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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: deh_ptr.c 157 2005-10-03 11:08:16Z 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 1.3 2005/10/03 11:08:16 fraggle
// Replace end of section functions with NULLs as they arent currently being
// used for anything.
//
// Revision 1.2 2005/10/03 00:42:45 fraggle
// Frame numbers are indexed from 0
//
// 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);
if (frame_number < 0 || frame_number >= NUMSTATES)
return NULL;
return &states[frame_number];
}
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,
NULL,
};
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