return sc;
}
+float fexists(string f)
+{
+ float fh;
+ fh = fopen(f, FILE_READ);
+ if (fh < 0)
+ return FALSE;
+ fclose(fh);
+ return TRUE;
+}
+
// Databases (hash tables)
#define DB_BUCKETS 8192
void db_save(float db, string pFilename)
return v;
}
-
-float _unacceptable_compiler_bug_1_a(float b, float c) { return b == c; }
-float _unacceptable_compiler_bug_1_b() { return 1; }
-float _unacceptable_compiler_bug_1_c(float d) { return 2 * d; }
-float _unacceptable_compiler_bug_1_d() { return 1; }
-
void check_unacceptable_compiler_bugs()
{
if(cvar("_allow_unacceptable_compiler_bugs"))
return s;
return substring(s, p+1, -1);
}
+
+// x-encoding (encoding as zero length invisible string)
+const string XENCODE_2 = "xX";
+const string XENCODE_22 = "0123456789abcdefABCDEF";
+string xencode(float f)
+{
+ float a, b, c, d;
+ d = mod(f, 22); f = floor(f / 22);
+ c = mod(f, 22); f = floor(f / 22);
+ b = mod(f, 22); f = floor(f / 22);
+ a = mod(f, 2); // f = floor(f / 2);
+ return strcat(
+ "^",
+ substring(XENCODE_2, a, 1),
+ substring(XENCODE_22, b, 1),
+ substring(XENCODE_22, c, 1),
+ substring(XENCODE_22, d, 1)
+ );
+}
+float xdecode(string s)
+{
+ float a, b, c, d;
+ if(substring(s, 0, 1) != "^")
+ return -1;
+ if(strlen(s) < 5)
+ return -1;
+ a = strstrofs(XENCODE_2, substring(s, 1, 1), 0);
+ b = strstrofs(XENCODE_22, substring(s, 2, 1), 0);
+ c = strstrofs(XENCODE_22, substring(s, 3, 1), 0);
+ d = strstrofs(XENCODE_22, substring(s, 4, 1), 0);
+ if(a < 0 || b < 0 || c < 0 || d < 0)
+ return -1;
+ return ((a * 22 + b) * 22 + c) * 22 + d;
+}