GUI: Added animation classes

1 files changed, 52 insertions, 0 deletions

diff --git a/gui/animation/RepeatAnimationWrapper.cpp b/gui/animation/RepeatAnimationWrapper.cpp
new file mode 100644
index 0000000000..a7e1413093
--- /dev/null
+++ b/gui/animation/RepeatAnimationWrapper.cpp
@@ -0,0 +1,52 @@
+/* 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.
+ *
+ */
+
+// Based on code by omergilad.
+
+#include "gui/animation/RepeatAnimationWrapper.h"
+
+namespace GUI {
+
+void RepeatAnimationWrapper::update(Drawable* drawable, long currentTime) {
+	// Update wrapped animation
+	_animation->update(drawable, currentTime);
+
+	// If the animation is finished, increase the repeat count and restart it if needed
+	if (_animation->isFinished()) {
+		++_repeatCount;
+		if (_timesToRepeat > 0 && _repeatCount >= _timesToRepeat) {
+			finishAnimation();
+		} else {
+			_animation->start(currentTime);
+		}
+	}
+}
+
+void RepeatAnimationWrapper::start(long currentTime) {
+	Animation::start(currentTime);
+	_repeatCount = 0;
+
+	// Start wrapped animation
+	_animation->start(currentTime);
+}
+
+} // End of namespace GUI