mirror of
https://github.com/EQEmu/Server.git
synced 2026-06-11 20:08:37 +00:00
Moved some around, more renames
This commit is contained in:
KimLS
@@ -0,0 +1,331 @@
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#include "misc_functions.h"
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#include <string.h>
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#include <time.h>
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#include <math.h>
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#ifndef WIN32
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#include <netinet/in.h>
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#include <sys/socket.h>
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#endif
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#include <iostream>
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#include <iomanip>
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#ifdef WIN32
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#include <io.h>
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#endif
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using namespace std;
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#ifdef WIN32
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#include <windows.h>
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#define snprintf _snprintf
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#if (_MSC_VER < 1500)
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#define vsnprintf _vsnprintf
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#endif
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#define strncasecmp _strnicmp
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#define strcasecmp _stricmp
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#else
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#include <stdlib.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#ifdef FREEBSD //Timothy Whitman - January 7, 2003
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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#include <sys/stat.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <errno.h>
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#endif
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char* strn0cpy(char* dest, const char* source, int32 size) {
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if (!dest)
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return 0;
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if (size == 0 || source == 0) {
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dest[0] = 0;
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return dest;
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}
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strncpy(dest, source, size);
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dest[size - 1] = 0;
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return dest;
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}
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// String N w/null Copy Truncated?
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// return value =true if entire string(source) fit, false if it was truncated
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bool strn0cpyt(char* dest, const char* source, int32 size) {
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if (!dest)
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return 0;
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if (size == 0 || source == 0) {
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dest[0] = 0;
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return dest;
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}
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strncpy(dest, source, size);
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dest[size - 1] = 0;
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return (bool) (source[strlen(dest)] == 0);
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}
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const char *MakeUpperString(const char *source) {
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static char str[128];
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if (!source)
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return NULL;
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MakeUpperString(source, str);
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return str;
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}
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void MakeUpperString(const char *source, char *target) {
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if (!source || !target) {
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*target=0;
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return;
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}
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while (*source)
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{
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*target = toupper(*source);
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target++;source++;
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}
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*target = 0;
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}
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const char *MakeLowerString(const char *source) {
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static char str[128];
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if (!source)
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return NULL;
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MakeLowerString(source, str);
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return str;
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}
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void MakeLowerString(const char *source, char *target) {
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if (!source || !target) {
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*target=0;
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return;
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}
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while (*source)
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{
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*target = tolower(*source);
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target++;source++;
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}
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*target = 0;
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}
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int MakeAnyLenString(char** ret, const char* format, ...) {
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int buf_len = 128;
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int chars = -1;
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va_list argptr;
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va_start(argptr, format);
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while (chars == -1 || chars >= buf_len) {
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safe_delete_array(*ret);
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if (chars == -1)
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buf_len *= 2;
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else
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buf_len = chars + 1;
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*ret = new char[buf_len];
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chars = vsnprintf(*ret, buf_len, format, argptr);
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}
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va_end(argptr);
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return chars;
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}
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int32 AppendAnyLenString(char** ret, int32* bufsize, int32* strlen, const char* format, ...) {
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if (*bufsize == 0)
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*bufsize = 256;
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if (*ret == 0)
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*strlen = 0;
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int chars = -1;
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char* oldret = 0;
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va_list argptr;
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va_start(argptr, format);
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while (chars == -1 || chars >= (sint32)(*bufsize-*strlen)) {
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if (chars == -1)
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*bufsize += 256;
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else
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*bufsize += chars + 25;
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oldret = *ret;
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*ret = new char[*bufsize];
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if (oldret) {
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if (*strlen)
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memcpy(*ret, oldret, *strlen);
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safe_delete_array(oldret);
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}
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chars = vsnprintf(&(*ret)[*strlen], (*bufsize-*strlen), format, argptr);
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}
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va_end(argptr);
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*strlen += chars;
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return *strlen;
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}
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int32 hextoi(char* num) {
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int len = strlen(num);
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if (len < 3)
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return 0;
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if (num[0] != '0' || (num[1] != 'x' && num[1] != 'X'))
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return 0;
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int32 ret = 0;
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int mul = 1;
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for (int i=len-1; i>=2; i--) {
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if (num[i] >= 'A' && num[i] <= 'F')
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ret += ((num[i] - 'A') + 10) * mul;
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else if (num[i] >= 'a' && num[i] <= 'f')
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ret += ((num[i] - 'a') + 10) * mul;
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else if (num[i] >= '0' && num[i] <= '9')
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ret += (num[i] - '0') * mul;
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else
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return 0;
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mul *= 16;
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}
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return ret;
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}
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int64 hextoi64(char* num) {
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int len = strlen(num);
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if (len < 3)
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return 0;
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if (num[0] != '0' || (num[1] != 'x' && num[1] != 'X'))
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return 0;
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int64 ret = 0;
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int mul = 1;
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for (int i=len-1; i>=2; i--) {
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if (num[i] >= 'A' && num[i] <= 'F')
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ret += ((num[i] - 'A') + 10) * mul;
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else if (num[i] >= 'a' && num[i] <= 'f')
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ret += ((num[i] - 'a') + 10) * mul;
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else if (num[i] >= '0' && num[i] <= '9')
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ret += (num[i] - '0') * mul;
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else
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return 0;
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mul *= 16;
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}
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return ret;
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}
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bool atobool(char* iBool) {
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if (!strcasecmp(iBool, "true"))
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return true;
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if (!strcasecmp(iBool, "false"))
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return false;
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if (!strcasecmp(iBool, "yes"))
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return true;
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if (!strcasecmp(iBool, "no"))
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return false;
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if (!strcasecmp(iBool, "on"))
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return true;
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if (!strcasecmp(iBool, "off"))
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return false;
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if (!strcasecmp(iBool, "enable"))
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return true;
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if (!strcasecmp(iBool, "disable"))
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return false;
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if (!strcasecmp(iBool, "enabled"))
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return true;
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if (!strcasecmp(iBool, "disabled"))
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return false;
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if (!strcasecmp(iBool, "y"))
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return true;
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if (!strcasecmp(iBool, "n"))
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return false;
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if (atoi(iBool))
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return true;
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return false;
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}
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/*
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* solar: generate a random integer in the range low-high
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* this should be used instead of the rand()%limit method
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*/
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int MakeRandomInt(int low, int high)
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{
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if(low >= high)
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return(low);
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return (rand()%(high-low+1) + (low));
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}
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double MakeRandomFloat(double low, double high)
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{
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if(low >= high)
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return(low);
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return (rand() / (double)RAND_MAX * (high - low) + low);
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}
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// solar: removes the crap and turns the underscores into spaces.
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char *CleanMobName(const char *in, char *out)
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{
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unsigned i, j;
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for(i = j = 0; i < strlen(in); i++)
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{
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// convert _ to space.. any other conversions like this? I *think* this
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// is the only non alpha char that's not stripped but converted.
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if(in[i] == '_')
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{
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out[j++] = ' ';
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}
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else
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{
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if(isalpha(in[i]) || (in[i] == '`')) // numbers, #, or any other crap just gets skipped
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out[j++] = in[i];
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}
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}
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out[j] = 0; // terimnate the string before returning it
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return out;
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}
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const char *ConvertArray(int input, char *returnchar)
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{
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sprintf(returnchar, "%i" ,input);
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return returnchar;
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}
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const char *ConvertArrayF(float input, char *returnchar)
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{
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sprintf(returnchar, "%0.2f", input);
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return returnchar;
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}
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float EQ13toFloat(int d)
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{
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return ( float(d)/float(1<<2));
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}
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float NewEQ13toFloat(int d)
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{
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return ( float(d)/float(1<<6));
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}
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float EQ19toFloat(int d)
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{
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return ( float(d)/float(1<<3));
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}
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int FloatToEQ13(float d)
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{
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return int(d*float(1<<2));
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}
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int NewFloatToEQ13(float d)
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{
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return int(d*float(1<<6));
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}
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int FloatToEQ19(float d)
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{
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return int(d*float(1<<3));
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}
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/*
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Heading of 0 points in the pure positive Y direction
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*/
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int FloatToEQH(float d)
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{
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return(int((360.0f - d) * float(1<<11)) / 360);
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}
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float EQHtoFloat(int d)
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{
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return(360.0f - float((d * 360) >> 11));
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}
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