blob: 216e5719ca9caf21fd2097d2b640006635ca1a7a (
plain)
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
180
|
#include "stdafx.h"
#include "net.minecraft.world.entity.ai.attributes.h"
#include "ModifiableAttributeInstance.h"
ModifiableAttributeInstance::ModifiableAttributeInstance(BaseAttributeMap *attributeMap, Attribute *attribute)
{
this->attributeMap = attributeMap;
this->attribute = attribute;
dirty = true;
cachedValue = 0.0;
baseValue = attribute->getDefaultValue();
}
ModifiableAttributeInstance::~ModifiableAttributeInstance()
{
for (auto& modifier : modifiers)
{
for (auto it : modifier)
{
// Delete all modifiers
delete it;
}
}
}
Attribute *ModifiableAttributeInstance::getAttribute()
{
return attribute;
}
double ModifiableAttributeInstance::getBaseValue()
{
return baseValue;
}
void ModifiableAttributeInstance::setBaseValue(double baseValue)
{
if (baseValue == this->getBaseValue()) return;
this->baseValue = baseValue;
setDirty();
}
// Returns a pointer to an internally managed vector of modifers by operation
unordered_set<AttributeModifier *> *ModifiableAttributeInstance::getModifiers(int operation)
{
return &modifiers[operation];
}
// Returns a pointer to a new vector of all modifiers
void ModifiableAttributeInstance::getModifiers(unordered_set<AttributeModifier *>& result)
{
for (auto& modifier : modifiers)
{
for (auto& opModifier : modifier)
{
result.insert(opModifier);
}
}
}
AttributeModifier *ModifiableAttributeInstance::getModifier(eMODIFIER_ID id)
{
AttributeModifier *modifier = nullptr;
auto it = modifierById.find(id);
if(it != modifierById.end())
{
modifier = it->second;
}
return modifier;
}
void ModifiableAttributeInstance::addModifiers(unordered_set<AttributeModifier *> *modifiers)
{
for (auto& modifier : *modifiers)
{
addModifier(modifier);
}
}
// Add new modifier to attribute instance (takes ownership of modifier)
void ModifiableAttributeInstance::addModifier(AttributeModifier *modifier)
{
// Can't add modifiers with the same ID (unless the modifier is anonymous)
if (modifier->getId() != eModifierId_ANONYMOUS && getModifier(modifier->getId()) != nullptr)
{
assert(0);
// throw new IllegalArgumentException("Modifier is already applied on this attribute!");
return;
}
modifiers[modifier->getOperation()].insert(modifier);
modifierById[modifier->getId()] = modifier;
setDirty();
}
void ModifiableAttributeInstance::setDirty()
{
dirty = true;
attributeMap->onAttributeModified(this);
}
void ModifiableAttributeInstance::removeModifier(AttributeModifier *modifier)
{
for (auto& mod : modifiers)
{
for (auto& it : mod )
{
if (modifier->equals(it))
{
mod.erase(it);
break;
}
}
}
modifierById.erase(modifier->getId());
setDirty();
}
void ModifiableAttributeInstance::removeModifier(eMODIFIER_ID id)
{
AttributeModifier *modifier = getModifier(id);
if (modifier != nullptr) removeModifier(modifier);
}
void ModifiableAttributeInstance::removeModifiers()
{
unordered_set<AttributeModifier *> removingModifiers;
getModifiers(removingModifiers);
for (auto& it : removingModifiers)
{
removeModifier(it);
}
}
double ModifiableAttributeInstance::getValue()
{
if (dirty)
{
cachedValue = calculateValue();
dirty = false;
}
return cachedValue;
}
double ModifiableAttributeInstance::calculateValue()
{
double base = getBaseValue();
unordered_set<AttributeModifier *> *modifiers;
modifiers = getModifiers(AttributeModifier::OPERATION_ADDITION);
for (auto& modifier : *modifiers)
{
base += modifier->getAmount();
}
double result = base;
modifiers = getModifiers(AttributeModifier::OPERATION_MULTIPLY_BASE);
for (auto& modifier : *modifiers)
{
result += base * modifier->getAmount();
}
modifiers = getModifiers(AttributeModifier::OPERATION_MULTIPLY_TOTAL);
for (auto& modifier : *modifiers)
{
result *= 1 + modifier->getAmount();
}
return attribute->sanitizeValue(result);
}
|
