mirror of
https://github.com/libretro/scummvm.git
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153 lines
3.5 KiB
C++
153 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*/
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#include "teenagent/resources.h"
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#include "teenagent/teenagent.h"
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#include "common/zlib.h"
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namespace TeenAgent {
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Resources::Resources() {}
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Resources *Resources::instance() {
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static Resources i;
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return &i;
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}
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void Resources::deinit() {
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varia.close();
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off.close();
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on.close();
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ons.close();
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lan000.close();
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lan500.close();
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mmm.close();
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sam_mmm.close();
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sam_sam.close();
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}
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bool Resources::loadArchives(const ADGameDescription *gd) {
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Common::File dat_file;
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if (!dat_file.open("teenagent.dat")) {
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Common::String errorMessage = "You're missing the 'teenagent.dat' file. Get it from the ScummVM website";
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GUIErrorMessage(errorMessage);
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warning("%s", errorMessage.c_str());
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return false;
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}
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Common::SeekableReadStream *dat = Common::wrapCompressedReadStream(&dat_file);
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cseg.read(dat, 0xb3b0);
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dseg.read(dat, 0xe790);
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eseg.read(dat, 0x8be2);
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dat_file.close();
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off.open("off.res");
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varia.open("varia.res");
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on.open("on.res");
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ons.open("ons.res");
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lan000.open("lan_000.res");
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lan500.open("lan_500.res");
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mmm.open("mmm.res");
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sam_mmm.open("sam_mmm.res");
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sam_sam.open("sam_sam.res");
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font7.load(7);
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font7.width_pack = 1;
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font7.height = 10;
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font8.load(8);
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font8.height = 31;
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return true;
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}
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void Resources::loadOff(Graphics::Surface &surface, byte *palette, int id) {
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uint32 size = off.get_size(id);
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if (size == 0) {
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error("invalid background %d", id);
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return;
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}
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byte buf[64768];
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off.read(id, buf, sizeof(buf));
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byte *src = buf;
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byte *dst = (byte *)surface.pixels;
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memcpy(dst, src, 64000);
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memcpy(palette, buf + 64000, 768);
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}
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Common::SeekableReadStream *Resources::loadLan(uint32 id) const {
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return id <= 500 ? loadLan000(id) : lan500.getStream(id - 500);
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}
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Common::SeekableReadStream *Resources::loadLan000(uint32 id) const {
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switch (id) {
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case 81:
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if (dseg.get_byte(0xDBAD))
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return lan500.getStream(160);
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break;
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case 137:
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if (dseg.get_byte(0xDBC5) == 1) {
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if (dseg.get_byte(0xDBC6) == 1)
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return lan500.getStream(203);
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else
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return lan500.getStream(202);
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}
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break;
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case 25:
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if (dseg.get_byte(0xDBDF) == 2) {
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return lan500.getStream(332);
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}
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break;
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case 37:
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if (dseg.get_byte(0xdbe2) == 1) {
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return lan500.getStream(351);
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} else if (dseg.get_byte(0xdbe2) == 2) {
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return lan500.getStream(364);
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}
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break;
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case 29:
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if (dseg.get_byte(0xDBE7) == 1) {
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return lan500.getStream(380);
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}
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case 30:
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if (dseg.get_byte(0xDBE7) == 1) {
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return lan500.getStream(381);
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}
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case 42:
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if (dseg.get_byte(0xDBEC) == 1) {
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return lan500.getStream(400);
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}
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}
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return lan000.getStream(id);
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}
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} // End of namespace TeenAgent
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