[chocolate-doom] 09/42: The beginnings of dehacked support

Jonathan Dowland jmtd at moszumanska.debian.org
Mon Jan 30 15:06:50 UTC 2017


This is an automated email from the git hooks/post-receive script.

jmtd pushed a commit to annotated tag chocolate-doom-0.1.0
in repository chocolate-doom.

commit d0ab12d7099bb3db032c225b71c1a170c040d9ac
Author: Simon Howard <fraggle at gmail.com>
Date:   Sun Oct 2 23:49:01 2005 +0000

    The beginnings of dehacked support
    
    Subversion-branch: /trunk/chocolate-doom
    Subversion-revision: 153
---
 src/Makefile.am  |   5 +-
 src/d_main.c     |  10 +-
 src/deh_ammo.c   |  59 ++++++++++++
 src/deh_defs.h   |  68 ++++++++++++++
 src/deh_frame.c  | 137 ++++++++++++++++++++++++++++
 src/deh_io.c     | 169 ++++++++++++++++++++++++++++++++++
 src/deh_io.h     |  45 +++++++++
 src/deh_main.c   | 274 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/deh_main.h   |  44 +++++++++
 src/deh_ptr.c    | 134 +++++++++++++++++++++++++++
 src/deh_text.c   |  59 ++++++++++++
 src/deh_thing.c  | 200 ++++++++++++++++++++++++++++++++++++++++
 src/deh_weapon.c |  59 ++++++++++++
 13 files changed, 1260 insertions(+), 3 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 622f5d2..de6bdac 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -27,7 +27,10 @@ doomtype.h  info.h      m_swap.c    p_sight.c   r_segs.h    w_wad.h	\
 d_player.h  i_sound.c   m_swap.h    p_spec.c    r_sky.c     z_zone.c	\
 dstrings.c  i_sound.h   p_ceilng.c  p_spec.h    r_sky.h     z_zone.h	\
 dstrings.h  i_system.c  p_doors.c   p_switch.c  r_state.h   mmus2mid.c  \
-d_textur.h  i_system.h  p_enemy.c   p_telept.c  r_things.c  mmus2mid.h  
+d_textur.h  i_system.h  p_enemy.c   p_telept.c  r_things.c  mmus2mid.h  \
+deh_defs.h  deh_frame.c deh_main.c  deh_ptr.c   deh_text.c  deh_thing.c \
+deh_io.c    deh_io.h    deh_ammo.c  deh_weapon.c
+
 
 if HAVE_WINDRES
 chocolate_doom_SOURCES=$(SOURCE_FILES) chocolate-doom-res.rc
diff --git a/src/d_main.c b/src/d_main.c
index 5953a99..23d9b9a 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: d_main.c 149 2005-10-02 04:16:47Z fraggle $
+// $Id: d_main.c 153 2005-10-02 23:49:01Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
 // 02111-1307, USA.
 //
 // $Log$
+// Revision 1.17  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
 // Revision 1.16  2005/10/02 04:16:47  fraggle
 // Fixes for Final Doom
 //
@@ -90,7 +93,7 @@
 //-----------------------------------------------------------------------------
 
 
-static const char rcsid[] = "$Id: d_main.c 149 2005-10-02 04:16:47Z fraggle $";
+static const char rcsid[] = "$Id: d_main.c 153 2005-10-02 23:49:01Z fraggle $";
 
 #define	BGCOLOR		7
 #define	FGCOLOR		8
@@ -109,6 +112,7 @@ static const char rcsid[] = "$Id: d_main.c 149 2005-10-02 04:16:47Z fraggle $";
 
 
 #include "config.h"
+#include "deh_main.h"
 #include "doomdef.h"
 #include "doomstat.h"
 
@@ -1208,5 +1212,7 @@ void D_DoomMain (void)
 
     }
 
+    DEH_CheckCommandLine();
+
     D_DoomLoop ();  // never returns
 }
diff --git a/src/deh_ammo.c b/src/deh_ammo.c
new file mode 100644
index 0000000..fe626a4
--- /dev/null
+++ b/src/deh_ammo.c
@@ -0,0 +1,59 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_ammo.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses "Ammo" sections in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "deh_defs.h"
+
+static void *DEH_AmmoStart(deh_context_t *context, char *line)
+{
+    return NULL;
+}
+
+static void DEH_AmmoEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_AmmoParseLine(deh_context_t *context, char *line, void *tag)
+{
+}
+
+deh_section_t deh_section_ammo =
+{
+    "Ammo",
+    NULL,
+    DEH_AmmoStart,
+    DEH_AmmoParseLine,
+    DEH_AmmoEnd,
+};
+
diff --git a/src/deh_defs.h b/src/deh_defs.h
new file mode 100644
index 0000000..c31893a
--- /dev/null
+++ b/src/deh_defs.h
@@ -0,0 +1,68 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_defs.h 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Definitions for use in the dehacked code
+//
+//-----------------------------------------------------------------------------
+
+#ifndef DEH_DEFS_H
+#define DEH_DEFS_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);
+
+struct deh_section_s
+{
+    char *name;
+
+    // Called on startup to initialise 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;
+};
+
+#endif /* #ifndef DEH_DEFS_H */
+
+
diff --git a/src/deh_frame.c b/src/deh_frame.c
new file mode 100644
index 0000000..592223e
--- /dev/null
+++ b/src/deh_frame.c
@@ -0,0 +1,137 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_frame.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses "Frame" sections in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include <stdlib.h>
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "info.h"
+
+#include "deh_defs.h"
+#include "deh_main.h"
+
+static void *DEH_FrameStart(deh_context_t *context, char *line)
+{
+    int frame_number = 0;
+    state_t *state;
+    
+    sscanf(line, "Frame %i", &frame_number);
+    
+    // dehacked files are indexed from 1, not 0
+
+    --frame_number;
+
+    if (frame_number < 0 || frame_number >= NUMSTATES)
+        return NULL;
+
+    state = &states[frame_number];
+
+    return state;
+}
+
+static void DEH_FrameEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_FrameParseLine(deh_context_t *context, char *line, void *tag)
+{
+    state_t *state;
+    char *variable_name, *value;
+    int ivalue;
+    
+    if (tag == NULL)
+       return;
+
+    state = (state_t *) tag;
+
+    // Parse the assignment
+
+    if (!DEH_ParseAssignment(line, &variable_name, &value))
+    {
+        // Failed to parse
+
+        return;
+    }
+    
+//    printf("Set %s to %s for state\n", variable_name, value);
+
+    // all values are integers
+
+    ivalue = atoi(value);
+    
+    // set the appropriate field
+
+    if (!strcasecmp(variable_name, "Sprite number"))
+    {
+        state->sprite = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Sprite subnumber"))
+    {
+        state->frame = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Duration"))
+    {
+        state->tics = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Next frame"))
+    {
+        state->nextstate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Codep Frame"))
+    {
+        // FIXME: code pointer
+    }
+    else if (!strcasecmp(variable_name, "Unknown 1"))
+    {
+        state->misc1 = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Unknown 2"))
+    {
+        state->misc2 = ivalue;
+    }
+    else
+    {
+        printf("Unknown variable name %s\n", variable_name);
+    }
+
+}
+
+deh_section_t deh_section_frame =
+{
+    "Frame",
+    NULL,
+    DEH_FrameStart,
+    DEH_FrameParseLine,
+    DEH_FrameEnd,
+};
+
diff --git a/src/deh_io.c b/src/deh_io.c
new file mode 100644
index 0000000..56b75e6
--- /dev/null
+++ b/src/deh_io.c
@@ -0,0 +1,169 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_io.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Dehacked I/O code (does all reads from dehacked files)
+//
+//-----------------------------------------------------------------------------
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "z_zone.h"
+
+#include "deh_defs.h"
+#include "deh_io.h"
+
+struct deh_context_s
+{
+    FILE *stream;
+    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);
+
+    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');
+
+    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)
+{
+    char *p;
+    int c;
+    int pos;
+
+    for (pos=0; ; ++pos)
+    {
+        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
+        {
+            context->readbuffer[pos] = (char) c;
+        }
+    }
+    
+    return context->readbuffer;
+}
+
diff --git a/src/deh_io.h b/src/deh_io.h
new file mode 100644
index 0000000..96de223
--- /dev/null
+++ b/src/deh_io.h
@@ -0,0 +1,45 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_io.h 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// 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);
+
+#endif /* #ifndef DEH_IO_H */
+
diff --git a/src/deh_main.c b/src/deh_main.c
new file mode 100644
index 0000000..2239178
--- /dev/null
+++ b/src/deh_main.c
@@ -0,0 +1,274 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_main.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Main dehacked code
+//
+//-----------------------------------------------------------------------------
+
+#include <ctype.h>
+#include <strings.h>
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "m_argv.h"
+
+#include "deh_defs.h"
+#include "deh_io.h"
+
+// deh_ammo.c:
+extern deh_section_t deh_section_ammo;
+// deh_frame.c:
+extern deh_section_t deh_section_frame;
+// deh_pointer.c:
+extern deh_section_t deh_section_pointer;
+// 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:
+//
+
+static deh_section_t *section_types[] =
+{
+    &deh_section_ammo,
+    &deh_section_frame,
+    &deh_section_pointer,
+    &deh_section_text,
+    &deh_section_thing,
+    &deh_section_weapon,
+};
+
+static int num_section_types = sizeof(section_types) / sizeof(*section_types);
+
+// Called on startup to call the Init functions
+
+static void InitialiseSections(void)
+{
+    int i;
+
+    for (i=0; i<num_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)
+{
+    int i;
+
+    for (i=0; i<num_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;
+}
+
+// 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;
+    
+    for (;;) 
+    {
+        // read a new line
+ 
+        line = DEH_ReadLine(context);
+
+        // end of file?
+
+        if (line == NULL)
+            return;
+
+        if (IsWhitespace(line))
+        {
+            if (current_section != NULL)
+            {
+                // end of section
+
+                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
+
+static void DEH_ParseFile(char *filename)
+{
+    deh_context_t *context;
+
+    context = DEH_OpenFile(filename);
+
+    if (context == NULL)
+    {
+        fprintf(stderr, "DEH_ParseFile: Unable to open %s\n", filename);
+        return;
+    }
+    
+    DEH_ParseContext(context);
+    
+    DEH_CloseFile(context);
+}
+
+// Checks the command line for -deh argument
+
+void DEH_CheckCommandLine(void)
+{
+    int argc;
+
+    InitialiseSections();
+
+    argc = M_CheckParm("-deh");
+
+    if (argc > 0)
+    {
+        DEH_ParseFile(myargv[argc+1]);
+    }
+}
+
+
diff --git a/src/deh_main.h b/src/deh_main.h
new file mode 100644
index 0000000..10604b1
--- /dev/null
+++ b/src/deh_main.h
@@ -0,0 +1,44 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_main.h 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Dehacked entrypoint and common code
+//
+//-----------------------------------------------------------------------------
+
+#ifndef DEH_MAIN_H
+#define DEH_MAIN_H
+
+#include "doomtype.h"
+
+void DEH_CheckCommandLine(void);
+
+boolean DEH_ParseAssignment(char *line, char **variable_name, char **value);
+
+#endif /* #ifndef DEH_MAIN_H */
+
diff --git a/src/deh_ptr.c b/src/deh_ptr.c
new file mode 100644
index 0000000..d9217f2
--- /dev/null
+++ b/src/deh_ptr.c
@@ -0,0 +1,134 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_ptr.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses Action Pointer entries in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "info.h"
+
+#include "deh_defs.h"
+#include "deh_main.h"
+
+static actionf_t codeptrs[NUMSTATES];
+
+static void DEH_PointerInit(void)
+{
+    int i;
+    
+    // Initialise list of dehacked pointers
+
+    for (i=0; i<NUMSTATES; ++i)
+        codeptrs[i] = states[i].action;
+}
+
+static void *DEH_PointerStart(deh_context_t *context, char *line)
+{
+    int frame_number = 0;
+    
+    // FIXME: can the third argument here be something other than "Frame"
+    // or are we ok?
+
+    sscanf(line, "%*s %*i (%*s %i)", &frame_number);
+
+    // states are indexed from 1 in dehacked files
+
+    --frame_number;
+    
+    if (frame_number < 0 || frame_number >= NUMSTATES)
+        return NULL;
+
+    return &states[frame_number];
+}
+
+static void DEH_PointerEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_PointerParseLine(deh_context_t *context, char *line, void *tag)
+{
+    state_t *state;
+    char *variable_name, *value;
+    int ivalue;
+    
+    if (tag == NULL)
+       return;
+
+    state = (state_t *) tag;
+
+    // Parse the assignment
+
+    if (!DEH_ParseAssignment(line, &variable_name, &value))
+    {
+        // Failed to parse
+
+        return;
+    }
+    
+//    printf("Set %s to %s for state\n", variable_name, value);
+
+    // all values are integers
+
+    ivalue = atoi(value);
+    
+    // set the appropriate field
+
+    if (!strcasecmp(variable_name, "Codep frame"))
+    {
+        if (ivalue < 0 || ivalue >= NUMSTATES)
+        {
+            fprintf(stderr, "DEH_PointerParseLine: Invalid state %i\n",
+                    ivalue);
+        }
+        else
+        {        
+            state->action = codeptrs[ivalue];
+        }
+    }
+    else
+    {
+        fprintf(stderr, "DEH_PointerParseLine: Unknown variable name '%s'\n",
+                variable_name);
+    }
+}
+
+deh_section_t deh_section_pointer =
+{
+    "Pointer",
+    DEH_PointerInit,
+    DEH_PointerStart,
+    DEH_PointerParseLine,
+    DEH_PointerEnd,
+};
+
diff --git a/src/deh_text.c b/src/deh_text.c
new file mode 100644
index 0000000..ae50d5b
--- /dev/null
+++ b/src/deh_text.c
@@ -0,0 +1,59 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_text.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses Text substitution sections in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "deh_defs.h"
+
+static void *DEH_TextStart(deh_context_t *context, char *line)
+{
+    return NULL;
+}
+
+static void DEH_TextEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_TextParseLine(deh_context_t *context, char *line, void *tag)
+{
+}
+
+deh_section_t deh_section_text =
+{
+    "Text",
+    NULL,
+    DEH_TextStart,
+    DEH_TextParseLine,
+    DEH_TextEnd,
+};
+
diff --git a/src/deh_thing.c b/src/deh_thing.c
new file mode 100644
index 0000000..f4c79f6
--- /dev/null
+++ b/src/deh_thing.c
@@ -0,0 +1,200 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_thing.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses "Thing" sections in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include <stdlib.h>
+
+#include "doomdef.h"
+#include "doomtype.h"
+
+#include "deh_defs.h"
+#include "deh_main.h"
+
+#include "info.h"
+
+static void *DEH_ThingStart(deh_context_t *context, char *line)
+{
+    int thing_number = 0;
+    mobjinfo_t *mobj;
+    
+    sscanf(line, "Thing %i", &thing_number);
+
+    // dehacked files are indexed from 1
+    --thing_number;
+
+    if (thing_number < 0 || thing_number >= NUMMOBJTYPES)
+        return NULL;
+    
+    mobj = &mobjinfo[thing_number];
+    
+    return mobj;
+}
+
+static void DEH_ThingEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_ThingParseLine(deh_context_t *context, char *line, void *tag)
+{
+    mobjinfo_t *mobj;
+    char *variable_name, *value;
+    int ivalue;
+    
+    if (tag == NULL)
+       return;
+
+    mobj = (mobjinfo_t *) tag;
+
+    // Parse the assignment
+
+    if (!DEH_ParseAssignment(line, &variable_name, &value))
+    {
+        // Failed to parse
+
+        return;
+    }
+    
+//    printf("Set %s to %s for mobj\n", variable_name, value);
+
+    // all values are integers
+
+    ivalue = atoi(value);
+    
+    // set the appropriate field
+
+    if (!strcasecmp(variable_name, "ID #"))
+    {
+        mobj->doomednum = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Initial frame"))
+    {
+        mobj->spawnstate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Hit points"))
+    {
+        mobj->spawnhealth = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "First moving frame"))
+    {
+        mobj->seestate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Alert sound"))
+    {
+        mobj->seesound = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Reaction time"))
+    {
+        mobj->reactiontime = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Attack sound"))
+    {
+        mobj->attacksound = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Injury frame"))
+    {
+        mobj->painstate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Pain chance"))
+    {
+        mobj->painchance = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Pain sound"))
+    {
+        mobj->painsound = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Close attack frame"))
+    {
+        mobj->meleestate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Far attack frame"))
+    {
+        mobj->missilestate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Death frame"))
+    {
+        mobj->deathstate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Exploding frame"))
+    {
+        mobj->xdeathstate = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Death sound"))
+    {
+        mobj->deathsound = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Speed"))
+    {
+        mobj->speed = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Width"))
+    {
+        mobj->radius = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Height"))
+    {
+        mobj->height = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Mass"))
+    {
+        mobj->mass = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Missile damage"))
+    {
+        mobj->damage = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Action sound"))
+    {
+        mobj->activesound = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Bits"))
+    {
+        mobj->flags = ivalue;
+    }
+    else if (!strcasecmp(variable_name, "Respawn frame"))
+    {
+        mobj->raisestate = ivalue;
+    }
+    else
+    {
+        printf("Unknown variable name %s\n", variable_name);
+    }
+}
+
+deh_section_t deh_section_thing =
+{
+    "Thing",
+    NULL,
+    DEH_ThingStart,
+    DEH_ThingParseLine,
+    DEH_ThingEnd,
+};
+
diff --git a/src/deh_weapon.c b/src/deh_weapon.c
new file mode 100644
index 0000000..682b865
--- /dev/null
+++ b/src/deh_weapon.c
@@ -0,0 +1,59 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id: deh_weapon.c 153 2005-10-02 23:49:01Z fraggle $
+//
+// 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.
+//
+// $Log$
+// Revision 1.1  2005/10/02 23:49:01  fraggle
+// The beginnings of dehacked support
+//
+//
+//-----------------------------------------------------------------------------
+//
+// Parses "Weapon" sections in dehacked files
+//
+//-----------------------------------------------------------------------------
+
+#include "doomdef.h"
+#include "doomtype.h"
+#include "deh_defs.h"
+
+static void *DEH_WeaponStart(deh_context_t *context, char *line)
+{
+    return NULL;
+}
+
+static void DEH_WeaponEnd(deh_context_t *context, void *tag)
+{
+}
+
+static void DEH_WeaponParseLine(deh_context_t *context, char *line, void *tag)
+{
+}
+
+deh_section_t deh_section_weapon =
+{
+    "Weapon",
+    NULL,
+    DEH_WeaponStart,
+    DEH_WeaponParseLine,
+    DEH_WeaponEnd,
+};
+

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-games/chocolate-doom.git



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