Initial commit

engines/gob/pregob/onceupon/stork.h

@@ -0,0 +1,106 @@
+/* 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/>.
+ *
+ *
+ * This file is dual-licensed.
+ * In addition to the GPLv3 license mentioned above, this code is also
+ * licensed under LGPL 2.1. See LICENSES/COPYING.LGPL file for the
+ * full text of the license.
+ *
+ */
+
+#ifndef GOB_PREGOB_ONCEUPON_STORK_H
+#define GOB_PREGOB_ONCEUPON_STORK_H
+
+#include "common/system.h"
+
+#include "gob/aniobject.h"
+
+namespace Common {
+	class String;
+}
+
+namespace Gob {
+
+class GobEngine;
+
+class Surface;
+class ANIFile;
+
+namespace OnceUpon {
+
+/** The stork in Baba Yaga / dragon in Abracadabra. */
+class Stork : public ANIObject {
+public:
+	/** Information on how to drop the bundle. */
+	struct BundleDrop {
+		int16 anim; ///< Animation of the bundle floating down
+
+		int16 dropX; ///< X position the stork drops the bundle
+		int16 landY; ///< Y position the bundle lands
+
+		bool dropWhileFar; ///< Does the stork drop the bundle while far instead of near?
+	};
+
+	Stork(GobEngine *vm, const ANIFile &ani);
+	~Stork() override;
+
+	/** Has the bundle landed? */
+	bool hasBundleLanded() const;
+
+	/** Drop the bundle. */
+	void dropBundle(const BundleDrop &drop);
+
+	/** Draw the current frame onto the surface and return the affected rectangle. */
+	bool draw(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) override;
+	/** Draw the current frame from the surface and return the affected rectangle. */
+	bool clear(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) override;
+
+	/** Advance the animation to the next frame. */
+	void advance() override;
+
+private:
+	enum State {
+		kStateFlyNearWithBundle    = 0,
+		kStateFlyFarWithBundle       ,
+		kStateFlyNearWithoutBundle   ,
+		kStateFlyFarWithoutBundle
+	};
+
+
+	Surface   *_frame;
+	ANIObject *_bundle;
+
+	State _state;
+
+	bool       _shouldDrop;
+	BundleDrop _bundleDrop;
+
+
+	void setState(State state, uint16 anim);
+	void setState(State state, uint16 anim, int16 x);
+
+	void dropBundle(State state, uint16 anim);
+};
+
+} // End of namespace OnceUpon
+
+} // End of namespace Gob
+
+#endif // GOB_PREGOB_ONCEUPON_STORK_H