1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2004 Alistair Riddoch
//
// 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 2 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, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include "Property_impl.h"
/// \brief Classes that define properties on in world entities
///
/// Property classes handle the values of Atlas attributes on in
/// game entities, ensuring type safety, and encapsulating certain
/// behavoirs related to the presence and value of the attribute.
/// A property instance can be associated with an Entity instance
/// or a class, so it should not store any data specific to any of
/// the Entity instances it has been applied to. When it is taking effect
/// on an Entity for the first time, PropertyBase::install() is called
/// to allow the property to do any setup required, such as install one
/// or more operation handlers. When the property value must be applied
/// to an Entity, PropertyBase::apply() is called so that any side effect
/// of the value can be taken care of.
/// \defgroup PropertyClasses Entity Property Classes
/// \brief Flags used to control properties
///
/// The base class PropertyBase has a flag member which can be used to
/// control or track the property in various ways. The constants in this
/// group define the masks for these flags.
/// \defgroup PropertyFlags Entity Property Flags
/// \brief Constructor called from classes which inherit from Property
/// @param flags default value for the Property flags
PropertyBase::PropertyBase(unsigned int flags) : m_flags(flags)
{
}
PropertyBase::~PropertyBase()
{
}
void PropertyBase::install(LocatedEntity *, const std::string & name)
{
}
void PropertyBase::apply(LocatedEntity *)
{
}
void PropertyBase::add(const std::string & s,
Atlas::Message::MapType & ent) const
{
get(ent[s]);
}
void PropertyBase::add(const std::string & s,
const Atlas::Objects::Entity::RootEntity & ent) const
{
Atlas::Message::Element val;
get(val);
ent->setAttr(s, val);
}
HandlerResult PropertyBase::operation(LocatedEntity *,
const Operation &,
OpVector & res)
{
return OPERATION_IGNORED;
}
template<>
void Property<int>::set(const Atlas::Message::Element & e)
{
if (e.isInt()) {
this->m_data = e.asInt();
}
}
template<>
void Property<long>::set(const Atlas::Message::Element & e)
{
if (e.isInt()) {
this->m_data = e.asInt();
}
}
template<>
void Property<float>::set(const Atlas::Message::Element & e)
{
if (e.isNum()) {
this->m_data = e.asNum();
}
}
template<>
void Property<double>::set(const Atlas::Message::Element & e)
{
if (e.isNum()) {
this->m_data = e.asNum();
}
}
template<>
void Property<std::string>::set(const Atlas::Message::Element & e)
{
if (e.isString()) {
this->m_data = e.String();
}
}
template<>
void Property<Atlas::Message::ListType>::set(const Atlas::Message::Element & e)
{
if (e.isList()) {
this->m_data = e.List();
}
}
template<>
void Property<Atlas::Message::MapType>::set(const Atlas::Message::Element & e)
{
// FIXME Merge data?
if (e.isMap()) {
this->m_data = e.Map();
}
}
template<>
void Property<std::string>::add(const std::string & s,
Atlas::Message::MapType & ent) const
{
if (!m_data.empty()) {
ent[s] = m_data;
}
}
SoftProperty::SoftProperty()
{
}
SoftProperty::SoftProperty(const Atlas::Message::Element & data) :
PropertyBase(0), m_data(data)
{
}
int SoftProperty::get(Atlas::Message::Element & val) const
{
val = m_data;
return 0;
}
void SoftProperty::set(const Atlas::Message::Element & val)
{
m_data = val;
}
SoftProperty * SoftProperty::copy() const
{
return new SoftProperty(*this);
}
template class Property<int>;
template class Property<long>;
template class Property<float>;
template class Property<double>;
template class Property<std::string>;
template class Property<Atlas::Message::ListType>;
template class Property<Atlas::Message::MapType>;
|
