1 /* ScummVM - Graphic Adventure Engine
2  *
3  * ScummVM is the legal property of its developers, whose names
4  * are too numerous to list here. Please refer to the COPYRIGHT
5  * file distributed with this source distribution.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 
24 #include "ultima/ultima8/world/egg.h"
25 #include "ultima/ultima8/ultima8.h"
26 #include "ultima/ultima8/world/get_object.h"
27 #include "ultima/ultima8/usecode/uc_machine.h"
28 
29 namespace Ultima {
30 namespace Ultima8 {
31 
DEFINE_RUNTIME_CLASSTYPE_CODE(Egg)32 DEFINE_RUNTIME_CLASSTYPE_CODE(Egg)
33 
34 Egg::Egg() : _hatched(false) {
35 }
36 
37 
~Egg()38 Egg::~Egg() {
39 }
40 
hatch()41 uint16 Egg::hatch() {
42 	if (_hatched) return 0;
43 	_hatched = true;
44 	return callUsecodeEvent_hatch();
45 }
46 
unhatch()47 uint16 Egg::unhatch() {
48 	if (GAME_IS_CRUSADER) {
49 		if (!_hatched) return 0;
50 		_hatched = false;
51 		return callUsecodeEvent_unhatch();
52 	}
53 	return 0;
54 }
55 
dumpInfo() const56 void Egg::dumpInfo() const {
57 	Item::dumpInfo();
58 	pout << "range: " << getXRange() << "," << getYRange()
59 	     << ", hatched=" << _hatched << Std::endl;
60 }
61 
leaveFastArea()62 void Egg::leaveFastArea() {
63 	reset();
64 	Item::leaveFastArea();
65 }
66 
saveData(Common::WriteStream * ws)67 void Egg::saveData(Common::WriteStream *ws) {
68 	Item::saveData(ws);
69 
70 	uint8 h = _hatched ? 1 :  0;
71 	ws->writeByte(h);
72 }
73 
loadData(Common::ReadStream * rs,uint32 version)74 bool Egg::loadData(Common::ReadStream *rs, uint32 version) {
75 	if (!Item::loadData(rs, version)) return false;
76 
77 	_hatched = (rs->readByte() != 0);
78 
79 	return true;
80 }
81 
I_getEggXRange(const uint8 * args,unsigned int)82 uint32 Egg::I_getEggXRange(const uint8 *args, unsigned int /*argsize*/) {
83 	ARG_EGG_FROM_PTR(egg);
84 	if (!egg) return 0;
85 
86 	return static_cast<uint32>(egg->getXRange());
87 }
88 
I_getEggYRange(const uint8 * args,unsigned int)89 uint32 Egg::I_getEggYRange(const uint8 *args, unsigned int /*argsize*/) {
90 	ARG_EGG_FROM_PTR(egg);
91 	if (!egg) return 0;
92 
93 	return static_cast<uint32>(egg->getYRange());
94 }
95 
I_setEggXRange(const uint8 * args,unsigned int)96 uint32 Egg::I_setEggXRange(const uint8 *args, unsigned int /*argsize*/) {
97 	ARG_EGG_FROM_PTR(egg);
98 	ARG_UINT16(xr);
99 	if (!egg) return 0;
100 
101 	egg->setXRange(xr);
102 	return 0;
103 }
104 
I_setEggYRange(const uint8 * args,unsigned int)105 uint32 Egg::I_setEggYRange(const uint8 *args, unsigned int /*argsize*/) {
106 	ARG_EGG_FROM_PTR(egg);
107 	ARG_UINT16(yr);
108 	if (!egg) return 0;
109 
110 	egg->setYRange(yr);
111 	return 0;
112 }
113 
I_getEggId(const uint8 * args,unsigned int)114 uint32 Egg::I_getEggId(const uint8 *args, unsigned int /*argsize*/) {
115 	ARG_EGG_FROM_PTR(egg);
116 	if (!egg) return 0;
117 
118 	return egg->getMapNum();
119 }
120 
I_setEggId(const uint8 * args,unsigned int)121 uint32 Egg::I_setEggId(const uint8 *args, unsigned int /*argsize*/) {
122 	ARG_EGG_FROM_PTR(egg);
123 	ARG_UINT16(eggid);
124 	if (!egg) return 0;
125 
126 	egg->setMapNum(eggid);
127 
128 	return 0;
129 }
130 
131 } // End of namespace Ultima8
132 } // End of namespace Ultima
133