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engines/bagel/spacebar/baglib/event_sdev.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 "bagel/spacebar/baglib/event_sdev.h"
+#include "bagel/spacebar/baglib/pda.h"
+#include "bagel/spacebar/baglib/sound_object.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+bool CBagEventSDev::_evalTurnEventsFl;
+
+ErrorCode CBagEventSDev::attach() {
+	const ErrorCode errorCode = CBagStorageDev::attach();
+
+	// Set the firstpaint flag and attach objects to allow
+	// for immediate run objects to run
+	if (_bFirstPaint) {
+		_bFirstPaint = false;
+		attachActiveObjects();
+	}
+
+	return errorCode;
+
+}
+
+ErrorCode CBagEventSDev::evaluateExpressions() {
+	// If a Zelda movie is playing, don't execute the event world
+	if (CBagPDA::isMoviePlaying())
+		return ERR_NONE;
+
+	ErrorCode errorCode = ERR_NONE;
+	const int count = getObjectCount();
+	for (int i = 0; i < count; ++i) {
+
+		CBagObject *posObj = getObjectByPos(i);
+		if (posObj != nullptr) {
+			// Find the local Expression objects
+			// This code says... only evaluate if we're in an if statement, this must be wrong.
+			if (posObj->getExpression() == nullptr || posObj->getExpression()->evaluate(posObj->isNegative())) {
+				if (!posObj->isAttached()) {
+					posObj->setActive();
+					posObj->attach();
+				}
+				if (posObj->isImmediateRun())
+					posObj->runObject();
+
+			} else if (posObj->isAttached() && (posObj->getType() != SOUND_OBJ || !((CBagSoundObject *)posObj)->isPlaying())) {
+				posObj->setActive(false);
+				posObj->detach();
+			}
+		} else
+			errorCode = ERR_FFIND;
+	}
+
+	return errorCode;
+}
+
+ErrorCode CBagTurnEventSDev::evaluateExpressions() {
+	// If a zelda movie is playing, don't execute the turncount world
+	if (CBagPDA::isMoviePlaying()) {
+		return ERR_UNKNOWN;
+	}
+
+	ErrorCode errorCode = ERR_NONE;
+	const int count = getObjectCount();
+	for (int i = 0; i < count; ++i) {
+		CBagObject *posObj = getObjectByPos(i);
+		if (posObj != nullptr) {
+			// Find the local Expression objects
+			// This code says... only evaluate if we're in an if statement, this must be wrong.
+			if (posObj->getExpression() == nullptr || posObj->getExpression()->evaluate(posObj->isNegative())) {
+				if (!posObj->isAttached()) {
+					posObj->setActive();
+					posObj->attach();
+				}
+				if (posObj->isImmediateRun())
+					posObj->runObject();
+			} else if (posObj->isAttached() && (posObj->getType() != SOUND_OBJ || !((CBagSoundObject *)posObj)->isPlaying())) {
+				posObj->setActive(false);
+				posObj->detach();
+			}
+		} else
+			errorCode = ERR_FFIND;
+	}
+
+	return errorCode;
+}
+
+} // namespace SpaceBar
+} // namespace Bagel