portals.qc File Reference

#include "portals.qh"
#include <common/constants.qh>
#include <common/deathtypes/all.qh>
#include <common/effects/all.qh>
#include <common/mapobjects/subs.qh>
#include <common/mapobjects/teleporters.qh>
#include <common/mapobjects/triggers.qh>
#include <common/notifications/all.qh>
#include <common/util.qh>
#include <common/vehicles/sv_vehicles.qh>
#include <common/vehicles/vehicle.qh>
#include <common/weapons/_all.qh>
#include <common/weapons/weapon/porto.qh>
#include <lib/csqcmodel/sv_model.qh>
#include <lib/warpzone/anglestransform.qh>
#include <lib/warpzone/common.qh>
#include <lib/warpzone/util_server.qh>
#include <server/client.qh>
#include <server/damage.qh>
#include <server/hook.qh>
#include <server/mutators/_mod.qh>
#include <server/player.qh>
#include <server/weapons/common.qh>

Include dependency graph for portals.qc:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	PORTALS_ARE_NOT_SOLID

Functions
float	PlayerEdgeDistance (entity p, vector v)
vector	Portal_ApplyTransformToPlayerAngle (vector transform, vector vangle)
void	Portal_ClearAll (entity own)
void	Portal_ClearAll_PortalsOnly (entity own)
void	Portal_ClearAllLater (entity own)
void	Portal_ClearAllLater_PortalsOnly (entity own)
void	Portal_ClearWithID (entity own, float id)
void	Portal_Connect (entity teleporter, entity destination)
bool	Portal_Customize (entity this, entity client)
void	Portal_Damage (entity this, entity inflictor, entity attacker, float damage, int deathtype,.entity weaponentity, vector hitloc, vector force)
void	Portal_Disconnect (entity teleporter, entity destination)
float	Portal_FindSafeOrigin (entity portal)
void	Portal_MakeBrokenPortal (entity portal)
void	Portal_MakeInPortal (entity portal)
void	Portal_MakeOutPortal (entity portal)
void	Portal_MakeWaitingPortal (entity portal)
void	Portal_Remove (entity portal, float killed)
void	Portal_RemoveLater (entity portal, float kill)
void	Portal_RemoveLater_Think (entity this)
float	Portal_SetInPortal (entity own, entity portal)
float	Portal_SetOutPortal (entity own, entity portal)
entity	Portal_Spawn (entity own, vector org, vector ang)
float	Portal_SpawnInPortalAtTrace (entity own, vector dir, float portal_id_val)
float	Portal_SpawnOutPortalAtTrace (entity own, vector dir, float portal_id_val)
float	Portal_TeleportPlayer (entity teleporter, entity player, entity portal_owner)
void	Portal_Think (entity this)
void	Portal_Think_TryTeleportPlayer (entity this, entity e, vector g, entity portal_owner)
void	Portal_Touch (entity this, entity toucher)
float	Portal_WillHitPlane (vector eorg, vector emins, vector emaxs, vector evel, vector porg, vector pnorm, float psize)

Variables
float	portal_activatetime
vector	portal_safe_origin
vector	portal_transform
float	portal_wants_to_vanish
vector	right_vector
const vector	SAFENUDGE = '1 1 1'
const vector	SAFERNUDGE = '8 8 8'
float	savemodelindex

Macro Definition Documentation

PORTALS_ARE_NOT_SOLID

#define PORTALS_ARE_NOT_SOLID

Definition at line 26 of file portals.qc.

Function Documentation

PlayerEdgeDistance()

float PlayerEdgeDistance	(	entity	p,
		vector	v )

Definition at line 37 of file portals.qc.

{
    vector vbest = vec3(
        ((v.x < 0) ? p.mins.x : p.maxs.x),
        ((v.y < 0) ? p.mins.y : p.maxs.y),
        ((v.z < 0) ? p.mins.z : p.maxs.z));
 
    return vbest * v;
}

References entity(), vec3, and vector.

Referenced by Portal_TeleportPlayer().

Portal_ApplyTransformToPlayerAngle()

vector Portal_ApplyTransformToPlayerAngle	(	vector	transform,
		vector	vangle )

Definition at line 47 of file portals.qc.

{
    vector old_forward, old_up;
    vector old_yawforward;
    vector new_forward, new_up;
    vector new_yawforward;
 
    vector ang;
    ang = vangle;
    /*
       ang_x = bound(-89, mod(-ang_x + 180, 360) - 180, 89);
       ang = AnglesTransform_ApplyToVAngles(transform, ang);
     */
 
    // PLAYERS use different math
#if !(POSITIVE_PITCH_IS_DOWN)
    ang.x = -ang.x;
#endif
 
    //print("reference: ", vtos(AnglesTransform_ApplyToVAngles(transform, ang)), "\n");
 
    fixedmakevectors(ang);
    old_forward = v_forward;
    old_up = v_up;
    fixedmakevectors(ang.y * '0 1 0');
    old_yawforward = v_forward;
 
    // their aiming directions are portalled...
    new_forward = AnglesTransform_Apply(transform, old_forward);
    new_up = AnglesTransform_Apply(transform, old_up);
    new_yawforward = AnglesTransform_Apply(transform, old_yawforward);
 
    // but now find a new sense of direction
    // this is NOT easy!
    // assume new_forward points straight up.
    // What is our yaw?
    //
    // new_up could now point forward OR backward... which direction to choose?
 
    if(new_forward.z > 0.7 || new_forward.z < -0.7) // far up; in this case, the "up" vector points backwards
    {
        // new_yawforward and new_yawup define the new aiming half-circle
        // we "just" need to find out whether new_up or -new_up is in that half circle
        ang = fixedvectoangles(new_forward); // this still gets us a nice pitch value...
        if(new_up * new_yawforward < 0)
            new_up = -1 * new_up;
        ang.y = vectoyaw(new_up); // this vector is the yaw we want
        //print("UP/DOWN path: ", vtos(ang), "\n");
    }
    else
    {
        // good angles; here, "forward" suffices
        ang = fixedvectoangles(new_forward);
        //print("GOOD path: ", vtos(ang), "\n");
    }
 
#if !(POSITIVE_PITCH_IS_DOWN)
    ang.x = -ang.x;
#endif
    ang.z = vangle.z;
    return ang;
}

References ang, AnglesTransform_Apply(), fixedmakevectors(), fixedvectoangles, v_forward, v_up, vector, and vectoyaw().

Referenced by Portal_TeleportPlayer().

Portal_ClearAll()

void Portal_ClearAll

(

entity

own

)

Definition at line 588 of file portals.qc.

{
    Portal_ClearAll_PortalsOnly(own);
    W_Porto_Remove(own);
}

References entity(), Portal_ClearAll_PortalsOnly(), and W_Porto_Remove().

Referenced by checkpoint_passed(), ClientDisconnect(), and PutObserverInServer().

Portal_ClearAll_PortalsOnly()

void Portal_ClearAll_PortalsOnly

(

entity

own

)

Definition at line 581 of file portals.qc.

{
    if(own.portal_in)
        Portal_Remove(own.portal_in, 0);
    if(own.portal_out)
        Portal_Remove(own.portal_out, 0);
}

References entity(), and Portal_Remove().

Referenced by Portal_ClearAll(), and W_Porto_Touch().

Portal_ClearAllLater()

void Portal_ClearAllLater

(

entity

own

)

Definition at line 611 of file portals.qc.

{
    Portal_ClearAllLater_PortalsOnly(own);
    W_Porto_Remove(own);
}

References entity(), Portal_ClearAllLater_PortalsOnly(), and W_Porto_Remove().

Referenced by PlayerDamage().

Portal_ClearAllLater_PortalsOnly()

void Portal_ClearAllLater_PortalsOnly

(

entity

own

)

Definition at line 604 of file portals.qc.

{
    if(own.portal_in)
        Portal_RemoveLater(own.portal_in, 0);
    if(own.portal_out)
        Portal_RemoveLater(own.portal_out, 0);
}

References entity(), and Portal_RemoveLater().

Referenced by Portal_ClearAllLater().

Portal_ClearWithID()

void Portal_ClearWithID	(	entity	own,
		float	id )

Definition at line 616 of file portals.qc.

{
    if(own.portal_in)
        if(own.portal_in.portal_id == id)
        {
            if(own.portal_out)
                Portal_Disconnect(own.portal_in, own.portal_out);
            Portal_Remove(own.portal_in, 0);
        }
    if(own.portal_out)
        if(own.portal_out.portal_id == id)
        {
            if(own.portal_in)
                Portal_Disconnect(own.portal_in, own.portal_out);
            Portal_Remove(own.portal_out, 0);
        }
}

References entity(), Portal_Disconnect(), and Portal_Remove().

Referenced by W_Porto_Fail().

Portal_Connect()

void Portal_Connect	(	entity	teleporter,
		entity	destination )

Definition at line 389 of file portals.qc.

{
    teleporter.portal_transform = AnglesTransform_RightDivide(AnglesTransform_TurnDirectionFR(destination.mangle), teleporter.mangle);
 
    teleporter.enemy = destination;
    destination.enemy = teleporter;
    Portal_MakeInPortal(teleporter);
    Portal_MakeOutPortal(destination);
    teleporter.fade_time = ((autocvar_g_balance_portal_lifetime >= 0) ? time + autocvar_g_balance_portal_lifetime : 0);
    destination.fade_time = teleporter.fade_time;
    teleporter.portal_wants_to_vanish = 0;
    destination.portal_wants_to_vanish = 0;
    teleporter.teleport_time = time;
#ifdef PORTALS_ARE_NOT_SOLID
    teleporter.solid = SOLID_TRIGGER;
#else
    teleporter.solid = SOLID_BSP;
#endif
    setorigin(teleporter, teleporter.origin); // link it to the area grid
}

References AnglesTransform_RightDivide(), AnglesTransform_TurnDirectionFR(), autocvar_g_balance_portal_lifetime, entity(), Portal_MakeInPortal(), Portal_MakeOutPortal(), SOLID_BSP, SOLID_TRIGGER, and time.

Referenced by Portal_SetInPortal(), and Portal_SetOutPortal().

Portal_Customize()

bool Portal_Customize	(	entity	this,
		entity	client )

Definition at line 513 of file portals.qc.

{
    if(IS_SPEC(client))
        client = client.enemy;
    if(client == this.aiment)
    {
        this.modelindex = this.savemodelindex;
    }
    else if(IS_INDEPENDENT_PLAYER(client) || IS_INDEPENDENT_PLAYER(this.aiment))
    {
        this.modelindex = 0;
    }
    else
    {
        this.modelindex = this.savemodelindex;
    }
    return true;
}

References aiment, entity(), IS_INDEPENDENT_PLAYER, IS_SPEC, modelindex, and savemodelindex.

Referenced by Portal_Spawn().

Portal_Damage()

void Portal_Damage	(	entity	this,
		entity	inflictor,
		entity	attacker,
		float	damage,
		int	deathtype,
		.entity	weaponentity,
		vector	hitloc,
		vector	force )

Definition at line 443 of file portals.qc.

{
    if(deathtype == DEATH_TELEFRAG.m_id)
        return;
    if(attacker != this.aiment)
        if(IS_INDEPENDENT_PLAYER(attacker) || IS_INDEPENDENT_PLAYER(this.aiment))
            return;
    TakeResource(this, RES_HEALTH, damage);
    if(GetResource(this, RES_HEALTH) < 0)
        Portal_Remove(this, 1);
}

References aiment, entity(), GetResource(), IS_INDEPENDENT_PLAYER, Portal_Remove(), TakeResource(), and vector.

Referenced by Portal_Spawn().

Portal_Disconnect()

void Portal_Disconnect	(	entity	teleporter,
		entity	destination )

Definition at line 381 of file portals.qc.

{
    teleporter.enemy = NULL;
    destination.enemy = NULL;
    Portal_MakeBrokenPortal(teleporter);
    Portal_MakeBrokenPortal(destination);
}

References entity(), NULL, and Portal_MakeBrokenPortal().

Referenced by Portal_ClearWithID(), Portal_Remove(), Portal_SetInPortal(), and Portal_SetOutPortal().

Portal_FindSafeOrigin()

float Portal_FindSafeOrigin

(

entity

portal

)

Definition at line 219 of file portals.qc.

{
    vector o;
    o = portal.origin;
    portal.mins = PL_MIN_CONST - SAFERNUDGE;
    portal.maxs = PL_MAX_CONST + SAFERNUDGE;
    fixedmakevectors(portal.mangle);
    portal.origin += 16 * v_forward;
    if(!move_out_of_solid(portal))
    {
#ifdef DEBUG
        LOG_INFO("NO SAFE ORIGIN");
#endif
        return 0;
    }
    portal.portal_safe_origin = portal.origin;
    setorigin(portal, o);
    return 1;
}

References entity(), fixedmakevectors(), LOG_INFO, move_out_of_solid, PL_MAX_CONST, PL_MIN_CONST, SAFERNUDGE, v_forward, and vector.

Referenced by Portal_Spawn().

Portal_MakeBrokenPortal()

void Portal_MakeBrokenPortal

(

entity

portal

)

Definition at line 337 of file portals.qc.

{
    portal.skin = 2;
    portal.solid = SOLID_NOT;
    settouch(portal, func_null);
    setthink(portal, func_null);
    portal.effects = 0;
    portal.nextthink = 0;
    portal.takedamage = DAMAGE_NO;
}

References DAMAGE_NO, entity(), func_null(), setthink, settouch, and SOLID_NOT.

Referenced by Portal_Disconnect(), Portal_Remove(), and Portal_RemoveLater().

Portal_MakeInPortal()

void Portal_MakeInPortal

(

entity

portal

)

Definition at line 359 of file portals.qc.

{
    portal.skin = 0;
    portal.solid = SOLID_NOT; // this is done when connecting them!
    settouch(portal, Portal_Touch);
    setthink(portal, Portal_Think);
    portal.effects = EF_RED;
    portal.nextthink = time;
    portal.takedamage = DAMAGE_NO;
}

References DAMAGE_NO, EF_RED, entity(), Portal_Think(), Portal_Touch(), setthink, settouch, SOLID_NOT, and time.

Referenced by Portal_Connect().

Portal_MakeOutPortal()

void Portal_MakeOutPortal

(

entity

portal

)

Definition at line 370 of file portals.qc.

{
    portal.skin = 1;
    portal.solid = SOLID_NOT;
    settouch(portal, func_null);
    setthink(portal, func_null);
    portal.effects = EF_STARDUST | EF_BLUE;
    portal.nextthink = 0;
    portal.takedamage = DAMAGE_YES;
}

References DAMAGE_YES, EF_BLUE, EF_STARDUST, entity(), func_null(), setthink, settouch, and SOLID_NOT.

Referenced by Portal_Connect().

Portal_MakeWaitingPortal()

void Portal_MakeWaitingPortal

(

entity

portal

)

Definition at line 348 of file portals.qc.

{
    portal.skin = 2;
    portal.solid = SOLID_NOT;
    settouch(portal, func_null);
    setthink(portal, func_null);
    portal.effects = EF_ADDITIVE;
    portal.nextthink = 0;
    portal.takedamage = DAMAGE_YES;
}

References DAMAGE_YES, EF_ADDITIVE, entity(), func_null(), setthink, settouch, and SOLID_NOT.

Referenced by Portal_Spawn().

Portal_Remove()

void Portal_Remove	(	entity	portal,
		float	killed )

Definition at line 410 of file portals.qc.

{
    entity e;
    e = portal.enemy;
 
    if(e)
    {
        Portal_Disconnect(portal, e);
        Portal_Remove(e, killed);
    }
 
    if(portal == portal.aiment.portal_in)
        portal.aiment.portal_in = NULL;
    if(portal == portal.aiment.portal_out)
        portal.aiment.portal_out = NULL;
    //portal.aiment = NULL;
 
    // makes the portal vanish
    if(killed)
    {
        fixedmakevectors(portal.mangle);
        sound(portal, CH_SHOTS, SND_PORTO_EXPLODE, VOL_BASE, ATTEN_NORM);
        Send_Effect(EFFECT_ROCKET_EXPLODE, portal.origin + v_forward * 16, v_forward * 1024, 4);
        delete(portal);
    }
    else
    {
        Portal_MakeBrokenPortal(portal);
        sound(portal, CH_SHOTS, SND_PORTO_EXPIRE, VOL_BASE, ATTEN_NORM);
        SUB_SetFade(portal, time, 0.5);
    }
}

References ATTEN_NORM, CH_SHOTS, entity(), fixedmakevectors(), NULL, Portal_Disconnect(), Portal_MakeBrokenPortal(), Portal_Remove(), Send_Effect(), sound, SUB_SetFade(), time, v_forward, and VOL_BASE.

Referenced by Portal_ClearAll_PortalsOnly(), Portal_ClearWithID(), Portal_Damage(), Portal_Remove(), Portal_RemoveLater_Think(), Portal_SetInPortal(), Portal_SetOutPortal(), and Portal_Think().

Portal_RemoveLater()

void Portal_RemoveLater	(	entity	portal,
		float	kill )

Definition at line 597 of file portals.qc.

{
    Portal_MakeBrokenPortal(portal);
    portal.cnt = kill;
    setthink(portal, Portal_RemoveLater_Think);
    portal.nextthink = time;
}

References entity(), Portal_MakeBrokenPortal(), Portal_RemoveLater_Think(), setthink, and time.

Referenced by Portal_ClearAllLater_PortalsOnly().

Portal_RemoveLater_Think()

void Portal_RemoveLater_Think

(

entity

this

)

Definition at line 593 of file portals.qc.

{
    Portal_Remove(this, this.cnt);
}

References cnt, entity(), and Portal_Remove().

Referenced by Portal_RemoveLater().

Portal_SetInPortal()

float Portal_SetInPortal	(	entity	own,
		entity	portal )

Definition at line 549 of file portals.qc.

{
    if(own.portal_in)
    {
        if(own.portal_out)
            Portal_Disconnect(own.portal_in, own.portal_out);
        Portal_Remove(own.portal_in, 0);
    }
    own.portal_in = portal;
    if(own.portal_out)
    {
        own.portal_out.portal_id = portal.portal_id;
        Portal_Connect(own.portal_in, own.portal_out);
    }
    return 2;
}

References entity(), Portal_Connect(), Portal_Disconnect(), and Portal_Remove().

Referenced by Portal_SpawnInPortalAtTrace().

Portal_SetOutPortal()

float Portal_SetOutPortal	(	entity	own,
		entity	portal )

Definition at line 565 of file portals.qc.

{
    if(own.portal_out)
    {
        if(own.portal_in)
            Portal_Disconnect(own.portal_in, own.portal_out);
        Portal_Remove(own.portal_out, 0);
    }
    own.portal_out = portal;
    if(own.portal_in)
    {
        own.portal_in.portal_id = portal.portal_id;
        Portal_Connect(own.portal_in, own.portal_out);
    }
    return 1;
}

References entity(), Portal_Connect(), Portal_Disconnect(), and Portal_Remove().

Referenced by Portal_SpawnOutPortalAtTrace().

Portal_Spawn()

entity Portal_Spawn	(	entity	own,
		vector	org,
		vector	ang )

Definition at line 634 of file portals.qc.

{
    entity portal;
 
    fixedmakevectors(ang);
    if(!CheckWireframeBox(own, org - 48 * v_right - 48 * v_up + 16 * v_forward, 96 * v_right, 96 * v_up, 96 * v_forward))
        return NULL;
 
    portal = new(portal);
    portal.aiment = own;
    setorigin(portal, org);
    portal.mangle = ang;
    portal.angles = ang;
    portal.angles_x = -portal.angles.x; // is a bmodel
    setthink(portal, Portal_Think);
    portal.nextthink = 0;
    portal.portal_activatetime = time + 0.1;
    portal.takedamage = DAMAGE_AIM;
    portal.event_damage = Portal_Damage;
    portal.fade_time = ((autocvar_g_balance_portal_lifetime >= 0) ? time + autocvar_g_balance_portal_lifetime : 0);
    SetResourceExplicit(portal, RES_HEALTH, autocvar_g_balance_portal_health);
    setmodel(portal, MDL_PORTAL);
    portal.savemodelindex = portal.modelindex;
    setcefc(portal, Portal_Customize);
 
    if(!Portal_FindSafeOrigin(portal))
    {
        delete(portal);
        return NULL;
    }
 
    setsize(portal, '-48 -48 -48', '48 48 48');
    Portal_MakeWaitingPortal(portal);
 
    return portal;
}

References ang, autocvar_g_balance_portal_health, autocvar_g_balance_portal_lifetime, CheckWireframeBox(), DAMAGE_AIM, entity(), fixedmakevectors(), NULL, org, Portal_Customize(), Portal_Damage(), Portal_FindSafeOrigin(), Portal_MakeWaitingPortal(), Portal_Think(), setcefc, setmodel, SetResourceExplicit(), setthink, time, v_forward, v_right, v_up, and vector.

Referenced by Portal_SpawnInPortalAtTrace(), and Portal_SpawnOutPortalAtTrace().

Portal_SpawnInPortalAtTrace()

float Portal_SpawnInPortalAtTrace	(	entity	own,
		vector	dir,
		float	portal_id_val )

Definition at line 671 of file portals.qc.

{
    entity portal;
    vector ang;
    vector org;
 
    org = trace_endpos;
    ang = fixedvectoangles2(trace_plane_normal, dir);
    fixedmakevectors(ang);
 
    portal = Portal_Spawn(own, org, ang);
    if(!portal)
        return 0;
 
    portal.portal_id = portal_id_val;
    Portal_SetInPortal(own, portal);
 
    return 1;
}

References ang, dir, entity(), fixedmakevectors(), fixedvectoangles2, org, Portal_SetInPortal(), Portal_Spawn(), trace_endpos, trace_plane_normal, and vector.

Referenced by W_Porto_Touch().

Portal_SpawnOutPortalAtTrace()

float Portal_SpawnOutPortalAtTrace	(	entity	own,
		vector	dir,
		float	portal_id_val )

Definition at line 691 of file portals.qc.

{
    entity portal;
    vector ang;
    vector org;
 
    org = trace_endpos;
    ang = fixedvectoangles2(trace_plane_normal, dir);
    fixedmakevectors(ang);
 
    portal = Portal_Spawn(own, org, ang);
    if(!portal)
        return 0;
 
    portal.portal_id = portal_id_val;
    Portal_SetOutPortal(own, portal);
 
    return 1;
}

References ang, dir, entity(), fixedmakevectors(), fixedvectoangles2, org, Portal_SetOutPortal(), Portal_Spawn(), trace_endpos, trace_plane_normal, and vector.

Referenced by W_Porto_Touch().

Portal_TeleportPlayer()

float Portal_TeleportPlayer	(	entity	teleporter,
		entity	player,
		entity	portal_owner )

Definition at line 111 of file portals.qc.

{
    vector from, to, safe, step, transform, ang, newvel;
    float planeshift, s, t;
 
    if (!teleporter.enemy)
    {
        backtrace("Portal_TeleportPlayer called without other portal being set. Stop.");
        return 0;
    }
 
    from = teleporter.origin;
    transform = teleporter.portal_transform;
 
    to = teleporter.enemy.origin;
    to = to + AnglesTransform_Apply(teleporter.portal_transform, player.origin - from);
    newvel = AnglesTransform_Apply(transform, player.velocity);
    // this now is INSIDE the plane... can't use that
 
    // shift it out
    fixedmakevectors(teleporter.enemy.mangle);
 
    // first shift it ON the plane if needed
    planeshift = ((teleporter.enemy.origin - to) * v_forward) + PlayerEdgeDistance(player, v_forward) + 1;
    /*
    if(planeshift > 0 && (newvel * v_forward) > vlen(newvel) * 0.01)
        // if we can't, let us not do the planeshift and do somewhat incorrect transformation in the end
        to += newvel * (planeshift / (newvel * v_forward));
    else
    */
        to += v_forward * planeshift;
 
    s = (to - teleporter.enemy.origin) * v_right;
    t = (to - teleporter.enemy.origin) * v_up;
    s = bound(-48, s, 48);
    t = bound(-48, t, 48);
    to = teleporter.enemy.origin
       + ((to - teleporter.enemy.origin) * v_forward) * v_forward
       +     s                                        * v_right
       +     t                                        * v_up;
 
    safe = teleporter.enemy.portal_safe_origin; // a valid player origin
    step = to + ((safe - to) * v_forward) * v_forward;
    tracebox(safe, player.mins - SAFENUDGE, player.maxs + SAFENUDGE, step, MOVE_NOMONSTERS, player);
    if(trace_startsolid)
    {
        LOG_INFO("'safe' teleport location is not safe!");
        // FAIL TODO why does this happen?
        return 0;
    }
    safe = trace_endpos + normalize(safe - trace_endpos) * 0;
    tracebox(safe, player.mins - SAFENUDGE, player.maxs + SAFENUDGE, to, MOVE_NOMONSTERS, player);
    if(trace_startsolid)
    {
        LOG_INFO("trace_endpos in solid, this can't be!");
        // FAIL TODO why does this happen? (reported by MrBougo)
        return 0;
    }
    to = trace_endpos + normalize(safe - trace_endpos) * 0;
    //print(vtos(to), "\n");
 
    // ang_x stuff works around weird quake angles
    if(IS_PLAYER(player))
        ang = Portal_ApplyTransformToPlayerAngle(transform, player.v_angle);
    else
        ang = AnglesTransform_ApplyToAngles(transform, player.angles);
 
    // factor -1 allows chaining portals, but may be weird
    player.right_vector = -1 * AnglesTransform_Apply(transform, player.right_vector);
 
    MUTATOR_CALLHOOK(PortalTeleport, player);
 
    if (!teleporter.enemy)
    {
        backtrace("Portal_TeleportPlayer ended up without other portal being set BEFORE TeleportPlayer. Stop.");
        return 0;
    }
 
    tdeath_hit = 0;
    TeleportPlayer(teleporter, player, to, ang, newvel, teleporter.enemy.absmin, teleporter.enemy.absmax, TELEPORT_FLAGS_PORTAL);
    if(tdeath_hit)
    {
        // telefrag within 1 second of portal creation = amazing
        if(time < teleporter.teleport_time + 1)
            Send_Notification(NOTIF_ONE, player, MSG_ANNCE, ANNCE_ACHIEVEMENT_AMAZING);
    }
    else if(player != portal_owner && IS_PLAYER(portal_owner) && IS_PLAYER(player))
    {
        player.pusher = portal_owner;
        player.pushltime = time + autocvar_g_maxpushtime;
        player.istypefrag = PHYS_INPUT_BUTTON_CHAT(player);
    }
 
    if (!teleporter.enemy)
    {
        backtrace("Portal_TeleportPlayer ended up without other portal being set AFTER TeleportPlayer. Stop.");
        return 0;
    }
 
    // reset fade counter
    teleporter.portal_wants_to_vanish = 0;
    teleporter.fade_time = ((autocvar_g_balance_portal_lifetime >= 0) ? time + autocvar_g_balance_portal_lifetime : 0);
    SetResourceExplicit(teleporter, RES_HEALTH, autocvar_g_balance_portal_health);
    SetResourceExplicit(teleporter.enemy, RES_HEALTH, autocvar_g_balance_portal_health);
 
    return 1;
}

References ang, AnglesTransform_Apply(), AnglesTransform_ApplyToAngles(), autocvar_g_balance_portal_health, autocvar_g_balance_portal_lifetime, autocvar_g_maxpushtime, backtrace, bound(), entity(), fixedmakevectors(), IS_PLAYER, LOG_INFO, MOVE_NOMONSTERS, MUTATOR_CALLHOOK, normalize(), PHYS_INPUT_BUTTON_CHAT, PlayerEdgeDistance(), Portal_ApplyTransformToPlayerAngle(), SAFENUDGE, Send_Notification(), SetResourceExplicit(), tdeath_hit, TELEPORT_FLAGS_PORTAL, TeleportPlayer(), time, trace_endpos, trace_startsolid, v_forward, v_right, v_up, and vector.

Referenced by Portal_Think_TryTeleportPlayer(), and Portal_Touch().

Portal_Think()

void Portal_Think

(

entity

this

)

Definition at line 467 of file portals.qc.

{
    entity o;
    vector g;
 
#ifdef PORTALS_ARE_NOT_SOLID
    // portal is being removed?
    if(this.solid != SOLID_TRIGGER)
        return; // possibly engine bug
 
    if(!this.enemy)
        error("Portal_Think called for a broken portal\n");
 
    o = this.aiment;
    this.solid = SOLID_BBOX;
    this.aiment = NULL;
 
    g = frametime * '0 0 -1' * autocvar_sv_gravity;
 
    fixedmakevectors(this.mangle);
 
    FOREACH_CLIENT(IS_PLAYER(it), {
        if(it != o)
            if(IS_INDEPENDENT_PLAYER(it) || IS_INDEPENDENT_PLAYER(o))
                continue; // cannot go through someone else's portal
 
        if(it != o || time >= this.portal_activatetime)
            Portal_Think_TryTeleportPlayer(this, it, g, o);
 
        for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
        {
            .entity weaponentity = weaponentities[slot];
            if(it.(weaponentity).hook)
                Portal_Think_TryTeleportPlayer(this, it.(weaponentity).hook, g, o);
        }
    });
    this.solid = SOLID_TRIGGER;
    this.aiment = o;
#endif
 
    this.nextthink = time;
 
    if(this.fade_time && time > this.fade_time)
        Portal_Remove(this, 0);
}

References aiment, autocvar_sv_gravity, enemy, entity(), error, fade_time, fixedmakevectors(), FOREACH_CLIENT, frametime, IS_INDEPENDENT_PLAYER, IS_PLAYER, mangle, MAX_WEAPONSLOTS, nextthink, NULL, portal_activatetime, Portal_Remove(), Portal_Think_TryTeleportPlayer(), solid, SOLID_BBOX, SOLID_TRIGGER, time, vector, and weaponentities.

Referenced by Portal_MakeInPortal(), and Portal_Spawn().

Portal_Think_TryTeleportPlayer()

void Portal_Think_TryTeleportPlayer	(	entity	this,
		entity	e,
		vector	g,
		entity	portal_owner )

Definition at line 455 of file portals.qc.

{
    if(!Portal_WillHitPlane(e.origin, e.mins, e.maxs, e.velocity + g, this.origin, v_forward, this.maxs.x))
        return;
 
    // if e would hit the portal in a frame...
    // already teleport him
    tracebox(e.origin, e.mins, e.maxs, e.origin + e.velocity * 2 * frametime, MOVE_NORMAL, e);
    if(trace_ent == this)
        Portal_TeleportPlayer(this, e, portal_owner);
}

References entity(), frametime, MOVE_NORMAL, Portal_TeleportPlayer(), Portal_WillHitPlane(), trace_ent, v_forward, and vector.

Referenced by Portal_Think().

Portal_Touch()

void Portal_Touch	(	entity	this,
		entity	toucher )

Definition at line 264 of file portals.qc.

{
    vector g;
 
#ifdef PORTALS_ARE_NOT_SOLID
    // portal is being removed?
    if(this.solid != SOLID_TRIGGER)
        return; // possibly engine bug
 
    if(IS_PLAYER(toucher))
        return; // handled by think
#endif
 
    if(toucher.classname == "item_flag_team")
        return; // never portal these
 
    if(toucher.classname == "grapplinghook")
        return; // handled by think
 
    if(!autocvar_g_vehicles_teleportable)
    if(IS_VEHICLE(toucher))
        return; // no teleporting vehicles?
 
    if(!this.enemy)
        error("Portal_Touch called for a broken portal\n");
 
#ifdef PORTALS_ARE_NOT_SOLID
    if(trace_fraction < 1)
        return; // only handle TouchAreaGrid ones (only these can teleport)
#else
    if(trace_fraction >= 1)
        return; // only handle impacts
#endif
 
    if(toucher.classname == "porto")
    {
        if(toucher.portal_id == this.portal_id)
            return;
    }
    if(time < this.portal_activatetime)
        if(toucher == this.aiment)
        {
            this.portal_activatetime = time + 0.1;
            return;
        }
    if(toucher != this.aiment)
        if(IS_PLAYER(toucher))
            if(IS_INDEPENDENT_PLAYER(toucher) || IS_INDEPENDENT_PLAYER(this.aiment))
                return; // cannot go through someone else's portal
    if(toucher.aiment != this.aiment)
        if(IS_PLAYER(toucher.aiment))
            if(IS_INDEPENDENT_PLAYER(toucher.aiment) || IS_INDEPENDENT_PLAYER(this.aiment))
                return; // cannot go through someone else's portal
    fixedmakevectors(this.mangle);
    g = frametime * '0 0 -1' * autocvar_sv_gravity;
    if(!Portal_WillHitPlane(toucher.origin, toucher.mins, toucher.maxs, toucher.velocity + g, this.origin, v_forward, this.maxs.x))
        return;
 
    /*
    if(toucher.mins_x < PL_MIN.x || toucher.mins_y < PL_MIN.y || toucher.mins_z < PL_MIN.z
    || toucher.maxs_x > PL_MAX.x || toucher.maxs_y > PL_MAX.y || toucher.maxs_z > PL_MAX.z)
    {
        // can't teleport this
        return;
    }
    */
 
    if(Portal_TeleportPlayer(this, toucher, this.aiment))
        if(toucher.classname == "porto")
            if(toucher.effects & EF_RED)
                toucher.effects = (toucher.effects & ~EF_RED) | EF_BLUE;
}

References aiment, autocvar_g_vehicles_teleportable, autocvar_sv_gravity, EF_BLUE, EF_RED, enemy, entity(), error, fixedmakevectors(), frametime, IS_INDEPENDENT_PLAYER, IS_PLAYER, IS_VEHICLE, mangle, portal_activatetime, Portal_TeleportPlayer(), Portal_WillHitPlane(), solid, SOLID_TRIGGER, time, toucher, trace_fraction, v_forward, and vector.

Referenced by Portal_MakeInPortal().

Portal_WillHitPlane()

float Portal_WillHitPlane	(	vector	eorg,
		vector	emins,
		vector	emaxs,
		vector	evel,
		vector	porg,
		vector	pnorm,
		float	psize )

Definition at line 239 of file portals.qc.

{
    float dist, distpersec, delta;
    vector v;
 
    dist = (eorg - porg) * pnorm;
    dist += min(emins.x * pnorm.x, emaxs.x * pnorm.x);
    dist += min(emins.y * pnorm.y, emaxs.y * pnorm.y);
    dist += min(emins.z * pnorm.z, emaxs.z * pnorm.z);
    if(dist < -1) // other side?
        return 0;
#ifdef PORTALS_ARE_NOT_SOLID
    distpersec = evel * pnorm;
    if(distpersec >= 0) // going away from the portal?
        return 0;
    // we don't need this check with solid portals, them being SOLID_BSP should suffice
    delta = dist / distpersec;
    v = eorg - evel * delta - porg;
    v = v - pnorm * (pnorm * v);
    return vlen(v) < psize;
#else
    return 1;
#endif
}

References min(), vector, and vlen().

Referenced by Portal_Think_TryTeleportPlayer(), and Portal_Touch().

Variable Documentation

portal_activatetime

float portal_activatetime

Definition at line 34 of file portals.qc.

Referenced by Portal_Think(), and Portal_Touch().

portal_safe_origin

vector portal_safe_origin

Definition at line 32 of file portals.qc.

portal_transform

vector portal_transform

Definition at line 31 of file portals.qc.

portal_wants_to_vanish

float portal_wants_to_vanish

Definition at line 33 of file portals.qc.

right_vector

vector right_vector

Definition at line 110 of file portals.qc.

SAFENUDGE

const vector SAFENUDGE = '1 1 1'

Definition at line 28 of file portals.qc.

Referenced by Portal_TeleportPlayer().

SAFERNUDGE

const vector SAFERNUDGE = '8 8 8'

Definition at line 29 of file portals.qc.

Referenced by Portal_FindSafeOrigin().

savemodelindex

float savemodelindex

Definition at line 35 of file portals.qc.

Referenced by Portal_Customize().