Initial commit

engines/griffon/griffon.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/>.
+ *
+ *              Originally written by Syn9 in FreeBASIC with SDL
+ *              http://syn9.thehideoutgames.com/index_backup.php
+ *
+ *            Ported to plain C for GCW-Zero handheld by Dmitry Smagin
+ *                http://github.com/dmitrysmagin/griffon_legend
+ *
+ *
+ *                 Programming/Graphics: Daniel "Syn9" Kennedy
+ *                     Music/Sound effects: David Turner
+ *
+ *                   Beta testing and gameplay design help:
+ *                    Deleter, Cha0s, Aether Fox, and Kiz
+ *
+ */
+
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/debug-channels.h"
+#include "common/error.h"
+#include "common/file.h"
+#include "common/fs.h"
+#include "common/system.h"
+#include "common/translation.h"
+#include "graphics/pixelformat.h"
+
+#include "common/text-to-speech.h"
+
+#include "engines/util.h"
+
+#include "griffon/griffon.h"
+#include "griffon/console.h"
+
+namespace Griffon {
+
+GriffonEngine::GriffonEngine(OSystem *syst) : Engine(syst) {
+	const Common::FSNode gameDataDir(ConfMan.getPath("path"));
+	SearchMan.addSubDirectoryMatching(gameDataDir, "sound");
+
+	_rnd = new Common::RandomSource("griffon");
+
+	_console = nullptr;
+	_mixer = nullptr;
+
+	_shouldQuit = false;
+	_gameMode = kGameModeIntro;
+
+	_musicChannel = -1;
+	_menuChannel = -1;
+
+	_cloudAngle = 0.0f;
+
+	_dontDrawOver = false;
+
+	_firsty = 0;
+	_lasty = 0;
+	_saveSlot = 0;
+
+	_ticks = g_system->getMillis();
+	_ticksAtPauseStart = 0;
+
+	for (int i = 0; i < 33; ++i) {
+		for (int j = 0; j < 6; ++j) {
+			_objectInfo[i].nFrames = 0;
+			_objectInfo[i].xTiles = 0;
+			_objectInfo[i].yTiles = 0;
+			_objectInfo[i].speed = 0;
+			_objectInfo[i].type = 0;
+			_objectInfo[i].script = 0;
+		}
+	}
+
+	for (int i = 0; i < 256; ++i) {
+		_objectFrame[i][0] = 0;
+		_objectFrame[i][1] = 0;
+	}
+
+	// Synchronize the sound settings from ScummVM
+	syncSoundSettings();
+}
+
+GriffonEngine::~GriffonEngine() {
+	delete _rnd;
+	//delete _console; Debugger is deleted by Engine
+}
+
+void GriffonEngine::syncSoundSettings() {
+	Engine::syncSoundSettings();
+
+	bool mute = false;
+	config.music = config.effects = false;
+
+	if (ConfMan.hasKey("mute"))
+		mute = ConfMan.getBool("mute");
+
+	if (!mute) {
+		config.music = !ConfMan.getBool("music_mute");
+		config.effects = !ConfMan.getBool("sfx_mute");
+	}
+
+	config.musicVol = ConfMan.getInt("music_volume");
+	config.effectsVol = ConfMan.getInt("sfx_volume");
+}
+
+void GriffonEngine::saveConfig() {
+	ConfMan.setBool("mute", !(config.music || config.effectsVol));
+	ConfMan.setBool("music_mute", !config.music);
+	ConfMan.setBool("sfx_mute", !config.effects);
+	ConfMan.setInt("music_volume", config.musicVol);
+	ConfMan.setInt("sfx_volume", config.effectsVol);
+
+	ConfMan.flushToDisk();
+}
+
+Common::Error GriffonEngine::run() {
+	Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
+	if (ttsMan != nullptr) {
+		ttsMan->setLanguage("en");
+		ttsMan->enable(ConfMan.getBool("tts_enabled"));
+	}
+
+	Graphics::PixelFormat pixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0);
+	initGraphics(320, 240, &pixelFormat);
+
+	_mixer = g_system->getMixer();
+
+	_console = new Console();
+	setDebugger(_console);
+
+	initialize();
+
+	if (ConfMan.hasKey("save_slot")) {
+		_saveSlot = ConfMan.getInt("save_slot");
+		loadGameState(_saveSlot);
+
+		_gameMode = kGameModeLoadGame;
+	} else {
+		showLogos();
+		_gameMode = kGameModeIntro;
+	}
+
+	if (_shouldQuit)
+		return Common::kNoError;
+
+	while (!_shouldQuit) {
+		switch (_gameMode) {
+		case kGameModeIntro:
+		case kGameModePlay:
+			title(0);
+			break;
+
+		case kGameModeNewGame:
+			newGame();
+			break;
+
+		case kGameModeLoadGame:
+			_player.walkSpeed = 1.1f;
+			_animSpeed = 0.5f;
+			_attacking = false;
+			_player.attackSpeed = 1.5f;
+
+			_playingGardens = false;
+			_playingBoss = false;
+
+			haltSoundChannel(-1);
+
+			_secsInGame = 0;
+			loadMap(_curMap);
+			mainLoop();
+			break;
+
+		default:
+			error("Bad game mode: %d", _gameMode);
+		}
+	}
+
+	return Common::kNoError;
+}
+
+void GriffonEngine::pauseEngineIntern(bool pause) {
+	if (pause) {
+		_ticksAtPauseStart = _ticks;
+	} else {
+		uint32 diff = _system->getMillis() - _ticksAtPauseStart;
+		_ticks += diff;
+		_nextTicks += diff;
+	}
+}
+
+}