defs.h

/*
 * Copyright (c) 2016-2024 Vera Visions LLC.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
 
/* networking helpers */
#define NETWORKED_INT(x) int x; int x ##_net;
#define NETWORKED_FLOAT(x) float x; float x ##_net;
#define NETWORKED_VECTOR(x) vector x; vector x ##_net;
#define NETWORKED_ENT(x) entity x; entity x ##_net;
#define NETWORKED_STRING(x) string x; string x ##_net;
#define NETWORKED_BOOL(x) bool x; bool x ##_net;
#define NETWORKED_MODELINDEX(x) float x; float x ##_net;
 
#define NETWORKED_INT_N(x) int x ##_net;
#define NETWORKED_FLOAT_N(x) float x ##_net;
#define NETWORKED_VECTOR_N(x) vector x ##_net;
#define NETWORKED_STRING_N(x) string x ##_net;
 
#define PREDICTED_INT(x) int x; int x ##_net;
#define PREDICTED_FLOAT(x) float x; float x ##_net;
#define PREDICTED_VECTOR(x) vector x; vector x ##_net;
#define PREDICTED_ENT(x) entity x; entity x ##_net;
#define PREDICTED_STRING(x) string x; string x ##_net;
#define PREDICTED_BOOL(x) bool x; bool x ##_net;
 
#define PREDICTED_INT_N(x) int x ##_net;
#define PREDICTED_FLOAT_N(x) float x ##_net;
#define PREDICTED_VECTOR_N(x) vector x ##_net;
#define PREDICTED_STRING_N(x) string x ##_net;
 
#ifdef CLIENT
var bool autocvar_net_showArrivals = false;
 
#define NSENTITY_READENTITY(x, y) \
    { \
        local x x ##_e = ( x )self;\
        local float x ##receivedFlags;\
        if (y == true) { \
            self.classname = strcat("spawnfunc_", #x); \
            callfunction(self.classname); \
            if (autocvar_net_showArrivals)\
            ncError("New entity appeared to client: %S", self.classname);\
            x ##_e.Spawned();\
        } \
        x ##receivedFlags = readfloat();\
        x ##_e.ReceiveEntity( y, x ##receivedFlags );\
        x ##_e.Relink();\
        x ##_e._ReceiveComplete( y, x ##receivedFlags );\
    }
#else
 
#endif
 
#define NETWORKED_DEFAULT(x, y) x ##_net = x = y;
 
#define ROLL_BACK(x) x = x ##_net;
#define SAVE_STATE(x) x ##_net = x;
#define SAVE_STATE_FIELD(x, y) x ##_net[y] = x[y];
#define ATTR_CHANGED(x) (x ##_net != x)
#define VEC_CHANGED(x,y) (x ##_net[y] != x[y])
 
#ifndef MAX_AMMO_TYPES
#define MAX_AMMO_TYPES 16i
#endif
 
noref const float   SVC_TEMPENTITY          = 23;
 
#ifdef CLIENT
string __fullspawndata;
#endif
 
#include "system/ConstantManager.h"
#include "audio/soundDef.h"
#include "environment/effects.h"
 
#ifdef CLIENT
#include "../gs-entbase/client/defs.h"
#else
#include "../gs-entbase/server/defs.h"
#endif
 
#include "environment/Decal.h"
 
#include "audio/sentences.h"
 
#include "system/Dict.h"
#include "audio/SoundDict.h"
#include "system/IO.h"
#include "system/Trigger.h"
#include "system/Entity.h"
#include "system/Timer.h"
#include "system/RenderableEntity.h"
#include "environment/SurfacePropEntity.h"
#include "physics/Ragdoll.h"
#include "environment/Mover.h"
#include "physics/PhysicsConstraint.h"
#include "physics/PhysicsEntity.h"
#include "triggers/BrushTrigger.h"
#include "triggers/PointTrigger.h"
#include "game/Item.h"
#include "game/Dispenser.h"
#include "game/Weapon.h"
#include "game/Actor.h"
#include "ai/Monster.h"
#include "ai/SquadMonster.h"
#include "ai/TalkMonster.h"
#include "game/SpawnPoint.h"
#include "audio/SoundScape.h"
#include "game/Attack.h"
#include "game/Projectile.h"
#include "environment/Spraylogo.h"
#include "physics/Portal.h"
#include "audio/Sound.h"
#include "physics/Debris.h"
#include "input/InteractiveSurface.h"
#include "input/XRSpace.h"
#include "input/XRInput.h"
#include "input/XRManager.h"
#include "../botlib/Bot.h"
#include "game/Client.h"
#include "game/Spectator.h"
#include "physics/pmove.h"
#include "game/Player.h"
#include "physics/Vehicle.h"
#include "environment/materials.h"
#include "environment/damage.h"
#include "game/entities.h"
#include "game/hitmesh.h"
#include "environment/propdata.h"
#include "environment/surfaceproperties.h"
#include "environment/decalgroups.h"
#include "environment/DeadBody.h"
#include "game/motd.h"
#include "system/util.h"
#include "game/AmmoManager.h"
#include "system/ActivityManager.h"
#include "environment/BreakableBrushManager.h"
#include "electronics/AVTransmitter.h"
#include "electronics/AVReceiver.h"
#include "electronics/VideoDisplay.h"
#include "electronics/SecurityCamera.h"
 
#define BSPVER_PREREL   28
#define BSPVER_Q1       29
#define BSPVER_HL       30
#define BSPVER_Q2       38
#define BSPVER_Q2W      69
#define BSPVER_Q3       46
#define BSPVER_RTCW     47
#define BSPVER_RBSP     1
 
#define CLASSEXPORT(a,b) void a(void) { if (!isfunction(#b)) { self.classname = strcat("spawnfunc_", #b); } else { self.classname = #b; } callfunction(self.classname); }
 
const vector VEC_HULL_MIN = [-16,-16,-36];
const vector VEC_HULL_MAX = [16,16,36];
const vector VEC_CHULL_MIN = [-16,-16,-18];
const vector VEC_CHULL_MAX = [16,16,18];
 
#include "input/input.h"
 
/* sendflags */
#define UPDATE_ALL              16777215
 
#define clamp(d,min,max) bound(min,d,max)
 
enumflags
{
    SEARCH_INSENSITIVE,
    SEARCH_FULLPACKAGE,
    SEARCH_ALLOWDUPES,
    SEARCH_FORCESEARCH,
    SEARCH_MULTISEARCH,
    SEARCH_NAMESORT
};
 
.vector m_pmoveBaseVelocity;
.float gflags;
.float vw_index;
.float identity;
.bool _isWeapon;
.bool _isItem;
 
void
Empty(void)
{
 
}
 
void Util_Destroy(void);
string Util_TimeToString(float fTime);
bool Util_IsTeamplay(void);
bool Util_IsPaused(void);
 
void
crossprint(string m)
{
#ifdef CLIENT
    print(strcat("CLIENT: ", m));
#else
    print(strcat("SERVER: ", m));
#endif
}
 
#if 0
__wrap string
precache_model(string m)
{
    if (!STRING_SET(m)) {
        return ("");
    }
 
    return prior(m);
}
#endif
 
__wrap string
precache_sound(string sample)
{
    if (sample != "") /* not empty */
        if not(whichpack(strcat("sound/", sample))) { /* not present on disk */
            ncError("SFX sample %S does not exist.", sample);
            return "misc/missing.wav";
        }
 
    return prior(sample);
}
 
/* this could probably be a lot better, use this from now on so that it can be improved later */
noref float input_sequence;
float
pseudorandom()
{
    float seed = (float)input_sequence % 5.0f;
    seed += (float)input_sequence % 8.0f;
    seed += (float)input_sequence % 4.0f;
    seed += (float)input_sequence % 13.0f;
    seed += (float)input_sequence % 70.0f;
 
    /* like the engine its random(), never return 0, never return 1 */
    return bound(0.01, (seed) / 100.0f, 0.99f);
}
 
#if 0
__wrap void
WriteByte(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteChar(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteShort(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteLong(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteCoord(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteAngle(float to, float val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteString(float to, string val)
{
    breakpoint();
    prior(to, val);
}
 
__wrap void
WriteEntity(float to, entity val)
{
    breakpoint();
    prior(to, val);
}
#endif
 
__wrap void
setmodel(entity ent, string mname)
{
    if (mname != "") /* not empty */
    if (substring(mname, 0, 1) != "*") /* not a brush */
        if not(whichpack(mname)) /* not present on disk */
            return prior(ent, "models/error.vvm");
 
    return prior(ent, mname);
}
 
.float removed;
__wrap void
remove(entity target)
{
    /* it's an ncEntity sub-class */
    if (target.identity) {
        ncEntity ent = (ncEntity)target;
 
        /* if we're calling remove() on it and not .Destroy()... it's being uncleanly removed! */
        if (ent.removed == 0) {
            ent.OnRemoveEntity();
            breakpoint();
            print(sprintf("^1WARNING: Entity %d of class %s uncleanly removed!\n", num_for_edict(ent), ent.classname));
            ent.removed = 1;
        }
    }
 
    prior(target);
}
 
__wrap void
traceline(vector v1, vector v2, float flags, entity ent)
{
#ifdef SERVER
    if (autocvar(com_showTracers, 0) == 1) {
        WriteByte(MSG_MULTICAST, SVC_CGAMEPACKET);
        WriteByte(MSG_MULTICAST, EV_TRACEDEBUG);
        WriteCoord(MSG_MULTICAST, v1[0]);
        WriteCoord(MSG_MULTICAST, v1[1]);
        WriteCoord(MSG_MULTICAST, v1[2]);
        WriteCoord(MSG_MULTICAST, v2[0]);
        WriteCoord(MSG_MULTICAST, v2[1]);
        WriteCoord(MSG_MULTICAST, v2[2]);
        msg_entity = world;
        multicast(v1, MULTICAST_PVS_R);
    }
#endif
 
#ifdef CLIENT
    // TODO
#endif
    prior(v1, v2, flags, ent);
}
 
#ifdef SERVER
string Skill_GetStringValue(string, string);
#endif
 
string
unpackStringCommand(string commandString)
{
#ifdef SERVER
    /* is this supposed to be read from a skill cvar? */
    if (substring(commandString, 0, 6) == "skill:") {
        return Skill_GetStringValue(substring(commandString, 6, -1), "");
    }
    /* is this supposed to be read from a skill cvar? */
    if (substring(commandString, 0, 5) == "cvar:") {
        return cvar_string(substring(commandString, 5, -1));
    }
#endif
 
    return Constants_LookUp(commandString, commandString);
}
 
#ifdef NO_LEGACY
void
readcmd(string foo)
{
    localcmd(foo);
}
#else
void(string cmd) readcmd = #0:readcmd;
#endif
 
/* This is required because people who use Hammer do awful things
   to get their models to update. We get a multitude of juicy
   hacks and symbols that Half-Life's engine strips and now we have to
   replicate this behaviour. Be thankful this is not done in-engine for
   every game/mod ever.
*/
string Util_FixModel(string mdl)
{
    if (!STRING_SET(mdl)) {
        return "";
    }
    mdl = strreplace("\\", "/", mdl);
 
    /* don't allow empty directories, some Source maps have them. */
    mdl = strreplace("//", "/", mdl);
 
    int c = tokenizebyseparator(mdl, "/", "\\ ", "!");
    string newpath = "";
 
    for (int i = 0; i < c; i++) {
        newpath = sprintf("%s/%s", newpath, argv(i));
    }
 
    /* Kill the first / */
    newpath = substring(newpath, 1, strlen(newpath)-1);
 
    /* Now we need to fix \/ because I hate people */
    c = tokenizebyseparator(newpath, "\\/");
    mdl = "";
    for (int i = 0; i < c; i++) {
        mdl = sprintf("%s/%s", mdl, argv(i));
    }
    /* Kill the first / again */
    mdl = substring(mdl, 1, strlen(mdl)-1);
 
    if (substring(mdl, 0, 1) == "/")
        mdl = substring(mdl, 1, -1);
 
    mdl = strreplace("/ ", "/", mdl);
    
    return mdl;
}
 
string
Util_ChangeExtension(string baseString, string newExtension)
{
    float stringOffset = 0;
    string tempString = "";
    float foundOffset = 0;
 
    while ((tempString = substring(baseString, stringOffset, 1))) {
        if (tempString == ".")
            foundOffset = stringOffset;
        if (tempString == "")
            break;
        if not (tempString)
            break;
 
        stringOffset++;
    }
 
    /* no extension found? append to the end then. */
    if (foundOffset == 0) {
        return strcat(baseString, ".", newExtension);
    }
 
    return strcat(substring(baseString, 0, foundOffset), ".", newExtension);
}
 
bool
Util_IsSingleplayer(void)
{
#ifdef SERVER
    /* playerslots 1 is always singleplayer */
    if (cvar("sv_playerslots") == 1)
        return true;
 
    /* only when coop is 1, only in multiplayer */
    if (cvar("coop") == 1 && cvar("sv_playerslots") > 1)
        return true;
#endif
 
    /* else we're multiplayer */
    return false;
}
 
float
crandom(void)
{
    return ((random() - 0.5f) * 2.0f);
}
 
string
dirname(string input)
{
    if (!input) {
        return "";
    }
 
    int c = tokenizebyseparator(input, "/", "\\ ", "!");
    string newpath = "";
 
    for (int i = 0; i < (c-1); i++) {
        newpath = sprintf("%s/%s", newpath, argv(i));
    }
 
    /* Kill the first / */
    newpath = substring(newpath, 1, strlen(newpath)-1);
 
    return newpath;
}
 
string
textfile_to_string(string filename)
{
    string fileContents = __NULL__;
 
    filestream fileHandle = fopen(filename, FILE_READ);
    string temp;
 
    if (fileHandle != -1) {
        while ((temp = fgets(fileHandle))) {
            fileContents = strcat(fileContents, temp, "\n");
        }
    } else {
        fileContents = __NULL__;
    }
 
    return fileContents;
}
 
/* moved from src/botlib/route.qc */
/* Get's a velocity vector with which we can successfully jump from one place to another */
vector
Route_GetJumpVelocity(vector vecFrom, vector vecTo, float flGravMod)
{
#if 1
    float flHeight, flGravity, flTime, flDistance, flDir;
    vector vecJump = [0,0,0];
 
    if (flGravMod <= 0.0)
        flGravMod = 1.0f;
 
    flGravity = 800 * flGravMod;
    flHeight = vecTo[2] - vecFrom[2];
 
    /* this may not be a much verticality to this jump, use distance instead */
    if (flHeight <= 0) {
        flHeight = vlen(vecTo - vecFrom);
        flTime = flHeight / flGravity;
    } else {
        flTime = sqrt(flHeight / (flGravity * 0.5f));
        if (flTime <= 0) {
            return [0,0,0];
        }
    }
 
    vecJump = vecTo - vecFrom;
    vecJump[2] = 0;
    flDistance = vlen(normalize(vecJump));
 
    flDir = flDistance / flTime;
    vecJump *= flDir;
    vecJump[2] = flTime * flGravity;
#else
    vector vecJump = [0,0,0];
    float flDist = vlen(vecTo - vecFrom);
    makevectors(vectoangles(vecTo - vecFrom));
    vecJump = v_forward * flDist;
    vecJump[2] = 280;
#endif
    return vecJump;
}
 
void
DebugBox(vector absPos, vector minSize, vector maxSize, vector boxColor, float boxAlpha)
{
    vector a, b, c, d;
    vector w, x, y, z;
 
    a[0] = absPos[0] + minSize[0];
    a[1] = absPos[1] + maxSize[1];
 
    b[0] = absPos[0] + maxSize[0];
    b[1] = absPos[1] + maxSize[1];
 
    c[0] = absPos[0] + maxSize[0];
    c[1] = absPos[1] + minSize[1];
 
    d[0] = absPos[0] + minSize[0];
    d[1] = absPos[1] + minSize[1];
 
    a[2] = absPos[2] + maxSize[2];
    c[2] = absPos[2] + maxSize[2];
    d[2] = absPos[2] + maxSize[2];
    b[2] = absPos[2] + maxSize[2];
 
    w = a;
    x = b;
    y = c;
    z = d;
 
    w[2] = absPos[2] + minSize[2];
    x[2] = absPos[2] + minSize[2];
    y[2] = absPos[2] + minSize[2];
    z[2] = absPos[2] + minSize[2];
 
    /* top */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(a, [1,1], boxColor, boxAlpha);
    R_PolygonVertex(b, [0,1], boxColor, boxAlpha);
    R_PolygonVertex(c, [0,0], boxColor, boxAlpha);
    R_PolygonVertex(d, [1,0], boxColor, boxAlpha);
    R_EndPolygon();
 
    /* front */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(d, [1,1], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(c, [0,1], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(y, [0,0], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(z, [1,0], boxColor * 0.9f, boxAlpha);
    R_EndPolygon();
 
    /* back */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(w, [1,1], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(x, [0,1], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(b, [0,0], boxColor * 0.9f, boxAlpha);
    R_PolygonVertex(a, [1,0], boxColor * 0.9f, boxAlpha);
    R_EndPolygon();
 
    /* left */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(a, [1,1], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(d, [0,1], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(z, [0,0], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(w, [1,0], boxColor * 0.8f, boxAlpha);
    R_EndPolygon();
 
    /* right */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(c, [1,1], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(b, [0,1], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(x, [0,0], boxColor * 0.8f, boxAlpha);
    R_PolygonVertex(y, [1,0], boxColor * 0.8f, boxAlpha);
    R_EndPolygon();
 
    /* bottom */
    R_BeginPolygon("", 0, 0);
    R_PolygonVertex(z, [1,1], boxColor, boxAlpha);
    R_PolygonVertex(y, [0,1], boxColor, boxAlpha);
    R_PolygonVertex(x, [0,0], boxColor, boxAlpha);
    R_PolygonVertex(w, [1,0], boxColor, boxAlpha);
    R_EndPolygon();
}
 
/* doxygen definitions */