]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/g_subs.qc
Merge branch 'master' into Lyberta/StandaloneOverkillWeapons
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / g_subs.qc
index e850b61b3e3b7535204cf1382fdcaaa0198645a1..713577fad17beb0c5d46932b7d845cea4b18cd7e 100644 (file)
 #include "g_subs.qh"
-#include "_all.qh"
 
+#include <server/defs.qh>
+#include <server/miscfunctions.qh>
 #include "antilag.qh"
 #include "command/common.qh"
-#include "../warpzonelib/common.qh"
+#include "../common/state.qh"
+#include "../lib/warpzone/common.qh"
+#include "../common/triggers/subs.qh"
 
-void SUB_NullThink(void) { }
-
-void spawnfunc_info_null (void)
+spawnfunc(info_null)
 {
-       remove(self);
+       delete(this);
        // if anything breaks, tell the mapper to fix his map! info_null is meant to remove itself immediately.
 }
 
-void setanim(entity e, vector anim, float looping, float override, float restart)
-{
-       if (!anim)
-               return; // no animation was given to us! We can't use this.
-
-       if (anim.x == e.animstate_startframe)
-       if (anim.y == e.animstate_numframes)
-       if (anim.z == e.animstate_framerate)
-       {
-               if(restart)
-               {
-                       if(restart > 0)
-                       if(anim.y == 1) // ZYM animation
-                               BITXOR_ASSIGN(e.effects, EF_RESTARTANIM_BIT);
-               }
-               else
-                       return;
-       }
-       e.animstate_startframe = anim.x;
-       e.animstate_numframes = anim.y;
-       e.animstate_framerate = anim.z;
-       e.animstate_starttime = servertime - 0.1 * serverframetime; // shift it a little bit into the past to prevent float inaccuracy hiccups
-       e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
-       e.animstate_looping = looping;
-       e.animstate_override = override;
-       e.frame = e.animstate_startframe;
-       e.frame1time = servertime;
-}
-
-void updateanim(entity e)
-{
-       if (time >= e.animstate_endtime)
-       {
-               if (e.animstate_looping)
-               {
-                       e.animstate_starttime = e.animstate_endtime;
-                       e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
-               }
-               e.animstate_override = false;
-       }
-       e.frame = e.animstate_startframe + bound(0, (time - e.animstate_starttime) * e.animstate_framerate, e.animstate_numframes - 1);
-       //print(ftos(time), " -> ", ftos(e.frame), "\n");
-}
-
-/*
-==================
-SUB_Remove
-
-Remove self
-==================
-*/
-void SUB_Remove (void)
-{
-       remove (self);
-}
-
-/*
-==================
-SUB_Friction
-
-Applies some friction to self
-==================
-*/
-void SUB_Friction (void)
-{
-       self.nextthink = time;
-       if(self.flags & FL_ONGROUND)
-               self.velocity = self.velocity * (1 - frametime * self.friction);
-}
-
-/*
-==================
-SUB_VanishOrRemove
-
-Makes client invisible or removes non-client
-==================
-*/
-void SUB_VanishOrRemove (entity ent)
-{
-       if (IS_CLIENT(ent))
-       {
-               // vanish
-               ent.alpha = -1;
-               ent.effects = 0;
-               ent.glow_size = 0;
-               ent.pflags = 0;
-       }
-       else
-       {
-               // remove
-               remove (ent);
-       }
-}
-
-void SUB_SetFade_Think (void)
-{
-       if(self.alpha == 0)
-               self.alpha = 1;
-       self.think = SUB_SetFade_Think;
-       self.nextthink = time;
-       self.alpha -= frametime * self.fade_rate;
-       if (self.alpha < 0.01)
-               SUB_VanishOrRemove(self);
-       else
-               self.nextthink = time;
-}
-
-/*
-==================
-SUB_SetFade
-
-Fade 'ent' out when time >= 'when'
-==================
-*/
-void SUB_SetFade (entity ent, float when, float fadetime)
-{
-       ent.fade_rate = 1/fadetime;
-       ent.think = SUB_SetFade_Think;
-       ent.nextthink = when;
-}
-
-/*
-=============
-SUB_CalcMove
-
-calculate self.velocity and self.nextthink to reach dest from
-self.origin traveling at speed
-===============
-*/
-void SUB_CalcMoveDone (void)
-{
-       // After moving, set origin to exact final destination
-
-       setorigin (self, self.finaldest);
-       self.velocity = '0 0 0';
-       self.nextthink = -1;
-       if (self.think1)
-               self.think1 ();
-}
-
-void SUB_CalcMove_controller_think (void)
-{
-       entity oldself;
-       float traveltime;
-       float phasepos;
-       float nexttick;
-       vector delta;
-       vector delta2;
-       vector veloc;
-       vector angloc;
-       vector nextpos;
-       delta = self.destvec;
-       delta2 = self.destvec2;
-       if(time < self.animstate_endtime) {
-               nexttick = time + sys_frametime;
-
-               traveltime = self.animstate_endtime - self.animstate_starttime;
-               phasepos = (nexttick - self.animstate_starttime) / traveltime; // range: [0, 1]
-               phasepos = cubic_speedfunc(self.platmovetype_start, self.platmovetype_end, phasepos);
-               nextpos = self.origin + (delta * phasepos) + (delta2 * phasepos * phasepos);
-               // derivative: delta + 2 * delta2 * phasepos (e.g. for angle positioning)
-
-               if(self.owner.platmovetype_turn)
-               {
-                       vector destangle;
-                       destangle = delta + 2 * delta2 * phasepos;
-                       destangle = vectoangles(destangle);
-                       destangle.x = -destangle.x; // flip up / down orientation
-
-                       // take the shortest distance for the angles
-                       self.owner.angles_x -= 360 * floor((self.owner.angles.x - destangle.x) / 360 + 0.5);
-                       self.owner.angles_y -= 360 * floor((self.owner.angles.y - destangle.y) / 360 + 0.5);
-                       self.owner.angles_z -= 360 * floor((self.owner.angles.z - destangle.z) / 360 + 0.5);
-                       angloc = destangle - self.owner.angles;
-                       angloc = angloc * (1 / sys_frametime); // so it arrives for the next frame
-                       self.owner.avelocity = angloc;
-               }
-               if(nexttick < self.animstate_endtime)
-                       veloc = nextpos - self.owner.origin;
-               else
-                       veloc = self.finaldest - self.owner.origin;
-               veloc = veloc * (1 / sys_frametime); // so it arrives for the next frame
-
-               self.owner.velocity = veloc;
-               self.nextthink = nexttick;
-       } else {
-               // derivative: delta + 2 * delta2 (e.g. for angle positioning)
-               oldself = self;
-               self.owner.think = self.think1;
-               self = self.owner;
-               remove(oldself);
-               self.think();
-       }
-}
-
-void SUB_CalcMove_controller_setbezier (entity controller, vector org, vector control, vector dest)
-{
-       // 0 * (1-t) * (1-t) + 2 * control * t * (1-t) + dest * t * t
-       // 2 * control * t - 2 * control * t * t + dest * t * t
-       // 2 * control * t + (dest - 2 * control) * t * t
-
-       controller.origin = org; // starting point
-       control -= org;
-       dest -= org;
-
-       controller.destvec = 2 * control; // control point
-       controller.destvec2 = dest - 2 * control; // quadratic part required to reach end point
-       // also: initial d/dphasepos origin = 2 * control, final speed = 2 * (dest - control)
-}
-
-void SUB_CalcMove_controller_setlinear (entity controller, vector org, vector dest)
-{
-       // 0 * (1-t) * (1-t) + 2 * control * t * (1-t) + dest * t * t
-       // 2 * control * t - 2 * control * t * t + dest * t * t
-       // 2 * control * t + (dest - 2 * control) * t * t
-
-       controller.origin = org; // starting point
-       dest -= org;
-
-       controller.destvec = dest; // end point
-       controller.destvec2 = '0 0 0';
-}
-
-void SUB_CalcMove_Bezier (vector tcontrol, vector tdest, float tspeedtype, float tspeed, void() func)
-{
-       float   traveltime;
-       entity controller;
-
-       if (!tspeed)
-               objerror ("No speed is defined!");
-
-       self.think1 = func;
-       self.finaldest = tdest;
-       self.think = SUB_CalcMoveDone;
-
-       switch(tspeedtype)
-       {
-               default:
-               case TSPEED_START:
-                       traveltime = 2 * vlen(tcontrol - self.origin) / tspeed;
-                       break;
-               case TSPEED_END:
-                       traveltime = 2 * vlen(tcontrol - tdest)       / tspeed;
-                       break;
-               case TSPEED_LINEAR:
-                       traveltime = vlen(tdest - self.origin)        / tspeed;
-                       break;
-               case TSPEED_TIME:
-                       traveltime = tspeed;
-                       break;
-       }
-
-       if (traveltime < 0.1) // useless anim
-       {
-               self.velocity = '0 0 0';
-               self.nextthink = self.ltime + 0.1;
-               return;
-       }
-
-       controller = spawn();
-       controller.classname = "SUB_CalcMove_controller";
-       controller.owner = self;
-       controller.platmovetype = self.platmovetype;
-       controller.platmovetype_start = self.platmovetype_start;
-       controller.platmovetype_end = self.platmovetype_end;
-       SUB_CalcMove_controller_setbezier(controller, self.origin, tcontrol, tdest);
-       controller.finaldest = (tdest + '0 0 0.125'); // where do we want to end? Offset to overshoot a bit.
-       controller.animstate_starttime = time;
-       controller.animstate_endtime = time + traveltime;
-       controller.think = SUB_CalcMove_controller_think;
-       controller.think1 = self.think;
-
-       // the thinking is now done by the controller
-       self.think = SUB_NullThink; // for PushMove
-       self.nextthink = self.ltime + traveltime;
-
-       // invoke controller
-       self = controller;
-       self.think();
-       self = self.owner;
-}
-
-void SUB_CalcMove (vector tdest, float tspeedtype, float tspeed, void() func)
-{
-       vector  delta;
-       float   traveltime;
-
-       if (!tspeed)
-               objerror ("No speed is defined!");
-
-       self.think1 = func;
-       self.finaldest = tdest;
-       self.think = SUB_CalcMoveDone;
-
-       if (tdest == self.origin)
-       {
-               self.velocity = '0 0 0';
-               self.nextthink = self.ltime + 0.1;
-               return;
-       }
-
-       delta = tdest - self.origin;
-
-       switch(tspeedtype)
-       {
-               default:
-               case TSPEED_START:
-               case TSPEED_END:
-               case TSPEED_LINEAR:
-                       traveltime = vlen (delta) / tspeed;
-                       break;
-               case TSPEED_TIME:
-                       traveltime = tspeed;
-                       break;
-       }
-
-       // Very short animations don't really show off the effect
-       // of controlled animation, so let's just use linear movement.
-       // Alternatively entities can choose to specify non-controlled movement.
-        // The only currently implemented alternative movement is linear (value 1)
-       if (traveltime < 0.15 || (self.platmovetype_start == 1 && self.platmovetype_end == 1)) // is this correct?
-       {
-               self.velocity = delta * (1/traveltime); // QuakeC doesn't allow vector/float division
-               self.nextthink = self.ltime + traveltime;
-               return;
-       }
-
-       // now just run like a bezier curve...
-       SUB_CalcMove_Bezier((self.origin + tdest) * 0.5, tdest, tspeedtype, tspeed, func);
-}
-
-void SUB_CalcMoveEnt (entity ent, vector tdest, float tspeedtype, float tspeed, void() func)
-{
-       entity  oldself;
-
-       oldself = self;
-       self = ent;
-
-       SUB_CalcMove (tdest, tspeedtype, tspeed, func);
-
-       self = oldself;
-}
-
-/*
-=============
-SUB_CalcAngleMove
-
-calculate self.avelocity and self.nextthink to reach destangle from
-self.angles rotating
-
-The calling function should make sure self.think is valid
-===============
-*/
-void SUB_CalcAngleMoveDone (void)
-{
-       // After rotating, set angle to exact final angle
-       self.angles = self.finalangle;
-       self.avelocity = '0 0 0';
-       self.nextthink = -1;
-       if (self.think1)
-               self.think1 ();
-}
-
-// FIXME: I fixed this function only for rotation around the main axes
-void SUB_CalcAngleMove (vector destangle, float tspeedtype, float tspeed, void() func)
-{
-       vector  delta;
-       float   traveltime;
-
-       if (!tspeed)
-               objerror ("No speed is defined!");
-
-       // take the shortest distance for the angles
-       self.angles_x -= 360 * floor((self.angles.x - destangle.x) / 360 + 0.5);
-       self.angles_y -= 360 * floor((self.angles.y - destangle.y) / 360 + 0.5);
-       self.angles_z -= 360 * floor((self.angles.z - destangle.z) / 360 + 0.5);
-       delta = destangle - self.angles;
-
-       switch(tspeedtype)
-       {
-               default:
-               case TSPEED_START:
-               case TSPEED_END:
-               case TSPEED_LINEAR:
-                       traveltime = vlen (delta) / tspeed;
-                       break;
-               case TSPEED_TIME:
-                       traveltime = tspeed;
-                       break;
-       }
-
-       self.think1 = func;
-       self.finalangle = destangle;
-       self.think = SUB_CalcAngleMoveDone;
-
-       if (traveltime < 0.1)
-       {
-               self.avelocity = '0 0 0';
-               self.nextthink = self.ltime + 0.1;
-               return;
-       }
-
-       self.avelocity = delta * (1 / traveltime);
-       self.nextthink = self.ltime + traveltime;
-}
-
-void SUB_CalcAngleMoveEnt (entity ent, vector destangle, float tspeedtype, float tspeed, void() func)
-{
-       entity  oldself;
-
-       oldself = self;
-       self = ent;
-
-       SUB_CalcAngleMove (destangle, tspeedtype, tspeed, func);
-
-       self = oldself;
-}
-
 /*
 ==================
 main
@@ -438,7 +21,7 @@ main
 unused but required by the engine
 ==================
 */
-void main (void)
+void main ()
 {
 
 }
@@ -455,9 +38,6 @@ Additionally it moves players back into the past before the trace and restores t
 */
 void tracebox_antilag_force_wz (entity source, vector v1, vector mi, vector ma, vector v2, float nomonst, entity forent, float lag, float wz)
 {
-       entity player;
-       float oldsolid;
-
        // check whether antilagged traces are enabled
        if (lag < 0.001)
                lag = 0;
@@ -465,18 +45,18 @@ void tracebox_antilag_force_wz (entity source, vector v1, vector mi, vector ma,
                lag = 0; // only antilag for clients
 
        // change shooter to SOLID_BBOX so the shot can hit corpses
-       oldsolid = source.dphitcontentsmask;
+       int oldsolid = source.dphitcontentsmask;
        if(source)
                source.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 
        if (lag)
        {
                // take players back into the past
-               FOR_EACH_PLAYER(player)
-                       if(player != forent)
-                               antilag_takeback(player, time - lag);
-               FOR_EACH_MONSTER(player)
-                       antilag_takeback(player, time - lag);
+               FOREACH_CLIENT(IS_PLAYER(it) && it != forent, antilag_takeback(it, CS(it), time - lag));
+               IL_EACH(g_monsters, it != forent,
+               {
+                       antilag_takeback(it, it, time - lag);
+               });
        }
 
        // do the trace
@@ -488,11 +68,11 @@ void tracebox_antilag_force_wz (entity source, vector v1, vector mi, vector ma,
        // restore players to current positions
        if (lag)
        {
-               FOR_EACH_PLAYER(player)
-                       if(player != forent)
-                               antilag_restore(player);
-               FOR_EACH_MONSTER(player)
-                       antilag_restore(player);
+               FOREACH_CLIENT(IS_PLAYER(it) && it != forent, antilag_restore(it, CS(it)));
+               IL_EACH(g_monsters, it != forent,
+               {
+                       antilag_restore(it, it);
+               });
        }
 
        // restore shooter solid type
@@ -505,13 +85,15 @@ void traceline_antilag_force (entity source, vector v1, vector v2, float nomonst
 }
 void traceline_antilag (entity source, vector v1, vector v2, float nomonst, entity forent, float lag)
 {
-       if (autocvar_g_antilag != 2 || source.cvar_cl_noantilag)
+       bool noantilag = ((IS_CLIENT(source)) ? CS(source).cvar_cl_noantilag : false);
+       if (autocvar_g_antilag != 2 || noantilag)
                lag = 0;
        traceline_antilag_force(source, v1, v2, nomonst, forent, lag);
 }
 void tracebox_antilag (entity source, vector v1, vector mi, vector ma, vector v2, float nomonst, entity forent, float lag)
 {
-       if (autocvar_g_antilag != 2 || source.cvar_cl_noantilag)
+       bool noantilag = ((IS_CLIENT(source)) ? CS(source).cvar_cl_noantilag : false);
+       if (autocvar_g_antilag != 2 || noantilag)
                lag = 0;
        tracebox_antilag_force_wz(source, v1, mi, ma, v2, nomonst, forent, lag, false);
 }
@@ -521,13 +103,15 @@ void WarpZone_traceline_antilag_force (entity source, vector v1, vector v2, floa
 }
 void WarpZone_traceline_antilag (entity source, vector v1, vector v2, float nomonst, entity forent, float lag)
 {
-       if (autocvar_g_antilag != 2 || source.cvar_cl_noantilag)
+       bool noantilag = ((IS_CLIENT(source)) ? CS(source).cvar_cl_noantilag : false);
+       if (autocvar_g_antilag != 2 || noantilag)
                lag = 0;
        WarpZone_traceline_antilag_force(source, v1, v2, nomonst, forent, lag);
 }
 void WarpZone_tracebox_antilag (entity source, vector v1, vector mi, vector ma, vector v2, float nomonst, entity forent, float lag)
 {
-       if (autocvar_g_antilag != 2 || source.cvar_cl_noantilag)
+       bool noantilag = ((IS_CLIENT(source)) ? CS(source).cvar_cl_noantilag : false);
+       if (autocvar_g_antilag != 2 || noantilag)
                lag = 0;
        tracebox_antilag_force_wz(source, v1, mi, ma, v2, nomonst, forent, lag, true);
 }
@@ -563,10 +147,10 @@ float tracebox_inverted (vector v1, vector mi, vector ma, vector v2, float nomon
 
                if(c == 50)
                {
-                       dprint("HOLY SHIT! When tracing from ", vtos(v1), " to ", vtos(v2), "\n");
-                       dprint("  Nudging gets us nowhere at ", vtos(pos), "\n");
-                       dprint("  trace_endpos is ", vtos(trace_endpos), "\n");
-                       dprint("  trace distance is ", ftos(vlen(pos - trace_endpos)), "\n");
+                       LOG_TRACE("HOLY SHIT! When tracing from ", vtos(v1), " to ", vtos(v2));
+                       LOG_TRACE("  Nudging gets us nowhere at ", vtos(pos));
+                       LOG_TRACE("  trace_endpos is ", vtos(trace_endpos));
+                       LOG_TRACE("  trace distance is ", ftos(vlen(pos - trace_endpos)));
                }
 
                stopentity = trace_ent;
@@ -626,26 +210,22 @@ Ripped from DPMod
 */
 vector findbetterlocation (vector org, float mindist)
 {
-       vector  loc;
-       vector vec;
-       float c, h;
-
-       vec = mindist * '1 0 0';
-       c = 0;
+       vector vec = mindist * '1 0 0';
+       int c = 0;
        while (c < 6)
        {
-               traceline (org, org + vec, true, world);
+               traceline (org, org + vec, true, NULL);
                vec = vec * -1;
                if (trace_fraction < 1)
                {
-                       loc = trace_endpos;
-                       traceline (loc, loc + vec, true, world);
+                       vector loc = trace_endpos;
+                       traceline (loc, loc + vec, true, NULL);
                        if (trace_fraction >= 1)
                                org = loc + vec;
                }
                if (c & 1)
                {
-                       h = vec.y;
+                       float h = vec.y;
                        vec.y = vec.x;
                        vec.x = vec.z;
                        vec.z = h;
@@ -656,144 +236,100 @@ vector findbetterlocation (vector org, float mindist)
        return org;
 }
 
-/*
-==================
-crandom
-
-Returns a random number between -1.0 and 1.0
-==================
-*/
-float crandom (void)
-{
-       return 2 * (random () - 0.5);
-}
-
-/*
-==================
-Angc used for animations
-==================
-*/
-
-
-float angc (float a1, float a2)
-{
-       float   a;
-
-       while (a1 > 180)
-               a1 = a1 - 360;
-       while (a1 < -179)
-               a1 = a1 + 360;
-
-       while (a2 > 180)
-               a2 = a2 - 360;
-       while (a2 < -179)
-               a2 = a2 + 360;
-
-       a = a1 - a2;
-       while (a > 180)
-               a = a - 360;
-       while (a < -179)
-               a = a + 360;
-
-       return a;
-}
-
-float LOD_customize()
+bool LOD_customize(entity this, entity client)
 {
-       float d;
-
        if(autocvar_loddebug)
        {
-               d = autocvar_loddebug;
+               int d = autocvar_loddebug;
                if(d == 1)
-                       self.modelindex = self.lodmodelindex0;
-               else if(d == 2 || !self.lodmodelindex2)
-                       self.modelindex = self.lodmodelindex1;
+                       this.modelindex = this.lodmodelindex0;
+               else if(d == 2 || !this.lodmodelindex2)
+                       this.modelindex = this.lodmodelindex1;
                else // if(d == 3)
-                       self.modelindex = self.lodmodelindex2;
+                       this.modelindex = this.lodmodelindex2;
                return true;
        }
 
        // TODO csqc network this so it only gets sent once
-       d = vlen(NearestPointOnBox(self, other.origin) - other.origin);
-       if(d < self.loddistance1)
-               self.modelindex = self.lodmodelindex0;
-       else if(!self.lodmodelindex2 || d < self.loddistance2)
-               self.modelindex = self.lodmodelindex1;
+       vector near_point = NearestPointOnBox(this, client.origin);
+       if(vdist(near_point - client.origin, <, this.loddistance1))
+               this.modelindex = this.lodmodelindex0;
+       else if(!this.lodmodelindex2 || vdist(near_point - client.origin, <, this.loddistance2))
+               this.modelindex = this.lodmodelindex1;
        else
-               self.modelindex = self.lodmodelindex2;
+               this.modelindex = this.lodmodelindex2;
 
        return true;
 }
 
-void LOD_uncustomize()
+void LOD_uncustomize(entity this)
 {
-       self.modelindex = self.lodmodelindex0;
+       this.modelindex = this.lodmodelindex0;
 }
 
-void LODmodel_attach()
+void LODmodel_attach(entity this)
 {
        entity e;
 
-       if(!self.loddistance1)
-               self.loddistance1 = 1000;
-       if(!self.loddistance2)
-               self.loddistance2 = 2000;
-       self.lodmodelindex0 = self.modelindex;
+       if(!this.loddistance1)
+               this.loddistance1 = 1000;
+       if(!this.loddistance2)
+               this.loddistance2 = 2000;
+       this.lodmodelindex0 = this.modelindex;
 
-       if(self.lodtarget1 != "")
+       if(this.lodtarget1 != "")
        {
-               e = find(world, targetname, self.lodtarget1);
+               e = find(NULL, targetname, this.lodtarget1);
                if(e)
                {
-                       self.lodmodel1 = e.model;
-                       remove(e);
+                       this.lodmodel1 = e.model;
+                       delete(e);
                }
        }
-       if(self.lodtarget2 != "")
+       if(this.lodtarget2 != "")
        {
-               e = find(world, targetname, self.lodtarget2);
+               e = find(NULL, targetname, this.lodtarget2);
                if(e)
                {
-                       self.lodmodel2 = e.model;
-                       remove(e);
+                       this.lodmodel2 = e.model;
+                       delete(e);
                }
        }
 
        if(autocvar_loddebug < 0)
        {
-               self.lodmodel1 = self.lodmodel2 = ""; // don't even initialize
+               this.lodmodel1 = this.lodmodel2 = ""; // don't even initialize
        }
 
-       if(self.lodmodel1 != "")
+       if(this.lodmodel1 != "")
        {
                vector mi, ma;
-               mi = self.mins;
-               ma = self.maxs;
+               mi = this.mins;
+               ma = this.maxs;
 
-               precache_model(self.lodmodel1);
-               setmodel(self, self.lodmodel1);
-               self.lodmodelindex1 = self.modelindex;
+               precache_model(this.lodmodel1);
+               _setmodel(this, this.lodmodel1);
+               this.lodmodelindex1 = this.modelindex;
 
-               if(self.lodmodel2 != "")
+               if(this.lodmodel2 != "")
                {
-                       precache_model(self.lodmodel2);
-                       setmodel(self, self.lodmodel2);
-                       self.lodmodelindex2 = self.modelindex;
+                       precache_model(this.lodmodel2);
+                       _setmodel(this, this.lodmodel2);
+                       this.lodmodelindex2 = this.modelindex;
                }
 
-               self.modelindex = self.lodmodelindex0;
-               setsize(self, mi, ma);
+               this.modelindex = this.lodmodelindex0;
+               setsize(this, mi, ma);
        }
 
-       if(self.lodmodelindex1)
-               if (!self.SendEntity)
-                       SetCustomizer(self, LOD_customize, LOD_uncustomize);
+       if(this.lodmodelindex1)
+               if (!getSendEntity(this))
+                       SetCustomizer(this, LOD_customize, LOD_uncustomize);
 }
 
 void ApplyMinMaxScaleAngles(entity e)
 {
-       if(e.angles.x != 0 || e.angles.z != 0 || self.avelocity.x != 0 || self.avelocity.z != 0) // "weird" rotation
+       if(e.angles.x != 0 || e.angles.z != 0 || e.avelocity.x != 0 || e.avelocity.z != 0) // "weird" rotation
        {
                e.maxs = '1 1 1' * vlen(
                        '1 0 0' * max(-e.mins.x, e.maxs.x) +
@@ -802,7 +338,7 @@ void ApplyMinMaxScaleAngles(entity e)
                );
                e.mins = -e.maxs;
        }
-       else if(e.angles.y != 0 || self.avelocity.y != 0) // yaw only is a bit better
+       else if(e.angles.y != 0 || e.avelocity.y != 0) // yaw only is a bit better
        {
                e.maxs_x = vlen(
                        '1 0 0' * max(-e.mins.x, e.maxs.x) +
@@ -818,43 +354,43 @@ void ApplyMinMaxScaleAngles(entity e)
                setsize(e, e.mins, e.maxs);
 }
 
-void SetBrushEntityModel()
+void SetBrushEntityModel(entity this)
 {
-       if(self.model != "")
+       if(this.model != "")
        {
-               precache_model(self.model);
-               if(self.mins != '0 0 0' || self.maxs != '0 0 0')
+               precache_model(this.model);
+               if(this.mins != '0 0 0' || this.maxs != '0 0 0')
                {
-                       vector mi = self.mins;
-                       vector ma = self.maxs;
-                       setmodel(self, self.model); // no precision needed
-                       setsize(self, mi, ma);
+                       vector mi = this.mins;
+                       vector ma = this.maxs;
+                       _setmodel(this, this.model); // no precision needed
+                       setsize(this, mi, ma);
                }
                else
-                       setmodel(self, self.model); // no precision needed
-               InitializeEntity(self, LODmodel_attach, INITPRIO_FINDTARGET);
+                       _setmodel(this, this.model); // no precision needed
+               InitializeEntity(this, LODmodel_attach, INITPRIO_FINDTARGET);
        }
-       setorigin(self, self.origin);
-       ApplyMinMaxScaleAngles(self);
+       setorigin(this, this.origin);
+       ApplyMinMaxScaleAngles(this);
 }
 
-void SetBrushEntityModelNoLOD()
+void SetBrushEntityModelNoLOD(entity this)
 {
-       if(self.model != "")
+       if(this.model != "")
        {
-               precache_model(self.model);
-               if(self.mins != '0 0 0' || self.maxs != '0 0 0')
+               precache_model(this.model);
+               if(this.mins != '0 0 0' || this.maxs != '0 0 0')
                {
-                       vector mi = self.mins;
-                       vector ma = self.maxs;
-                       setmodel(self, self.model); // no precision needed
-                       setsize(self, mi, ma);
+                       vector mi = this.mins;
+                       vector ma = this.maxs;
+                       _setmodel(this, this.model); // no precision needed
+                       setsize(this, mi, ma);
                }
                else
-                       setmodel(self, self.model); // no precision needed
+                       _setmodel(this, this.model); // no precision needed
        }
-       setorigin(self, self.origin);
-       ApplyMinMaxScaleAngles(self);
+       setorigin(this, this.origin);
+       ApplyMinMaxScaleAngles(this);
 }
 
 /*
@@ -863,54 +399,54 @@ InitTrigger
 ================
 */
 
-void SetMovedir()
+void SetMovedir(entity this)
 {
-       if (self.movedir != '0 0 0')
-               self.movedir = normalize(self.movedir);
+       if(this.movedir != '0 0 0')
+               this.movedir = normalize(this.movedir);
        else
        {
-               makevectors (self.angles);
-               self.movedir = v_forward;
+               makevectors(this.angles);
+               this.movedir = v_forward;
        }
 
-       self.angles = '0 0 0';
+       this.angles = '0 0 0';
 }
 
-void InitTrigger()
+void InitTrigger(entity this)
 {
 // trigger angles are used for one-way touches.  An angle of 0 is assumed
 // to mean no restrictions, so use a yaw of 360 instead.
-       SetMovedir ();
-       self.solid = SOLID_TRIGGER;
-       SetBrushEntityModel();
-       self.movetype = MOVETYPE_NONE;
-       self.modelindex = 0;
-       self.model = "";
+       SetMovedir(this);
+       this.solid = SOLID_TRIGGER;
+       SetBrushEntityModel(this);
+       set_movetype(this, MOVETYPE_NONE);
+       this.modelindex = 0;
+       this.model = "";
 }
 
-void InitSolidBSPTrigger()
+void InitSolidBSPTrigger(entity this)
 {
 // trigger angles are used for one-way touches.  An angle of 0 is assumed
 // to mean no restrictions, so use a yaw of 360 instead.
-       SetMovedir ();
-       self.solid = SOLID_BSP;
-       SetBrushEntityModel();
-       self.movetype = MOVETYPE_NONE; // why was this PUSH? -div0
-//     self.modelindex = 0;
-       self.model = "";
+       SetMovedir(this);
+       this.solid = SOLID_BSP;
+       SetBrushEntityModel(this);
+       set_movetype(this, MOVETYPE_NONE); // why was this PUSH? -div0
+//     this.modelindex = 0;
+       this.model = "";
 }
 
-float InitMovingBrushTrigger()
+bool InitMovingBrushTrigger(entity this)
 {
 // trigger angles are used for one-way touches.  An angle of 0 is assumed
 // to mean no restrictions, so use a yaw of 360 instead.
-       self.solid = SOLID_BSP;
-       SetBrushEntityModel();
-       self.movetype = MOVETYPE_PUSH;
-       if(self.modelindex == 0)
+       this.solid = SOLID_BSP;
+       SetBrushEntityModel(this);
+       set_movetype(this, MOVETYPE_PUSH);
+       if(this.modelindex == 0)
        {
-               objerror("InitMovingBrushTrigger: no brushes found!");
-               return 0;
+               objerror(this, "InitMovingBrushTrigger: no brushes found!");
+               return false;
        }
-       return 1;
+       return true;
 }