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scr_vm_functions.c
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/*
===========================================================================
Copyright (C) 2010-2013 Ninja and TheKelm of the IceOps-Team
This file is part of CoD4X17a-Server source code.
CoD4X17a-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.
CoD4X17a-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 "sha256.h"
#include <string.h>
#include <time.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 server supports no UIDs this function will return -1
Usage: int = self getUid();
============
*/
void PlayerCmd_GetUid(scr_entref_t arg){
gentity_t* gentity;
int entityNum = 0;
int uid;
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 getUid()\n");
}
if(!SV_UseUids()){
Scr_AddInt(-1);
return;
}
uid = SV_GetUid(entityNum);
Scr_AddInt(uid);
}
/*
============
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;
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;
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;
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;
}
/*
============
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;
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;
}
/*
============
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;
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;
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*/
lSCounter = i;
lSCounterReal = j;
}
if(inputstr[i] == '^' && inputstr[i+1] >= '0' && inputstr[i+1] <= '9'){
outputstr[i+2] = inputstr[i];
i++;
lastColor = inputstr[i];
outputstr[i+2] = inputstr[i];
i++;
overflowcnt += 2;
continue;
}
if( j >= limit){
if(lineBreakIndex >= MAX_LINEBREAKS){
break; //Cut here - no overrun
}
if(lSCounterReal >= (limit / 2)){ //we have a space between words inside the upper half string length
outputstr[lSCounter+2] = 0;
Scr_AddString(outputstr); //setting the beginning of string in our array
Scr_AddArray();
inputstr = &inputstr[lSCounter+1];
outputstr = &outputstr[i+3];
outputstr[0] = '^';
outputstr[1] = lastColor;
outputstr[2] = 0;
overflowcnt += 3;
lSCounter = 0;
lSCounterReal = 0;
i = 0;
j = 0;
}else{ //we couln't find a space inside the upper half string length
outputstr[i+2] = 0; //Exception if broken inside colorcode is needed
Scr_AddString(outputstr);
Scr_AddArray();
inputstr = &inputstr[i];
outputstr = &outputstr[i+3];
outputstr[0] = '^';
outputstr[1] = lastColor;
outputstr[2] = 0;
overflowcnt += 3;
lSCounter = 0;
lSCounterReal = 0;
i = 0;
j = 0;
}
lineBreakIndex++;
}else{
j++;
outputstr[i+2] = inputstr[i];
i++;
overflowcnt++;
}
}
if( outputstr[2] ){
outputstr[i+2] = 0;
Scr_AddString(outputstr);
Scr_AddArray();
}
}
/*
============
GScr_StrPixLen
This function measures the average length of a given string if it would getting printed
Usage: float = StrPixLen(string <string>);
============
*/
void GScr_StrPixLen(){
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: StrPixLen(<string>)");
}
char* string = Scr_GetString(0);
int halfPixelCounter = 0;
while( *string ){
switch(*string){
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*/
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;
}
string++;
}
float result = (float)halfPixelCounter / 2.0;
Scr_AddFloat(result);
}
/*
============
GScr_StrColorStrip
Directly cleans the given string from all colorscodes. The original string will be modified!
If it is required that the original string remains you need to create a copy of string prior with copystr()
Usage: void = StrColorStrip(string <string>);
============
*/
void GScr_StrColorStrip(){
char buffer[2048];
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: StrColorStrip(<string>)\n");
}
char* string = Scr_GetString(0);
int i;
Q_strncpyz(buffer, string, sizeof(buffer));
for(i=0; buffer[i]; i++){
if(buffer[i] == '^' && buffer[i+1] >= '0' && buffer[i+1] <= '9'){
buffer[i+1] = '7';
}
}
Scr_AddString(buffer);
}
/*
============
GScr_StrRepl
This functions finds in a given mainstring all occurrences of a given searchstring and replace those with a given replacementstring
This function returns the resulting string. The mainstring will stay unaffected.
Usage: string = GScr_StrRepl(mainstring <string>, search <string>, replacement <string>);
============
*/
void GScr_StrRepl(){
char buffer[2048];
if(Scr_GetNumParam() != 3){
Scr_Error("Usage: StrReplace(<string>, <string>, <string>)\n");
}
char* string = Scr_GetString(0);
char* find = Scr_GetString(1);
char* replacement = Scr_GetString(2);
Q_strnrepl(buffer, sizeof(buffer), string, find, replacement);
buffer[sizeof(buffer) -1] = 0;
Scr_AddString(buffer);
}
/*
============
GScr_CopyString
Creates a real copy of the given string and returns the location of the newly created copy
Usage: string = CopyStr(string <string>);
============
*/
void GScr_CopyString(){
if(Scr_GetNumParam() != 1){
Scr_Error("Usage: CopyStr(<string>)\n");
}
Scr_AddString(Scr_GetString(0));
}
/*
============
GScr_GetRealTime
Returns the current time in seconds since 01/01/2012 UTC
Usage: int = getRealTime();
============
*/
void GScr_GetRealTime(){
if(Scr_GetNumParam()){
Scr_Error("Usage: getRealTime()\n");
}
Scr_AddInt(Com_GetRealtime() - 1325376000);
}
/*
============
GScr_TimeToString
Returns the current unix style time
Usage: string = TimeToString(int <realtime>, int <UTC/Local>, string <format>)
============
realtime is the value you can retrive with getRealTime()
UTC/Local: a value of 0 means the time will be displayed in UTC timezone
UTC/Local: a value of 1 means the time will be displayed in Local timezone
format: this is a string to describe how the time will be displayed. For more informations see
for the C function: strftime()
For example here: http://cplusplus.com/reference/ctime/strftime
*/
void GScr_TimeToString(){
char timestring[128];
char* format;
struct tm *time_s;
int zone;
if(Scr_GetNumParam() != 3){