ODE physics engine support, needs more work, disabled by default

[xonotic/darkplaces.git] / common.c

diff --git a/common.c b/common.c
index 499dccfd49f3ab7a9ca8e956e0982da6c92a3683..9fa0968825ec5e5297c814f5bdde49b7208ea842 100644 (file)
--- a/common.c
+++ b/common.c
@@ -643,7 +643,7 @@ void Com_HexDumpToConsole(const unsigned char *data, int size)
                                        *cur++ = STRING_COLOR_TAG;
                                        *cur++ = STRING_COLOR_TAG;
                                }
-                               else if (d[j] >= ' ')
+                               else if (d[j] >= (unsigned char) ' ')
                                        *cur++ = d[j];
                                else
                                        *cur++ = '.';
@@ -996,7 +996,7 @@ skipwhite:
        // UNIX: \n
        // Mac: \r
        // Windows: \r\n
-       for (;*data <= ' ' && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
+       for (;ISWHITESPACE(*data) && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
        {
                if (*data == 0)
                {
@@ -1072,7 +1072,7 @@ skipwhite:
        else
        {
                // regular word
-               for (;*data > ' ';data++)
+               for (;!ISWHITESPACE(*data);data++)
                        if (len < (int)sizeof(com_token) - 1)
                                com_token[len++] = *data;
                com_token[len] = 0;
@@ -1109,7 +1109,7 @@ skipwhite:
        // UNIX: \n
        // Mac: \r
        // Windows: \r\n
-       for (;*data <= ' ' && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
+       for (;ISWHITESPACE(*data) && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
        {
                if (*data == 0)
                {
@@ -1186,7 +1186,7 @@ skipwhite:
        else
        {
                // regular word
-               for (;*data > ' ' && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != ':' && *data != ',' && *data != ';';data++)
+               for (;!ISWHITESPACE(*data) && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != ':' && *data != ',' && *data != ';';data++)
                        if (len < (int)sizeof(com_token) - 1)
                                com_token[len++] = *data;
                com_token[len] = 0;
@@ -1223,7 +1223,7 @@ skipwhite:
        // UNIX: \n
        // Mac: \r
        // Windows: \r\n
-       for (;*data <= ' ' && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
+       for (;ISWHITESPACE(*data) && ((*data != '\n' && *data != '\r') || !returnnewline);data++)
        {
                if (*data == 0)
                {
@@ -1300,7 +1300,7 @@ skipwhite:
        else
        {
                // regular word
-               for (;*data > ' ' && *data != ',' && *data != ';' && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != ':' && *data != ',' && *data != ';';data++)
+               for (;!ISWHITESPACE(*data) && *data != ',' && *data != ';' && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != ':' && *data != ',' && *data != ';';data++)
                        if (len < (int)sizeof(com_token) - 1)
                                com_token[len++] = *data;
                com_token[len] = 0;
@@ -1332,7 +1332,7 @@ int COM_ParseToken_Console(const char **datapointer)
 
 // skip whitespace
 skipwhite:
-       for (;*data <= ' ';data++)
+       for (;ISWHITESPACE(*data);data++)
        {
                if (*data == 0)
                {
@@ -1368,7 +1368,7 @@ skipwhite:
        else
        {
                // regular word
-               for (;*data > ' ';data++)
+               for (;!ISWHITESPACE(*data);data++)
                        if (len < (int)sizeof(com_token) - 1)
                                com_token[len++] = *data;
                com_token[len] = 0;
@@ -1492,6 +1492,9 @@ static const gamemode_info_t gamemode_info [GAME_COUNT] =
 // GAME_PROPHECY
 // COMMANDLINEOPTION: Game: -prophecy runs the game Quake (default)
 { "prophecy",                          "-prophecy",            "Prophecy",             "data",         NULL,                   "prophecy",                     "prophecy" },
+// GAME_BLOODOMNICIDE
+// COMMANDLINEOPTION: Game: -omnicide runs the game Blood Omnicide
+{ "omnicide", "-omnicide", "Blood Omnicide", "kain", NULL, "omnicide", "omnicide" },
 };
 
 void COM_InitGameType (void)
@@ -1693,7 +1696,7 @@ int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *t
                commentprefixlength = (int)strlen(commentprefix);
        while (*l && *l != '\n' && *l != '\r')
        {
-               if (*l > ' ')
+               if (!ISWHITESPACE(*l))
                {
                        if (commentprefixlength && !strncmp(l, commentprefix, commentprefixlength))
                        {
@@ -1718,7 +1721,7 @@ int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *t
                        }
                        else
                        {
-                               while (*l > ' ')
+                               while (!ISWHITESPACE(*l))
                                {
                                        if (tokenbuf >= tokenbufend)
                                                return -1;
@@ -1777,6 +1780,17 @@ COM_StringLengthNoColors(const char *s, size_t size_s, qboolean *valid)
                                ++s;
                                switch((s == end) ? 0 : *s)
                                {
+                                       case STRING_COLOR_RGB_TAG_CHAR:
+                                               if (s+1 != end && isxdigit(s[1]) &&
+                                                       s+2 != end && isxdigit(s[2]) &&
+                                                       s+3 != end && isxdigit(s[3]) )
+                                               {
+                                                       s+=3;
+                                                       break;
+                                               }
+                                               ++len; // STRING_COLOR_TAG
+                                               ++len; // STRING_COLOR_RGB_TAG_CHAR
+                                               break;
                                        case 0: // ends with unfinished color code!
                                                ++len;
                                                if(valid)
@@ -1815,7 +1829,7 @@ for example).
 
 If the output buffer size did not suffice for converting, the function returns
 FALSE. Generally, if escape_carets is false, the output buffer needs
-strlen(str)+1 bytes, and if escape_carets is true, it can need strlen(str)+2
+strlen(str)+1 bytes, and if escape_carets is true, it can need strlen(str)*1.5+2
 bytes. In any case, the function makes sure that the resulting string is
 zero terminated.
 
@@ -1841,6 +1855,19 @@ COM_StringDecolorize(const char *in, size_t size_in, char *out, size_t size_out,
                                ++in;
                                switch((in == end) ? 0 : *in)
                                {
+                                       case STRING_COLOR_RGB_TAG_CHAR:
+                                               if (in+1 != end && isxdigit(in[1]) &&
+                                                       in+2 != end && isxdigit(in[2]) &&
+                                                       in+3 != end && isxdigit(in[3]) )
+                                               {
+                                                       in+=3;
+                                                       break;
+                                               }
+                                               APPEND(STRING_COLOR_TAG);
+                                               if(escape_carets)
+                                                       APPEND(STRING_COLOR_TAG);
+                                               APPEND(STRING_COLOR_RGB_TAG_CHAR);
+                                               break;
                                        case 0: // ends with unfinished color code!
                                                APPEND(STRING_COLOR_TAG);
                                                // finish the code by appending another caret when escaping
@@ -2030,7 +2057,7 @@ void InfoString_SetValue(char *buffer, size_t bufferlength, const char *key, con
                // set the key/value and append the remaining text
                char tempbuffer[4096];
                strlcpy(tempbuffer, buffer + pos2, sizeof(tempbuffer));
-               dpsnprintf(buffer + pos, sizeof(buffer) - pos, "\\%s\\%s%s", key, value, tempbuffer);
+               dpsnprintf(buffer + pos, bufferlength - pos, "\\%s\\%s%s", key, value, tempbuffer);
        }
        else
        {
@@ -2151,3 +2178,25 @@ strlcpy(char *dst, const char *src, size_t siz)
 }
 
 #endif  // #ifndef HAVE_STRLCPY
+
+void FindFraction(double val, int *num, int *denom, int denomMax)
+{
+       int i;
+       double bestdiff;
+       // initialize
+       bestdiff = fabs(val);
+       *num = 0;
+       *denom = 1;
+
+       for(i = 1; i <= denomMax; ++i)
+       {
+               int inum = (int) floor(0.5 + val * i);
+               double diff = fabs(val - inum / (double)i);
+               if(diff < bestdiff)
+               {
+                       bestdiff = diff;
+                       *num = inum;
+                       *denom = i;
+               }
+       }
+}