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engines/mediastation/actors/path.h

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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/>.
+ *
+ */
+
+#ifndef MEDIASTATION_PATH_H
+#define MEDIASTATION_PATH_H
+
+#include "mediastation/actor.h"
+#include "mediastation/mediascript/scriptvalue.h"
+#include "mediastation/mediascript/scriptconstants.h"
+
+namespace MediaStation {
+
+class PathActor : public Actor {
+public:
+	PathActor() : Actor(kActorTypePath) {};
+
+	virtual void process() override;
+
+	virtual void readParameter(Chunk &chunk, ActorHeaderSectionType paramType) override;
+	virtual ScriptValue callMethod(BuiltInMethod methodId, Common::Array<ScriptValue> &args) override;
+
+private:
+	double _percentComplete = 0.0;
+	uint _totalSteps = 0;
+	uint _currentStep = 0;
+	uint _nextPathStepTime = 0;
+	uint _stepDurationInMilliseconds = 0;
+	bool _isPlaying = false;
+
+	Common::Point _startPoint;
+	Common::Point _endPoint;
+	uint32 _stepRate = 0;
+	uint32 _duration = 0;
+
+	// Method implementations.
+	void timePlay();
+	void setDuration(uint durationInMilliseconds);
+	double percentComplete();
+};
+
+} // End of namespace MediaStation
+
+#endif