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//
// Copyright(C) 2005-2014 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.
//
//
// Top-level dehacked definitions for Heretic dehacked (HHE).
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "deh_defs.h"
#include "deh_main.h"
#include "deh_htic.h"
#include "info.h"
#include "m_argv.h"
char *deh_signatures[] =
{
"Patch File for HHE v1.0",
"Patch File for HHE v1.1",
NULL
};
static char *hhe_versions[] =
{
"1.0", "1.2", "1.3"
};
// Version number for patches.
deh_hhe_version_t deh_hhe_version = deh_hhe_1_0;
// deh_ammo.c:
extern deh_section_t deh_section_ammo;
// deh_frame.c:
extern deh_section_t deh_section_frame;
// deh_ptr.c:
extern deh_section_t deh_section_pointer;
// deh_sound.c
extern deh_section_t deh_section_sound;
// deh_htext.c:
extern deh_section_t deh_section_heretic_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_frame,
// &deh_section_pointer, TODO
&deh_section_sound,
&deh_section_heretic_text,
&deh_section_thing,
&deh_section_weapon,
NULL
};
static void SetHHEVersionByName(char *name)
{
int i;
for (i=0; i<arrlen(hhe_versions); ++i)
{
if (!strcmp(hhe_versions[i], name))
{
deh_hhe_version = i;
return;
}
}
fprintf(stderr, "Unknown Heretic version: %s\n", name);
fprintf(stderr, "Valid versions:\n");
for (i=0; i<arrlen(hhe_versions); ++i)
{
fprintf(stderr, "\t%s\n", hhe_versions[i]);
}
}
// Initialize Heretic(HHE)-specific dehacked bits.
void DEH_HereticInit(void)
{
int i;
//!
// @arg <version>
// @category mod
//
// Select the Heretic version number that was used to generate the
// HHE patch to be loaded. Patches for each of the Vanilla
// Heretic versions (1.0, 1.2, 1.3) can be loaded, but the correct
// version number must be specified.
i = M_CheckParm("-hhever");
if (i > 0)
{
SetHHEVersionByName(myargv[i + 1]);
}
// For v1.0 patches, we must apply a slight change to the states[]
// table. The table was changed between 1.0 and 1.3 to add two extra
// frames to the player "burning death" animation.
//
// If we are using a v1.0 patch, we must change the table to cut
// these out again.
if (deh_hhe_version < deh_hhe_1_2)
{
states[S_PLAY_FDTH18].nextstate = S_NULL;
}
}
int DEH_MapHereticThingType(int type)
{
// Heretic 1.0 had an extra entry in the mobjinfo table that was removed
// in later versions. This has been added back into the table for
// compatibility. However, it also means that if we're loading a patch
// for a later version, we need to translate to the index used internally.
if (deh_hhe_version > deh_hhe_1_0)
{
if (type >= MT_PHOENIXFX_REMOVED)
{
++type;
}
}
return type;
}
int DEH_MapHereticFrameNumber(int frame)
{
if (deh_hhe_version < deh_hhe_1_2)
{
// Between Heretic 1.0 and 1.2, two new frames
// were added to the "states" table, to extend the "flame death"
// animation displayed when the player is killed by fire. Therefore,
// we must map Heretic 1.0 frame numbers to corresponding indexes
// for our state table.
if (frame >= S_PLAY_FDTH19)
{
frame = (frame - S_PLAY_FDTH19) + S_BLOODYSKULL1;
}
}
else
{
// After Heretic 1.2, three unused frames were removed from the
// states table, unused phoenix rod frames. Our state table includes
// these missing states for backwards compatibility. We must therefore
// adjust frame numbers for v1.2/v1.3 to corresponding indexes for
// our state table.
if (frame >= S_PHOENIXFXIX_1)
{
frame = (frame - S_PHOENIXFXIX_1) + S_PHOENIXPUFF1;
}
}
return frame;
}
void DEH_SuggestHereticVersion(deh_hhe_version_t version)
{
fprintf(stderr,
"\n"
"This patch may be for version %s. You are currently running in\n"
"Heretic %s mode. For %s mode, add this to your command line:\n"
"\n"
"\t-hhever %s\n"
"\n",
hhe_versions[version],
hhe_versions[deh_hhe_version],
hhe_versions[version],
hhe_versions[version]);
}
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