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engines/ultima/ultima8/world/egg.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 "ultima/ultima8/world/egg.h"
+#include "ultima/ultima8/ultima8.h"
+#include "ultima/ultima8/world/get_object.h"
+#include "ultima/ultima8/usecode/uc_machine.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+DEFINE_RUNTIME_CLASSTYPE_CODE(Egg)
+
+Egg::Egg() : _hatched(false) {
+}
+
+
+Egg::~Egg() {
+}
+
+uint16 Egg::hatch() {
+	if (_hatched) return 0;
+	_hatched = true;
+	return callUsecodeEvent_hatch();
+}
+
+uint16 Egg::unhatch() {
+	if (GAME_IS_CRUSADER) {
+		if (!_hatched) return 0;
+		_hatched = false;
+		return callUsecodeEvent_unhatch();
+	}
+	return 0;
+}
+
+Common::String Egg::dumpInfo() const {
+	return Item::dumpInfo() +
+		Common::String::format(", range: %d, %d, hatched=%d", getXRange(), getYRange(), _hatched);
+}
+
+void Egg::leaveFastArea() {
+	reset();
+	Item::leaveFastArea();
+}
+
+void Egg::saveData(Common::WriteStream *ws) {
+	Item::saveData(ws);
+
+	uint8 h = _hatched ? 1 :  0;
+	ws->writeByte(h);
+}
+
+bool Egg::loadData(Common::ReadStream *rs, uint32 version) {
+	if (!Item::loadData(rs, version)) return false;
+
+	_hatched = (rs->readByte() != 0);
+
+	return true;
+}
+
+uint32 Egg::I_getEggXRange(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	if (!egg) return 0;
+
+	return static_cast<uint32>(egg->getXRange());
+}
+
+uint32 Egg::I_getEggYRange(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	if (!egg) return 0;
+
+	return static_cast<uint32>(egg->getYRange());
+}
+
+uint32 Egg::I_setEggXRange(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	ARG_UINT16(xr);
+	if (!egg) return 0;
+
+	egg->setXRange(xr);
+	return 0;
+}
+
+uint32 Egg::I_setEggYRange(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	ARG_UINT16(yr);
+	if (!egg) return 0;
+
+	egg->setYRange(yr);
+	return 0;
+}
+
+uint32 Egg::I_getEggId(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	if (!egg) return 0;
+
+	return egg->getMapNum();
+}
+
+uint32 Egg::I_setEggId(const uint8 *args, unsigned int /*argsize*/) {
+	ARG_EGG_FROM_PTR(egg);
+	ARG_UINT16(eggid);
+	if (!egg) return 0;
+
+	egg->setMapNum(eggid);
+
+	return 0;
+}
+
+} // End of namespace Ultima8
+} // End of namespace Ultima