teleporters.qc

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#include "teleporters.qh"

#if defined(CSQC)
#elif defined(MENUQC)
#elif defined(SVQC)
    #include <common/constants.qh>
    #include <common/deathtypes/all.qh>
    #include <common/gamemodes/_mod.qh>
    #include <common/mapobjects/subs.qh>
    #include <common/stats.qh>
    #include <common/turrets/sv_turrets.qh>
    #include <common/util.qh>
    #include <common/vehicles/all.qh>
    #include <common/weapons/_all.qh>
    #include <lib/warpzone/common.qh>
    #include <lib/warpzone/server.qh>
    #include <lib/warpzone/util_server.qh>
    #include <server/anticheat.qh>
    #include <server/weapons/csqcprojectile.qh>
#endif

#ifdef SVQC
float check_tdeath(entity player, vector org, vector telefragmin, vector telefragmax)
{
    if (IS_PLAYER(player) && !IS_DEAD(player))
    {
        TDEATHLOOP(org)
        {
        #ifdef SVQC
            if (!(teamplay && autocvar_g_telefrags_teamplay && head.team == player.team))
        #endif
                if(IS_PLAYER(head))
                    if(!IS_DEAD(head))
                        return 1;
        }
    }
    return 0;
}

void trigger_teleport_link(entity this);

void tdeath(entity player, entity teleporter, entity telefragger, vector telefragmin, vector telefragmax)
{
    TDEATHLOOP(player.origin)
    {
        if (IS_PLAYER(player) && GetResource(player, RES_HEALTH) >= 1)
        {
            if (!(teamplay && autocvar_g_telefrags_teamplay && head.team == player.team))
            {
                if(IS_PLAYER(head))
                    if(GetResource(head, RES_HEALTH) >= 1)
                        ++tdeath_hit;
                Damage (head, teleporter, telefragger, 10000, DEATH_TELEFRAG.m_id, DMG_NOWEP, head.origin, '0 0 0');
            }
        }
        else // dead bodies and monsters gib themselves instead of telefragging
            Damage (telefragger, teleporter, telefragger, 10000, DEATH_TELEFRAG.m_id, DMG_NOWEP, telefragger.origin, '0 0 0');
    }
}

void spawn_tdeath(vector v0, entity e, vector v)
{
    tdeath(e, e, e, '0 0 0', '0 0 0');
}
#endif

void TeleportPlayer(entity teleporter, entity player, vector to, vector to_angles, vector to_velocity, vector telefragmin, vector telefragmax, float tflags)
{
    entity telefragger;
    vector from;

    if(teleporter.owner)
        telefragger = teleporter.owner;
    else
        telefragger = player;

    makevectors (to_angles);

#ifdef SVQC
    if(player.teleportable == TELEPORT_NORMAL) // don't play sounds or show particles for anything that isn't a player, maybe change later to block only observers
    {
        if(teleporter.pushltime < time) // only show one teleport effect per teleporter per 0.2 seconds, for better fps
        {
            if(tflags & TELEPORT_FLAG_SOUND)
            {
                string thesound = SND(TELEPORT);
                if(teleporter.noise != "")
                {
                    RandomSelection_Init();
                    FOREACH_WORD(teleporter.noise, true,
                    {
                        RandomSelection_AddString(it, 1, 1);
                    });
                    thesound = RandomSelection_chosen_string;
                }
                _sound (player, CH_TRIGGER, thesound, VOL_BASE, ATTEN_NORM);
            }
            if(tflags & TELEPORT_FLAG_PARTICLES)
            {
                Send_Effect(EFFECT_TELEPORT, player.origin, '0 0 0', 1);
                Send_Effect(EFFECT_TELEPORT, to + v_forward * 32, '0 0 0', 1);
            }
            teleporter.pushltime = time + 0.2;
        }
    }
#endif

    // Relocate the player
    // assuming to allows PL_MIN to PL_MAX box and some more
#ifdef SVQC
    from = player.origin;
    setorigin(player, to);
    player.oldorigin = to; // don't undo the teleport by unsticking
    player.angles = to_angles;
    if (IS_BOT_CLIENT(player))
    {
        player.v_angle = player.angles;
        bot_aim_reset(player);
    }
    player.fixangle = true;
    player.velocity = to_velocity;
    BITXOR_ASSIGN(player.effects, EF_TELEPORT_BIT);

    makevectors(player.angles);
    Reset_ArcBeam(player, v_forward);
    UpdateCSQCProjectileAfterTeleport(player);
    UpdateItemAfterTeleport(player);
#elif defined(CSQC)
    from = player.origin;
    setorigin(player, to);
    player.angles = to_angles;
    player.velocity = to_velocity;
    UNSET_ONGROUND(player);
    player.iflags |= IFLAG_TELEPORTED | IFLAG_V_ANGLE | IFLAG_ANGLES;
    player.csqcmodel_teleported = 1;
    player.v_angle = to_angles;

    if(player == csqcplayer) // not for anything but the main player
    {
        setproperty(VF_ANGLES, player.angles);
        setproperty(VF_CL_VIEWANGLES, player.angles);
    }
#endif

#ifdef SVQC
    if(IS_PLAYER(player))
    {
        if((tflags & TELEPORT_FLAG_TDEATH) && player.takedamage && !IS_DEAD(player)
            && !g_race && !g_cts && (autocvar_g_telefrags || (tflags & TELEPORT_FLAG_FORCE_TDEATH))
            && !(round_handler_IsActive() && !round_handler_IsRoundStarted()))
        {
            tdeath(player, teleporter, telefragger, telefragmin, telefragmax);
        }

        // player no longer is on ground
        UNSET_ONGROUND(player);

        // reset tracking of oldvelocity for impact damage (sudden velocity changes)
        player.oldvelocity = player.velocity;

        // reset tracking of who pushed you into a hazard (for kill credit)
        if(teleporter.owner)
        {
            player.pusher = teleporter.owner;
            player.pushltime = time + autocvar_g_maxpushtime;
            player.istypefrag = PHYS_INPUT_BUTTON_CHAT(player);
        }
        else
        {
            player.pushltime = 0;
            player.istypefrag = 0;
        }

        player.lastteleporttime = time;
        player.lastteleport_origin = from;
    }
#endif
}

entity Simple_TeleportPlayer(entity teleporter, entity player)
{
    vector locout;
    entity e = NULL;

    // Find the output teleporter
    if(teleporter.enemy)
    {
        e = teleporter.enemy;
    }
    else
    {
        // sorry CSQC, random stuff ain't gonna happen
#ifdef SVQC
        RandomSelection_Init();
        FOREACH_ENTITY_STRING(targetname, teleporter.target,
        {
            bool p = true;
            if(STAT(TELEPORT_TELEFRAG_AVOID, player))
            {
            #ifdef SVQC
                locout = it.origin + '0 0 1' * (1 - player.mins.z - 24);
            #elif defined(CSQC)
                locout = it.origin + '0 0 1' * (1 - player.mins.z - 24);
            #endif
                if(check_tdeath(player, locout, '0 0 0', '0 0 0'))
                    p = false;
            }
            RandomSelection_AddEnt(it, (it.cnt ? it.cnt : 1), p);
        });
        e = RandomSelection_chosen_ent;
#endif
    }

#ifdef SVQC
    if(!e) { sprint(player, "Teleport destination vanished. Sorry... please complain to the mapper.\n"); }
#elif defined(CSQC)
    if(!e) { LOG_INFO("Teleport destination could not be found from CSQC."); }
#endif

    makevectors(e.mangle);

    if(e.speed)
        if(vdist(player.velocity, >, e.speed))
            player.velocity = normalize(player.velocity) * max(0, e.speed);

    if(STAT(TELEPORT_MAXSPEED, player))
        if(vdist(player.velocity, >, STAT(TELEPORT_MAXSPEED, player)))
            player.velocity = normalize(player.velocity) * max(0, STAT(TELEPORT_MAXSPEED, player));

    locout = e.origin + '0 0 1' * (1 - player.mins.z - 24);

    TeleportPlayer(teleporter, player, locout, e.mangle, v_forward * vlen(player.velocity), '0 0 0', '0 0 0', TELEPORT_FLAGS_TELEPORTER);

    return e;
}

void teleport_findtarget(entity this)
{
    bool istrigger = (this.solid == SOLID_TRIGGER);

    int n = 0;
    for(entity e = NULL; (e = find(e, targetname, this.target)); )
    {
        ++n;
#ifdef SVQC
        if(e.move_movetype == MOVETYPE_NONE)
        {
            entity tracetest_ent = spawn();
            setsize(tracetest_ent, PL_MIN_CONST, PL_MAX_CONST);
            tracetest_ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
            waypoint_spawnforteleporter(this, e.origin, 0, tracetest_ent);
            delete(tracetest_ent);
        }
        if(e.classname != "info_teleport_destination")
            LOG_INFO("^3MAPPER ERROR: teleporter does target an invalid teleport destination entity. Angles will not work.");
#endif
    }

    if(n == 0)
    {
        // no dest!
        objerror (this, "Teleporter with nonexistent target");
        return;
    }
    else if(n == 1)
    {
        // exactly one dest - bots love that
        this.enemy = find(NULL, targetname, this.target);
    }
    else
    {
        // have to use random selection every single time
        this.enemy = NULL;
    }

    // now enable touch
    if(istrigger)
        settouch(this, Teleport_Touch);
#ifdef SVQC
    if(istrigger)
        trigger_teleport_link(this);
#endif
}

entity Teleport_Find(vector mi, vector ma)
{
    IL_EACH(g_teleporters, WarpZoneLib_BoxTouchesBrush(mi, ma, it, NULL),
    {
        return it;
    });
    return NULL;
}

void WarpZone_PostTeleportPlayer_Callback(entity pl)
{
#ifdef SVQC
    makevectors(pl.angles);
    Reset_ArcBeam(pl, v_forward);
    UpdateCSQCProjectileAfterTeleport(pl);
    UpdateItemAfterTeleport(pl);
    if (IS_PLAYER(pl)) anticheat_fixangle(pl);
#endif
    // "disown" projectiles after teleport
    if(pl.owner)
    if(pl.owner == pl.realowner)
    {
    #ifdef SVQC
        if(!(pl.flags & FL_PROJECTILE))
    #elif defined(CSQC)
        if(!(pl.flags & BIT(15))) // FL_PROJECTILE
    #endif
            LOG_INFO("A non-projectile got through a warpzone and its owner cleared. It's a ", pl.classname, ".");
        pl.owner = NULL;
    }
    if(IS_PLAYER(pl))
    {
        // reset tracking of oldvelocity for impact damage (sudden velocity changes)
    #ifdef SVQC
        pl.oldvelocity = pl.velocity;
    #endif
    }
}