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2026-02-02 04:50:13 +01:00

147 lines
4.0 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "m4/adv_r/adv_chk.h"
#include "m4/core/errors.h"
#include "m4/core/imath.h"
#include "m4/fileio/sys_file.h"
#include "m4/vars.h"
namespace M4 {
static HotSpotRec *read_hotspots(SysFile *fpdef, HotSpotRec *h, int32 num) {
int32 str_len;
char s[MAX_FILENAME_SIZE];
int32 x1, x2, y1, y2;
HotSpotRec *head = nullptr;
for (int32 i = 0; i < num; i++) {
x1 = fpdef->readSint32LE();
y1 = fpdef->readSint32LE();
x2 = fpdef->readSint32LE();
y2 = fpdef->readSint32LE();
h = hotspot_new(x1, y1, x2, y2);
if (!head)
head = h;
else
head = hotspot_add(head, h, false);
h->feet_x = fpdef->readSint32LE();
h->feet_y = fpdef->readSint32LE();
h->facing = fpdef->readSByte();
h->active = fpdef->readSByte();
h->cursor_number = fpdef->readSByte();
h->syntax = fpdef->readSByte();
h->vocabID = fpdef->readSint32LE();
h->verbID = fpdef->readSint32LE();
// -------
str_len = fpdef->readSint32LE();
if (str_len) {
if (!fpdef->read((byte *)s, str_len))
error_show(FL, 0, "Could not read vocab");
hotspot_newVocab(h, s);
}
str_len = fpdef->readSint32LE();
if (str_len) {
if (!fpdef->read((byte *)s, str_len))
error_show(FL, 0, "Could not read verb");
hotspot_newVerb(h, s);
}
str_len = fpdef->readSint32LE();
if (str_len) {
if (!fpdef->read((byte *)s, str_len))
error_show(FL, 0, "Could not read prep");
hotspot_newPrep(h, s);
}
str_len = fpdef->readSint32LE();
if (str_len) {
if (!fpdef->read((byte *)s, str_len))
error_show(FL, 0, "Could not read sprite");
hotspot_new_sprite(h, s);
}
h->hash = fpdef->readSint16LE();
}
return head;
}
static void load_def(SysFile *fpdef) {
int32 x, y;
char s[MAX_FILENAME_SIZE];
fpdef->read((byte *)s, MAX_FILENAME_SIZE);
Common::strlcpy(_G(myDef)->art_base, s, MAX_FILENAME_SIZE);
fpdef->read((byte *)s, MAX_FILENAME_SIZE);
Common::strlcpy(_G(myDef)->picture_base, s, MAX_FILENAME_SIZE);
_G(myDef)->num_hotspots = fpdef->readSint32LE();
_G(myDef)->num_parallax = fpdef->readSint32LE();
_G(myDef)->num_props = fpdef->readSint32LE();
_G(myDef)->front_y = fpdef->readSint32LE();
_G(myDef)->back_y = fpdef->readSint32LE();
_G(myDef)->front_scale = fpdef->readSint32LE();
_G(myDef)->back_scale = fpdef->readSint32LE();
for (int32 i = 0; i < 16; i++) {
_G(myDef)->depth_table[i] = fpdef->readSint16LE();
}
_G(myDef)->numRailNodes = fpdef->readSint32LE();
for (int32 i = 0; i < _G(myDef)->numRailNodes; i++) {
x = fpdef->readSint32LE();
y = fpdef->readSint32LE();
if (AddRailNode(x, y, nullptr, true) < 0)
error_show(FL, 0, "more than %d (defn. in intrrail.h) nodes", MAXRAILNODES);
}
_G(myDef)->hotspots = read_hotspots(fpdef, nullptr, _G(myDef)->num_hotspots);
_G(myDef)->parallax = read_hotspots(fpdef, nullptr, _G(myDef)->num_parallax);
_G(myDef)->props = read_hotspots(fpdef, nullptr, _G(myDef)->num_props);
}
int db_def_chk_read(int16 room_code, SceneDef *rdef) {
_G(myDef) = rdef;
_G(def_filename) = Common::String::format("%03d.chk", room_code);
SysFile fpdef(_G(def_filename));
load_def(&fpdef);
fpdef.close();
return -1; // everything happy code
}
} // End of namespace M4