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-rw-r--r--src/doom/.gitignore2
-rw-r--r--src/doom/Makefile.am6
-rw-r--r--src/doom/deh_defs.h68
-rw-r--r--src/doom/deh_doom.c74
-rw-r--r--src/doom/deh_io.c211
-rw-r--r--src/doom/deh_io.h40
-rw-r--r--src/doom/deh_main.c423
-rw-r--r--src/doom/deh_main.h54
-rw-r--r--src/doom/deh_mapping.c133
-rw-r--r--src/doom/deh_mapping.h90
-rw-r--r--src/doom/deh_text.c127
-rw-r--r--src/doom/g_game.c14
-rw-r--r--src/doom/hu_stuff.c30
-rw-r--r--src/doom/p_map.c21
-rw-r--r--src/doom/p_setup.c27
-rw-r--r--src/doom/p_sight.c10
-rw-r--r--src/doom/st_stuff.c18
17 files changed, 168 insertions, 1180 deletions
diff --git a/src/doom/.gitignore b/src/doom/.gitignore
index d7e732ad..973a0073 100644
--- a/src/doom/.gitignore
+++ b/src/doom/.gitignore
@@ -5,3 +5,5 @@ Makefile.in
chocolate-doom
chocolate-server
*.exe
+tags
+TAGS
diff --git a/src/doom/Makefile.am b/src/doom/Makefile.am
index 7b7073b6..596e42eb 100644
--- a/src/doom/Makefile.am
+++ b/src/doom/Makefile.am
@@ -63,15 +63,11 @@ wi_stuff.c wi_stuff.h
FEATURE_DEHACKED_SOURCE_FILES = \
deh_ammo.c \
deh_cheat.c \
-deh_defs.h \
+deh_doom.c \
deh_frame.c \
-deh_io.c deh_io.h \
-deh_main.c deh_main.h \
-deh_mapping.c deh_mapping.h \
deh_misc.c deh_misc.h \
deh_ptr.c \
deh_sound.c \
-deh_text.c \
deh_thing.c \
deh_weapon.c
diff --git a/src/doom/deh_defs.h b/src/doom/deh_defs.h
deleted file mode 100644
index e7b76182..00000000
--- a/src/doom/deh_defs.h
+++ /dev/null
@@ -1,68 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Definitions for use in the dehacked code
-//
-//-----------------------------------------------------------------------------
-
-#ifndef DEH_DEFS_H
-#define DEH_DEFS_H
-
-#include "md5.h"
-
-typedef struct deh_context_s deh_context_t;
-typedef struct deh_section_s deh_section_t;
-typedef void (*deh_section_init_t)(void);
-typedef void *(*deh_section_start_t)(deh_context_t *context, char *line);
-typedef void (*deh_section_end_t)(deh_context_t *context, void *tag);
-typedef void (*deh_line_parser_t)(deh_context_t *context, char *line, void *tag);
-typedef void (*deh_md5_hash_t)(md5_context_t *context);
-
-struct deh_section_s
-{
- char *name;
-
- // Called on startup to initialize code
-
- deh_section_init_t init;
-
- // This is called when a new section is started. The pointer
- // returned is used as a tag for the following calls.
-
- deh_section_start_t start;
-
- // This is called for each line in the section
-
- deh_line_parser_t line_parser;
-
- // This is called at the end of the section for any cleanup
-
- deh_section_end_t end;
-
- // Called when generating an MD5 sum of the dehacked state
-
- deh_md5_hash_t md5_hash;
-};
-
-#endif /* #ifndef DEH_DEFS_H */
-
-
diff --git a/src/doom/deh_doom.c b/src/doom/deh_doom.c
new file mode 100644
index 00000000..7549e09e
--- /dev/null
+++ b/src/doom/deh_doom.c
@@ -0,0 +1,74 @@
+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 2005 Simon Howard
+//
+// 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.
+//
+//-----------------------------------------------------------------------------
+//
+// Top-level dehacked definitions for Doom dehacked.
+//
+//-----------------------------------------------------------------------------
+
+#include <stdlib.h>
+#include "deh_defs.h"
+#include "deh_main.h"
+
+char *deh_signatures[] =
+{
+ "Patch File for DeHackEd v2.3",
+ "Patch File for DeHackEd v3.0",
+ NULL
+};
+
+// deh_ammo.c:
+extern deh_section_t deh_section_ammo;
+// deh_cheat.c:
+extern deh_section_t deh_section_cheat;
+// deh_frame.c:
+extern deh_section_t deh_section_frame;
+// deh_misc.c:
+extern deh_section_t deh_section_misc;
+// deh_ptr.c:
+extern deh_section_t deh_section_pointer;
+// deh_sound.c
+extern deh_section_t deh_section_sound;
+// deh_text.c:
+extern deh_section_t deh_section_text;
+// deh_thing.c:
+extern deh_section_t deh_section_thing;
+// deh_weapon.c:
+extern deh_section_t deh_section_weapon;
+
+//
+// List of section types:
+//
+
+deh_section_t *deh_section_types[] =
+{
+ &deh_section_ammo,
+ &deh_section_cheat,
+ &deh_section_frame,
+ &deh_section_misc,
+ &deh_section_pointer,
+ &deh_section_sound,
+ &deh_section_text,
+ &deh_section_thing,
+ &deh_section_weapon,
+ NULL
+};
+
diff --git a/src/doom/deh_io.c b/src/doom/deh_io.c
deleted file mode 100644
index 3386a6fa..00000000
--- a/src/doom/deh_io.c
+++ /dev/null
@@ -1,211 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Dehacked I/O code (does all reads from dehacked files)
-//
-//-----------------------------------------------------------------------------
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "i_system.h"
-#include "z_zone.h"
-
-#include "deh_defs.h"
-#include "deh_io.h"
-
-struct deh_context_s
-{
- FILE *stream;
- char *filename;
- int linenum;
- boolean last_was_newline;
- char *readbuffer;
- int readbuffer_size;
-};
-
-// Open a dehacked file for reading
-// Returns NULL if open failed
-
-deh_context_t *DEH_OpenFile(char *filename)
-{
- FILE *fstream;
- deh_context_t *context;
-
- fstream = fopen(filename, "r");
-
- if (fstream == NULL)
- return NULL;
-
- context = Z_Malloc(sizeof(*context), PU_STATIC, NULL);
- context->stream = fstream;
-
- // Initial read buffer size of 128 bytes
-
- context->readbuffer_size = 128;
- context->readbuffer = Z_Malloc(context->readbuffer_size, PU_STATIC, NULL);
- context->filename = filename;
- context->linenum = 0;
- context->last_was_newline = true;
-
- return context;
-}
-
-// Close dehacked file
-
-void DEH_CloseFile(deh_context_t *context)
-{
- fclose(context->stream);
- Z_Free(context->readbuffer);
- Z_Free(context);
-}
-
-// Reads a single character from a dehacked file
-
-int DEH_GetChar(deh_context_t *context)
-{
- int result;
-
- // Read characters, but ignore carriage returns
- // Essentially this is a DOS->Unix conversion
-
- do
- {
- if (feof(context->stream))
- {
- // end of file
-
- result = -1;
- }
- else
- {
- result = fgetc(context->stream);
- }
-
- } while (result == '\r');
-
- // Track the current line number
-
- if (context->last_was_newline)
- {
- ++context->linenum;
- }
-
- context->last_was_newline = result == '\n';
-
- return result;
-}
-
-// Increase the read buffer size
-
-static void IncreaseReadBuffer(deh_context_t *context)
-{
- char *newbuffer;
- int newbuffer_size;
-
- newbuffer_size = context->readbuffer_size * 2;
- newbuffer = Z_Malloc(newbuffer_size, PU_STATIC, NULL);
-
- memcpy(newbuffer, context->readbuffer, context->readbuffer_size);
-
- Z_Free(context->readbuffer);
-
- context->readbuffer = newbuffer;
- context->readbuffer_size = newbuffer_size;
-}
-
-// Read a whole line
-
-char *DEH_ReadLine(deh_context_t *context)
-{
- int c;
- int pos;
-
- for (pos = 0;;)
- {
- c = DEH_GetChar(context);
-
- if (c < 0)
- {
- // end of file
-
- return NULL;
- }
-
- // cope with lines of any length: increase the buffer size
-
- if (pos >= context->readbuffer_size)
- {
- IncreaseReadBuffer(context);
- }
-
- if (c == '\n')
- {
- // end of line: a full line has been read
-
- context->readbuffer[pos] = '\0';
- break;
- }
- else if (c != '\0')
- {
- // normal character; don't allow NUL characters to be
- // added.
-
- context->readbuffer[pos] = (char) c;
- ++pos;
- }
- }
-
- return context->readbuffer;
-}
-
-void DEH_Warning(deh_context_t *context, char *msg, ...)
-{
- va_list args;
-
- va_start(args, msg);
-
- fprintf(stderr, "%s:%i: warning: ", context->filename, context->linenum);
- vfprintf(stderr, msg, args);
- fprintf(stderr, "\n");
-
- va_end(args);
-}
-
-void DEH_Error(deh_context_t *context, char *msg, ...)
-{
- va_list args;
-
- va_start(args, msg);
-
- fprintf(stderr, "%s:%i: ", context->filename, context->linenum);
- vfprintf(stderr, msg, args);
- fprintf(stderr, "\n");
-
- va_end(args);
-
- I_Error("Error parsing dehacked file");
-}
-
-
diff --git a/src/doom/deh_io.h b/src/doom/deh_io.h
deleted file mode 100644
index 061a5a0e..00000000
--- a/src/doom/deh_io.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Dehacked I/O code (does all reads from dehacked files)
-//
-//-----------------------------------------------------------------------------
-
-#ifndef DEH_IO_H
-#define DEH_IO_H
-
-#include "deh_defs.h"
-
-deh_context_t *DEH_OpenFile(char *filename);
-void DEH_CloseFile(deh_context_t *context);
-int DEH_GetChar(deh_context_t *context);
-char *DEH_ReadLine(deh_context_t *context);
-void DEH_Error(deh_context_t *context, char *msg, ...);
-void DEH_Warning(deh_context_t *context, char *msg, ...);
-
-#endif /* #ifndef DEH_IO_H */
-
diff --git a/src/doom/deh_main.c b/src/doom/deh_main.c
deleted file mode 100644
index 63cae460..00000000
--- a/src/doom/deh_main.c
+++ /dev/null
@@ -1,423 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Main dehacked code
-//
-//-----------------------------------------------------------------------------
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "doomtype.h"
-#include "d_iwad.h"
-#include "m_argv.h"
-
-#include "deh_defs.h"
-#include "deh_io.h"
-
-static char *deh_signatures[] =
-{
- "Patch File for DeHackEd v2.3",
- "Patch File for DeHackEd v3.0",
-};
-
-// deh_ammo.c:
-extern deh_section_t deh_section_ammo;
-// deh_cheat.c:
-extern deh_section_t deh_section_cheat;
-// deh_frame.c:
-extern deh_section_t deh_section_frame;
-// deh_misc.c:
-extern deh_section_t deh_section_misc;
-// deh_ptr.c:
-extern deh_section_t deh_section_pointer;
-// deh_sound.c
-extern deh_section_t deh_section_sound;
-// deh_text.c:
-extern deh_section_t deh_section_text;
-// deh_thing.c:
-extern deh_section_t deh_section_thing;
-// deh_weapon.c:
-extern deh_section_t deh_section_weapon;
-
-// If true, we can do long string replacements.
-
-boolean deh_allow_long_strings = false;
-
-// If true, we can do cheat replacements longer than the originals.
-
-boolean deh_allow_long_cheats = false;
-
-// If false, dehacked cheat replacements are ignored.
-
-boolean deh_apply_cheats = true;
-
-//
-// List of section types:
-//
-
-static deh_section_t *section_types[] =
-{
- &deh_section_ammo,
- &deh_section_cheat,
- &deh_section_frame,
- &deh_section_misc,
- &deh_section_pointer,
- &deh_section_sound,
- &deh_section_text,
- &deh_section_thing,
- &deh_section_weapon,
-};
-
-void DEH_Checksum(md5_digest_t digest)
-{
- md5_context_t md5_context;
- unsigned int i;
-
- MD5_Init(&md5_context);
-
- for (i=0; i<arrlen(section_types); ++i)
- {
- if (section_types[i]->md5_hash != NULL)
- {
- section_types[i]->md5_hash(&md5_context);
- }
- }
-
- MD5_Final(digest, &md5_context);
-}
-
-// Called on startup to call the Init functions
-
-static void InitializeSections(void)
-{
- unsigned int i;
-
- for (i=0; i<arrlen(section_types); ++i)
- {
- if (section_types[i]->init != NULL)
- {
- section_types[i]->init();
- }
- }
-}
-
-// Given a section name, get the section structure which corresponds
-
-static deh_section_t *GetSectionByName(char *name)
-{
- unsigned int i;
-
- for (i=0; i<arrlen(section_types); ++i)
- {
- if (!strcasecmp(section_types[i]->name, name))
- {
- return section_types[i];
- }
- }
-
- return NULL;
-}
-
-// Is the string passed just whitespace?
-
-static boolean IsWhitespace(char *s)
-{
- for (; *s; ++s)
- {
- if (!isspace(*s))
- return false;
- }
-
- return true;
-}
-
-// Strip whitespace from the start and end of a string
-
-static char *CleanString(char *s)
-{
- char *strending;
-
- // Leading whitespace
-
- while (*s && isspace(*s))
- ++s;
-
- // Trailing whitespace
-
- strending = s + strlen(s) - 1;
-
- while (strlen(s) > 0 && isspace(*strending))
- {
- *strending = '\0';
- --strending;
- }
-
- return s;
-}
-
-// This pattern is used a lot of times in different sections,
-// an assignment is essentially just a statement of the form:
-//
-// Variable Name = Value
-//
-// The variable name can include spaces or any other characters.
-// The string is split on the '=', essentially.
-//
-// Returns true if read correctly
-
-boolean DEH_ParseAssignment(char *line, char **variable_name, char **value)
-{
- char *p;
-
- // find the equals
-
- p = strchr(line, '=');
-
- if (p == NULL && p-line > 2)
- {
- return false;
- }
-
- // variable name at the start
- // turn the '=' into a \0 to terminate the string here
-
- *p = '\0';
- *variable_name = CleanString(line);
-
- // value immediately follows the '='
-
- *value = CleanString(p+1);
-
- return true;
-}
-
-static boolean CheckSignatures(deh_context_t *context)
-{
- size_t i;
- char *line;
-
- // Read the first line
-
- line = DEH_ReadLine(context);
-
- if (line == NULL)
- {
- return false;
- }
-
- // Check all signatures to see if one matches
-
- for (i=0; i<arrlen(deh_signatures); ++i)
- {
- if (!strcmp(deh_signatures[i], line))
- {
- return true;
- }
- }
-
- return false;
-}
-
-// Parses a comment string in a dehacked file.
-
-static void DEH_ParseComment(char *comment)
-{
- // Allow comments containing this special value to allow string
- // replacements longer than those permitted by DOS dehacked.
- // This allows us to use a dehacked patch for doing string
- // replacements for emulating Chex Quest.
- //
- // If you use this, your dehacked patch may not work in Vanilla
- // Doom.
-
- if (strstr(comment, "*allow-long-strings*") != NULL)
- {
- deh_allow_long_strings = true;
- }
-
- // Allow magic comments to allow longer cheat replacements than
- // those permitted by DOS dehacked. This is also for Chex
- // Quest.
-
- if (strstr(comment, "*allow-long-cheats*") != NULL)
- {
- deh_allow_long_cheats = true;
- }
-}
-
-// Parses a dehacked file by reading from the context
-
-static void DEH_ParseContext(deh_context_t *context)
-{
- deh_section_t *current_section = NULL;
- char section_name[20];
- void *tag = NULL;
- char *line;
-
- // Read the header and check it matches the signature
-
- if (!CheckSignatures(context))
- {
- DEH_Error(context, "This is not a valid dehacked patch file!");
- }
-
- deh_allow_long_strings = false;
- deh_allow_long_cheats = false;
-
- // Read the file
-
- for (;;)
- {
- // read a new line
-
- line = DEH_ReadLine(context);
-
- // end of file?
-
- if (line == NULL)
- return;
-
- while (line[0] != '\0' && isspace(line[0]))
- ++line;
-
- if (line[0] == '#')
- {
- // comment
-
- DEH_ParseComment(line);
- continue;
- }
-
- if (IsWhitespace(line))
- {
- if (current_section != NULL)
- {
- // end of section
-
- if (current_section->end != NULL)
- {
- current_section->end(context, tag);
- }
-
- //printf("end %s tag\n", current_section->name);
- current_section = NULL;
- }
- }
- else
- {
- if (current_section != NULL)
- {
- // parse this line
-
- current_section->line_parser(context, line, tag);
- }
- else
- {
- // possibly the start of a new section
-
- sscanf(line, "%19s", section_name);
-
- current_section = GetSectionByName(section_name);
-
- if (current_section != NULL)
- {
- tag = current_section->start(context, line);
- //printf("started %s tag\n", section_name);
- }
- else
- {
- //printf("unknown section name %s\n", section_name);
- }
- }
- }
- }
-}
-
-// Parses a dehacked file
-
-int DEH_LoadFile(char *filename)
-{
- deh_context_t *context;
-
- printf(" loading %s\n", filename);
-
- context = DEH_OpenFile(filename);
-
- if (context == NULL)
- {
- fprintf(stderr, "DEH_LoadFile: Unable to open %s\n", filename);
- return 0;
- }
-
- DEH_ParseContext(context);
-
- DEH_CloseFile(context);
-
- return 1;
-}
-
-// Checks the command line for -deh argument
-
-void DEH_Init(void)
-{
- char *filename;
- int p;
-
- InitializeSections();
-
- //!
- // @category mod
- //
- // Ignore cheats in dehacked files.
- //
-
- if (M_CheckParm("-nocheats") > 0)
- {
- deh_apply_cheats = false;
- }
-
- //!
- // @arg <files>
- // @category mod
- //
- // Load the given dehacked patch(es)
- //
-
- p = M_CheckParm("-deh");
-
- if (p > 0)
- {
- ++p;
-
- while (p < myargc && myargv[p][0] != '-')
- {
- filename = D_TryFindWADByName(myargv[p]);
- DEH_LoadFile(filename);
- ++p;
- }
- }
-}
-
-
diff --git a/src/doom/deh_main.h b/src/doom/deh_main.h
deleted file mode 100644
index f9cb44ca..00000000
--- a/src/doom/deh_main.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Dehacked entrypoint and common code
-//
-//-----------------------------------------------------------------------------
-
-#ifndef DEH_MAIN_H
-#define DEH_MAIN_H
-
-#include "doomtype.h"
-#include "doomfeatures.h"
-#include "md5.h"
-#include "deh_str.h"
-
-// These are the limits that dehacked uses (from dheinit.h in the dehacked
-// source). If these limits are exceeded, it does not generate an error, but
-// a warning is displayed.
-
-#define DEH_VANILLA_NUMSTATES 966
-#define DEH_VANILLA_NUMSFX 107
-
-void DEH_Init(void);
-int DEH_LoadFile(char *filename);
-
-boolean DEH_ParseAssignment(char *line, char **variable_name, char **value);
-
-void DEH_Checksum(md5_digest_t digest);
-
-extern boolean deh_allow_long_strings;
-extern boolean deh_allow_long_cheats;
-extern boolean deh_apply_cheats;
-
-#endif /* #ifndef DEH_MAIN_H */
-
diff --git a/src/doom/deh_mapping.c b/src/doom/deh_mapping.c
deleted file mode 100644
index b215b128..00000000
--- a/src/doom/deh_mapping.c
+++ /dev/null
@@ -1,133 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Dehacked "mapping" code
-// Allows the fields in structures to be mapped out and accessed by
-// name
-//
-//-----------------------------------------------------------------------------
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "doomtype.h"
-#include "i_system.h"
-#include "deh_mapping.h"
-
-//
-// Set the value of a particular field in a structure by name
-//
-
-boolean DEH_SetMapping(deh_context_t *context, deh_mapping_t *mapping,
- void *structptr, char *name, int value)
-{
- int i;
-
- for (i=0; mapping->entries[i].name != NULL; ++i)
- {
- deh_mapping_entry_t *entry = &mapping->entries[i];
-
- if (!strcasecmp(entry->name, name))
- {
- void *location;
-
- if (entry->location == NULL)
- {
- DEH_Warning(context, "Field '%s' is unsupported", name);
- return false;
- }
-
- location = (uint8_t *)structptr + ((uint8_t *)entry->location - (uint8_t *)mapping->base);
-
- // printf("Setting %p::%s to %i (%i bytes)\n",
- // structptr, name, value, entry->size);
-
- switch (entry->size)
- {
- case 1:
- * ((uint8_t *) location) = value;
- break;
- case 2:
- * ((uint16_t *) location) = value;
- break;
- case 4:
- * ((uint32_t *) location) = value;
- break;
- default:
- DEH_Error(context, "Unknown field type for '%s' (BUG)", name);
- return false;
- }
-
- return true;
- }
- }
-
- // field with this name not found
-
- DEH_Warning(context, "Field named '%s' not found", name);
-
- return false;
-}
-
-void DEH_StructMD5Sum(md5_context_t *context, deh_mapping_t *mapping,
- void *structptr)
-{
- int i;
-
- // Go through each mapping
-
- for (i=0; mapping->entries[i].name != NULL; ++i)
- {
- deh_mapping_entry_t *entry = &mapping->entries[i];
- void *location;
-
- if (entry->location == NULL)
- {
- // Unsupported field
-
- continue;
- }
-
- // Add in data for this field
-
- location = (uint8_t *)structptr + ((uint8_t *)entry->location - (uint8_t *)mapping->base);
-
- switch (entry->size)
- {
- case 1:
- MD5_UpdateInt32(context, *((uint8_t *) location));
- break;
- case 2:
- MD5_UpdateInt32(context, *((uint16_t *) location));
- break;
- case 4:
- MD5_UpdateInt32(context, *((uint32_t *) location));
- break;
- default:
- I_Error("Unknown dehacked mapping field type for '%s' (BUG)",
- entry->name);
- break;
- }
- }
-}
-
diff --git a/src/doom/deh_mapping.h b/src/doom/deh_mapping.h
deleted file mode 100644
index 4862dec9..00000000
--- a/src/doom/deh_mapping.h
+++ /dev/null
@@ -1,90 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Dehacked "mapping" code
-// Allows the fields in structures to be mapped out and accessed by
-// name
-//
-//-----------------------------------------------------------------------------
-
-#ifndef DEH_MAPPING_H
-#define DEH_MAPPING_H
-
-#include "doomtype.h"
-#include "deh_io.h"
-#include "md5.h"
-
-#define DEH_BEGIN_MAPPING(mapping_name, structname) \
- static structname deh_mapping_base; \
- static deh_mapping_t mapping_name = \
- { \
- &deh_mapping_base, \
- {
-
-#define DEH_MAPPING(deh_name, fieldname) \
- {deh_name, &deh_mapping_base.fieldname, \
- sizeof(deh_mapping_base.fieldname)},
-
-#define DEH_UNSUPPORTED_MAPPING(deh_name) \
- {deh_name, NULL, -1},
-
-#define DEH_END_MAPPING \
- {NULL, NULL, -1} \
- } \
- };
-
-
-
-#define MAX_MAPPING_ENTRIES 32
-
-typedef struct deh_mapping_s deh_mapping_t;
-typedef struct deh_mapping_entry_s deh_mapping_entry_t;
-
-struct deh_mapping_entry_s
-{
- // field name
-
- char *name;
-
- // location relative to the base in the deh_mapping_t struct
- // If this is NULL, it is an unsupported mapping
-
- void *location;
-
- // field size
-
- int size;
-};
-
-struct deh_mapping_s
-{
- void *base;
- deh_mapping_entry_t entries[MAX_MAPPING_ENTRIES];
-};
-
-boolean DEH_SetMapping(deh_context_t *context, deh_mapping_t *mapping,
- void *structptr, char *name, int value);
-void DEH_StructMD5Sum(md5_context_t *context, deh_mapping_t *mapping,
- void *structptr);
-
-#endif /* #ifndef DEH_MAPPING_H */
-
diff --git a/src/doom/deh_text.c b/src/doom/deh_text.c
deleted file mode 100644
index 31e23db2..00000000
--- a/src/doom/deh_text.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 2005 Simon Howard
-//
-// 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.
-//
-//-----------------------------------------------------------------------------
-//
-// Parses Text substitution sections in dehacked files
-//
-//-----------------------------------------------------------------------------
-
-#include <stdio.h>
-#include <string.h>
-
-#include "doomtype.h"
-
-#include "z_zone.h"
-
-#include "deh_defs.h"
-#include "deh_io.h"
-#include "deh_main.h"
-
-// Given a string length, find the maximum length of a
-// string that can replace it.
-
-static int TXT_MaxStringLength(int len)
-{
- // Enough bytes for the string and the NUL terminator
-
- len += 1;
-
- // All strings in doom.exe are on 4-byte boundaries, so we may be able
- // to support a slightly longer string.
- // Extend up to the next 4-byte boundary
-
- len += (4 - (len % 4)) % 4;
-
- // Less one for the NUL terminator.
-
- return len - 1;
-}
-
-static void *DEH_TextStart(deh_context_t *context, char *line)
-{
- char *from_text, *to_text;
- int fromlen, tolen;
- int i;
-
- if (sscanf(line, "Text %i %i", &fromlen, &tolen) != 2)
- {
- DEH_Warning(context, "Parse error on section start");
- return NULL;
- }
-
- // Only allow string replacements that are possible in Vanilla Doom.
- // Chocolate Doom is unforgiving!
-
- if (!deh_allow_long_strings && tolen > TXT_MaxStringLength(fromlen))
- {
- DEH_Error(context, "Replacement string is longer than the maximum "
- "possible in doom.exe");
- return NULL;
- }
-
- from_text = Z_Malloc(fromlen + 1, PU_STATIC, NULL);
- to_text = Z_Malloc(tolen + 1, PU_STATIC, NULL);
-
- // read in the "from" text
-
- for (i=0; i<fromlen; ++i)
- {
- int c;
-
- c = DEH_GetChar(context);
-
- from_text[i] = c;
- }
-
- from_text[fromlen] = '\0';
-
- // read in the "to" text
-
- for (i=0; i<tolen; ++i)
- {
- int c;
-
- c = DEH_GetChar(context);
-
- to_text[i] = c;
- }
- to_text[tolen] = '\0';
-
- DEH_AddStringReplacement(from_text, to_text);
-
- return NULL;
-}
-
-static void DEH_TextParseLine(deh_context_t *context, char *line, void *tag)
-{
- // not used
-}
-
-deh_section_t deh_section_text =
-{
- "Text",
- NULL,
- DEH_TextStart,
- DEH_TextParseLine,
- NULL,
- NULL,
-};
-
diff --git a/src/doom/g_game.c b/src/doom/g_game.c
index 35bf4d74..8d0e4503 100644
--- a/src/doom/g_game.c
+++ b/src/doom/g_game.c
@@ -588,10 +588,20 @@ void G_BuildTiccmd (ticcmd_t* cmd)
if (lowres_turn)
{
- // round angleturn to the nearest 256 boundary
+ static signed short carry = 0;
+ signed short desired_angleturn;
+
+ desired_angleturn = cmd->angleturn + carry;
+
+ // round angleturn to the nearest 256 unit boundary
// for recording demos with single byte values for turn
- cmd->angleturn = (cmd->angleturn + 128) & 0xff00;
+ cmd->angleturn = (desired_angleturn + 128) & 0xff00;
+
+ // Carry forward the error from the reduced resolution to the
+ // next tic, so that successive small movements can accumulate.
+
+ carry = desired_angleturn - cmd->angleturn;
}
}
diff --git a/src/doom/hu_stuff.c b/src/doom/hu_stuff.c
index a106978e..ca74ce92 100644
--- a/src/doom/hu_stuff.c
+++ b/src/doom/hu_stuff.c
@@ -52,9 +52,9 @@
// Locally used constants, shortcuts.
//
#define HU_TITLE (mapnames[(gameepisode-1)*9+gamemap-1])
-#define HU_TITLE2 (mapnames2[gamemap-1])
-#define HU_TITLEP (mapnamesp[gamemap-1])
-#define HU_TITLET (mapnamest[gamemap-1])
+#define HU_TITLE2 (mapnames_commercial[gamemap-1])
+#define HU_TITLEP (mapnames_commercial[gamemap-1 + 32])
+#define HU_TITLET (mapnames_commercial[gamemap-1 + 64])
#define HU_TITLE_CHEX (mapnames[gamemap - 1])
#define HU_TITLEHEIGHT 1
#define HU_TITLEX 0
@@ -171,8 +171,16 @@ char* mapnames[] = // DOOM shareware/registered/retail (Ultimate) names.
"NEWLEVEL"
};
-char* mapnames2[] = // DOOM 2 map names.
+// List of names for levels in commercial IWADs
+// (doom2.wad, plutonia.wad, tnt.wad). These are stored in a
+// single large array; WADs like pl2.wad have a MAP33, and rely on
+// the layout in the Vanilla executable, where it is possible to
+// overflow the end of one array into the next.
+
+char *mapnames_commercial[] =
{
+ // DOOM 2 map names.
+
HUSTR_1,
HUSTR_2,
HUSTR_3,
@@ -206,12 +214,10 @@ char* mapnames2[] = // DOOM 2 map names.
HUSTR_29,
HUSTR_30,
HUSTR_31,
- HUSTR_32
-};
+ HUSTR_32,
+ // Plutonia WAD map names.
-char* mapnamesp[] = // Plutonia WAD map names.
-{
PHUSTR_1,
PHUSTR_2,
PHUSTR_3,
@@ -245,12 +251,10 @@ char* mapnamesp[] = // Plutonia WAD map names.
PHUSTR_29,
PHUSTR_30,
PHUSTR_31,
- PHUSTR_32
-};
-
+ PHUSTR_32,
+
+ // TNT WAD map names.
-char *mapnamest[] = // TNT WAD map names.
-{
THUSTR_1,
THUSTR_2,
THUSTR_3,
diff --git a/src/doom/p_map.c b/src/doom/p_map.c
index 3f88aabc..925e4398 100644
--- a/src/doom/p_map.c
+++ b/src/doom/p_map.c
@@ -885,7 +885,17 @@ PTR_AimTraverse (intercept_t* in)
dist = FixedMul (attackrange, in->frac);
- if (li->frontsector->floorheight != li->backsector->floorheight)
+ // Return false if there is no back sector. This should never
+ // be the case if the line is two-sided; however, some WADs
+ // (eg. ottawau.wad) use this as an "impassible glass" trick
+ // and rely on Vanilla Doom's (unintentional) support for this.
+
+ if (li->backsector == NULL)
+ {
+ return false;
+ }
+
+ if (li->frontsector->floorheight != li->backsector->floorheight)
{
slope = FixedDiv (openbottom - shootz , dist);
if (slope > bottomslope)
@@ -973,7 +983,14 @@ boolean PTR_ShootTraverse (intercept_t* in)
dist = FixedMul (attackrange, in->frac);
- if (li->frontsector->floorheight != li->backsector->floorheight)
+ // Check if backsector is NULL. See comment in PTR_AimTraverse.
+
+ if (li->backsector == NULL)
+ {
+ goto hitline;
+ }
+
+ if (li->frontsector->floorheight != li->backsector->floorheight)
{
slope = FixedDiv (openbottom - shootz , dist);
if (slope > aimslope)
diff --git a/src/doom/p_setup.c b/src/doom/p_setup.c
index 5cf7a628..2a3a8f85 100644
--- a/src/doom/p_setup.c
+++ b/src/doom/p_setup.c
@@ -167,6 +167,7 @@ void P_LoadSegs (int lump)
line_t* ldef;
int linedef;
int side;
+ int sidenum;
numsegs = W_LumpLength (lump) / sizeof(mapseg_t);
segs = Z_Malloc (numsegs*sizeof(seg_t),PU_LEVEL,0);
@@ -179,7 +180,7 @@ void P_LoadSegs (int lump)
{
li->v1 = &vertexes[SHORT(ml->v1)];
li->v2 = &vertexes[SHORT(ml->v2)];
-
+
li->angle = (SHORT(ml->angle))<<16;
li->offset = (SHORT(ml->offset))<<16;
linedef = SHORT(ml->linedef);
@@ -188,10 +189,28 @@ void P_LoadSegs (int lump)
side = SHORT(ml->side);
li->sidedef = &sides[ldef->sidenum[side]];
li->frontsector = sides[ldef->sidenum[side]].sector;
- if (ldef-> flags & ML_TWOSIDED)
- li->backsector = sides[ldef->sidenum[side^1]].sector;
- else
+
+ if (ldef-> flags & ML_TWOSIDED)
+ {
+ sidenum = ldef->sidenum[side ^ 1];
+
+ // If the sidenum is out of range, this may be a "glass hack"
+ // impassible window. Point at side #0 (this may not be
+ // the correct Vanilla behavior; however, it seems to work for
+ // OTTAWAU.WAD, which is the one place I've seen this trick
+ // used).
+
+ if (sidenum < 0 || sidenum >= numsides)
+ {
+ sidenum = 0;
+ }
+
+ li->backsector = sides[sidenum].sector;
+ }
+ else
+ {
li->backsector = 0;
+ }
}
W_ReleaseLumpNum(lump);
diff --git a/src/doom/p_sight.c b/src/doom/p_sight.c
index e192567b..79c1bb1d 100644
--- a/src/doom/p_sight.c
+++ b/src/doom/p_sight.c
@@ -173,7 +173,7 @@ boolean P_CrossSubsector (int num)
continue;
line->validcount = validcount;
-
+
v1 = line->v1;
v2 = line->v2;
s1 = P_DivlineSide (v1->x,v1->y, &strace);
@@ -194,6 +194,14 @@ boolean P_CrossSubsector (int num)
if (s1 == s2)
continue;
+ // Backsector may be NULL if this is an "impassible
+ // glass" hack line.
+
+ if (line->backsector == NULL)
+ {
+ return false;
+ }
+
// stop because it is not two sided anyway
// might do this after updating validcount?
if ( !(line->flags & ML_TWOSIDED) )
diff --git a/src/doom/st_stuff.c b/src/doom/st_stuff.c
index e6ef0828..160244ce 100644
--- a/src/doom/st_stuff.c
+++ b/src/doom/st_stuff.c
@@ -260,9 +260,6 @@
// Height, in lines.
#define ST_OUTHEIGHT 1
-#define ST_MAPWIDTH \
- (strlen(mapnames[(gameepisode-1)*9+(gamemap-1)]))
-
#define ST_MAPTITLEX \
(SCREENWIDTH - ST_MAPWIDTH * ST_CHATFONTWIDTH)
@@ -418,10 +415,6 @@ cheatseq_t cheat_clev = CHEAT("idclev", 2);
cheatseq_t cheat_mypos = CHEAT("idmypos", 0);
-//
-extern char* mapnames[];
-
-
//
// STATUS BAR CODE
//
@@ -985,6 +978,17 @@ void ST_doPaletteStuff(void)
else
palette = 0;
+ // In Chex Quest, the player never sees red. Instead, the
+ // radiation suit palette is used to tint the screen green,
+ // as though the player is being covered in goo by an
+ // attacking flemoid.
+
+ if (gameversion == exe_chex
+ && palette >= STARTREDPALS && palette < STARTREDPALS + NUMREDPALS)
+ {
+ palette = RADIATIONPAL;
+ }
+
if (palette != st_palette)
{
st_palette = palette;