server/src/item_attributes.h at master · opentibia/server · GitHub

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
//////////////////////////////////////////////////////////////////////
// OpenTibia - an opensource roleplaying game
//////////////////////////////////////////////////////////////////////
// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//////////////////////////////////////////////////////////////////////


#ifndef __OTSERV_ITEM_ATTRIBUTES_H__
#define __OTSERV_ITEM_ATTRIBUTES_H__

#include "definitions.h"
#include <string>
#include <map>
#include <boost/any.hpp>

class PropWriteStream;
class PropStream;

class ItemAttribute
{
public:
  ItemAttribute();
  ItemAttribute(const std::string& v);
  ItemAttribute(int32_t v);
  ItemAttribute(float v);
  ItemAttribute(bool v);
  ItemAttribute(const ItemAttribute& o);
  ItemAttribute& operator=(const ItemAttribute& o);
  ~ItemAttribute();

  void serialize(PropWriteStream& stream) const;
  bool unserialize(PropStream& stream);

  void dealloc();

  void set(const std::string& v);
  void set(int32_t v);
  void set(float v);
  void set(bool v);

  const std::string* getString() const;
  const int32_t* getInteger() const;
  const float* getFloat() const;
  const bool* getBoolean() const;
  boost::any get() const;

private:
  enum {
    STRING = 1,
    INTEGER = 2,
    FLOAT = 3,
    BOOLEAN = 4,
    NONE = 0
  } m_type;

  union {
    std::string *string;
    uint8_t unsignedChar;
    int32_t signedInteger;
    uint32_t unsignedInteger;
    float signedFloat;
    bool boolean;
  } m_var;
};

class ItemAttributes
{
public:
  ItemAttributes();
  ItemAttributes(const ItemAttributes &i);
  virtual ~ItemAttributes();

  // Save / load
  void serializeAttributeMap(PropWriteStream& stream) const;
  bool unserializeAttributeMap(PropStream& stream);

public:
  void setAttribute(const std::string& key, const std::string& value);
  void setAttribute(const std::string& key, int32_t value);
  void setAttribute(const std::string& key, float value);
  void setAttribute(const std::string& key, bool set);
  // returns NULL if the attribute is not set
  const std::string* getStringAttribute(const std::string& key) const;
  const int32_t* getIntegerAttribute(const std::string& key) const;
  const float* getFloatAttribute(const std::string& key) const;
  const bool* getBooleanAttribute(const std::string& key) const;
  boost::any getAttribute(const std::string& key) const;
  // Returns true if the attribute (of that type) exists
  bool hasStringAttribute(const std::string& key) const;
  bool hasIntegerAttribute(const std::string& key) const;
  bool hasFloatAttribute(const std::string& key) const;
  bool hasBooleanAttribute(const std::string& key) const;


  void eraseAttribute(const std::string& key);

protected:

  typedef std::map<std::string, ItemAttribute> AttributeMap;
  AttributeMap* attributes;

  void createAttributes();
};

#endif