Initial commit

engines/m4/burger/vars.cpp

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+/* 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 "common/config-manager.h"
+#include "common/debug.h"
+#include "common/events.h"
+#include "m4/burger/vars.h"
+#include "m4/burger/rooms/room.h"
+#include "m4/adv_r/adv_file.h"
+#include "m4/core/errors.h"
+#include "m4/graphics/gr_series.h"
+#include "m4/gui/gui_sys.h"
+#include "m4/gui/gui_vmng.h"
+#include "m4/mem/mem.h"
+#include "m4/platform/keys.h"
+#include "m4/detection.h"
+#include "m4/m4.h"
+
+namespace M4 {
+namespace Burger {
+
+Vars *g_vars;
+
+const char *GAME_MODES[4] = { "WHOLE_GAME", "INTERACTIVE_DEMO", "MAGAZINE_DEMO", "WHOLE_GAME" };
+int32 Vars::_wilbur_should = 0;
+
+/**
+ * Structure for accented character replacement
+ */
+struct ConverterEntry {
+	const char *_find;
+	byte _replace;
+};
+static const ConverterEntry ASCII_CONVERTERS[] = {
+	{ "\xc4", 1 },
+	{ "\xc9", 2 },
+	{ "\xd6", 3 },
+	{ "\xdc", 4 },
+	{ "\xe1", 5 },
+	{ "\xe4", 6 },
+	{ "\xe9", 0x0B },
+	{ "\xf6", 0x0C },
+	{ "\xfc", 0x0E },
+	{ "\xdf", 0x0F },
+	{ "\xe2", 0x10 },
+	{ "\xe0", 0x11 },
+	{ "\xef", 0x12 },
+	{ "\xee", 0x13 },
+	{ "\xea", 0x14 },
+	{ "\xe8", 0x15 },
+	{ "\xeb", 0x16 },
+	{ "\xf9", 0x17 },
+	{ "\xfb", 0x18 },
+	{ "\xe7", 0x19 },
+	{ "\xc7", 0x1C },
+	{ "\xf4", 0x1D },
+	{ nullptr, 0 }
+};
+
+Vars::Vars() {
+	g_vars = this;
+	_resources.setUseLowercase(true);
+
+	Inventory *inv = new Inventory();
+	_inventory = inv;
+
+	Common::fill(&_globals[0], &_globals[GLB_SHARED_VARS], 0);
+}
+
+Vars::~Vars() {
+	g_vars = nullptr;
+	delete _inventory;
+}
+
+void Vars::main_cold_data_init() {
+	initMouseSeries("cursor", nullptr);
+
+	_kernel.first_fade = 32;
+	_G(custom_ascii_converter) = custom_ascii_converter_proc;
+	debugC(1, kDebugCore, "executing - %s", GAME_MODES[_executing]);
+
+	// Set up game mode and starting room
+	switch (g_engine->isDemo()) {
+	case GStyle_Demo:
+		_executing = INTERACTIVE_DEMO;
+		break;
+	case GStyle_NonInteractiveDemo:
+		_executing = MAGAZINE_DEMO;
+		break;
+	default:
+		_executing = WHOLE_GAME;
+		break;
+	}
+
+	switch (_executing) {
+	case JUST_OVERVIEW:
+		_game.setRoom(971);		// Burger overview starts right in at 971
+		break;
+
+	case INTERACTIVE_DEMO:
+	case MAGAZINE_DEMO:
+		// Burger Demo starts at the demo menu screen
+		_game.setRoom(901);
+		break;
+
+	case WHOLE_GAME:
+		_game.setRoom(ConfMan.getBool("seen_intro") || g_engine->savesExist() ? 903 : 951);
+		break;
+	}
+
+	font_set_colors(2, 1, 3);
+}
+
+void Vars::global_menu_system_init() {
+	AddSystemHotkey(KEY_ESCAPE, Hotkeys::escape_key_pressed);
+	AddSystemHotkey(KEY_F2, Hotkeys::saveGame);
+	AddSystemHotkey(KEY_F3, Hotkeys::loadGame);
+
+	if (_interface.init(0, 5, 6, 8, 9))
+		static_cast<Inventory *>(_inventory)->init();
+}
+
+void Vars::initialize_game() {
+	// Put all the inventory items back in their original scenes
+	for (const auto &item : _inventory->_objects)
+		inv_put_thing_in(item->name, item->scene);
+	inv_give_to_player("MONEY");
+
+	// Reset the global variables
+	_flags.reset();
+	_flags.reset1();
+	_flags.reset2();
+	_flags.reset3();
+	_flags.reset4();
+	_flags.reset5();
+	_flags.conv_reset_all();
+
+	Rooms::Room::setWilburHotspot();
+}
+
+void Vars::custom_ascii_converter_proc(char *string) {
+	char *str;
+
+	for (const auto *entry = ASCII_CONVERTERS; entry->_find; entry++) {
+		while ((str = strstr(string, entry->_find)) != nullptr)
+			*str = entry->_replace;
+	}
+}
+
+} // namespace Burger
+} // namespace M4