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authorSimon Howard2005-10-02 23:49:01 +0000
committerSimon Howard2005-10-02 23:49:01 +0000
commitd0ab12d7099bb3db032c225b71c1a170c040d9ac (patch)
treefdbfd11128f42503e21af662de434ed04034fa3d /src/deh_ptr.c
parent33b6861e500ee5483e89e325008fea68627efbd3 (diff)
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The beginnings of dehacked support
Subversion-branch: /trunk/chocolate-doom Subversion-revision: 153
Diffstat (limited to 'src/deh_ptr.c')
-rw-r--r--src/deh_ptr.c134
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diff --git a/src/deh_ptr.c b/src/deh_ptr.c
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+// 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,
+};
+