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engines/mohawk/myst_stacks/dni.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 "mohawk/myst.h"
+#include "mohawk/cursors.h"
+#include "mohawk/graphics.h"
+#include "mohawk/myst_areas.h"
+#include "mohawk/sound.h"
+#include "mohawk/video.h"
+#include "mohawk/myst_stacks/dni.h"
+
+#include "common/system.h"
+
+namespace Mohawk {
+namespace MystStacks {
+
+Dni::Dni(MohawkEngine_Myst *vm) :
+		MystScriptParser(vm, kDniStack),
+		_notSeenAtrus(true),
+		_atrusRunning(false),
+		_waitForLoop(false),
+		_atrusLeft(false),
+		_atrusLeftTime(0),
+		_loopStart(0),
+		_loopEnd(0) {
+	setupOpcodes();
+}
+
+Dni::~Dni() {
+}
+
+void Dni::setupOpcodes() {
+	// "Stack-Specific" Opcodes
+	REGISTER_OPCODE(100, Dni, NOP);
+	REGISTER_OPCODE(101, Dni, o_handPage);
+
+	// "Init" Opcodes
+	REGISTER_OPCODE(200, Dni, o_atrus_init);
+
+	// "Exit" Opcodes
+	REGISTER_OPCODE(300, Dni, NOP);
+}
+
+void Dni::disablePersistentScripts() {
+	_atrusRunning = false;
+	_waitForLoop = false;
+	_atrusLeft = false;
+}
+
+void Dni::runPersistentScripts() {
+	if (_atrusRunning)
+		atrus_run();
+
+	if (_waitForLoop)
+		loopVideo_run();
+
+	if (_atrusLeft)
+		atrusLeft_run();
+}
+
+uint16 Dni::getVar(uint16 var) {
+	switch(var) {
+	case 0: // Atrus Gone (from across room)
+		return _globals.ending == kAtrusLeaves;
+	case 1: // Myst Book Status
+		if (_globals.ending != kBooksDestroyed)
+			return _globals.ending == kForgotPage;
+		else
+			return 2; // Linkable
+	case 2: // Music Type
+		if (_notSeenAtrus) {
+			_notSeenAtrus = false;
+			return _globals.ending != kBooksDestroyed && _globals.heldPage != kWhitePage;
+		} else
+			return 2;
+	default:
+		return MystScriptParser::getVar(var);
+	}
+}
+
+void Dni::o_handPage(uint16 var, const ArgumentsArray &args) {
+	// Used in Card 5014 (Atrus)
+
+	// Find Atrus movie
+	VideoEntryPtr atrus = _vm->findVideo(_video, kDniStack);
+
+	// Good ending and Atrus asked to give page
+	if (_globals.ending == kAtrusWantsPage && atrus && atrus->getTime() > (uint)Audio::Timestamp(0, 6801, 600).msecs()) {
+		_globals.ending = kAtrusLeaves;
+		_globals.heldPage = kNoPage;
+		_vm->setMainCursor(kDefaultMystCursor);
+
+		// Play movie end (atrus leaving)
+		atrus->setBounds(Audio::Timestamp(0, 14813, 600), atrus->getDuration());
+		atrus->setLooping(false);
+
+		_atrusLeft = true;
+		_waitForLoop = false;
+		_atrusLeftTime = _vm->getTotalPlayTime();
+	}
+}
+
+void Dni::atrusLeft_run() {
+	if (_vm->getTotalPlayTime() > _atrusLeftTime + 63333) {
+		_video = "atrus2";
+		_videoPos = Common::Point(215, 77);
+		VideoEntryPtr atrus = _vm->playMovie(_video, kDniStack);
+		atrus->moveTo(_videoPos.x, _videoPos.y);
+		atrus->setBounds(Audio::Timestamp(0, 0, 600), Audio::Timestamp(0, 98000, 600));
+
+		_atrusRunning = false;
+		_waitForLoop = true;
+		_loopStart = 73095;
+		_loopEnd = 98000;
+
+		// Good ending
+		_globals.ending = kBooksDestroyed;
+		_globals.bluePagesInBook = 63;
+		_globals.redPagesInBook = 63;
+
+		_atrusLeft = false;
+	}
+}
+
+void Dni::loopVideo_run() {
+	if (!_vm->_video->isVideoPlaying()) {
+		VideoEntryPtr atrus = _vm->playMovie(_video, kDniStack);
+		atrus->moveTo(_videoPos.x, _videoPos.y);
+		atrus->setBounds(Audio::Timestamp(0, _loopStart, 600), Audio::Timestamp(0, _loopEnd, 600));
+		atrus->setLooping(true);
+
+		_waitForLoop = false;
+	}
+}
+
+void Dni::atrus_run() {
+	if (_globals.ending == kAtrusLeaves) {
+		// Wait for atrus to come back
+		_atrusLeft = true;
+	} else if (_globals.ending == kAtrusWantsPage) {
+		// Atrus asking for page
+		if (!_vm->_video->isVideoPlaying()) {
+			_video = "atr1page";
+			_videoPos = Common::Point(215, 76);
+			VideoEntryPtr atrus = _vm->playMovie(_video, kDniStack);
+			atrus->moveTo(_videoPos.x, _videoPos.y);
+			atrus->setLooping(true);
+			atrus->setBounds(Audio::Timestamp(0, 7388, 600), Audio::Timestamp(0, 14700, 600));
+		}
+	} else if (_globals.ending != kForgotPage && _globals.ending != kBooksDestroyed) {
+		if (_globals.heldPage == kWhitePage) {
+			_video = "atr1page";
+			_videoPos = Common::Point(215, 76);
+			VideoEntryPtr atrus = _vm->playMovie(_video, kDniStack);
+			atrus->moveTo(_videoPos.x, _videoPos.y);
+			atrus->setBounds(Audio::Timestamp(0, 0, 600), Audio::Timestamp(0, 14700, 600));
+
+			_waitForLoop = true;
+			_loopStart = 7388;
+			_loopEnd = 14700;
+
+			// Wait for page
+			_globals.ending = kAtrusWantsPage;
+
+		} else {
+			_video = "atr1nopg";
+			_videoPos = Common::Point(215, 77);
+			VideoEntryPtr atrus = _vm->playMovie(_video, kDniStack);
+			atrus->moveTo(_videoPos.x, _videoPos.y);
+			atrus->setBounds(Audio::Timestamp(0, 0, 600), Audio::Timestamp(0, 46175, 600));
+
+			_atrusRunning = false;
+			_waitForLoop = true;
+			_loopStart = 30656;
+			_loopEnd = 46175;
+
+			// Bad ending
+			_globals.ending = kForgotPage;
+		}
+	} else if (!_vm->_video->isVideoPlaying()) {
+		VideoEntryPtr atrus = _vm->playMovie("atrwrite", kDniStack);
+		atrus->moveTo(215, 77);
+		atrus->setLooping(true);
+	}
+}
+
+void Dni::o_atrus_init(uint16 var, const ArgumentsArray &args) {
+	_atrusRunning = true;
+}
+
+} // End of namespace MystStacks
+} // End of namespace Mohawk