;

        if ( isdefined( var_5.missile_targetoffset ) )
            var_14 = var_5.missile_targetoffset;

        var_13 maps\_utility::delaythread( 0.1, ::passive_missile_settargetandflightmode, var_5, "direct", var_14 );
        thread common_scripts\utility::play_sound_in_space( var_10, var_11 );
        var_0 playrumbleonentity( "heavygun_fire" );
        earthquake( 0.3, 0.6, var_0.origin, 5000 );
        var_13 thread vehicle_scripts\_chopper_missile_defense_utility::missile_monitormisstarget( var_5, 0, undefined, "LISTEN_missile_missed_target", "LISTEN_missile_attached_to_flare" );
        var_5 thread target_monitorfreelockedon( var_0, var_13 );

        if ( !hud_markunlocked_firstlockedmissileicon( 1, "missile" ) )
            hud_markused_firstavailablemissileicon( "missile" );

        var_0.last_lockon_fire_time = gettime();
        self.ammo["missile"]--;
        var_3--;
        var_2++;

        if ( var_2 >= self.targets.size )
            var_2 = 0;

        if ( var_3 > 0 )
            wait 0.15;
    }
}

passive_missile_settargetandflightmode( var_0, var_1, var_2 )
{
    if ( !isdefined( var_0 ) )
        return;

    common_scripts\utility::missile_settargetandflightmode( var_0, var_1, var_2 );
}

target_monitorfreelockedon( var_0, var_1 )
{
    self endon( "death" );

    if ( !isdefined( self.missiles_chasing ) )
        self.missiles_chasing = 0;

    self.missiles_chasing++;
    var_2 = var_0 getentitynumber();
    var_1 common_scripts\utility::waittill_any( "death", "LISTEN_missile_attached_to_flare", "LISTEN_missile_missed_target" );

    if ( !isdefined( self ) )
        return;

    self.missiles_chasing--;

    if ( self.missiles_chasing <= 0 )
    {
        if ( isdummytarget( self ) )
        {
            self delete();
            return;
        }

        if ( isdefined( var_0 ) )
            target_unset_islockedon( var_0 );

        if ( isdefined( self.lock_dummy ) )
        {
            lock_dummy_remove( self );

            if ( target_istarget( self ) )
                vehicle_scripts\_apache_player::hud_set_target_default( self );
        }
    }
}

ownerisinheli()
{
    return isdefined( self.owner.heli );
}

firemissile( var_0, var_1, var_2, var_3, var_4, var_5, var_6 )
{
    var_7 = spawn( "script_model", var_5 );
    var_7.angles = vectortoangles( var_6 - var_5 );
    var_7 setmodel( var_0 );
    playfxontag( common_scripts\utility::getfx( var_1 ), var_7, "tag_fx" );
    var_7.life_time = var_4;
    var_7.speed = var_2;
    var_7.trace_length = var_3;
    var_7 thread missile_move_firemissile();
    return var_7;
}

missile_move_firemissile()
{
    self endon( "death" );

    for (;;)
    {
        var_0 = anglestoforward( self.angles );
        var_1 = self.origin;

        if ( !isdefined( self.homing ) )
            self moveto( var_1 + 0.1 * self.speed * var_0, 0.1 );

        var_2 = bullettracepassed( var_1, var_1 + self.trace_length * var_0, 1, self );

        if ( self.life_time <= 0 )
        {
            self delete();
            return;
        }

        if ( !var_2 )
        {
            var_3 = level;

            if ( isdefined( self.owner ) )
                var_3 = self.owner;

            radiusdamage( self.origin, 512, 4000, 1000, var_3, "MOD_EXPLOSIVE" );
            self delete();
            return;
        }

        wait 0.05;
        self.life_time = self.life_time - 0.05;
    }
}

fire_hydra( var_0 )
{
    var_1 = self.owner;
    var_2 = self.apache;
    var_3 = self.hud;
    var_4 = 1;
    var_5 = common_scripts\utility::getfx( "FX_apache_missile_flash_view" );
    var_6 = var_1 geteye();
    var_7 = anglestoforward( var_1 getplayerangles() );
    var_8 = bullettrace( var_6 + var_7 * 360, var_6 + var_7 * 15000, 0, var_2 );
    var_9 = max( 1000, var_8["fraction"] * 15000 );
    earthquake( 0.15, var_4 * 0.1 + 0.5, var_1.origin, 5000 );

    for ( var_10 = 0; var_10 < var_4; var_10++ )
    {
        var_11 = get_side_next_missile();
        var_12 = common_scripts\utility::ter_op( var_11 == "right", 1, -1 );
        var_13 = common_scripts\utility::ter_op( var_11 == "right", "tag_straight_rocket_right", "tag_straight_rocket_left" );
        var_14 = common_scripts\utility::ter_op( var_11 == "right", "apache_hydra_missile_ignition_plr_right", "apache_hydra_missile_ignition_plr_left" );
        var_15 = var_1 geteye();
        var_16 = flat_angle_yaw( var_2.angles );
        var_17 = anglestoforward( var_16 );
        var_18 = anglestoright( var_16 );
        var_19 = anglestoup( var_16 );
        var_20 = 0.0;

        if ( 1 )
            var_20 = randomfloatrange( -14, 14 );

        var_21 = 0.0;

        if ( 1 )
            var_21 = randomfloatrange( -14, 14 );

        var_22 = var_2 gettagorigin( var_13 );
        var_23 = var_1 getplayerangles();
        var_24 = 0.0;

        if ( 0 )
            var_24 = randomfloatrange( -0.0, 0.0 );

        var_25 = 0.0;

        if ( 0 )
            var_25 = randomfloatrange( -0.0, 0.0 );

        var_23 = var_23 + ( var_24, var_25, 0 );
        var_26 = anglestoforward( var_23 );
        var_27 = var_15 + var_12 * 48 * var_18 + var_9 * var_26;
        playfx( var_5, var_22 + var_26 * 120, var_26 );
        thread common_scripts\utility::play_sound_in_space( var_14, var_22 );
        var_28 = magicbullet( "apache_hydra_missile", var_22 + var_26 * 60, var_27, var_1 );
        var_28.type_missile = "straight";
        level notify( "LISTEN_apache_player_missile_fire", var_28 );
        var_1 playrumbleonentity( "smg_fire" );

        if ( !var_0 )
        {
            hud_markused_firstavailablemissileicon( "missile_straight" );
            self.ammo["missile_straight"]--;
        }

        if ( var_10 + 1 < var_4 )
            wait 0.1;
    }

    if ( var_0 )
    {
        hud_markused_firstavailablemissileicon( "missile_straight" );
        self.ammo["missile_straight"]--;
    }
}

_end()
{
    var_0 = self.owner;
    var_0 notify( "LISTEN_end_hydra_lockOn_missile" );
    maps\_utility::deep_array_thread( self.hud, ::set_key, [ 0, "alpha" ] );
    var_0 common_scripts\utility::stop_loop_sound_on_entity( "apache_lockon_missile_locking" );
}

_destroy()
{
    _end();
    maps\_utility::deep_array_call( self.hud, ::destroy );
}

targetssortbydot( var_0, var_1, var_2 )
{
    var_3 = anglestoforward( var_2 );
    var_4 = [];
    var_5 = [];

    foreach ( var_7 in var_0 )
        var_5[var_5.size] = vectordot( var_3, vectornormalize( var_7.origin - var_1 ) );

    return doublereversebubblesort( var_5, var_0 );
}

doublereversebubblesort( var_0, var_1 )
{
    var_2 = var_0.size;

    for ( var_3 = var_2 - 1; var_3 > 0; var_3-- )
    {
        for ( var_4 = 1; var_4 <= var_3; var_4++ )
        {
            if ( var_0[var_4 - 1] < var_0[var_4] )
            {
                var_5 = var_0[var_4];
                var_0[var_4] = var_0[var_4 - 1];
                var_0[var_4 - 1] = var_5;
                var_5 = var_1[var_4];
                var_1[var_4] = var_1[var_4 - 1];
                var_1[var_4 - 1] = var_5;
            }
        }
    }

    return var_1;
}

dsq_ents_lt( var_0, var_1, var_2, var_3 )
{
    if ( isdefined( var_0 ) && isdefined( var_1 ) && isdefined( var_2 ) )
        return common_scripts\utility::ter_op( distancesquared( var_0.origin, var_1.origin ) < squared( var_2 ), 1, 0 );

    return common_scripts\utility::ter_op( isdefined( var_3 ), var_3, 0 );
}

are_opposite_sign( var_0, var_1 )
{
    if ( var_0 < 0 && var_1 > 0 || var_0 > 0 && var_1 < 0 || var_0 == 0 && var_1 != 0 || var_0 != 0 && var_1 == 0 )
        return 1;

    return 0;
}

get_sign( var_0 )
{
    if ( var_0 == 0 )
        return 0;

    if ( var_0 < 0 )
        return -1;

    if ( var_0 > 0 )
        return 1;
}

get_angle_delta( var_0, var_1 )
{
    var_2 = common_scripts\utility::ter_op( var_1 - var_0 > 0, 1, -1 );
    var_3 = var_1 - var_0;
    return common_scripts\utility::ter_op( abs( var_3 ) > 180, -1 * var_2 * ( 360 - abs( var_3 ) ), var_2 * abs( var_3 ) );
}

set_key( var_0, var_1 )
{
    if ( !isdefined( self ) || !isdefined( var_1 ) )
        return;

    switch ( var_1 )
    {
        case "alpha":
            self.alpha = var_0;
            break;
    }
}

gt_op( var_0, var_1, var_2 )
{
    if ( isdefined( var_0 ) && isdefined( var_1 ) )
        return common_scripts\utility::ter_op( var_0 > var_1, var_0, var_1 );

    if ( isdefined( var_0 ) && !isdefined( var_1 ) )
        return var_0;

    if ( !isdefined( var_0 ) && isdefined( var_1 ) )
        return var_1;

    return var_2;
}

flat_angle_yaw( var_0 )
{
    return ( 0, var_0[1], 0 );
}