diff options
Diffstat (limited to 'code/bspc/l_utils.c')
| -rwxr-xr-x | code/bspc/l_utils.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/code/bspc/l_utils.c b/code/bspc/l_utils.c new file mode 100755 index 0000000..f9d6d5f --- /dev/null +++ b/code/bspc/l_utils.c @@ -0,0 +1,259 @@ +/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code 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.
+
+Quake III Arena 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+
+//#ifndef BOTLIB
+//#define BOTLIB
+//#endif //BOTLIB
+
+#ifdef BOTLIB
+#include "q_shared.h"
+#include "qfiles.h"
+#include "botlib.h"
+#include "l_log.h"
+#include "l_libvar.h"
+#include "l_memory.h"
+//#include "l_utils.h"
+#include "be_interface.h"
+#else //BOTLIB
+#include "qbsp.h"
+#include "l_mem.h"
+#endif //BOTLIB
+
+#ifdef BOTLIB
+//========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//========================================================================
+void Vector2Angles(vec3_t value1, vec3_t angles)
+{
+ float forward;
+ float yaw, pitch;
+
+ if (value1[1] == 0 && value1[0] == 0)
+ {
+ yaw = 0;
+ if (value1[2] > 0) pitch = 90;
+ else pitch = 270;
+ } //end if
+ else
+ {
+ yaw = (int) (atan2(value1[1], value1[0]) * 180 / M_PI);
+ if (yaw < 0) yaw += 360;
+
+ forward = sqrt (value1[0]*value1[0] + value1[1]*value1[1]);
+ pitch = (int) (atan2(value1[2], forward) * 180 / M_PI);
+ if (pitch < 0) pitch += 360;
+ } //end else
+
+ angles[PITCH] = -pitch;
+ angles[YAW] = yaw;
+ angles[ROLL] = 0;
+} //end of the function Vector2Angles
+#endif //BOTLIB
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void ConvertPath(char *path)
+{
+ while(*path)
+ {
+ if (*path == '/' || *path == '\\') *path = PATHSEPERATOR_CHAR;
+ path++;
+ } //end while
+} //end of the function ConvertPath
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void AppendPathSeperator(char *path, int length)
+{
+ int pathlen = strlen(path);
+
+ if (strlen(path) && length-pathlen > 1 && path[pathlen-1] != '/' && path[pathlen-1] != '\\')
+ {
+ path[pathlen] = PATHSEPERATOR_CHAR;
+ path[pathlen+1] = '\0';
+ } //end if
+} //end of the function AppenPathSeperator
+
+#if 0
+//===========================================================================
+// returns pointer to file handle
+// sets offset to and length of 'filename' in the pak file
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+qboolean FindFileInPak(char *pakfile, char *filename, foundfile_t *file)
+{
+ FILE *fp;
+ dpackheader_t packheader;
+ dpackfile_t *packfiles;
+ int numdirs, i;
+ char path[MAX_PATH];
+
+ //open the pak file
+ fp = fopen(pakfile, "rb");
+ if (!fp)
+ {
+ return false;
+ } //end if
+ //read pak header, check for valid pak id and seek to the dir entries
+ if ((fread(&packheader, 1, sizeof(dpackheader_t), fp) != sizeof(dpackheader_t))
+ || (packheader.ident != IDPAKHEADER)
+ || (fseek(fp, LittleLong(packheader.dirofs), SEEK_SET))
+ )
+ {
+ fclose(fp);
+ return false;
+ } //end if
+ //number of dir entries in the pak file
+ numdirs = LittleLong(packheader.dirlen) / sizeof(dpackfile_t);
+ packfiles = (dpackfile_t *) GetMemory(numdirs * sizeof(dpackfile_t));
+ //read the dir entry
+ if (fread(packfiles, sizeof(dpackfile_t), numdirs, fp) != numdirs)
+ {
+ fclose(fp);
+ FreeMemory(packfiles);
+ return false;
+ } //end if
+ fclose(fp);
+ //
+ strcpy(path, filename);
+ ConvertPath(path);
+ //find the dir entry in the pak file
+ for (i = 0; i < numdirs; i++)
+ {
+ //convert the dir entry name
+ ConvertPath(packfiles[i].name);
+ //compare the dir entry name with the filename
+ if (Q_strcasecmp(packfiles[i].name, path) == 0)
+ {
+ strcpy(file->filename, pakfile);
+ file->offset = LittleLong(packfiles[i].filepos);
+ file->length = LittleLong(packfiles[i].filelen);
+ FreeMemory(packfiles);
+ return true;
+ } //end if
+ } //end for
+ FreeMemory(packfiles);
+ return false;
+} //end of the function FindFileInPak
+//===========================================================================
+// find a Quake2 file
+// returns full path in 'filename'
+// sets offset and length of the file
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+qboolean FindQuakeFile2(char *basedir, char *gamedir, char *filename, foundfile_t *file)
+{
+ int dir, i;
+ //NOTE: 3 is necessary (LCC bug???)
+ char gamedirs[3][MAX_PATH] = {"","",""};
+ char filedir[MAX_PATH] = "";
+
+ //
+ if (gamedir) strncpy(gamedirs[0], gamedir, MAX_PATH);
+ strncpy(gamedirs[1], "baseq2", MAX_PATH);
+ //
+ //find the file in the two game directories
+ for (dir = 0; dir < 2; dir++)
+ {
+ //check if the file is in a directory
+ filedir[0] = 0;
+ if (basedir && strlen(basedir))
+ {
+ strncpy(filedir, basedir, MAX_PATH);
+ AppendPathSeperator(filedir, MAX_PATH);
+ } //end if
+ if (strlen(gamedirs[dir]))
+ {
+ strncat(filedir, gamedirs[dir], MAX_PATH - strlen(filedir));
+ AppendPathSeperator(filedir, MAX_PATH);
+ } //end if
+ strncat(filedir, filename, MAX_PATH - strlen(filedir));
+ ConvertPath(filedir);
+ Log_Write("accessing %s", filedir);
+ if (!access(filedir, 0x04))
+ {
+ strcpy(file->filename, filedir);
+ file->length = 0;
+ file->offset = 0;
+ return true;
+ } //end if
+ //check if the file is in a pak?.pak
+ for (i = 0; i < 10; i++)
+ {
+ filedir[0] = 0;
+ if (basedir && strlen(basedir))
+ {
+ strncpy(filedir, basedir, MAX_PATH);
+ AppendPathSeperator(filedir, MAX_PATH);
+ } //end if
+ if (strlen(gamedirs[dir]))
+ {
+ strncat(filedir, gamedirs[dir], MAX_PATH - strlen(filedir));
+ AppendPathSeperator(filedir, MAX_PATH);
+ } //end if
+ sprintf(&filedir[strlen(filedir)], "pak%d.pak\0", i);
+ if (!access(filedir, 0x04))
+ {
+ Log_Write("searching %s in %s", filename, filedir);
+ if (FindFileInPak(filedir, filename, file)) return true;
+ } //end if
+ } //end for
+ } //end for
+ file->offset = 0;
+ file->length = 0;
+ return false;
+} //end of the function FindQuakeFile2
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+#ifdef BOTLIB
+qboolean FindQuakeFile(char *filename, foundfile_t *file)
+{
+ return FindQuakeFile2(LibVarGetString("basedir"),
+ LibVarGetString("gamedir"), filename, file);
+} //end of the function FindQuakeFile
+#else //BOTLIB
+qboolean FindQuakeFile(char *basedir, char *gamedir, char *filename, foundfile_t *file)
+{
+ return FindQuakeFile2(basedir, gamedir, filename, file);
+} //end of the function FindQuakeFile
+#endif //BOTLIB
+
+#endif
|