596 lines
14 KiB
C++
Executable File
596 lines
14 KiB
C++
Executable File
/* AMX Mod X
|
|
*
|
|
* by the AMX Mod X Development Team
|
|
* originally developed by OLO
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* This program 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
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* In addition, as a special exception, the author gives permission to
|
|
* link the code of this program with the Half-Life Game Engine ("HL
|
|
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
|
|
* L.L.C ("Valve"). You must obey the GNU General Public License in all
|
|
* respects for all of the code used other than the HL Engine and MODs
|
|
* from Valve. If you modify this file, you may extend this exception
|
|
* to your version of the file, but you are not obligated to do so. If
|
|
* you do not wish to do so, delete this exception statement from your
|
|
* version.
|
|
*/
|
|
|
|
#include <ctype.h>
|
|
#include "amxmodx.h"
|
|
|
|
const char* stristr(const char* str,const char* substr)
|
|
{
|
|
register char *needle = (char *)substr;
|
|
register char *prevloc = (char *)str;
|
|
register char *haystack = (char *)str;
|
|
|
|
while (*haystack) {
|
|
if (tolower(*haystack) == tolower(*needle)) {
|
|
haystack++;
|
|
if (!*++needle)
|
|
return prevloc;
|
|
}
|
|
else {
|
|
haystack = ++prevloc;
|
|
needle = (char *)substr;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
char* format_amxstring(AMX *amx, cell *params, int parm,int& len)
|
|
{
|
|
static char buffer[2][3072];
|
|
static char format[16];
|
|
char *ptr,*arg;
|
|
char *dest = *buffer;
|
|
cell *src = get_amxaddr(amx, params[parm++]);
|
|
int numparam = *params/sizeof(cell);
|
|
while(*src) {
|
|
if (*src=='%'&&*(src+1)) {
|
|
ptr = format;
|
|
*ptr++ = *src++;
|
|
if (*src=='%'){
|
|
*dest++=*src++;
|
|
continue;
|
|
}
|
|
while (!isalpha(*ptr++=*src++))
|
|
;
|
|
*ptr=0;
|
|
if (numparam < parm) continue;
|
|
arg = buffer[1];
|
|
switch(*(ptr-1)){
|
|
case 's': sprintf(arg,format,get_amxstring(amx, params[parm++],2,len)); break;
|
|
case 'f': case 'g': sprintf(arg,format,(float)*(REAL*)get_amxaddr(amx, params[parm++])); break;
|
|
default: sprintf(arg,format,(int)*get_amxaddr(amx, params[parm++]));
|
|
}
|
|
while(*arg) *dest++=*arg++;
|
|
continue;
|
|
}
|
|
*dest++=*src++;
|
|
|
|
}
|
|
*dest=0;
|
|
len = dest - *buffer;
|
|
return *buffer;
|
|
}
|
|
|
|
int amxstring_len(cell* a)
|
|
{
|
|
register int c = 0;
|
|
|
|
while( a[ c ] )
|
|
++c;
|
|
|
|
return c;
|
|
}
|
|
|
|
cell* get_amxaddr(AMX *amx,cell amx_addr)
|
|
{
|
|
return (cell *)(amx->base + (int)(((AMX_HEADER *)amx->base)->dat + amx_addr));
|
|
}
|
|
|
|
int set_amxstring(AMX *amx,cell amx_addr,const char *source,int max)
|
|
{
|
|
cell* dest = (cell *)(amx->base + (int)(((AMX_HEADER *)amx->base)->dat + amx_addr));
|
|
cell* start = dest;
|
|
while (max--&&*source)
|
|
*dest++=(cell)*source++;
|
|
*dest = 0;
|
|
return dest-start;
|
|
}
|
|
|
|
char* get_amxstring(AMX *amx,cell amx_addr,int id, int& len)
|
|
{
|
|
static char buffor[4][3072];
|
|
register cell* source = (cell *)(amx->base + (int)(((AMX_HEADER *)amx->base)->dat + amx_addr));
|
|
register char* dest = buffor[id];
|
|
char* start = dest;
|
|
while ((*dest++=(char)(*source++)))
|
|
;
|
|
len = --dest - start;
|
|
return start;
|
|
}
|
|
|
|
void copy_amxmemory(cell* dest,cell* src,int len)
|
|
{
|
|
while (len--)
|
|
*dest++=*src++;
|
|
}
|
|
|
|
|
|
char* parse_arg(char** line,int& state)
|
|
{
|
|
static char arg[3072];
|
|
char* dest = arg;
|
|
state = 0;
|
|
while(**line) {
|
|
if ( isspace(**line) ) {
|
|
if (state == 1)
|
|
break;
|
|
else if (!state) {
|
|
(*line)++;
|
|
continue;
|
|
}
|
|
}
|
|
else if (state != 2)
|
|
state = 1;
|
|
if (**line=='"') {
|
|
(*line)++;
|
|
if (state == 2)
|
|
break;
|
|
state = 2;
|
|
continue;
|
|
}
|
|
*dest++ = *(*line)++;
|
|
}
|
|
*dest = '\0';
|
|
return arg;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL replace(AMX *amx, cell *params) /* 4 param */
|
|
{
|
|
static char buffor[3072];
|
|
cell *a = get_amxaddr(amx,params[1]);
|
|
cell *b = get_amxaddr(amx,params[3]);
|
|
cell *c = get_amxaddr(amx,params[4]);
|
|
int iMain = amxstring_len(a);
|
|
int iWhat = amxstring_len(b);
|
|
int iWith = amxstring_len(c);
|
|
int iPot = iMain + iWith - iWhat;
|
|
if (iPot>=params[2]){
|
|
amx_RaiseError(amx,AMX_ERR_NATIVE);
|
|
return 0;
|
|
}
|
|
char *d = buffor;
|
|
cell *x, *y, *z = a, *l = a;
|
|
int p = 0;
|
|
while(*a){
|
|
if (*a==*b){
|
|
x=a+1;
|
|
y=b+1;
|
|
p=1;
|
|
if (!*y) break;
|
|
while(*x==*y){
|
|
x++; y++; p++;
|
|
if (!*y) break;
|
|
}
|
|
if (!*y) break;
|
|
p = 0;
|
|
*d++=(char)*a++;
|
|
continue;
|
|
}
|
|
*d++=(char)*a++;
|
|
}
|
|
if (p){
|
|
while(*c) *d++=(char)*c++;
|
|
a+=p;
|
|
while(*a) *d++=(char)*a++;
|
|
*d=0;
|
|
d = buffor;
|
|
while(*d) *z++=*d++;
|
|
*z=0;
|
|
return (z-l);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL contain(AMX *amx, cell *params) /* 2 param */
|
|
{
|
|
register cell *a = get_amxaddr(amx,params[2]);
|
|
register cell *b = get_amxaddr(amx,params[1]);
|
|
register cell *c = b;
|
|
cell* str = b;
|
|
cell* substr = a;
|
|
while (*c) {
|
|
if (*c == *a) {
|
|
c++;
|
|
if (!*++a)
|
|
return b - str;
|
|
}
|
|
else {
|
|
c = ++b;
|
|
a = substr;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL containi(AMX *amx, cell *params) /* 2 param */
|
|
{
|
|
register cell *a = get_amxaddr(amx,params[2]);
|
|
register cell *b = get_amxaddr(amx,params[1]);
|
|
register cell *c = b;
|
|
cell* str = b;
|
|
cell* substr = a;
|
|
while (*c) {
|
|
if (tolower(*c) == tolower(*a)) {
|
|
c++;
|
|
if (!*++a)
|
|
return b - str;
|
|
}
|
|
else {
|
|
c = ++b;
|
|
a = substr;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL strtonum(AMX *amx, cell *params) /* 1 param */
|
|
{
|
|
int iLen;
|
|
return atoi(get_amxstring(amx,params[1],0,iLen));
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL numtostr(AMX *amx, cell *params) /* 3 param */
|
|
{
|
|
char szTemp[32];
|
|
sprintf(szTemp,"%d",(int)params[1]);
|
|
return set_amxstring(amx,params[2],szTemp,params[3]);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL add(AMX *amx, cell *params) /* 4 param */
|
|
{
|
|
cell *src = get_amxaddr(amx,params[3]);
|
|
cell *dest = get_amxaddr(amx,params[1]);
|
|
cell *start = dest;
|
|
int c = params[2], d = params[4];
|
|
while(*dest&&c--)
|
|
++dest;
|
|
if (d){
|
|
while(c--&&d--&&*src)
|
|
*dest++=*src++;
|
|
*dest=0;
|
|
return (dest-start);
|
|
}
|
|
while(c--&&*src)
|
|
*dest++=*src++;
|
|
*dest=0;
|
|
return (dest-start);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL copy(AMX *amx, cell *params) /* 4 param */
|
|
{
|
|
cell *src = get_amxaddr(amx,params[3]);
|
|
cell *dest = get_amxaddr(amx,params[1]);
|
|
cell *start = dest;
|
|
int c = params[2];
|
|
while(c--&&*src)
|
|
*dest++=*src++;
|
|
*dest=0;
|
|
return (dest-start);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL copyc(AMX *amx, cell *params) /* 4 param */
|
|
{
|
|
cell *src = get_amxaddr(amx,params[3]);
|
|
cell *dest = get_amxaddr(amx,params[1]);
|
|
cell *start = dest;
|
|
int c = params[2];
|
|
cell ch = params[4];
|
|
while(c--&&*src&&*src!=ch)
|
|
*dest++=*src++;
|
|
*dest=0;
|
|
return (dest-start);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL setc(AMX *amx, cell *params) /* 4 param */
|
|
{
|
|
cell *src = get_amxaddr(amx,params[1]);
|
|
int c = params[2];
|
|
cell ch = params[3];
|
|
while(c--)
|
|
*src++=ch;
|
|
return 1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL equal(AMX *amx, cell *params) /* 3 param */
|
|
{
|
|
cell *a = get_amxaddr(amx,params[1]);
|
|
cell *b = get_amxaddr(amx,params[2]);
|
|
int c = params[3];
|
|
if (c) {
|
|
while (--c&&*a&&(*a==*b))
|
|
++a, ++b;
|
|
return (*a-*b)?0:1;
|
|
}
|
|
int ret;
|
|
while(!(ret=*a-*b)&&*b)
|
|
++a, ++b;
|
|
return ret?0:1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL equali(AMX *amx, cell *params) /* 3 param */
|
|
{
|
|
cell *a = get_amxaddr(amx,params[1]);
|
|
cell *b = get_amxaddr(amx,params[2]);
|
|
int f,l, c = params[3];
|
|
if (c) {
|
|
do {
|
|
f = tolower(*a++);
|
|
l = tolower(*b++);
|
|
}
|
|
while (--c &&l&&f&& f==l);
|
|
return(f - l)?0:1;
|
|
}
|
|
do {
|
|
f = tolower(*a++);
|
|
l = tolower(*b++);
|
|
} while (f && f == l);
|
|
return (f - l)?0:1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL format(AMX *amx, cell *params) /* 3 param */
|
|
{
|
|
int len;
|
|
return set_amxstring(amx,params[1],format_amxstring(amx,params,3,len),params[2]);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL parse(AMX *amx, cell *params) /* 3 param */
|
|
{
|
|
int inum = *params/sizeof(cell), iarg = 2, c;
|
|
char* arg, *parse = get_amxstring(amx,params[1],0,c);
|
|
cell *cptr;
|
|
int state;
|
|
while(*parse){
|
|
arg = parse_arg(&parse,state);
|
|
if (state){
|
|
if (inum <= iarg)
|
|
return( (iarg-2)>>1 );
|
|
cptr = get_amxaddr(amx,params[iarg++]);
|
|
c = *get_amxaddr(amx,params[iarg++]);
|
|
while(c--&&*arg)
|
|
*cptr++=(cell)*arg++;
|
|
*cptr=0;
|
|
}
|
|
}
|
|
|
|
return( (iarg-2)>>1 );
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL strtolower(AMX *amx, cell *params) /* 1 param */
|
|
{
|
|
cell *cptr = get_amxaddr(amx,params[1]);
|
|
cell *begin = cptr;
|
|
while(*cptr){
|
|
*cptr = tolower(*cptr);
|
|
cptr++;
|
|
}
|
|
return cptr - begin;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL strtoupper(AMX *amx, cell *params) /* 1 param */
|
|
{
|
|
cell *cptr = get_amxaddr(amx,params[1]);
|
|
cell *begin = cptr;
|
|
while(*cptr){
|
|
*cptr = toupper(*cptr);
|
|
cptr++;
|
|
}
|
|
return cptr - begin;
|
|
}
|
|
|
|
int fo_numargs(AMX *amx)
|
|
{
|
|
unsigned char *data =amx->base+(int)((AMX_HEADER *)amx->base)->dat;
|
|
cell bytes= * (cell *)(data+(int)amx->frm+2*sizeof(cell));
|
|
return (int)(bytes/sizeof(cell));
|
|
}
|
|
|
|
int fo_getargnum(AMX *amx, int pos)
|
|
{
|
|
unsigned char *data =amx->base+(int)((AMX_HEADER *)amx->base)->dat;
|
|
cell value = * (cell *)(data+(int)amx->frm+(pos+3)*sizeof(cell));
|
|
return *(cell *)(data+(int)value);
|
|
}
|
|
|
|
float fo_getargfloat(AMX *amx, int pos)
|
|
{
|
|
unsigned char *data =amx->base+(int)((AMX_HEADER *)amx->base)->dat;
|
|
cell value = * (cell *)(data+(int)amx->frm+(pos+3)*sizeof(cell));
|
|
cell number = *(cell *)(data+(int)value);
|
|
return *(REAL *)((void *)&number);
|
|
}
|
|
|
|
char* fo_getargstr(AMX *amx, int swap, int pos)
|
|
{
|
|
unsigned char *data =amx->base+(int)((AMX_HEADER *)amx->base)->dat;
|
|
cell src_value= * (cell *)(data+(int)amx->frm+(pos+3)*sizeof(cell));
|
|
cell value;
|
|
static char buffer[2][3072];
|
|
char* b = buffer[swap];
|
|
int a = 0;
|
|
do {
|
|
value = src_value + a++ * sizeof(cell);
|
|
value = *(cell *)(data+(int)value);
|
|
*b++ = value;
|
|
} while (value);
|
|
|
|
return buffer[swap];
|
|
}
|
|
|
|
char* format_arguments(AMX *amx, int parm,int& len)
|
|
{
|
|
static char buffer[2][3072];
|
|
static char format[16];
|
|
char *ptr,*arg, *dest = *buffer;
|
|
char *src = fo_getargstr(amx, 0,parm++);
|
|
int numparam = fo_numargs(amx);
|
|
while(*src) {
|
|
if (*src=='%'&&*(src+1)) {
|
|
ptr = format;
|
|
*ptr++ = *src++;
|
|
if (*src=='%'){
|
|
*dest++=*src++;
|
|
continue;
|
|
}
|
|
while (!isalpha(*ptr++=*src++))
|
|
;
|
|
*ptr='\0';
|
|
if (numparam < parm) continue;
|
|
arg = buffer[1];
|
|
switch(*(ptr-1)){
|
|
case 's': sprintf(arg,format,fo_getargstr(amx,1, parm++)); break;
|
|
case 'f': case 'g': sprintf(arg,format,fo_getargfloat(amx, parm++)); break;
|
|
default: sprintf(arg,format,fo_getargnum(amx, parm++));
|
|
}
|
|
while(*arg) *dest++=*arg++;
|
|
continue;
|
|
}
|
|
*dest++=*src++;
|
|
}
|
|
*dest='\0';
|
|
len = dest - *buffer;
|
|
return *buffer;
|
|
}
|
|
|
|
//added by BAILOPAN
|
|
//Takes a string and breaks it into a 1st param and rest params
|
|
//strbreak(String[], First[], FirstLen, Rest[], RestLen)
|
|
static cell AMX_NATIVE_CALL strbreak(AMX *amx, cell *params) /* 5 param */
|
|
{
|
|
bool quote_flag = false;
|
|
bool done_flag = false;
|
|
int left_pos = 0;
|
|
int right_pos = 0;
|
|
int l=0;
|
|
unsigned int i=0;
|
|
char hold = '"';
|
|
|
|
char *string = get_amxstring(amx, params[1], 0, l);
|
|
char *left = new char[strlen(string)+1];
|
|
char *right = new char[strlen(string)+1];
|
|
int LeftMax = params[3];
|
|
int RightMax = params[5];
|
|
|
|
for (i=0; i<strlen(string); i++) {
|
|
if (string[i] == '"' && !quote_flag) {
|
|
quote_flag = true;
|
|
} else if (string[i] == '"' && quote_flag) {
|
|
quote_flag = false;
|
|
}
|
|
if ((string[i] == ' ') && !quote_flag && !done_flag) {
|
|
done_flag = true;
|
|
i++;
|
|
}
|
|
if (!done_flag && string[i]!='"') {
|
|
if (left_pos < LeftMax) {
|
|
left[left_pos] = string[i];
|
|
if (left[left_pos] == '\'') {
|
|
left[left_pos] = hold;
|
|
}
|
|
left_pos++;
|
|
} else {
|
|
done_flag = true;
|
|
}
|
|
} else {
|
|
if (right_pos < RightMax && string[i]!='"') {
|
|
right[right_pos] = string[i];
|
|
if (right[right_pos] == '\'') {
|
|
right[right_pos] = hold;
|
|
}
|
|
right_pos++;
|
|
}
|
|
}
|
|
}
|
|
left[left_pos] = '\0';
|
|
right[right_pos] = '\0';
|
|
set_amxstring(amx, params[2], left, params[3]);
|
|
set_amxstring(amx, params[4], right, params[5]);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL format_args(AMX *amx, cell *params)
|
|
{
|
|
int len;
|
|
int pos = params[3];
|
|
if (pos < 0){
|
|
amx_RaiseError(amx,AMX_ERR_NATIVE);
|
|
return 0;
|
|
}
|
|
char* string = format_arguments(amx, pos ,len); // indexed from 0
|
|
return set_amxstring(amx,params[1],string,params[2]);
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL is_digit(AMX *amx, cell *params)
|
|
{
|
|
return isdigit( params[1] );
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL is_alnum(AMX *amx, cell *params)
|
|
{
|
|
return isalnum( params[1] );
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL is_space(AMX *amx, cell *params)
|
|
{
|
|
return isspace( params[1] );
|
|
}
|
|
|
|
static cell AMX_NATIVE_CALL is_alpha(AMX *amx, cell *params)
|
|
{
|
|
return isalpha( params[1] );
|
|
}
|
|
|
|
AMX_NATIVE_INFO string_Natives[] = {
|
|
{ "add", add },
|
|
{ "contain", contain },
|
|
{ "containi", containi },
|
|
{ "copy", copy },
|
|
{ "copyc", copyc },
|
|
{ "equal", equal },
|
|
{ "equali", equali },
|
|
{ "format", format },
|
|
{ "format_args", format_args },
|
|
{ "isdigit", is_digit },
|
|
{ "isalnum", is_alnum },
|
|
{ "isspace", is_space },
|
|
{ "isalpha", is_alpha },
|
|
{ "num_to_str", numtostr },
|
|
{ "parse", parse },
|
|
{ "replace", replace },
|
|
{ "setc", setc },
|
|
{ "strbreak", strbreak},
|
|
{ "strtolower", strtolower },
|
|
{ "strtoupper", strtoupper },
|
|
{ "str_to_num", strtonum },
|
|
{ NULL, NULL }
|
|
};
|