spiderbot.qc

Go to the documentation of this file.

#include "spiderbot.qh"
 
#if defined(SVQC)
    #include <common/gametypes/gametype/ctf/sv_ctf.qh>
#elif defined(MENUQC)
    #include "raptor.qh"
#endif
 
#ifdef GAMEQC
 
const int SBRM_FIRST = 1;
const int SBRM_VOLLY = 1;
const int SBRM_GUIDE = 2;
const int SBRM_ARTILLERY = 3;
const int SBRM_LAST = 3;
 
#ifdef SVQC
bool autocvar_g_vehicle_spiderbot = true;
 
float autocvar_g_vehicle_spiderbot_respawntime = 45;
 
float autocvar_g_vehicle_spiderbot_speed_stop = 50;
float autocvar_g_vehicle_spiderbot_speed_strafe = 400;
float autocvar_g_vehicle_spiderbot_speed_walk = 500;
float autocvar_g_vehicle_spiderbot_turnspeed = 90;
float autocvar_g_vehicle_spiderbot_turnspeed_strafe = 300;
float autocvar_g_vehicle_spiderbot_movement_inertia = 0.15;
 
float autocvar_g_vehicle_spiderbot_springlength = 150;
float autocvar_g_vehicle_spiderbot_springup = 20;
float autocvar_g_vehicle_spiderbot_springblend = 0.1;
float autocvar_g_vehicle_spiderbot_tiltlimit = 90;
 
float autocvar_g_vehicle_spiderbot_head_pitchlimit_down = -20;
float autocvar_g_vehicle_spiderbot_head_pitchlimit_up = 30;
float autocvar_g_vehicle_spiderbot_head_turnlimit = 90;
float autocvar_g_vehicle_spiderbot_head_turnspeed = 110;
 
int autocvar_g_vehicle_spiderbot_health = 800;
float autocvar_g_vehicle_spiderbot_health_regen = 10;
float autocvar_g_vehicle_spiderbot_health_regen_pause = 5;
 
int autocvar_g_vehicle_spiderbot_shield = 200;
float autocvar_g_vehicle_spiderbot_shield_regen = 25;
float autocvar_g_vehicle_spiderbot_shield_regen_pause = 0.35;
 
// 'minspeed_for_pain speedchange_to_pain_factor max_damage'
vector autocvar_g_vehicle_spiderbot_bouncepain = '0 0 0';
 
.float jump_delay;
bool spiderbot_frame(entity this, float dt)
{
    entity vehic = this.vehicle;
    return = true;
 
    if(game_stopped)
    {
        vehic.solid = SOLID_NOT;
        vehic.takedamage = DAMAGE_NO;
        set_movetype(vehic, MOVETYPE_NONE);
        return;
    }
 
    vehicles_frame(vehic, this);
 
    PHYS_INPUT_BUTTON_ZOOM(this) = false;
    PHYS_INPUT_BUTTON_CROUCH(this) = false;
    for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
    {
        .entity weaponentity = weaponentities[slot];
        this.(weaponentity).m_switchweapon = WEP_Null;
    }
    STAT(VEHICLESTAT_W2MODE, this) = STAT(VEHICLESTAT_W2MODE, vehic);
 
 
#if 1 // 0 to enable per-gun impact aux crosshairs
    // Avarage gun impact point's -> aux cross
    vector ad = gettaginfo(vehic.tur_head, gettagindex(vehic.tur_head, "tag_hardpoint01"));
    vector vf = v_forward;
    ad += gettaginfo(vehic.tur_head, gettagindex(vehic.tur_head, "tag_hardpoint02"));
    vf += v_forward;
    ad = ad * 0.5;
    v_forward = vf * 0.5;
    traceline(ad, ad + v_forward * max_shot_distance, MOVE_NORMAL, vehic);
    UpdateAuxiliaryXhair(this, trace_endpos, ('1 0 0' * this.vehicle_reload1) + ('0 1 0' * (1 - this.vehicle_reload1)), 0);
#else
    vector ad = gettaginfo(vehic.gun1, gettagindex(vehic.gun1, "barrels"));
    traceline(ad, ad + v_forward * max_shot_distance, MOVE_NORMAL, vehic);
    UpdateAuxiliaryXhair(this, trace_endpos, ('1 0 0' * this.vehicle_reload1) + ('0 1 0' * (1 - this.vehicle_reload1)), 0);
    vector vf = ad;
    ad = gettaginfo(vehic.gun2, gettagindex(vehic.gun2, "barrels"));
    traceline(ad, ad + v_forward * max_shot_distance, MOVE_NORMAL, vehic);
    UpdateAuxiliaryXhair(this, trace_endpos, ('1 0 0' * this.vehicle_reload1) + ('0 1 0' * (1 - this.vehicle_reload1)), 1);
    ad = 0.5 * (ad + vf);
#endif
 
    crosshair_trace(this);
    ad = vectoangles(normalize(trace_endpos - ad));
    ad = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(vehic.angles), AnglesTransform_FromAngles(ad))) - vehic.tur_head.angles;
    ad = AnglesTransform_Normalize(ad, true);
    //UpdateAuxiliaryXhair(this, trace_endpos, ('1 0 0' * this.vehicle_reload2) + ('0 1 0' * (1 - this.vehicle_reload2)), 2);
 
    // Rotate head
    float ftmp = autocvar_g_vehicle_spiderbot_head_turnspeed * PHYS_INPUT_FRAMETIME;
    ad_y = bound(-ftmp, ad_y, ftmp);
    vehic.tur_head.angles_y = bound(autocvar_g_vehicle_spiderbot_head_turnlimit * -1, vehic.tur_head.angles_y + ad_y, autocvar_g_vehicle_spiderbot_head_turnlimit);
 
    // Pitch head
    ad_x = bound(ftmp * -1, ad_x, ftmp);
    vehic.tur_head.angles_x = bound(autocvar_g_vehicle_spiderbot_head_pitchlimit_down, vehic.tur_head.angles_x + ad_x, autocvar_g_vehicle_spiderbot_head_pitchlimit_up);
 
 
    //fixedmakevectors(vehic.angles);
    makevectors(vehic.angles + '-2 0 0' * vehic.angles_x);
 
    movelib_groundalign4point(vehic, autocvar_g_vehicle_spiderbot_springlength, autocvar_g_vehicle_spiderbot_springup, autocvar_g_vehicle_spiderbot_springblend, autocvar_g_vehicle_spiderbot_tiltlimit);
 
    if(IS_ONGROUND(vehic))
        vehic.jump_delay = time; // reset now so movement can begin
 
    //if(IS_ONGROUND(vehic))
    {
        if(IS_ONGROUND(vehic))
        if(vehic.frame == 4 && vehic.tur_head.wait != 0)
        {
            sound (vehic, CH_TRIGGER_SINGLE, SND_VEH_SPIDERBOT_LAND, VOL_VEHICLEENGINE, ATTEN_NORM);
            vehic.frame = 5;
        }
 
        if (!PHYS_INPUT_BUTTON_JUMP(this))
            vehic.button2 = false;
 
        if((IS_ONGROUND(vehic)) && PHYS_INPUT_BUTTON_JUMP(this) && !vehic.button2 && vehic.tur_head.wait < time)
        {
            sound (vehic, CH_TRIGGER_SINGLE, SND_VEH_SPIDERBOT_JUMP, VOL_VEHICLEENGINE, ATTEN_NORM);
            //dprint("spiderbot_jump:", ftos(soundlength("vehicles/spiderbot_jump.wav")), "\n");
            vehic.delay = 0;
 
            vehic.tur_head.wait = time + 2;
            vehic.jump_delay = time + 2;
            vehic.button2 = true; // set spider's jump
            //PHYS_INPUT_BUTTON_JUMP(this) = false;
 
            vector movefix = '0 0 0';
            if(CS(this).movement_x > 0) movefix_x = 1;
            if(CS(this).movement_x < 0) movefix_x = -1;
            if(CS(this).movement_y > 0) movefix_y = 1;
            if(CS(this).movement_y < 0) movefix_y = -1;
 
            vector rt = movefix_y * v_right;
            vector sd = movefix_x * v_forward;
            if(movefix_y == 0 && movefix_x == 0)
                sd = v_forward; // always do forward
 
            UNSET_ONGROUND(vehic);
 
            vehic.velocity = sd * 700 + rt * 600 + v_up * 600;
            vehic.frame = 4;
        }
        else if(time >= vehic.jump_delay)
        {
            if(!CS(this).movement)
            {
                if(IS_ONGROUND(vehic))
                {
                    if(vehic.sound_nexttime < time || vehic.delay != 3)
                    {
                        vehic.delay = 3;
                        vehic.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_idle.wav");
                        //dprint("spiderbot_idle:", ftos(soundlength("vehicles/spiderbot_idle.wav")), "\n");
                        sound (vehic, CH_TRIGGER_SINGLE, SND_VEH_SPIDERBOT_IDLE, VOL_VEHICLEENGINE, ATTEN_NORM);
                    }
                    movelib_brake_simple(vehic, autocvar_g_vehicle_spiderbot_speed_stop);
                    vehic.frame = 5;
                }
            }
            else
            {
                // Turn Body
                if(CS(this).movement_x == 0 && CS(this).movement_y != 0)
                    ftmp = autocvar_g_vehicle_spiderbot_turnspeed_strafe * PHYS_INPUT_FRAMETIME;
                else
                    ftmp = autocvar_g_vehicle_spiderbot_turnspeed * PHYS_INPUT_FRAMETIME;
 
                ftmp = bound(-ftmp, vehic.tur_head.angles_y, ftmp);
                vehic.angles_y = anglemods(vehic.angles_y + ftmp);
                vehic.tur_head.angles_y -= ftmp;
 
                if(CS(this).movement_x != 0)
                {
                    if(CS(this).movement_x > 0)
                    {
                        CS(this).movement_x = 1;
                        if(IS_ONGROUND(vehic))
                            vehic.frame = 0;
                    }
                    else if(CS(this).movement_x < 0)
                    {
                        CS(this).movement_x = -1;
                        if(IS_ONGROUND(vehic))
                            vehic.frame = 1;
                    }
                    CS(this).movement_y = 0;
                    float oldvelz = vehic.velocity_z;
                    movelib_move_simple(vehic, normalize(v_forward * CS(this).movement_x), autocvar_g_vehicle_spiderbot_speed_walk, autocvar_g_vehicle_spiderbot_movement_inertia);
                    vehic.velocity_z = oldvelz;
                    float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
                    if(vehic.velocity_z <= 20) // not while jumping
                        vehic.velocity_z -= g * PHYS_INPUT_FRAMETIME * autocvar_sv_gravity;
                    if(IS_ONGROUND(vehic))
                    if(vehic.sound_nexttime < time || vehic.delay != 1)
                    {
                        vehic.delay = 1;
                        vehic.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_walk.wav");
                        sound (vehic, CH_TRIGGER_SINGLE, SND_VEH_SPIDERBOT_WALK, VOL_VEHICLEENGINE, ATTEN_NORM);
                        //dprint("spiderbot_walk:", ftos(soundlength("vehicles/spiderbot_walk.wav")), "\n");
                    }
                }
                else if(CS(this).movement_y != 0)
                {
                    if(CS(this).movement_y < 0)
                    {
                        CS(this).movement_y = -1;
                        if(IS_ONGROUND(vehic))
                            vehic.frame = 2;
                    }
                    else if(CS(this).movement_y > 0)
                    {
                        CS(this).movement_y = 1;
                        if(IS_ONGROUND(vehic))
                            vehic.frame = 3;
                    }
 
                    float oldvelz = vehic.velocity_z;
                    movelib_move_simple(vehic, normalize(v_right * CS(this).movement_y),autocvar_g_vehicle_spiderbot_speed_strafe,autocvar_g_vehicle_spiderbot_movement_inertia);
                    vehic.velocity_z = oldvelz;
                    float g = ((autocvar_sv_gameplayfix_gravityunaffectedbyticrate) ? 0.5 : 1);
                    if(vehic.velocity_z <= 20) // not while jumping
                        vehic.velocity_z -= g * PHYS_INPUT_FRAMETIME * autocvar_sv_gravity;
                    if(IS_ONGROUND(vehic))
                    if(vehic.sound_nexttime < time || vehic.delay != 2)
                    {
                        vehic.delay = 2;
                        vehic.sound_nexttime = time + 6.486500; //soundlength("vehicles/spiderbot_strafe.wav");
                        sound (vehic, CH_TRIGGER_SINGLE, SND_VEH_SPIDERBOT_STRAFE, VOL_VEHICLEENGINE, ATTEN_NORM);
                        //dprint("spiderbot_strafe:", ftos(soundlength("vehicles/spiderbot_strafe.wav")), "\n");
                    }
                }
            }
        }
    }
 
    vehic.angles_x = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, vehic.angles_x, autocvar_g_vehicle_spiderbot_tiltlimit);
    vehic.angles_z = bound(-autocvar_g_vehicle_spiderbot_tiltlimit, vehic.angles_z, autocvar_g_vehicle_spiderbot_tiltlimit);
 
    if(!weaponLocked(this) && !weaponUseForbidden(this))
    if(PHYS_INPUT_BUTTON_ATCK(this))
    {
        vehic.cnt = time;
        if(vehic.vehicle_ammo1 >= autocvar_g_vehicle_spiderbot_minigun_ammo_cost && vehic.tur_head.attack_finished_single[0] <= time)
        {
            entity gun;
            vector v;
            vehic.misc_bulletcounter += 1;
 
            gun = (vehic.misc_bulletcounter % 2) ? vehic.gun1 : vehic.gun2;
 
            v = gettaginfo(gun, gettagindex(gun, "barrels"));
            v_forward = normalize(v_forward);
            v += v_forward * 50;
 
            .entity weaponentity = weaponentities[0]; // TODO: unhardcode
            fireBullet(this, weaponentity, v, v_forward, autocvar_g_vehicle_spiderbot_minigun_spread, autocvar_g_vehicle_spiderbot_minigun_solidpenetration,
                autocvar_g_vehicle_spiderbot_minigun_damage, 0, autocvar_g_vehicle_spiderbot_minigun_force, DEATH_VH_SPID_MINIGUN.m_id, EFFECT_BULLET);
 
            sound (gun, CH_WEAPON_A, SND_VEH_SPIDERBOT_MINIGUN_FIRE, VOL_BASE, ATTEN_NORM);
            //trailparticles(this, _particleeffectnum("spiderbot_minigun_trail"), v, trace_endpos);
            Send_Effect(EFFECT_SPIDERBOT_MINIGUN_MUZZLEFLASH, v, v_forward * 2500, 1);
 
            vehic.vehicle_ammo1 -= autocvar_g_vehicle_spiderbot_minigun_ammo_cost;
            vehic.tur_head.attack_finished_single[0] = time + autocvar_g_vehicle_spiderbot_minigun_refire;
            this.vehicle_ammo1 = (vehic.vehicle_ammo1 / autocvar_g_vehicle_spiderbot_minigun_ammo_max) * 100;
            vehic.gun1.angles_z += 45;
            vehic.gun2.angles_z -= 45;
            if(vehic.gun1.angles_z >= 360)
            {
                vehic.gun1.angles_z = 0;
                vehic.gun2.angles_z = 0;
            }
        }
    }
    else
        vehicles_regen(vehic, vehic.cnt, vehicle_ammo1, autocvar_g_vehicle_spiderbot_minigun_ammo_max,
                                           autocvar_g_vehicle_spiderbot_minigun_ammo_regen_pause,
                                           autocvar_g_vehicle_spiderbot_minigun_ammo_regen, dt, false);
 
 
    spiderbot_rocket_do(vehic);
 
    if(vehic.vehicle_flags  & VHF_SHIELDREGEN)
        vehicles_regen(vehic, vehic.dmg_time, vehicle_shield, autocvar_g_vehicle_spiderbot_shield, autocvar_g_vehicle_spiderbot_shield_regen_pause, autocvar_g_vehicle_spiderbot_shield_regen, dt, true);
 
    if(vehic.vehicle_flags  & VHF_HEALTHREGEN)
        vehicles_regen_resource(vehic, vehic.dmg_time, vehicle_health, autocvar_g_vehicle_spiderbot_health, autocvar_g_vehicle_spiderbot_health_regen_pause, autocvar_g_vehicle_spiderbot_health_regen, dt, false, RES_HEALTH);
 
    PHYS_INPUT_BUTTON_ATCK(this) = PHYS_INPUT_BUTTON_ATCK2(this) = false;
    //this.vehicle_ammo2 = vehic.tur_head.frame;
    this.vehicle_ammo2 = (9 - vehic.tur_head.frame) / 8 * 100; // Percentage, like ammo1
 
    if(vehic.gun2.cnt <= time)
        this.vehicle_reload2 = 100;
    else
        this.vehicle_reload2 = 100 - ((vehic.gun2.cnt - time) / vehic.attack_finished_single[0]) * 100;
 
    setorigin(this, vehic.origin + '0 0 1' * vehic.maxs_z);
    this.oldorigin = this.origin; // negate fall damage
    this.velocity = vehic.velocity;
 
    VEHICLE_UPDATE_PLAYER_RESOURCE(this, vehic, health, spiderbot, RES_HEALTH);
 
    if(vehic.vehicle_flags & VHF_HASSHIELD)
        VEHICLE_UPDATE_PLAYER(this, vehic, shield, spiderbot);
}
 
void spiderbot_exit(entity this, int eject)
{
    entity player = this.owner;
 
    IL_EACH(g_projectiles, it.owner == player && it.classname == "spiderbot_rocket",
    {
        it.realowner = player;
        it.owner = NULL;
    });
 
    setthink(this, vehicles_think);
    this.nextthink = time;
    this.frame = 5;
    set_movetype(this, MOVETYPE_WALK);
 
    if(!player)
    {
        this.owner = NULL; // reset owner anyway?
        return;
    }
 
    makevectors(this.angles);
    vector spot;
    if(eject)
    {
        spot = this.origin + v_forward * 100 + '0 0 64';
        spot = vehicles_findgoodexit(this, player, spot);
        setorigin(player, spot);
        player.velocity = (v_up + v_forward * 0.25) * 750;
        player.oldvelocity = player.velocity;
    }
    else
    {
        if(vdist(this.velocity, >, autocvar_g_vehicle_spiderbot_speed_strafe))
        {
            player.velocity = normalize(this.velocity) * vlen(this.velocity);
            player.velocity_z += 200;
            spot = this.origin + v_forward * 128 + '0 0 64';
            spot = vehicles_findgoodexit(this, player, spot);
        }
        else
        {
            player.velocity = this.velocity * 0.5;
            player.velocity_z += 10;
            spot = this.origin + v_forward * 256 + '0 0 64';
            spot = vehicles_findgoodexit(this, player, spot);
        }
        player.oldvelocity = player.velocity;
        setorigin(player, spot);
    }
 
    antilag_clear(player, CS(player));
    this.owner = NULL;
}
 
void spiderbot_headfade(entity this)
{
    setthink(this, spiderbot_headfade);
    this.nextthink = this.fade_time;
    this.alpha = 1 - (time - this.fade_time) * this.fade_rate;
 
    if(this.cnt < time || this.alpha < 0.1)
    {
        if(this.alpha > 0.1)
        {
            sound (this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
            Send_Effect(EFFECT_EXPLOSION_BIG, this.origin + '0 0 100', '0 0 0', 1);
        }
        delete(this);
    }
}
 
void spiderbot_blowup(entity this)
{
    if(this.cnt > time)
    {
        if(random() < 0.1)
        {
            sound (this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
            Send_Effect(EFFECT_EXPLOSION_SMALL, randomvec() * 80 + (this.origin + '0 0 100'), '0 0 0', 1);
        }
        this.nextthink = time + 0.1;
        return;
    }
 
    entity h = new(spiderbot_top), g1 = new(spiderbot_gun), g2 = new(spiderbot_gun), b = new(spiderbot_body);
 
    setmodel(b, MDL_VEH_SPIDERBOT_BODY);
    setmodel(h, MDL_VEH_SPIDERBOT_TOP);
    setmodel(g1, MDL_VEH_SPIDERBOT_GUN);
    setmodel(g2, MDL_VEH_SPIDERBOT_GUN);
 
    setorigin(b, this.origin);
    b.frame = 11;
    b.angles = this.angles;
    setsize(b, this.mins, this.maxs);
 
    h.solid = SOLID_BBOX; // before setorigin for immediate area grid linking
    vector org = gettaginfo(this, gettagindex(this, "tag_head"));
    setorigin(h, org);
    set_movetype(h, MOVETYPE_BOUNCE);
    h.velocity = v_up * (500 + random() * 500) + randomvec() * 128;
    h.modelflags = MF_ROCKET;
    h.effects = EF_FLAME | EF_LOWPRECISION;
    h.avelocity = randomvec() * 360;
 
    h.alpha = 1;
    h.cnt = time + (3.5 * random());
    h.fade_rate = 1 / min(this.respawntime, 10);
    h.fade_time = time;
    setthink(h, spiderbot_headfade);
    h.nextthink = time;
 
    g1.solid = SOLID_CORPSE; // before setorigin for immediate area grid linking
    org = gettaginfo(this.tur_head, gettagindex(this.tur_head, "tag_hardpoint01"));
    setorigin(g1, org);
    set_movetype(g1, MOVETYPE_TOSS);
    g1.velocity = v_forward * 700 + (randomvec() * 32);
    g1.avelocity = randomvec() * 180;
 
    g2.solid = SOLID_CORPSE; // before setorigin for immediate area grid linking
    org = gettaginfo(this.tur_head, gettagindex(this.tur_head, "tag_hardpoint02"));
    setorigin(g2, org);
    set_movetype(g2, MOVETYPE_TOSS);
    g2.velocity = v_forward * 700 + (randomvec() * 32);
    g2.avelocity = randomvec() * 180;
 
    h.colormod = b.colormod = g1.colormod = g2.colormod = '-2 -2 -2';
 
    SUB_SetFade(b,  time + 5, min(this.respawntime, 1));
    //SUB_SetFade(h,  time, min(this.respawntime, 10));
    SUB_SetFade(g1, time, min(this.respawntime, 10));
    SUB_SetFade(g2, time, min(this.respawntime, 10));
 
    RadiusDamage (this, this.enemy, 250, 15, 250, NULL, NULL, 250, DEATH_VH_SPID_DEATH.m_id, DMG_NOWEP, NULL);
 
    this.alpha = this.tur_head.alpha = this.gun1.alpha = this.gun2.alpha = -1;
    set_movetype(this, MOVETYPE_NONE);
    this.deadflag = DEAD_DEAD;
    this.solid = SOLID_NOT;
    this.tur_head.effects &= ~EF_FLAME;
    this.vehicle_hudmodel.viewmodelforclient = this;
}
 
bool spiderbot_impulse(entity this, int _imp)
{
    switch(_imp)
    {
        case IMP_weapon_group_1.impulse:
            STAT(VEHICLESTAT_W2MODE, this.vehicle) = SBRM_VOLLY;
            CSQCVehicleSetup(this, 0);
            return true;
        case IMP_weapon_group_2.impulse:
            STAT(VEHICLESTAT_W2MODE, this.vehicle) = SBRM_GUIDE;
            CSQCVehicleSetup(this, 0);
            return true;
        case IMP_weapon_group_3.impulse:
            STAT(VEHICLESTAT_W2MODE, this.vehicle) = SBRM_ARTILLERY;
            CSQCVehicleSetup(this, 0);
            return true;
 
        case IMP_weapon_next_byid.impulse:
        case IMP_weapon_next_bypriority.impulse:
        case IMP_weapon_next_bygroup.impulse:
            STAT(VEHICLESTAT_W2MODE, this.vehicle) += 1;
            if(STAT(VEHICLESTAT_W2MODE, this.vehicle) > SBRM_LAST)
                STAT(VEHICLESTAT_W2MODE, this.vehicle) = SBRM_FIRST;
 
            //centerprint(this, strcat("Rocket mode is ", ftos(STAT(VEHICLESTAT_W2MODE, this.vehicle))));
            CSQCVehicleSetup(this, 0);
            return true;
        case IMP_weapon_last.impulse:
        case IMP_weapon_prev_byid.impulse:
        case IMP_weapon_prev_bypriority.impulse:
        case IMP_weapon_prev_bygroup.impulse:
            STAT(VEHICLESTAT_W2MODE, this.vehicle) -= 1;
            if(STAT(VEHICLESTAT_W2MODE, this.vehicle) < SBRM_FIRST)
                STAT(VEHICLESTAT_W2MODE, this.vehicle) = SBRM_LAST;
 
            //centerprint(this, strcat("Rocket mode is ", ftos(STAT(VEHICLESTAT_W2MODE, this.vehicle))));
            CSQCVehicleSetup(this, 0);
            return true;
 
        /*
        case IMP_weapon_drop.impulse: // toss gun, could be used to exit?
            break;
        case IMP_weapon_reload.impulse: // Manual minigun reload?
            break;
        */
    }
    return false;
}
 
spawnfunc(vehicle_spiderbot)
{
    if(!autocvar_g_vehicle_spiderbot) { delete(this); return; }
    if(!vehicle_initialize(this, VEH_SPIDERBOT, false)) { delete(this); return; }
}
 
METHOD(Spiderbot, vr_impact, void(Spiderbot thisveh, entity instance))
{
    if(autocvar_g_vehicle_spiderbot_bouncepain)
        vehicles_impact(instance, autocvar_g_vehicle_spiderbot_bouncepain_x, autocvar_g_vehicle_spiderbot_bouncepain_y, autocvar_g_vehicle_spiderbot_bouncepain_z);
}
METHOD(Spiderbot, vr_enter, void(Spiderbot thisveh, entity instance))
{
    STAT(VEHICLESTAT_W2MODE, instance) = SBRM_GUIDE;
    set_movetype(instance, MOVETYPE_WALK);
    CSQCVehicleSetup(instance.owner, 0);
    instance.owner.vehicle_health = (GetResource(instance, RES_HEALTH) / autocvar_g_vehicle_spiderbot_health) * 100;
    instance.owner.vehicle_shield = (instance.vehicle_shield / autocvar_g_vehicle_spiderbot_shield) * 100;
 
    if(instance.owner.flagcarried)
    {
        setattachment(instance.owner.flagcarried, instance.tur_head, "");
        setorigin(instance.owner.flagcarried, '-20 0 120');
    }
}
METHOD(Spiderbot, vr_think, void(Spiderbot thisveh, entity instance))
{
    if(IS_ONGROUND(instance))
        movelib_brake_simple(instance, autocvar_g_vehicle_spiderbot_speed_stop);
}
METHOD(Spiderbot, vr_death, void(Spiderbot thisveh, entity instance))
{
    SetResourceExplicit(instance, RES_HEALTH, 0);
    instance.event_damage       = func_null;
    instance.takedamage         = DAMAGE_NO;
    settouch(instance, func_null);
    instance.cnt                = 3.4 + time + random() * 2;
    setthink(instance, spiderbot_blowup);
    instance.nextthink          = time;
    instance.deadflag           = DEAD_DYING;
    instance.frame              = 5;
    instance.tur_head.effects  |= EF_FLAME;
    instance.colormod           = instance.tur_head.colormod = '-1 -1 -1';
    instance.frame              = 10;
    set_movetype(instance, MOVETYPE_TOSS);
 
    CSQCModel_UnlinkEntity(instance); // networking the death scene would be a nightmare
}
METHOD(Spiderbot, vr_spawn, void(Spiderbot thisveh, entity instance))
{
    if(!instance.gun1)
    {
        instance.vehicles_impulse = spiderbot_impulse;
        instance.gun1 = new(spiderbot_gun);
        instance.gun2 = new(spiderbot_gun);
        setmodel(instance.gun1, MDL_VEH_SPIDERBOT_GUN);
        setmodel(instance.gun2, MDL_VEH_SPIDERBOT_GUN);
        setattachment(instance.gun1, instance.tur_head, "tag_hardpoint01");
        setattachment(instance.gun2, instance.tur_head, "tag_hardpoint02");
        instance.gravity = 2;
        instance.mass = 5000;
    }
 
    instance.frame = 5;
    instance.tur_head.frame = 1;
    set_movetype(instance, MOVETYPE_WALK);
    instance.solid = SOLID_SLIDEBOX;
    instance.alpha = instance.tur_head.alpha = instance.gun1.alpha = instance.gun2.alpha = 1;
    instance.tur_head.angles = '0 0 0';
    instance.vehicle_exit = spiderbot_exit;
 
    setorigin(instance, instance.pos1 + '0 0 128');
    instance.angles = instance.pos2;
    instance.damageforcescale = 0.03;
    SetResourceExplicit(instance, RES_HEALTH, autocvar_g_vehicle_spiderbot_health);
    instance.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
 
    instance.PlayerPhysplug = spiderbot_frame;
}
METHOD(Spiderbot, vr_setup, void(Spiderbot thisveh, entity instance))
{
    if(autocvar_g_vehicle_spiderbot_shield)
        instance.vehicle_flags |= VHF_HASSHIELD;
 
    if(autocvar_g_vehicle_spiderbot_shield_regen)
        instance.vehicle_flags |= VHF_SHIELDREGEN;
 
    if(autocvar_g_vehicle_spiderbot_health_regen)
        instance.vehicle_flags |= VHF_HEALTHREGEN;
 
    instance.respawntime = autocvar_g_vehicle_spiderbot_respawntime;
    SetResourceExplicit(instance, RES_HEALTH, autocvar_g_vehicle_spiderbot_health);
    instance.vehicle_shield = autocvar_g_vehicle_spiderbot_shield;
    instance.max_health = GetResource(instance, RES_HEALTH);
    instance.pushable = true; // spiderbot can use jumppads
}
 
#endif // SVQC
#ifdef CSQC
//float autocvar_cl_vehicle_spiderbot_cross_alpha = 0.6;
//float autocvar_cl_vehicle_spiderbot_cross_size = 1;
 
METHOD(Spiderbot, vr_hud, void(Spiderbot thisveh))
{
    Vehicles_drawHUD(VEH_SPIDERBOT.m_icon, "vehicle_spider_weapon1", "vehicle_spider_weapon2",
                     "vehicle_icon_ammo1", autocvar_hud_progressbar_vehicles_ammo1_color,
                     "vehicle_icon_ammo2", autocvar_hud_progressbar_vehicles_ammo2_color);
}
METHOD(Spiderbot, vr_crosshair, void(Spiderbot thisveh, entity player))
{
    string crosshair;
 
    switch(weapon2mode)
    {
        case SBRM_VOLLY:     crosshair = vCROSS_BURST; break;
        case SBRM_GUIDE:     crosshair = vCROSS_GUIDE; break;
        case SBRM_ARTILLERY: crosshair = vCROSS_RAIN;  break;
        default:             crosshair = vCROSS_BURST;
    }
 
    Vehicles_drawCrosshair(crosshair);
}
METHOD(Spiderbot, vr_setup, void(Spiderbot thisveh, entity instance))
{
    AuxiliaryXhair[0].axh_image = vCROSS_HINT; // Minigun1
    AuxiliaryXhair[1].axh_image = vCROSS_HINT; // Minigun2
}
 
#endif
 
#endif
#ifdef MENUQC
 
METHOD(Spiderbot, describe, string(Spiderbot this))
{
    TC(Spiderbot, this);
    PAGE_TEXT_INIT();
    PAR(_("The %s vehicle walks and jumps around, and takes only one rider."), COLORED_NAME(this));
    PAR(_("It can jump from very high altitudes while protecting the rider."));
    PAR(_("It has two weapons the rider can control, which have different reticles for them similar to the %s. "
          "The primary weapon is a machine gun, and is shot toward the green reticle. "
          "The secondary weapon shoots rockets towards the white reticle. "
          "The white reticle points to the front of the vehicle, while the green reticle also points to the front but with a bit of delay when the %s rotates."), COLORED_NAME(VEH_RAPTOR), COLORED_NAME(this));
    return PAGE_TEXT;
}
 
#endif