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engines/ultima/ultima8/world/egg.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 ULTIMA8_WORLD_EGG_H
+#define ULTIMA8_WORLD_EGG_H
+
+#include "ultima/ultima8/world/item.h"
+#include "ultima/ultima8/usecode/intrinsics.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+class Egg : public Item {
+	friend class ItemFactory;
+public:
+	Egg();
+	~Egg() override;
+
+	ENABLE_RUNTIME_CLASSTYPE()
+
+	int getXRange() const {
+		return (_npcNum >> 4) & 0xF;
+	}
+	int getYRange() const {
+		return _npcNum & 0xF;
+	}
+
+	void setXRange(int r) {
+		_npcNum &= 0x0F;
+		_npcNum |= (r & 0xF) << 4;
+	}
+	void setYRange(int r) {
+		_npcNum &= 0xF0;
+		_npcNum |= (r & 0xF);
+	}
+
+	//! hatch the egg
+	virtual uint16 hatch();
+
+	//! unhatch the egg (for Crusader only)
+	virtual uint16 unhatch();
+
+	//! The item has left the fast area
+	void leaveFastArea() override;
+
+	//! clear the '_hatched' flag
+	void reset() {
+		_hatched = false;
+	}
+
+	Common::String dumpInfo() const override;
+
+	bool loadData(Common::ReadStream *rs, uint32 version);
+	void saveData(Common::WriteStream *ws) override;
+
+	INTRINSIC(I_getEggXRange);
+	INTRINSIC(I_getEggYRange);
+	INTRINSIC(I_setEggXRange);
+	INTRINSIC(I_setEggYRange);
+	INTRINSIC(I_getEggId);
+	INTRINSIC(I_setEggId);
+
+protected:
+	bool _hatched;
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima
+
+#endif