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https://github.com/DarkflameUniverse/DarkflameServer.git
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3939f19b08
Testing does not reveal any issues with existing buff removals sending this GM as well and may fix more bugs that were unknown, or cause more.
139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
#ifndef BUFFCOMPONENT_H
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#define BUFFCOMPONENT_H
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#include "dCommonVars.h"
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#include "RakNetTypes.h"
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#include <vector>
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#include <unordered_map>
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#include <map>
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#include "Component.h"
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class Entity;
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/**
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* Extra information on effects to apply after applying a buff, for example whether to buff armor, imag or health and by how much
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*/
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struct BuffParameter
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{
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int32_t buffId;
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std::string name;
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float value;
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std::vector<float> values;
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int32_t effectId;
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};
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/**
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* Meta information about a buff that can be applied, e.g. how long it's applied, who applied it, etc.
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*/
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struct Buff
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{
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int32_t id = 0;
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float time = 0;
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float tick = 0;
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float tickTime = 0;
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int32_t stacks = 0;
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LWOOBJID source = 0;
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int32_t behaviorID = 0;
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};
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/**
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* Allows for the application of buffs to the parent entity, altering health, armor and imagination.
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*/
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class BuffComponent : public Component {
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public:
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static const uint32_t ComponentType = COMPONENT_TYPE_BUFF;
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explicit BuffComponent(Entity* parent);
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~BuffComponent();
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Entity* GetParent() const;
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void LoadFromXml(tinyxml2::XMLDocument* doc) override;
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void UpdateXml(tinyxml2::XMLDocument* doc) override;
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void Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, unsigned int& flags);
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void Update(float deltaTime) override;
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/**
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* Applies a buff to the parent entity
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* @param id the id of the buff to apply
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* @param duration the duration of the buff in seconds
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* @param source an optional source entity that cast the buff
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* @param addImmunity client flag
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* @param cancelOnDamaged client flag to indicate that the buff should disappear when damaged
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* @param cancelOnDeath client flag to indicate that the buff should disappear when dying
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* @param cancelOnLogout client flag to indicate that the buff should disappear when logging out
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* @param cancelOnRemoveBuff client flag to indicate that the buff should disappear when a concrete GM to do so comes around
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* @param cancelOnUi client flag to indicate that the buff should disappear when interacting with UI
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* @param cancelOnUnequip client flag to indicate that the buff should disappear when the triggering item is unequipped
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* @param cancelOnZone client flag to indicate that the buff should disappear when changing zones
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*/
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void ApplyBuff(int32_t id, float duration, LWOOBJID source, bool addImmunity = false, bool cancelOnDamaged = false,
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bool cancelOnDeath = true, bool cancelOnLogout = false, bool cancelOnRemoveBuff = true,
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bool cancelOnUi = false, bool cancelOnUnequip = false, bool cancelOnZone = false);
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/**
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* Removes a buff from the parent entity, reversing its effects
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* @param id the id of the buff to remove
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* @param removeImmunity whether or not to remove immunity on removing the buff
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*/
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void RemoveBuff(int32_t id, bool fromUnEquip = false, bool removeImmunity = false);
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/**
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* Returns whether or not the entity has a buff identified by `id`
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* @param id the id of the buff to find
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* @return whether or not the entity has a buff with the specified id active
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*/
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bool HasBuff(int32_t id);
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/**
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* Applies the effects of the buffs on the entity, e.g.: changing armor, health, imag, etc.
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* @param id the id of the buff effects to apply
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*/
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void ApplyBuffEffect(int32_t id);
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/**
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* Reverses the effects of the applied buff
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* @param id the id of the buff for which to remove the effects
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*/
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void RemoveBuffEffect(int32_t id);
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/**
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* Removes all buffs for the entity and reverses all of their effects
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*/
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void RemoveAllBuffs();
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/**
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* Removes all buffs for the entity and reverses all of their effects
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*/
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void Reset();
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/**
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* Applies all effects for all buffs, active or not, again
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*/
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void ReApplyBuffs();
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/**
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* Gets all the parameters (= effects), for the buffs that belong to this component
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* @param buffId
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* @return
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*/
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const std::vector<BuffParameter>& GetBuffParameters(int32_t buffId);
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private:
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/**
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* The currently active buffs
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*/
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std::map<int32_t, Buff> m_Buffs;
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/**
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* Parameters (=effects) for each buff
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*/
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static std::unordered_map<int32_t, std::vector<BuffParameter>> m_Cache;
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};
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#endif // BUFFCOMPONENT_H
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