YAPOG  0.0.1
Yet Another Pokemon Online Game
PokemonExperience.cpp
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1 #include "YAPOG/Game/Pokemon/PokemonExperience.hpp"
2 #include "YAPOG/System/MathHelper.hpp"
3 
4 namespace yap
5 {
6  const uint PokemonExperience::INITIAL_EXPERIENCE_VALUE = 0;
7  const UInt16 PokemonExperience::INITIAL_LEVEL_VALUE = 1;
8  const uint PokemonExperience::MAX_EXPERIENCE_VALUE = 2000000;
9  const UInt16 PokemonExperience::MAX_LEVEL_VALUE = 100;
10 
11  PokemonExperience::PokemonExperience ()
12  : value_ (INITIAL_EXPERIENCE_VALUE)
13  , totalExperienceToNextLevel_ (INITIAL_EXPERIENCE_VALUE)
14  , previousValue_ (INITIAL_EXPERIENCE_VALUE + 1)
15  , currentLevel_ (INITIAL_LEVEL_VALUE)
16  {
17  }
18 
19  void PokemonExperience::Init (UInt32 experience)
20  {
21  value_ = experience;
22 
23  ComputeTotalExperienceToNextLevel (GetLevel ());
24  }
25 
26  void PokemonExperience::InitFromLevel (UInt16 level)
27  {
28  if (level == INITIAL_LEVEL_VALUE)
29  value_ = INITIAL_EXPERIENCE_VALUE;
30  else
31  {
32  if (level > MAX_LEVEL_VALUE)
33  level = MAX_LEVEL_VALUE;
34 
35  value_ = ComputeExperienceFromLevel (level);
36  }
37 
38  ComputeTotalExperienceToNextLevel (level);
39  }
40 
41  void PokemonExperience::ComputeTotalExperienceToNextLevel (UInt16 level)
42  {
43  totalExperienceToNextLevel_ = ComputeExperienceFromLevel (level + 1);
44  }
45 
47 
48  UInt32 PokemonExperience::GetValue () const
49  {
50  return value_;
51  }
52 
53  UInt32 PokemonExperience::GetExperienceToNextLevel () const
54  {
55  return totalExperienceToNextLevel_ - value_;
56  }
57 
58  UInt32 PokemonExperience::GetTotalExperienceToNextLevel () const
59  {
60  return totalExperienceToNextLevel_;
61  }
62 
63  float PokemonExperience::GetExperiencePercentage ()
64  {
65  UInt32 base = ComputeExperienceFromLevel (GetLevel ());
66 
67  return static_cast<float>(value_ - base) /
68  static_cast<float>(totalExperienceToNextLevel_ - base);
69  }
70 
71  UInt16 PokemonExperience::GetLevel ()
72  {
73  if (previousValue_ != value_)
74  {
75  previousValue_ = value_;
76 
77  for (int level = currentLevel_ + 1; level <= MAX_LEVEL_VALUE; level++)
78  {
79  if (ComputeExperienceFromLevel (level) > value_)
80  {
81  currentLevel_ = level - 1;
82  break;
83  }
84  }
85  }
86 
87  return MathHelper::Clamp(
88  currentLevel_,
89  INITIAL_LEVEL_VALUE,
90  MAX_LEVEL_VALUE);
91  }
92 
93  int PokemonExperience::AddExperience (const UInt32& value)
94  {
95  int levelEarned = 0;
96  UInt16 level = GetLevel ();
97 
98  if ((value_ + value) <= MAX_EXPERIENCE_VALUE)
99  value_ += value;
100 
101  if (value_ >= totalExperienceToNextLevel_)
102  {
103  while (value_ >= totalExperienceToNextLevel_)
104  {
105  levelEarned++;
106  level++;
107  ComputeTotalExperienceToNextLevel (level);
108  }
109 
110  return levelEarned;
111  }
112 
113  return levelEarned;
114  }
115 
116  /*
117  void PokemonExperience::LevelUp ()
118  {
119  if (level_ < MAX_LEVEL_VALUE)
120  {
121  level_++;
122  ComputeExperienceToNextLevel ();
123  }
124  }
125  */
126 
127 } // namespace yap