racer.qc

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#include "racer.qh"
 
#ifdef SVQC
    #include <common/gametypes/gametype/ctf/sv_ctf.qh>
    #include <common/mapobjects/trigger/impulse.qh>
#endif
 
#ifdef GAMEQC
 
#ifdef SVQC
bool autocvar_g_vehicle_racer = true;
 
float autocvar_g_vehicle_racer_thinkrate = 0.05; // TODO: any higher causes it to sink in liquids
 
float autocvar_g_vehicle_racer_speed_afterburn = 3000;
// energy consumed per second
float autocvar_g_vehicle_racer_afterburn_cost = 130;
 
float autocvar_g_vehicle_racer_waterburn_cost = 5;
float autocvar_g_vehicle_racer_waterburn_speed = 750;
 
float autocvar_g_vehicle_racer_water_speed_forward = 600;
float autocvar_g_vehicle_racer_water_speed_strafe = 600;
 
float autocvar_g_vehicle_racer_pitchlimit = 30;
 
float autocvar_g_vehicle_racer_water_downforce = 0.03;
float autocvar_g_vehicle_racer_water_upforcedamper = 15;
 
float autocvar_g_vehicle_racer_anglestabilizer = 1.75;
float autocvar_g_vehicle_racer_downforce = 0.01;
 
float autocvar_g_vehicle_racer_speed_forward = 650;
float autocvar_g_vehicle_racer_speed_strafe = 650;
float autocvar_g_vehicle_racer_springlength = 90;
float autocvar_g_vehicle_racer_upforcedamper = 2;
float autocvar_g_vehicle_racer_friction = 0.45;
 
float autocvar_g_vehicle_racer_water_time = 5;
 
//float autocvar_g_vehicle_racer_collision_multiplier = 0.05;
 
// 0 = hover, != 0 = maglev
int autocvar_g_vehicle_racer_hovertype = 0;
// NOTE!! x 4 (4 engines)
float autocvar_g_vehicle_racer_hoverpower = 8000;
 
float autocvar_g_vehicle_racer_turnroll = 30;
float autocvar_g_vehicle_racer_turnspeed = 220;
float autocvar_g_vehicle_racer_pitchspeed = 125;
 
float autocvar_g_vehicle_racer_energy = 100;
float autocvar_g_vehicle_racer_energy_regen = 90;
float autocvar_g_vehicle_racer_energy_regen_pause = 0.35;
 
float autocvar_g_vehicle_racer_health = 200;
float autocvar_g_vehicle_racer_health_regen = 0;
float autocvar_g_vehicle_racer_health_regen_pause = 0;
 
float autocvar_g_vehicle_racer_shield = 100;
float autocvar_g_vehicle_racer_shield_regen = 30;
float autocvar_g_vehicle_racer_shield_regen_pause = 1;
 
bool autocvar_g_vehicle_racer_rocket_locktarget = true;
float autocvar_g_vehicle_racer_rocket_locking_time = 0.35;
float autocvar_g_vehicle_racer_rocket_locking_releasetime = 0.5;
float autocvar_g_vehicle_racer_rocket_locked_time = 4;
 
float autocvar_g_vehicle_racer_respawntime = 35;
 
float autocvar_g_vehicle_racer_blowup_radius = 250;
float autocvar_g_vehicle_racer_blowup_coredamage = 250;
float autocvar_g_vehicle_racer_blowup_edgedamage = 15;
float autocvar_g_vehicle_racer_blowup_forceintensity = 250;
 
// Factor of old velocity to keep after collision
float autocvar_g_vehicle_racer_bouncefactor = 0.25;
// if != 0, New veloctiy after bounce = 0 if new velocity < this
float autocvar_g_vehicle_racer_bouncestop = 0;
// "minspeed_for_pain speedchange_to_pain_factor max_damage"
vector autocvar_g_vehicle_racer_bouncepain = '200 0.15 150';
 
.float racer_watertime;
.float racer_air_finished; // TODO: use a standard air meter for entities
 
var .vector(entity this, string tag_name, float spring_length, float max_power) racer_force_from_tag;
 
void racer_align4point(entity this, entity player, float _delta)
{
    vector push_vector;
    float fl_push, fr_push, bl_push, br_push;
 
    push_vector  = this.racer_force_from_tag(this, "tag_engine_fr", autocvar_g_vehicle_racer_springlength, autocvar_g_vehicle_racer_hoverpower);
    fr_push = force_fromtag_normpower;
    //vehicles_sweap_collision(force_fromtag_origin, this.velocity, _delta, v_add, autocvar_g_vehicle_racer_collision_multiplier);
 
    push_vector += this.racer_force_from_tag(this, "tag_engine_fl", autocvar_g_vehicle_racer_springlength, autocvar_g_vehicle_racer_hoverpower);
    fl_push = force_fromtag_normpower;
    //vehicles_sweap_collision(force_fromtag_origin, this.velocity, _delta, v_add, autocvar_g_vehicle_racer_collision_multiplier);
 
    push_vector += this.racer_force_from_tag(this, "tag_engine_br", autocvar_g_vehicle_racer_springlength, autocvar_g_vehicle_racer_hoverpower);
    br_push = force_fromtag_normpower;
    //vehicles_sweap_collision(force_fromtag_origin, this.velocity, _delta, v_add, autocvar_g_vehicle_racer_collision_multiplier);
 
    push_vector += this.racer_force_from_tag(this, "tag_engine_bl", autocvar_g_vehicle_racer_springlength, autocvar_g_vehicle_racer_hoverpower);
    bl_push = force_fromtag_normpower;
    //vehicles_sweap_collision(force_fromtag_origin, this.velocity, _delta, v_add, autocvar_g_vehicle_racer_collision_multiplier);
 
    this.velocity += push_vector * _delta;
 
    float uforce = autocvar_g_vehicle_racer_upforcedamper;
 
    int cont = pointcontents(this.origin - '0 0 64');
    if (cont == CONTENT_WATER
    ||  cont == CONTENT_LAVA
    ||  cont == CONTENT_SLIME)
    {
        uforce = autocvar_g_vehicle_racer_water_upforcedamper;
 
        if (PHYS_INPUT_BUTTON_CROUCH(player) && time < this.racer_air_finished)
            this.velocity.z += 30;
        else
            this.velocity.z += 200;
    }
 
 
    // Anti ocilation
    if (this.velocity.z > 0)
        this.velocity.z *= 1 - uforce * _delta;
 
    push_vector.x  = fl_push - bl_push;
    push_vector.x += fr_push - br_push;
    push_vector.x *= 360;
 
    push_vector.z  = fr_push - fl_push;
    push_vector.z += br_push - bl_push;
    push_vector.z *= 360;
 
    // Apply angle diffrance
    this.angles.z += push_vector.z * _delta;
    this.angles.x += push_vector.x * _delta;
 
    // Apply stabilizer
    this.angles.x *= 1 - (autocvar_g_vehicle_racer_anglestabilizer * _delta);
    this.angles.z *= 1 - (autocvar_g_vehicle_racer_anglestabilizer * _delta);
}
 
void racer_fire_rocket_aim(entity this, entity player, string tagname, entity trg)
{
    vector v = gettaginfo(this, gettagindex(this, tagname));
    racer_fire_rocket(this, player, v, v_forward, trg);
}
 
bool racer_frame(entity this, float dt)
{
    entity player = this;
    entity vehic = player.vehicle;
    return = true;
 
#ifdef SVQC
    if (game_stopped)
    {
        vehic.solid = SOLID_NOT;
        vehic.takedamage = DAMAGE_NO;
        set_movetype(vehic, MOVETYPE_NONE);
        return;
    }
#endif
 
    vehicles_frame(vehic, player);
 
    int cont = Mod_Q1BSP_SuperContentsFromNativeContents(pointcontents(vehic.origin));
    if (!(cont & DPCONTENTS_WATER))
        vehic.racer_air_finished = 0;
    else if (!vehic.racer_air_finished)
        vehic.racer_air_finished = time + autocvar_g_vehicle_racer_water_time;
 
#ifdef SVQC
    if (IS_DEAD(vehic))
    {
        PHYS_INPUT_BUTTON_ATCK(player) = PHYS_INPUT_BUTTON_ATCK2(player) = false;
        return;
    }
#endif
 
    racer_align4point(vehic, player, dt);
 
#ifdef SVQC
    PHYS_INPUT_BUTTON_ZOOM(player) = PHYS_INPUT_BUTTON_CROUCH(player) = false;
#endif
 
    vehic.angles.x = -vehic.angles.x;
 
    // Yaw
    float ftmp = autocvar_g_vehicle_racer_turnspeed * dt;
    ftmp = bound(-ftmp, shortangle_f(player.v_angle.y - vehic.angles.y, vehic.angles.y), ftmp);
    vehic.angles.y = anglemods(vehic.angles.y + ftmp);
 
    // Roll
    vehic.angles.z += -ftmp * autocvar_g_vehicle_racer_turnroll * dt;
 
    // Pitch
    ftmp = autocvar_g_vehicle_racer_pitchspeed * dt;
    ftmp = bound(-ftmp, shortangle_f(player.v_angle.x - vehic.angles.x, vehic.angles.x), ftmp);
    vehic.angles.x = bound(-autocvar_g_vehicle_racer_pitchlimit, anglemods(vehic.angles.x + ftmp), autocvar_g_vehicle_racer_pitchlimit);
 
    makevectors(vehic.angles);
    vehic.angles.x = -vehic.angles.x;
 
    //ftmp = vehic.velocity.z;
    vector df = vehic.velocity * -autocvar_g_vehicle_racer_friction;
    //vehic.velocity.z = ftmp;
 
    if (PHYS_CS(player).movement)
    {
        if (cont & DPCONTENTS_LIQUIDSMASK)
        {
            if (PHYS_CS(player).movement.x)
                df += v_forward * (PHYS_CS(player).movement.x > 0 ? autocvar_g_vehicle_racer_water_speed_forward : -autocvar_g_vehicle_racer_water_speed_forward);
            if (PHYS_CS(player).movement.y)
                df += v_right   * (PHYS_CS(player).movement.y > 0 ? autocvar_g_vehicle_racer_water_speed_strafe  : -autocvar_g_vehicle_racer_water_speed_strafe);
        }
        else
        {
            if (PHYS_CS(player).movement.x)
                df += v_forward * (PHYS_CS(player).movement.x > 0 ? autocvar_g_vehicle_racer_speed_forward : -autocvar_g_vehicle_racer_speed_forward);
            if (PHYS_CS(player).movement.y)
                df += v_right * (PHYS_CS(player).movement.y > 0 ? autocvar_g_vehicle_racer_speed_strafe : -autocvar_g_vehicle_racer_speed_strafe);
        }
 
#ifdef SVQC
        if (vehic.sound_nexttime < time || vehic.sounds != 1)
        {
            vehic.sounds = 1;
            vehic.sound_nexttime = time + 10.922667; //soundlength("vehicles/racer_move.wav");
            sound(vehic, CH_TRIGGER_SINGLE, SND_VEH_RACER_MOVE, VOL_VEHICLEENGINE, ATTEN_NORM);
        }
#endif
    }
#ifdef SVQC
    else
    {
        if (vehic.sound_nexttime < time || vehic.sounds != 0)
        {
            vehic.sounds = 0;
            vehic.sound_nexttime = time + 11.888604; //soundlength("vehicles/racer_idle.wav");
            sound(vehic, CH_TRIGGER_SINGLE, SND_VEH_RACER_IDLE, VOL_VEHICLEENGINE, ATTEN_NORM);
        }
    }
#endif
 
    // Afterburn
    if (PHYS_INPUT_BUTTON_JUMP(player) && vehic.vehicle_energy >= autocvar_g_vehicle_racer_afterburn_cost * dt)
    {
#ifdef SVQC
        if (time - vehic.wait > 0.2)
            pointparticles(EFFECT_RACER_BOOSTER, vehic.origin - v_forward * 32, v_forward  * vlen(vehic.velocity), 1);
#endif
 
        vehic.wait = time;
 
        if (cont & DPCONTENTS_LIQUIDSMASK)
        {
            vehic.vehicle_energy -= autocvar_g_vehicle_racer_waterburn_cost * dt;
            df += v_forward * autocvar_g_vehicle_racer_waterburn_speed;
        }
        else
        {
            vehic.vehicle_energy -= autocvar_g_vehicle_racer_afterburn_cost * dt;
            df += v_forward * autocvar_g_vehicle_racer_speed_afterburn;
        }
 
#ifdef SVQC
        // TODO: move these to the client side where they belong
        // NOTE: reusing .invincible_finished here as delay counter for the smoke effect
        if (vehic.invincible_finished < time)
        {
            traceline(vehic.origin, vehic.origin - '0 0 256', MOVE_NORMAL, vehic);
            if (trace_fraction != 1.0)
                pointparticles(EFFECT_SMOKE_SMALL, trace_endpos, '0 0 0', 1);
 
            vehic.invincible_finished = time + 0.1 + (random() * 0.1);
        }
 
        // NOTE: reusing .strength_finished here as a sound delay counter
        if (vehic.strength_finished < time)
        {
            vehic.strength_finished = time + 10.922667; //soundlength("vehicles/racer_boost.wav");
            sound(vehic.tur_head, CH_TRIGGER_SINGLE, SND_VEH_RACER_BOOST, VOL_VEHICLEENGINE, ATTEN_NORM);
        }
#endif
    }
    else
    {
        vehic.strength_finished = 0;
        sound(vehic.tur_head, CH_TRIGGER_SINGLE, SND_Null, VOL_VEHICLEENGINE, ATTEN_NORM);
    }
 
    if (cont & DPCONTENTS_LIQUIDSMASK)
        vehic.racer_watertime = time;
 
    float dforce = autocvar_g_vehicle_racer_downforce;
    if (time - vehic.racer_watertime <= 3)
        dforce = autocvar_g_vehicle_racer_water_downforce;
 
    df -= v_up * (vlen(vehic.velocity) * dforce);
    PHYS_CS(player).movement = vehic.velocity += df * dt;
 
#ifdef SVQC
 
    Weapon wep1 = WEP_RACER;
    .entity weaponentity = weaponentities[0]; // TODO: unhardcode
    if (!weaponLocked(player) && !weaponUseForbidden(player)
    && PHYS_INPUT_BUTTON_ATCK(player)
    &&  wep1.wr_checkammo1(wep1, vehic, weaponentity))
        wep1.wr_think(wep1, vehic, weaponentity, 1);
 
    if (autocvar_g_vehicle_racer_rocket_locktarget)
    {
        if (time >= vehic.vehicle_last_trace)
        {
            crosshair_trace(player);
 
            vehicles_locktarget(vehic, dt / autocvar_g_vehicle_racer_rocket_locking_time,
                dt / autocvar_g_vehicle_racer_rocket_locking_releasetime,
                autocvar_g_vehicle_racer_rocket_locked_time);
 
            vehic.vehicle_last_trace = time + autocvar_g_vehicle_racer_thinkrate;
        }
 
        if (vehic.lock_target)
        {
            if (vehic.lock_strength == 1)
                UpdateAuxiliaryXhair(player, real_origin(vehic.lock_target), '1 0 0', 0);
            else if (vehic.lock_strength > 0.5)
                UpdateAuxiliaryXhair(player, real_origin(vehic.lock_target), '0 1 0', 0);
            else if (vehic.lock_strength < 0.5)
                UpdateAuxiliaryXhair(player, real_origin(vehic.lock_target), '0 0 1', 0);
        }
    }
 
    if (!weaponLocked(player) && !weaponUseForbidden(player)
    && time > vehic.delay
    && PHYS_INPUT_BUTTON_ATCK2(player))
    {
        ++vehic.misc_bulletcounter;
        vehic.delay = time + 0.3;
 
        if (vehic.misc_bulletcounter == 1)
        {
            racer_fire_rocket_aim(vehic, player, "tag_rocket_r", (vehic.lock_strength == 1 && vehic.lock_target) ? vehic.lock_target : NULL);
            player.vehicle_ammo2 = 50;
        }
        else if (vehic.misc_bulletcounter == 2)
        {
            racer_fire_rocket_aim(vehic, player, "tag_rocket_l", (vehic.lock_strength == 1 && vehic.lock_target) ? vehic.lock_target : NULL);
            vehic.lock_strength = 0;
            vehic.lock_target = NULL;
            vehic.misc_bulletcounter = 0;
            vehic.delay = time + autocvar_g_vehicle_racer_rocket_refire;
            vehic.lip = time;
            player.vehicle_ammo2 = 0;
        }
    }
    else if (vehic.misc_bulletcounter == 0)
        player.vehicle_ammo2 = 100;
 
    player.vehicle_reload2 = bound(0, 100 * (time - vehic.lip) / (vehic.delay - vehic.lip), 100);
 
    if (vehic.vehicle_flags & VHF_SHIELDREGEN)
        vehicles_regen(vehic, vehic.dmg_time, vehicle_shield, autocvar_g_vehicle_racer_shield, autocvar_g_vehicle_racer_shield_regen_pause, autocvar_g_vehicle_racer_shield_regen, dt, true);
 
    if (vehic.vehicle_flags & VHF_HEALTHREGEN)
        vehicles_regen_resource(vehic, vehic.dmg_time, vehicle_health, autocvar_g_vehicle_racer_health, autocvar_g_vehicle_racer_health_regen_pause, autocvar_g_vehicle_racer_health_regen, dt, false, RES_HEALTH);
 
    if (vehic.vehicle_flags & VHF_ENERGYREGEN)
        vehicles_regen(vehic, vehic.wait, vehicle_energy, autocvar_g_vehicle_racer_energy, autocvar_g_vehicle_racer_energy_regen_pause, autocvar_g_vehicle_racer_energy_regen, dt, false);
 
    VEHICLE_UPDATE_PLAYER_RESOURCE(player, vehic, health, racer, RES_HEALTH);
    VEHICLE_UPDATE_PLAYER(player, vehic, energy, racer);
 
    if (vehic.vehicle_flags & VHF_HASSHIELD)
        VEHICLE_UPDATE_PLAYER(player, vehic, shield, racer);
 
    PHYS_INPUT_BUTTON_ATCK(player) = PHYS_INPUT_BUTTON_ATCK2(player) = false;
#endif
 
    setorigin(player, vehic.origin + '0 0 32');
#ifdef SVQC
    player.oldorigin = player.origin; // negate fall damage
#endif
    player.velocity = vehic.velocity;
}
#endif
 
#ifdef SVQC
void racer_think(entity this)
{
    float dt = autocvar_g_vehicle_racer_thinkrate;
 
    this.nextthink = time + dt;
 
    tracebox(this.origin, this.mins, this.maxs, this.origin - ('0 0 1' * autocvar_g_vehicle_racer_springlength), MOVE_NOMONSTERS, this);
 
    vector df = this.velocity * -autocvar_g_vehicle_racer_friction;
    df.z += (1 - trace_fraction) * autocvar_g_vehicle_racer_hoverpower + sin(time * 2) * autocvar_g_vehicle_racer_springlength * 2;
 
    float forced = autocvar_g_vehicle_racer_upforcedamper;
 
    //int cont = pointcontents(this.origin - '0 0 64');
    traceline(this.origin - '0 0 64', this.origin - '0 0 64', MOVE_NOMONSTERS, this);
    //if (cont == CONTENT_WATER || cont == CONTENT_LAVA || cont == CONTENT_SLIME)
    if (trace_dpstartcontents & DPCONTENTS_LIQUIDSMASK)
    {
        forced = autocvar_g_vehicle_racer_water_upforcedamper;
        this.velocity.z += 200;
    }
 
    this.velocity += df * dt;
    if (this.velocity.z > 0)
        this.velocity.z *= 1 - forced * dt;
 
    this.angles.x *= 1 - autocvar_g_vehicle_racer_anglestabilizer * dt;
    this.angles.z *= 1 - autocvar_g_vehicle_racer_anglestabilizer * dt;
 
    CSQCMODEL_AUTOUPDATE(this);
}
 
void racer_exit(entity this, int eject)
{
    setthink(this, racer_think);
    this.nextthink  = time;
    set_movetype(this, MOVETYPE_BOUNCE);
    sound(this.tur_head, CH_TRIGGER_SINGLE, SND_Null, VOL_VEHICLEENGINE, ATTEN_NORM);
 
    if (!this.owner)
        return;
 
    makevectors(this.angles);
    vector spot;
    if (eject)
    {
        spot = this.origin + v_forward * 100 + '0 0 64';
        spot = vehicles_findgoodexit(this, this.owner, spot);
        setorigin(this.owner, spot);
        this.owner.velocity = (v_up + v_forward * 0.25) * 750;
        this.owner.oldvelocity = this.owner.velocity;
    }
    else
    {
        if (vdist(this.velocity, >, 2 * autocvar_sv_maxairspeed))
        {
            this.owner.velocity = normalize(this.velocity) * autocvar_sv_maxairspeed * 2;
            this.owner.velocity.z += 200;
            spot = this.origin + v_forward * 32 + '0 0 32';
            spot = vehicles_findgoodexit(this, this.owner, spot);
        }
        else
        {
            this.owner.velocity = this.velocity * 0.5;
            this.owner.velocity.z += 10;
            spot = this.origin - v_forward * 200 + '0 0 32';
            spot = vehicles_findgoodexit(this, this.owner, spot);
        }
        this.owner.oldvelocity = this.owner.velocity;
        setorigin(this.owner, spot);
    }
    antilag_clear(this.owner, CS(this.owner));
    this.owner = NULL;
}
 
void racer_blowup(entity this)
{
    this.deadflag = DEAD_DEAD;
    this.vehicle_exit(this, VHEF_NORMAL);
 
    RadiusDamage(this, this.enemy,
        autocvar_g_vehicle_racer_blowup_coredamage,
        autocvar_g_vehicle_racer_blowup_edgedamage,
        autocvar_g_vehicle_racer_blowup_radius,
        NULL,
        NULL,
        autocvar_g_vehicle_racer_blowup_forceintensity,
        DEATH_VH_WAKI_DEATH.m_id,
        DMG_NOWEP,
        NULL
    );
 
    this.nextthink = time + autocvar_g_vehicle_racer_respawntime;
    setthink(this, vehicles_spawn);
    set_movetype(this, MOVETYPE_NONE);
    this.effects = EF_NODRAW;
    this.solid = SOLID_NOT;
 
    this.colormod   = '0 0 0';
    this.avelocity  = '0 0 0';
    this.velocity   = '0 0 0';
 
    setorigin(this, this.pos1);
}
 
void racer_blowup_think(entity this)
{
    this.nextthink = time;
 
    if (time >= this.delay)
        racer_blowup(this);
 
    //CSQCMODEL_AUTOUPDATE(this);
}
 
void racer_deadtouch(entity this, entity toucher)
{
    this.avelocity.x *= 0.7;
    --this.cnt;
    if (this.cnt <= 0)
        racer_blowup(this);
}
 
spawnfunc(vehicle_racer)
{
    if (!autocvar_g_vehicle_racer
    || !vehicle_initialize(this, VEH_RACER, false))
    {
        delete(this);
        return;
    }
}
 
METHOD(Racer, vr_impact, void(Racer thisveh, entity instance))
{
    if (autocvar_g_vehicle_racer_bouncepain)
        vehicles_impact(instance, autocvar_g_vehicle_racer_bouncepain.x, autocvar_g_vehicle_racer_bouncepain.y, autocvar_g_vehicle_racer_bouncepain.z);
}
METHOD(Racer, vr_enter, void(Racer thisveh, entity instance))
{
    set_movetype(instance, MOVETYPE_BOUNCE);
    instance.owner.vehicle_health = (GetResource(instance, RES_HEALTH) / autocvar_g_vehicle_racer_health) * 100;
    instance.owner.vehicle_shield = (instance.vehicle_shield / autocvar_g_vehicle_racer_shield) * 100;
 
    if (instance.owner.flagcarried)
       setorigin(instance.owner.flagcarried, '-190 0 96');
}
METHOD(Racer, vr_spawn, void(Racer thisveh, entity instance))
{
    if (autocvar_g_vehicle_racer_hovertype != 0)
        instance.racer_force_from_tag = vehicles_force_fromtag_maglev;
    else
        instance.racer_force_from_tag = vehicles_force_fromtag_hover;
 
    setthink(instance, racer_think);
    instance.nextthink = time;
    SetResourceExplicit(instance, RES_HEALTH, autocvar_g_vehicle_racer_health);
    instance.vehicle_shield = autocvar_g_vehicle_racer_shield;
 
    set_movetype(instance, MOVETYPE_TOSS);
    instance.solid  = SOLID_SLIDEBOX;
    instance.delay  = time;
    instance.scale  = 0.5; // FIXME: this be hakkz, fix the models insted (scale body, add tag_viewport to the hudmodel).
    instance.mass   = 900;
 
    setattachment(instance.vehicle_hudmodel, instance, "");
    setattachment(instance.vehicle_viewport, instance, "tag_viewport");
 
    instance.PlayerPhysplug = racer_frame;
 
    instance.bouncefactor = autocvar_g_vehicle_racer_bouncefactor;
    instance.bouncestop = autocvar_g_vehicle_racer_bouncestop;
    instance.damageforcescale = 0.5;
    SetResourceExplicit(instance, RES_HEALTH, autocvar_g_vehicle_racer_health);
    instance.vehicle_shield = autocvar_g_vehicle_racer_shield;
}
METHOD(Racer, vr_death, void(Racer thisveh, entity instance))
{
    setSendEntity(instance, func_null); // stop networking this racer (for now)
    SetResourceExplicit(instance, RES_HEALTH, 0);
    instance.event_damage  = func_null;
    instance.solid         = SOLID_CORPSE;
    instance.takedamage    = DAMAGE_NO;
    instance.deadflag      = DEAD_DYING;
    set_movetype(instance, MOVETYPE_BOUNCE);
    instance.wait   = time;
    instance.delay  = 2 + time + random() * 3;
    instance.cnt    = 1 + random() * 2;
    settouch(instance, racer_deadtouch);
 
    Send_Effect(EFFECT_EXPLOSION_MEDIUM, instance.origin, '0 0 0', 1);
 
    instance.avelocity.z = (random() < 0.5 ? 32 : -32);
    instance.avelocity.x = -vlen(instance.velocity) * 0.2;
    instance.velocity += '0 0 700';
    instance.colormod = '-0.5 -0.5 -0.5';
 
    setthink(instance, racer_blowup_think);
    instance.nextthink = time;
}
METHOD(Racer, vr_setup, void(Racer thisveh, entity instance))
{
    instance.vehicle_exit = racer_exit;
 
    // we have no need to network energy
    if (autocvar_g_vehicle_racer_energy && autocvar_g_vehicle_racer_energy_regen)
        instance.vehicle_flags |= VHF_ENERGYREGEN;
 
    if (autocvar_g_vehicle_racer_shield)
        instance.vehicle_flags |= VHF_HASSHIELD;
 
    if (autocvar_g_vehicle_racer_shield_regen)
        instance.vehicle_flags |= VHF_SHIELDREGEN;
 
    if (autocvar_g_vehicle_racer_health_regen)
        instance.vehicle_flags |= VHF_HEALTHREGEN;
 
    instance.respawntime = autocvar_g_vehicle_racer_respawntime;
    SetResourceExplicit(instance, RES_HEALTH, autocvar_g_vehicle_racer_health);
    instance.vehicle_shield = autocvar_g_vehicle_racer_shield;
    instance.max_health = GetResource(instance, RES_HEALTH);
}
 
#endif // SVQC
#ifdef CSQC
 
METHOD(Racer, vr_hud, void(Racer thisveh))
{
    Vehicles_drawHUD(VEH_RACER.m_icon, "vehicle_racer_weapon1", "vehicle_racer_weapon2",
        "vehicle_icon_ammo1", autocvar_hud_progressbar_vehicles_ammo1_color,
        "vehicle_icon_ammo2", autocvar_hud_progressbar_vehicles_ammo2_color);
}
METHOD(Racer, vr_crosshair, void(Racer thisveh, entity player))
{
    Vehicles_drawCrosshair(vCROSS_GUIDE);
}
METHOD(Racer, vr_setup, void(Racer thisveh, entity instance))
{
    AuxiliaryXhair[0].axh_image = vCROSS_LOCK; // Rocket
}
 
#endif // CSQC
 
#endif // GAMEQC
#ifdef MENUQC
 
METHOD(Racer, describe, string(Racer this))
{
    TC(Racer, this);
    PAGE_TEXT_INIT();
    PAR(_("The %s vehicle looks like a jet, but does not fly upwards very well. "
          "It seats only one passenger, who becomes the pilot."), COLORED_NAME(this));
    PAR(_("It can be accelerated by pressing %s, which consumes power from the same source as the primary weapon."), strcat("^3", _("jump"), "^7"));
    PAR(_("The %s primary weapon is a laser and the secondary weapon shoots energy balls that explode on impact."), COLORED_NAME(this));
    return PAGE_TEXT;
}
 
#endif // MENUQC