Initial commit

engines/neverhood/smackerscene.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 "neverhood/smackerscene.h"
+#include "neverhood/smackerplayer.h"
+
+namespace Neverhood {
+
+SmackerScene::SmackerScene(NeverhoodEngine *vm, Module *parentModule, bool doubleSurface, bool canSkip, bool canAbort)
+	: Scene(vm, parentModule), _doubleSurface(doubleSurface), _canSkip(canSkip), _canAbort(canAbort), _videoPlayedBefore(false),
+	_fileHashListIndex(-1), _fileHashList(nullptr), _playNextVideoFlag(false) {
+
+	debug(0, "SmackerScene::SmackerScene(%d, %d, %d)", doubleSurface, canSkip, canAbort);
+
+	// NOTE: Merged from SmackerScene::init, maybe split again if needed (incl. parameter flags)
+
+	if (getGlobalVar(V_SMACKER_CAN_ABORT)) {
+		_canSkip = true;
+		_canAbort = true;
+	}
+
+	if (!_doubleSurface)
+		_vm->_screen->clear();
+
+	_fileHash[0] = 0;
+	_fileHash[1] = 0;
+
+	SetUpdateHandler(&SmackerScene::update);
+	SetMessageHandler(&SmackerScene::handleMessage);
+
+}
+
+SmackerScene::~SmackerScene() {
+
+}
+
+void SmackerScene::setFileHash(uint32 fileHash) {
+	debug(0, "SmackerScene::setFileHash(%08X)", fileHash);
+	_fileHash[0] = fileHash;
+	_fileHashList = _fileHash;
+}
+
+void SmackerScene::setFileHashList(const uint32 *fileHashList) {
+	debug(0, "SmackerScene::setFileHashList(...)");
+	_fileHashList = fileHashList;
+}
+
+void SmackerScene::nextVideo() {
+	debug(0, "SmackerScene::nextVideo()");
+
+	_fileHashListIndex++;
+
+	if (_fileHashList && _fileHashList[_fileHashListIndex] != 0) {
+		uint32 smackerFileHash = _fileHashList[_fileHashListIndex];
+		ResourceHandle resourceHandle;
+		_vm->_res->queryResource(smackerFileHash, resourceHandle);
+		if (resourceHandle.type() != kResTypeVideo) {
+			// Not a Smacker file
+			_vm->_screen->setSmackerDecoder(nullptr);
+			sendMessage(_parentModule, 0x1009, 0);
+			return;
+		}
+		_videoPlayedBefore = getSubVar(VA_SMACKER_PLAYED, smackerFileHash);
+		if (!_videoPlayedBefore)
+			setSubVar(VA_SMACKER_PLAYED, smackerFileHash, 1);
+		if (_fileHashListIndex == 0)
+			_smackerPlayer = addSmackerPlayer(new SmackerPlayer(_vm, this, smackerFileHash, _doubleSurface, false));
+		else
+			_smackerPlayer->open(smackerFileHash, false);
+		_vm->_screen->setSmackerDecoder(_smackerPlayer->getSmackerDecoder());
+	} else {
+		_vm->_screen->setSmackerDecoder(nullptr);
+		sendMessage(_parentModule, 0x1009, 0);
+	}
+
+}
+
+void SmackerScene::update() {
+	if (_playNextVideoFlag) {
+		nextVideo();
+		_playNextVideoFlag = false;
+	}
+	Scene::update();
+}
+
+uint32 SmackerScene::handleMessage(int messageNum, const MessageParam &param, Entity *sender) {
+	uint32 messageResult = Scene::handleMessage(messageNum, param, sender);
+	switch (messageNum) {
+	case NM_KEYPRESS_SPACE:
+		if ((_videoPlayedBefore && _canSkip) || (_canAbort && _canSkip))
+			_playNextVideoFlag = true;
+		break;
+	case NM_KEYPRESS_ESC:
+		if (_canAbort)
+			sendMessage(_parentModule, 0x1009, 0);
+		break;
+	case NM_ANIMATION_STOP:
+		_playNextVideoFlag = true;
+		break;
+	default:
+		break;
+	}
+	return messageResult;
+}
+
+} // End of namespace Neverhood