sv_nix.qc

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#include "sv_nix.qh"

#include <server/weapons/selection.qh>
#include <server/world.qh>

//string autocvar_g_nix;
int autocvar_g_balance_nix_ammo_cells;
int autocvar_g_balance_nix_ammo_plasma;
int autocvar_g_balance_nix_ammo_fuel;
int autocvar_g_balance_nix_ammo_nails;
int autocvar_g_balance_nix_ammo_rockets;
int autocvar_g_balance_nix_ammo_shells;
int autocvar_g_balance_nix_ammoincr_cells;
int autocvar_g_balance_nix_ammoincr_plasma;
int autocvar_g_balance_nix_ammoincr_fuel;
int autocvar_g_balance_nix_ammoincr_nails;
int autocvar_g_balance_nix_ammoincr_rockets;
int autocvar_g_balance_nix_ammoincr_shells;
float autocvar_g_balance_nix_incrtime;
float autocvar_g_balance_nix_roundtime;
bool autocvar_g_nix_with_healtharmor;
bool autocvar_g_nix_with_blaster;
bool autocvar_g_nix_with_powerups;
int autocvar_g_pickup_cells_max;
int autocvar_g_pickup_plasma_max;
int autocvar_g_pickup_fuel_max;
int autocvar_g_pickup_nails_max;
int autocvar_g_pickup_rockets_max;
int autocvar_g_pickup_shells_max;

float g_nix_with_blaster;
// WEAPONTODO
int nix_weapon;
float nix_nextchange;
float nix_nextweapon;
.float nix_lastchange_id;
.float nix_lastinfotime;
.float nix_nextincr;

bool NIX_CanChooseWeapon(int wpn);

REGISTER_MUTATOR(nix, expr_evaluate(cvar_string("g_nix")) && !MUTATOR_IS_ENABLED(mutator_instagib) && !MUTATOR_IS_ENABLED(ok) && !MapInfo_LoadedGametype.m_weaponarena)
{
    MUTATOR_ONADD
    {
        g_nix_with_blaster = autocvar_g_nix_with_blaster;

        nix_nextchange = 0;
        nix_nextweapon = 0;

        FOREACH(Weapons, it != WEP_Null && NIX_CanChooseWeapon(it.m_id), { it.wr_init(it); });
    }

    MUTATOR_ONROLLBACK_OR_REMOVE
    {
        // nothing to roll back
    }

    MUTATOR_ONREMOVE
    {
        // as the PlayerSpawn hook will no longer run, NIX is turned off by this!
        FOREACH_CLIENT(IS_PLAYER(it) && !IS_DEAD(it), {
            SetResource(it, RES_SHELLS, start_ammo_shells);
            SetResource(it, RES_BULLETS, start_ammo_nails);
            SetResource(it, RES_ROCKETS, start_ammo_rockets);
            SetResource(it, RES_CELLS, start_ammo_cells);
            SetResource(it, RES_PLASMA, start_ammo_plasma);
            SetResource(it, RES_FUEL, start_ammo_fuel);
            STAT(WEAPONS, it) = start_weapons;
            for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
            {
                .entity weaponentity = weaponentities[slot];
                if(it.(weaponentity).m_weapon == WEP_Null && slot != 0)
                    continue;
                if(!client_hasweapon(it, it.(weaponentity).m_weapon, weaponentity, true, false))
                    it.(weaponentity).m_switchweapon = w_getbestweapon(it, weaponentity);
            }
        });
    }

    return false;
}

bool NIX_CanChooseWeapon(int wpn)
{
    entity e = REGISTRY_GET(Weapons, wpn);
    if (e == WEP_Null) return false; // skip dummies
    if(g_weaponarena)
    {
        if(!(g_weaponarena_weapons & e.m_wepset))
            return false;
    }
    else
    {
        if(wpn == WEP_BLASTER.m_id && g_nix_with_blaster)
            return false;
        if(e.spawnflags & WEP_FLAG_MUTATORBLOCKED)
            return false;
        if (!(e.spawnflags & WEP_FLAG_NORMAL))
            return false;
    }
    return true;
}
void NIX_ChooseNextWeapon()
{
    RandomSelection_Init();
    FOREACH(Weapons, it != WEP_Null, {
        if(NIX_CanChooseWeapon(it.m_id))
            RandomSelection_AddFloat(it.m_id, 1, (it.m_id != nix_weapon));
    });
    nix_nextweapon = RandomSelection_chosen_float;
}

void NIX_GiveCurrentWeapon(entity this)
{
    float dt;

    if(!nix_nextweapon)
        NIX_ChooseNextWeapon();

    dt = ceil(nix_nextchange - time);

    if(dt <= 0)
    {
        nix_weapon = nix_nextweapon;
        nix_nextweapon = 0;
        if (!nix_nextchange) // no round played yet?
            nix_nextchange = time; // start the first round now!
        else
            nix_nextchange = time + autocvar_g_balance_nix_roundtime;
        // Weapon w = REGISTRY_GET(Weapons, nix_weapon);
        // w.wr_init(w); // forget it, too slow
    }

    // get weapon info
    entity wpn = REGISTRY_GET(Weapons, nix_weapon);

    // TODO: registry handles
    if(nix_nextchange != this.nix_lastchange_id) // this shall only be called once per round!
    {
        SetResource(this, RES_SHELLS, 0);
        SetResource(this, RES_BULLETS, 0);
        SetResource(this, RES_ROCKETS, 0);
        SetResource(this, RES_CELLS, 0);
        SetResource(this, RES_PLASMA, 0);
        SetResource(this, RES_FUEL, 0);
        if(this.items & IT_UNLIMITED_AMMO)
        {
            switch (wpn.ammo_type)
            {
                case RES_SHELLS:  SetResource(this, RES_SHELLS, autocvar_g_pickup_shells_max);  break;
                case RES_BULLETS: SetResource(this, RES_BULLETS, autocvar_g_pickup_nails_max);   break;
                case RES_ROCKETS: SetResource(this, RES_ROCKETS, autocvar_g_pickup_rockets_max); break;
                case RES_CELLS:   SetResource(this, RES_CELLS, autocvar_g_pickup_cells_max);   break;
                case RES_PLASMA:  SetResource(this, RES_PLASMA, autocvar_g_pickup_plasma_max);   break;
                case RES_FUEL:    SetResource(this, RES_FUEL, autocvar_g_pickup_fuel_max);    break;
            }
        }
        else
        {
            switch (wpn.ammo_type)
            {
                case RES_SHELLS:  SetResource(this, RES_SHELLS, autocvar_g_balance_nix_ammo_shells);  break;
                case RES_BULLETS: SetResource(this, RES_BULLETS, autocvar_g_balance_nix_ammo_nails);   break;
                case RES_ROCKETS: SetResource(this, RES_ROCKETS, autocvar_g_balance_nix_ammo_rockets); break;
                case RES_CELLS:   SetResource(this, RES_CELLS, autocvar_g_balance_nix_ammo_cells);   break;
                case RES_PLASMA:  SetResource(this, RES_PLASMA, autocvar_g_balance_nix_ammo_plasma);   break;
                case RES_FUEL:    SetResource(this, RES_FUEL, autocvar_g_balance_nix_ammo_fuel);    break;
            }
        }

        this.nix_nextincr = time + autocvar_g_balance_nix_incrtime;
        if(dt >= 1 && dt <= 5)
            this.nix_lastinfotime = -42;
        else
            Send_Notification(NOTIF_ONE_ONLY, this, MSG_CENTER, CENTER_NIX_NEWWEAPON, nix_weapon);

        wpn.wr_resetplayer(wpn, this);

        // all weapons must be fully loaded when we spawn
        if (wpn.spawnflags & WEP_FLAG_RELOADABLE) // prevent accessing undefined cvars
        {
            for (int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
            {
                .entity weaponentity = weaponentities[slot];
                this.(weaponentity).(weapon_load[nix_weapon]) = wpn.reloading_ammo;
            }
        }

        // set last change info
        this.nix_lastchange_id = nix_nextchange;
    }
    if(this.nix_lastinfotime != dt)
    {
        this.nix_lastinfotime = dt; // initial value 0 should count as "not seen"
        if(dt >= 1 && dt <= 5)
            Send_Notification(NOTIF_ONE_ONLY, this, MSG_CENTER, CENTER_NIX_COUNTDOWN, nix_nextweapon, dt);
    }

    if(!(this.items & IT_UNLIMITED_AMMO) && time > this.nix_nextincr)
    {
        switch (wpn.ammo_type)
        {
            case RES_SHELLS:  GiveResource(this, RES_SHELLS, autocvar_g_balance_nix_ammoincr_shells);  break;
            case RES_BULLETS: GiveResource(this, RES_BULLETS, autocvar_g_balance_nix_ammoincr_nails);   break;
            case RES_ROCKETS: GiveResource(this, RES_ROCKETS, autocvar_g_balance_nix_ammoincr_rockets); break;
            case RES_CELLS:   GiveResource(this, RES_CELLS, autocvar_g_balance_nix_ammoincr_cells);   break;
            case RES_PLASMA:  GiveResource(this, RES_PLASMA, autocvar_g_balance_nix_ammoincr_plasma);   break;
            case RES_FUEL:    GiveResource(this, RES_FUEL, autocvar_g_balance_nix_ammoincr_fuel);    break;
        }

        this.nix_nextincr = time + autocvar_g_balance_nix_incrtime;
    }

    STAT(WEAPONS, this) = '0 0 0';
    if(g_nix_with_blaster)
        STAT(WEAPONS, this) |= WEPSET(BLASTER);
    STAT(WEAPONS, this) |= wpn.m_wepset;

    for (int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
    {
        .entity weaponentity = weaponentities[slot];
        if (this.(weaponentity).m_weapon == WEP_Null && slot != 0)
            continue;

        if (this.(weaponentity).m_switchweapon != wpn)
        if (!client_hasweapon(this, this.(weaponentity).m_switchweapon, weaponentity, true, false))
        {
            if (client_hasweapon(this, wpn, weaponentity, true, false))
                W_SwitchWeapon(this, wpn, weaponentity);
        }
    }
}

MUTATOR_HOOKFUNCTION(nix, ForbidThrowCurrentWeapon)
{
    return true; // no throwing in NIX
}

MUTATOR_HOOKFUNCTION(nix, BuildMutatorsString)
{
    M_ARGV(0, string) = strcat(M_ARGV(0, string), ":NIX");
}

MUTATOR_HOOKFUNCTION(nix, BuildMutatorsPrettyString)
{
    M_ARGV(0, string) = strcat(M_ARGV(0, string), ", NIX");
}

MUTATOR_HOOKFUNCTION(nix, FilterItemDefinition)
{
    entity definition = M_ARGV(0, entity);

    if (definition.instanceOfHealth || definition.instanceOfArmor)
    {
        return !autocvar_g_nix_with_healtharmor;
    }
    else if (definition.instanceOfPowerup)
    {
        return !autocvar_g_nix_with_powerups;
    }

    return true; // delete all other items
}

MUTATOR_HOOKFUNCTION(nix, OnEntityPreSpawn)
{
    entity ent = M_ARGV(0, entity);

    if(ent.classname == "target_items") // items triggers cannot work in nix (as they change weapons/ammo)
        return true;
}

MUTATOR_HOOKFUNCTION(nix, PlayerPreThink)
{
    entity player = M_ARGV(0, entity);

    if(!game_stopped)
    if(!IS_DEAD(player))
    if(IS_PLAYER(player))
        NIX_GiveCurrentWeapon(player);
}

MUTATOR_HOOKFUNCTION(nix, ForbidRandomStartWeapons)
{
    return true;
}

MUTATOR_HOOKFUNCTION(nix, PlayerSpawn)
{
    entity player = M_ARGV(0, entity);

    player.nix_lastchange_id = -1;
    NIX_GiveCurrentWeapon(player); // overrides the weapons you got when spawning
    player.items |= IT_UNLIMITED_SUPERWEAPONS;
}

MUTATOR_HOOKFUNCTION(nix, SetModname, CBC_ORDER_LAST)
{
    M_ARGV(0, string) = "NIX";
}