1 files changed, 40 insertions, 0 deletions
diff --git a/Minecraft.World/ModifiableAttributeInstance.h b/Minecraft.World/ModifiableAttributeInstance.h
new file mode 100644
index 00000000..6d118862
--- /dev/null
+++ b/Minecraft.World/ModifiableAttributeInstance.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include "AttributeInstance.h"
+
+class ModifiableAttributeInstance : public AttributeInstance
+{
+private:
+	BaseAttributeMap *attributeMap;
+	Attribute *attribute;
+	unordered_set<AttributeModifier *> modifiers [AttributeModifier::TOTAL_OPERATIONS];
+	unordered_map<unsigned int, AttributeModifier *> modifierById;
+	double baseValue;
+	bool dirty;
+	double cachedValue;
+
+public:
+	ModifiableAttributeInstance(BaseAttributeMap *attributeMap, Attribute *attribute);
+	~ModifiableAttributeInstance();
+
+	Attribute *getAttribute();
+	double getBaseValue();
+	void setBaseValue(double baseValue);
+	unordered_set<AttributeModifier *> *getModifiers(int operation);
+	void getModifiers(unordered_set<AttributeModifier *>& result);
+	AttributeModifier *getModifier(eMODIFIER_ID id);
+	void addModifiers(unordered_set<AttributeModifier *> *modifiers);
+	void addModifier(AttributeModifier *modifier);
+
+private:
+	void setDirty();
+
+public:
+	void removeModifier(AttributeModifier *modifier);
+	void removeModifier(eMODIFIER_ID id);
+	void removeModifiers();
+	double getValue();
+
+private:
+	double calculateValue();
+};
+\ No newline at end of file