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engines/zvision/scripting/effects/region_effect.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 "common/scummsys.h"
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/scripting/effects/region_effect.h"
+
+namespace ZVision {
+
+RegionNode::RegionNode(ZVision *engine, uint32 key, GraphicsEffect *effect, uint32 delay)
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_REGION) {
+	_effect = effect;
+	_delay = delay;
+	_timeLeft = 0;
+}
+
+RegionNode::~RegionNode() {
+	_engine->getRenderManager()->deleteEffect(_key);
+}
+
+bool RegionNode::process(uint32 deltaTimeInMillis) {
+	_timeLeft -= deltaTimeInMillis;
+
+	if (_timeLeft <= 0) {
+		_timeLeft = _delay;
+		if (_effect)
+			_effect->update();
+	}
+
+	return false;
+}
+
+} // End of namespace ZVision