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scr_vm_functions.c
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scr_vm_functions.c
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/*
===========================================================================
Copyright (C) 2010-2013 Ninja and TheKelm
This file is part of CoD4X18-Server source code.
CoD4X18-Server source code is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
CoD4X18-Server source code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
===========================================================================
*/
#include "q_shared.h"
#include "qcommon_io.h"
#include "qcommon.h"
#include "g_hud.h"
#include "scr_vm.h"
#include "cmd.h"
#include "server.h"
#include "maxmind_geoip.h"
#include "q_platform.h"
#include "g_sv_shared.h"
#include "cvar.h"
#include "misc.h"
#include "sec_crypto.h"
#include "sv_auth.h"
#include "sapi.h"
#include <string.h>
#include <time.h>
#include "plugin_handler.h"
/*
============
PlayerCmd_GetUid
Returns the players Uid. Will only work with valid defined authserver or if another cod4-plugin is loaded with uid support.
If no UID is defined this function will return -1
Usage: int = self getUid();
============
*/
void PlayerCmd_GetUid(scr_entref_t arg){
Com_PrintError("Removed script function getuid called");
Scr_AddInt(0);
}
/*
============
PlayerCmd_GetSteamid
Returns the players steamid in 64Bit format as string. Will only work for players having Steam running.
If no steam is running the return value is "0"
Usage: string = self getsteamid();
============
*/
void PlayerCmd_GetSteamID(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
uint64_t steamid;
mvabuf;
char str[128];
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam()){
Scr_Error("Usage: self getsteamid()\n");
}
steamid = svs.clients[entityNum].steamid;
SV_SApiSteamIDToString(steamid, str, sizeof(str));
Scr_AddString(str);
}
/*
============
PlayerCmd_GetPlayerID
Returns the players playerid in 64Bit format as string.
Usage: string = self getplayerid();
============
*/
void PlayerCmd_GetPlayerID(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
uint64_t playerid;
mvabuf;
char str[128];
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam()){
Scr_Error("Usage: self getplayerid()\n");
}
playerid = svs.clients[entityNum].playerid;
SV_SApiSteamIDToString(playerid, str, sizeof(str));
Scr_AddString(str);
}
/*
============
PlayerCmd_GetGuid
Returns the players Guid.
Usage: string = self getGuid();
============
*/
void PlayerCmd_GetGuid(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
const char* guid;
char buf[128];
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam()){
Scr_Error("Usage: self getGuid()\n");
}
guid = SV_GetGuid(entityNum, buf, sizeof(buf));
if(guid == NULL)
{
Scr_AddString("");
return;
}
Scr_AddString(guid);
}
/*
============
PlayerCmd_SetUid
Sets the players Uid.
Usage: int = self setUid(uid <integer>);
============
*/
void PlayerCmd_SetUid(scr_entref_t arg){
Com_PrintError("Removed script function setuid called");
Scr_AddInt( 0 );
}
void PlayerCmd_GetPower(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int power;
client_t *cl;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam()){
Scr_Error("Usage: self getPower()\n");
}
cl = &svs.clients[entityNum];
power = cl->power;
Scr_AddInt(power);
}
void PlayerCmd_SetPower(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int power;
client_t *cl;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self setPower(<integer>)\n");
}
cl = &svs.clients[entityNum];
power = Scr_GetInt(0);
if(power < 1 || power > 100)
{
Scr_Error("setPower: has to be in range between 1 and 100\n");
}
cl->power = power;
}
void PlayerCmd_SetStat(scr_entref_t arg)
{
gentity_t* gentity;
int entityNum;
int numparms, index, value;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_Error("setstat: entity must be a player entity");
return;
}
}
numparms = Scr_GetNumParam();
if ( numparms != 2 )
{
Scr_Error(va("setstat: takes 2 arguments, got %i.\n", numparms));
return;
}
index = Scr_GetInt(0);
value = Scr_GetInt(1);
if ( (unsigned int)index > 3499 )
{
Scr_ParamError(0, va("setstat: invalid index %i", index));
return;
}
if ( index <= 1999 && (unsigned int)value > 255 )
{
Scr_ParamError(1, va("setstat: index %i is a byte value, and you're trying to set it to %i", index, value));
return;
}
SV_SetClientStat(gentity->s.number, index, value);
}
void PlayerCmd_GetStat(scr_entref_t arg)
{
gentity_t *gentity;
int stat;
int index;
mvabuf;
int entityNum;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_Error("getstat: entity must be a player entity");
return;
}
}
index = Scr_GetInt(0);
if ( (unsigned int)index > 3499 )
{
Scr_Error(va("getstat: invalid index %i", index));
return;
}
if ( gentity->client->sess.connected <= 0 )
{
Scr_Error("getstat: called on a disconnected player");
return;
}
stat = SV_GetClientStat(gentity->s.number, index);
Scr_AddInt(stat);
return;
}
/*
============
PlayerCmd_GetUserinfo
Returns the requested players userinfo value.
Example: name = self getuserinfo("name");
Example: myucvar = self getuserinfo("myucvar");
myucvar has to be set onto the players computer prior with setu myucvar "" so it can be queried in userinfo
The userinfo will automatically update if myucvar changes onto the client computer. This can be used to transfer text from client to server.
Usage: string = self getUserinfo(userinfo key <string>);
============
*/
void PlayerCmd_GetUserinfo(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
client_t *cl;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self getUserinfo( <string> )\n");
}
char* u_key = Scr_GetString(0);
cl = &svs.clients[entityNum];
char* value = Info_ValueForKey(cl->userinfo, u_key);
Scr_AddString(value);
}
/*
============
PlayerCmd_GetPing
Returns the current measured scoreboard ping of this player.
Usage: int = self getPing();
============
*/
void PlayerCmd_GetPing(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
client_t *cl;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
}
}
if(Scr_GetNumParam()){
Scr_Error("Usage: self getPing()\n");
}
cl = &svs.clients[entityNum];
Scr_AddInt(cl->ping);
}
/*
============
PlayerCmd_SetGravity
Changes the value of gravity for this player.
Usage: self setgravity( <int> );
============
*/
void PlayerCmd_SetGravity(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int gravity;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
return;
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self setgravity( <integer> )\n");
}
gravity = Scr_GetInt(0);
if(gravity < 1 || gravity > 50000){
Scr_Error("setgravity range is between 1 and 50000\n");
return;
}
Pmove_ExtendedTurnOn();
svs.clients[entityNum].gravity = gravity;
SV_SendServerCommandNoLoss(&svs.clients[entityNum], va("v g_gravity \"%d\"", gravity));
}
/*
============
PlayerCmd_SetGroundReferenceEnt
The ground entity's rotation will be added onto the player's view.
In particular, this will cause the player's yaw to rotate around the
entity's z-axis instead of the world z-axis. You only need to call
this function once. After that, any rotation that the reference entity
undergoes will affect the player. Setting it back to 0 (worldspawn)
should disable all further effects.
Usage: self SetGroundReferenceEnt( <other entity id> );
self SetGroundReferenceEnt( other GetEntityNumber() );
============
*/
void PlayerCmd_SetGroundReferenceEnt(scr_entref_t arg)
{
gentity_t* gentity, *groundRefEnt;
int entityNum = 0;
int otherEntityNum = 0;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
return;
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self SetGroundReferenceEnt( <entity id> )\n");
}
otherEntityNum = Scr_GetInt(0);
if( otherEntityNum >= 1024 || otherEntityNum < 0 ){
Scr_Error( "SetGroundReferenceEnt must be in range 0-1023\n" );
return;
}
groundRefEnt = &g_entities[entityNum];
if( groundRefEnt->client ){
Scr_ObjectError(va("player entity %i can not be a ground reference entity", otherEntityNum));
return;
}
/*
if( !groundRefEnt->inuse ){
Scr_ObjectError(va("SetGroundReferenceEnt: entity %i does not exist", otherEntityNum));
return;
}
*/
gentity->s.groundEntityNum = otherEntityNum;
}
/*
============
PlayerCmd_SetJumpHeight
Changes the value of jump_height for this player.
Usage: self setjumpheight( <int> );
============
*/
void PlayerCmd_SetJumpHeight(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int height;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
return;
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self setjumpheight( <integer> )\n");
}
height = Scr_GetInt(0);
if(height < 0 || height > 50000){
Scr_Error("setjumpheight range is between 1 and 50000\n");
return;
}
Pmove_ExtendedTurnOn();
svs.clients[entityNum].jumpHeight = height;
SV_SendServerCommandNoLoss(&svs.clients[entityNum], va("v jump_height \"%d\"", height));
}
/*
============
PlayerCmd_SetMoveSpeed
Changes the value of movement speed for this player.
Usage: self setmovespeed( <int> );
============
*/
void PlayerCmd_SetMoveSpeed(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int speed;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
return;
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self setmovespeed( <integer> )\n");
}
speed = Scr_GetInt(0);
if(speed < 0 || speed > 50000){
Scr_Error("setmovespeed range is between 0 and 50000\n");
return;
}
Pmove_ExtendedTurnOn();
svs.clients[entityNum].playerMoveSpeed = speed;
}
/*
============
PlayerCmd_GetGeoLocation
resolves country from IP address
============
*/
typedef enum{
SCR_GEOIP_CODE,
SCR_GEOIP_CODE3,
SCR_GEOIP_COUNTRYNAME,
SCR_GEOIP_CONTINENT,
SCR_GEOIP_INDEX
}scr_geoip_type_t;
void PlayerCmd_GetGeoLocation(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int rettype;
int locIndex;
const char* countryname;
mvabuf;
if(HIWORD(arg)){
Scr_ObjectError("Not an entity");
return;
}else{
entityNum = LOWORD(arg);
gentity = &g_entities[entityNum];
if(!gentity->client){
Scr_ObjectError(va("Entity: %i is not a player", entityNum));
return;
}
}
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: self getgeolocation( <integer> )\n");
}
rettype = Scr_GetInt(0);
locIndex = _GeoIP_seek_record(BigLong(*(unsigned long*)&svs.clients[entityNum].netchan.remoteAddress.ip));
switch(rettype){
case SCR_GEOIP_CODE:
countryname = _GeoIP_country_code(locIndex);
break;
case SCR_GEOIP_CODE3:
countryname = _GeoIP_country_code3(locIndex);
break;
case SCR_GEOIP_COUNTRYNAME:
countryname = _GeoIP_country_name(locIndex);
break;
case SCR_GEOIP_CONTINENT:
countryname = _GeoIP_continent_name(locIndex);
break;
default:
Scr_AddInt(locIndex);
return;
}
Scr_AddString(countryname);
}
/*
============
GScr_StrTokByPixLen
Returns an array of the string that got sperated in tokens.
It will count the width of given string and will tokenize it so that it will never exceed the given limit.
This function tries to separate the string so that words remains complete
Usage: array = StrTokByPixLen(string <string>, codPixelCount <float>);
============
*/
#define MAX_LINEBREAKS 32
void GScr_StrTokByPixLen(){
char buffer[2048];
char *string = buffer;
if(Scr_GetNumParam() != 2){
Scr_Error("Usage: StrTokByPixLen(<string>, <float>)");
}
char* src = Scr_GetString(0);
if(!src)
return;
else
Q_strncpyz(buffer, src, sizeof(buffer));
char* countstring = string;
char* lastWordSpace = string;
int lineBreakIndex = 0;
int lWSHalfPixelCounter = 0;
int halfPixelCounter = 0;
int maxHalfPixel = 2.0 * Scr_GetFloat(1);
Scr_MakeArray();
while( *countstring ){
switch(*countstring){
case '\'':
halfPixelCounter += 2;
break;
case 'i':
case 'j':
case 'l':
case '.':
case ',':
case ':':
case ';':
case '_':
case '%':
halfPixelCounter += 4;
break;
case 'f':
case 'I':
case '-':
case '|':
halfPixelCounter += 5;
break;
case 't':
case 'r':
case '!':
case '/':
case '\\':
case '"':
halfPixelCounter += 6;
break;
case '(':
case ')':
case '[':
case ']':
halfPixelCounter += 7;
break;
case 'T':
case '{':
case '}':
case '*':
halfPixelCounter += 8;
break;
case 'a':
case 'c':
case 'g':
case 'k':
case 's':
case 'v':
case 'x':
case 'z':
case 'F':
case 'J':
case 'L':
case 'Y':
case 'Z':
halfPixelCounter += 9;
break;
case ' ': /*Save the positions of the last recent wordspacer*/
lWSHalfPixelCounter = halfPixelCounter;
lastWordSpace = countstring;
case 'd':
case 'h':
case 'n':
case 'A':
case 'P':
case 'S':
case 'V':
case 'X':
case '?':
halfPixelCounter += 10;
break;
case 'B':
case 'D':
case 'G':
case 'K':
case 'O':
case 'Q':
case 'R':
case 'U':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '$':
case '<':
case '>':
case '=':
case '+':
case '^':
case '~':
halfPixelCounter += 11;
break;
case 'H':
case 'N':
case '#':
halfPixelCounter += 12;
break;
case 'w':
case '&':
halfPixelCounter += 13;
break;
case 'W':
case 'M':
case '@':
halfPixelCounter += 14;
break;
case 'm':
halfPixelCounter += 15;
default:
halfPixelCounter += 12;
}
if(halfPixelCounter >= maxHalfPixel){
if(lineBreakIndex >= MAX_LINEBREAKS){
break; //Cut here - no overrun
}
if(lWSHalfPixelCounter >= maxHalfPixel / 3){ //we have a space between words inside the upper half string length
*lastWordSpace = 0; //terminate it
Scr_AddString(string); //setting the beginning of string in our array
Scr_AddArray();
string = &lastWordSpace[1];
countstring = &lastWordSpace[1];
lWSHalfPixelCounter = 0;
halfPixelCounter = 0;
}else{ //we couln't find a space inside the upper half string length
*countstring = 0; //Mhh it is complicated to seperate the complete string here. We will just thrash one character
Scr_AddString(string);
Scr_AddArray();
string = &countstring[1];
countstring = &countstring[1];
lWSHalfPixelCounter = 0;
halfPixelCounter = 0;
}
lineBreakIndex++;
}else{
countstring++;
}
}
if(*string){
Scr_AddString(string);
Scr_AddArray();
}
}
/*
============
GScr_StrTokByLen
Returns an array of the string that got sperated in tokens.
It will count the number of characters of given string and will tokenize it so that it will never exceed the given limit.
This function tries to separate the string so that words remains complete
Usage: array = StrTokByLen(string <string>, maxcharacter count <int>);
============
*/
void GScr_StrTokByLen(){
char buffer[2048];
unsigned char lastColor = '7';
char *outputstr = buffer;
if(Scr_GetNumParam() != 2){
Scr_Error("Usage: StrTokByLen(<string>, <int>)");
}
char* src = Scr_GetString(0);
char* inputstr = src;
int lineBreakIndex = 0;
int i = 0;
int j = 0;
int overflowcnt = 2;
int lSCounter = 0;
int lSCounterReal = 0;
int limit = Scr_GetInt(1);
Scr_MakeArray();
outputstr[0] = '^';
outputstr[1] = lastColor;
outputstr[2] = 0;
while( inputstr[i]){
if(overflowcnt >= (sizeof(buffer) -4)){
outputstr[i] = 0;
outputstr[i+1] = 0;
outputstr[i+2] = 0;
break;
}
if( inputstr[i] == ' '){ /*Save the positions of the last recent wordspacer*/