Initial commit

engines/tetraedge/te/te_animation.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 "tetraedge/te/te_animation.h"
+
+namespace Tetraedge {
+
+/*static*/
+Common::Array<TeAnimation *> *TeAnimation::_animations = nullptr;
+
+/*static*/
+Common::Array<TeAnimation *> *TeAnimation::animations() {
+	if (!_animations)
+		_animations = new Common::Array<TeAnimation *>();
+	return _animations;
+}
+
+TeAnimation::TeAnimation() : _repeatCount(1), _dontRepeat(false) {
+}
+
+TeAnimation::~TeAnimation() {
+	stop();
+}
+
+void TeAnimation::cont() {
+	if (!_runTimer.running()) {
+		_runTimer.start();
+
+		Common::Array<TeAnimation *> *anims = animations();
+		Common::Array<TeAnimation *>::iterator iter;
+		for (iter = anims->begin(); iter != anims->end(); iter++) {
+			if (*iter == this) {
+				error("anim being resumed is already in active anims");
+			}
+		}
+		anims->push_back(this);
+		update(_runTimer.getTimeFromStart() / 1000.0);
+	}
+}
+
+void TeAnimation::removeThisFromAnimations() {
+	// Find and remove this one
+	Common::Array<TeAnimation *> *anims = animations();
+	Common::Array<TeAnimation *>::iterator iter;
+	for (iter = anims->begin(); iter != anims->end(); iter++) {
+		if (*iter == this) {
+			anims->erase(iter);
+			break;
+		}
+	}
+
+	for (iter = anims->begin(); iter != anims->end(); iter++) {
+		if (*iter == this) {
+			error("anim was added twice to active anims");
+		}
+	}
+}
+
+void TeAnimation::pause() {
+	if (_runTimer.running()) {
+		removeThisFromAnimations();
+		_runTimer.pause();
+	}
+}
+
+void TeAnimation::stop() {
+	if (_runTimer.running()) {
+		removeThisFromAnimations();
+		_runTimer.stop();
+		_onStopSignal.call();
+	}
+}
+
+void TeAnimation::reset() {
+	if (_runTimer.running()) {
+		removeThisFromAnimations();
+		stop();
+	}
+}
+
+void TeAnimation::seekToStart() {
+	_runTimer.stop();
+	_runTimer.start();
+	update(_runTimer.getTimeFromStart() / 1000.0);
+}
+
+/*static*/
+void TeAnimation::pauseAll() {
+	for (auto &anim : *animations()) {
+		if (anim->_runTimer.running())
+			anim->pause();
+	}
+}
+
+/*static*/
+void TeAnimation::resumeAll() {
+	for (auto &anim : *animations()) {
+		anim->cont();
+	}
+}
+
+/*static*/
+void TeAnimation::cleanup() {
+	delete _animations;
+	_animations = nullptr;
+}
+
+/*static*/
+void TeAnimation::updateAll() {
+	Common::Array<TeAnimation *> &anims = *animations();
+	// Note: update can cause events which cascade into animtaions
+	// getting deleted, so be careful about the numbers.
+	for (uint i = 0; i < anims.size(); i++) {
+		if (anims[i]->_runTimer.running()) {
+			double msFromStart = anims[i]->_runTimer.getTimeFromStart() / 1000.0;
+			anims[i]->update(msFromStart);
+		}
+	}
+}
+
+} // end namespace Tetraedge