NEVERHOOD: Implement NavigationScene

- Work on the SmackerDecoder, create the surface immediately when a file is opened

1 files changed, 212 insertions, 0 deletions

diff --git a/engines/neverhood/navigationscene.cpp b/engines/neverhood/navigationscene.cpp
new file mode 100644
index 0000000000..81af71fe17
--- /dev/null
+++ b/engines/neverhood/navigationscene.cpp
@@ -0,0 +1,212 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "neverhood/navigationscene.h"
+#include "neverhood/mouse.h"
+
+namespace Neverhood {
+
+NavigationScene::NavigationScene(NeverhoodEngine *vm, Module *parentModule, uint32 navigationListId, int navigationIndex, byte *itemsTypes)
+	: Scene(vm, parentModule, true), _itemsTypes(itemsTypes), _navigationIndex(navigationIndex), _smackerDone(false),
+	_soundFlag1(false), _soundFlag2(false), _smackerFileHash(0), _interactive(true), _done(false) {
+
+	_navigationList = _vm->_staticData->getNavigationList(navigationListId);
+	for (NavigationList::iterator it = _navigationList->begin(); it != _navigationList->end(); it++) {
+		debug("%08X %08X %08X %08X %d %d %08X",	(*it).fileHash,	(*it).leftSmackerFileHash, (*it).rightSmackerFileHash,
+		(*it).middleSmackerFileHash, (*it).interactive, (*it).middleFlag, (*it).mouseCursorFileHash);
+	}
+
+	if (_navigationIndex < 0) {
+		_navigationIndex = (int)getGlobalVar(0x4200189E);
+		if (_navigationIndex >= (int)_navigationList->size())
+			_navigationIndex = 0; 
+	}
+	setGlobalVar(0x4200189E, _navigationIndex);
+	
+	SetUpdateHandler(&NavigationScene::update);
+	SetMessageHandler(&NavigationScene::handleMessage);
+	
+	_smackerPlayer = new SmackerPlayer(_vm, this, (*_navigationList)[_navigationIndex].fileHash, true, true);	
+
+	addEntity(_smackerPlayer);
+	
+	addSurface(_smackerPlayer->getSurface());
+
+	createMouseCursor();
+
+	_vm->_screen->clear();
+
+	_parentModule->sendMessage(0x100A, _navigationIndex, this);
+
+}
+
+NavigationScene::~NavigationScene() {
+	// TODO Sound1ChList_sub_4080B0(0);
+	// TODO Sound1ChList_sub_408110(0);
+}
+
+byte NavigationScene::getNavigationAreaType() {
+	return 0; // TODO
+}
+
+void NavigationScene::update() {
+	if (_smackerFileHash != 0) {
+		_mouseCursor->getSurface()->setVisible(false);
+		_smackerPlayer->open(_smackerFileHash, false);
+		_vm->_screen->clear();
+		_smackerDone = false;
+		_smackerFileHash = 0;
+	} else if (_smackerDone) {
+		if (_done) {
+			_parentModule->sendMessage(0x1009, _navigationIndex, this);
+		} else {
+			const NavigationItem &navigationItem = (*_navigationList)[_navigationIndex];
+			createMouseCursor();
+			_mouseCursor->getSurface()->setVisible(true);
+			_soundFlag2 = false;
+			_soundFlag1 = false;
+			_interactive = true;
+			// TODO Sound1ChList_sub_4080B0(0);
+			// TODO Sound1ChList_sub_408110(0);
+			_smackerDone = false;
+			_smackerPlayer->open(navigationItem.fileHash, true);
+			_vm->_screen->clear();
+			_parentModule->sendMessage(0x100A, _navigationIndex, this);
+		}
+	} 
+	Scene::update();
+}
+
+uint32 NavigationScene::handleMessage(int messageNum, const MessageParam &param, Entity *sender) {
+	switch (messageNum) {
+	case 0x0000:
+		_mouseCursor->sendMessage(0x4002, param, this);
+		break;
+	case 0x0001:
+		handleNavigation(param.asPoint());
+		break;
+	case 0x0009:
+		if (!_interactive)
+			_smackerDone = true;
+		break;
+	case 0x3002:
+		_smackerDone = true;
+		break;
+	}
+	return 0;
+}
+
+void NavigationScene::createMouseCursor() {
+
+	const NavigationItem &navigationItem = (*_navigationList)[_navigationIndex];
+	uint32 mouseCursorFileHash;
+	int areaType;
+
+	if (_mouseCursor) {
+		deleteSprite(&_mouseCursor);
+	}
+
+	mouseCursorFileHash = navigationItem.mouseCursorFileHash;
+	// TODO: Check the resource...
+	if (mouseCursorFileHash == 0)
+		mouseCursorFileHash = 0x63A40028;
+		
+	if (_itemsTypes) {
+		areaType = _itemsTypes[_navigationIndex];
+	} else if (navigationItem.middleSmackerFileHash != 0 || navigationItem.middleFlag) {
+		areaType = 0;
+	} else {
+		areaType = 1;
+	}
+
+	_mouseCursor = addSprite(new NavigationMouse(_vm, mouseCursorFileHash, areaType));
+	_mouseCursor->sendPointMessage(0x4002, _vm->getMousePos(), this);
+	
+}
+
+void NavigationScene::handleNavigation(const NPoint &mousePos) {
+
+	const NavigationItem &navigationItem = (*_navigationList)[_navigationIndex];
+	bool oldSoundFlag1 = _soundFlag1;
+	bool oldSoundFlag2 = _soundFlag2;
+	uint32 direction = _mouseCursor->sendPointMessage(0x2064, mousePos, this);
+	
+	switch (direction) {
+	// TODO: Merge cases 0 and 1?
+	case 0:
+		if (navigationItem.leftSmackerFileHash != 0) {
+			_smackerFileHash = navigationItem.leftSmackerFileHash;
+			_interactive = false;
+			_soundFlag1 = false;
+			_soundFlag2 = true;
+			do {
+				_navigationIndex--;
+				if (_navigationIndex < 0)
+					_navigationIndex = _navigationList->size() - 1;
+			} while (!(*_navigationList)[_navigationIndex].interactive);
+			setGlobalVar(0x4200189E, _navigationIndex);
+		} else {
+			_parentModule->sendMessage(0x1009, _navigationIndex, this);
+		}
+		break;
+	case 1:
+		if (navigationItem.rightSmackerFileHash != 0) {
+			_smackerFileHash = navigationItem.rightSmackerFileHash;
+			_interactive = false;
+			_soundFlag1 = false;
+			_soundFlag2 = true;
+			do {
+				_navigationIndex++;
+				if (_navigationIndex >= (int)_navigationList->size())
+					_navigationIndex = 0;
+			} while (!(*_navigationList)[_navigationIndex].interactive);
+			setGlobalVar(0x4200189E, _navigationIndex);
+		} else {
+			_parentModule->sendMessage(0x1009, _navigationIndex, this);
+		}
+		break;
+	case 2:
+	case 3:
+	case 4:
+		if (navigationItem.middleFlag) {
+			_parentModule->sendMessage(0x1009, _navigationIndex, this);
+		} else if (navigationItem.middleSmackerFileHash != 0) {
+			_smackerFileHash = navigationItem.middleSmackerFileHash;
+			_interactive = false;
+			_soundFlag1 = true;
+			_soundFlag2 = false;
+			_done = true;
+		}
+		break;
+	}
+	
+	if (oldSoundFlag2 != _soundFlag2) {
+		// TODO Sound1ChList_sub_408110(_soundFlag2);
+	}
+
+	if (oldSoundFlag1 != _soundFlag1) {
+		// TODO Sound1ChList_sub_4080B0(_soundFlag1);
+	}
+
+}
+
+} // End of namespace Neverhood