DarkflameServer/dGame/dComponents/DestroyableComponent.h

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#ifndef DESTROYABLECOMPONENT_H
#define DESTROYABLECOMPONENT_H
#include "RakNetTypes.h"
#include <vector>
#include "tinyxml2.h"
#include "Entity.h"
#include "Component.h"
/**
* Represents the stats of an entity, for example its health, imagination and armor. Also handles factions, which
* indicate which enemies this entity has.
*/
class DestroyableComponent : public Component {
public:
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static const uint32_t ComponentType = COMPONENT_TYPE_DESTROYABLE;
DestroyableComponent(Entity* parentEntity);
~DestroyableComponent() override;
void Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, uint32_t& flags);
void LoadFromXml(tinyxml2::XMLDocument* doc) override;
void UpdateXml(tinyxml2::XMLDocument* doc) override;
/**
* Initializes the component using a different LOT
* @param templateID the ID to use for initialization
*/
void Reinitialize(LOT templateID);
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/**
* Sets the health of this entity. Makes sure this is serialized on the next tick and if this is a character its
* stats will also update.
* @param value the new health value
*/
void SetHealth(int32_t value);
/**
* Heals the entity by some delta amount
* @param health the delta amount to heal
*/
void Heal(uint32_t health);
/**
* Returns the current health of this entity
* @return the current health of this entity
*/
int32_t GetHealth() const { return m_iHealth; }
/**
* Updates the max health this entity has (e.g. what it can heal to), and optionally displays a UI animation indicating that
* @param value the max health value to set
* @param playAnim whether or not to play a UI animation indicating the change in max health
*/
void SetMaxHealth(float value, bool playAnim = false);
/**
* Returns the curent max health of this entity
* @return the current max health of this entity
*/
float GetMaxHealth() const { return m_fMaxHealth; }
/**
* Sets the armor for this entity. This also makes sure this change is serialized and if this is a character it also
* updates their stats.
* @param value the armor value to set
*/
void SetArmor(int32_t value);
/**
* Repairs armor of this entity, updating it by a delta amount
* @param armor the amount of armor to repair
*/
void Repair(uint32_t armor);
/**
* Returns the current armor value for the entity
* @return the current armor value for the entity
*/
int32_t GetArmor() const { return m_iArmor; }
/**
* Updates the max armor this entity has (e.g. what it can heal to), and optionally displays a UI animation indicating that
* @param value the max armor value to set
* @param playAnim whether or not to play a UI animation indicating the change in max armor
*/
void SetMaxArmor(float value, bool playAnim = false);
/**
* Returns the current maximum armor this entity can have
* @return the current maximum armor this entity can have
*/
float GetMaxArmor() const { return m_fMaxArmor; }
/**
* Sets the imagination value for this entity. Ensures that the change is serialized and if this is a character
* their stats will be updated. Can also trigger the assembly passive ability to restore on 0 imag.
* @param value
*/
void SetImagination(int32_t value);
/**
* Updates the imagination of this entity by a delta amount
* @param deltaImagination the imagination to update
*/
void Imagine(int32_t deltaImagination);
/**
* Returns the current imagination value of this entity
* @return the current imagination value of this entity
*/
int32_t GetImagination() const { return m_iImagination; }
/**
* Updates the max imagination this entity has (e.g. what it can heal to), and optionally displays a UI animation indicating that
* @param value the max imagination value to set
* @param playAnim whether or not to play a UI animation indicating the change in max imagination
*/
void SetMaxImagination(float value, bool playAnim = false);
/**
* Returns the current max imagination value
* @return the current max imagination value
*/
float GetMaxImagination() const { return m_fMaxImagination; }
/**
* Sets the damage this entity can absorb before getting hurt, also serializes this change.
* @param value the damage to absorb
*/
void SetDamageToAbsorb(int32_t value);
/**
* Returns the current damage to absorb
* @return the current damage to absorb
*/
int32_t GetDamageToAbsorb() const { return m_DamageToAbsorb; }
/**
* Sets the reduced damage value for each attack for this entity, also serializes that change.
* @param value the damage to reduce for each attack
*/
void SetDamageReduction(int32_t value);
/**
* Returns the current damage reduction value
* @return the current damage reduction value
*/
int32_t GetDamageReduction() const { return m_DamageReduction; }
/**
* Sets whether or not this entity is immune to attacks
* @param value whether or not this entity is immune to attacks
*/
void SetIsImmune(bool value);
/**
* Returns whether or not this entity is immune to attacks
* @return whether or not this entity is immune to attacks
*/
bool IsImmune() const;
/**
* Sets if this entity has GM immunity, making it not killable
* @param value the GM immunity of this entity
*/
void SetIsGMImmune(bool value);
/**
* Returns whether or not this entity has GM immunity
* @return whether or not this entity has GM immunity
*/
bool GetIsGMImmune() const { return m_IsGMImmune; }
/**
* Sets whether or not this entity is shielded for a certain amount of damage
* @param value whether or not this entity is shielded for a certain amount of damage
*/
void SetIsShielded(bool value);
/**
* Returns if this entity is currently shielded from damage
* @return if this entity is currently shielded from damage
*/
bool GetIsShielded() const { return m_IsShielded; }
/**
* Adds a faction to the faction list of this entity, potentially making more factions friendly. Fetches the info
* from the CDClient.
* @param factionID the faction ID to add
* @param ignoreChecks whether or not to allow factionID -1
*/
void AddFaction(int32_t factionID, bool ignoreChecks = false);
/**
* Adds a faction ID to the enemy list
* @param factionID the faction ID to make an enemy
*/
void AddEnemyFaction(int32_t factionID);
/**
* Sets whether or not this entity can be smashed, does not indicate the smashable glow, which is indicated by
* faction ids
* @param value whether or not this entity is smashable
*/
void SetIsSmashable(bool value);
/**
* Returns whether or not this entity is smashable
* @return whether or not this entity is smashable
*/
bool GetIsSmashable() const { return m_IsSmashable; }
/**
* Returns the current is-dead value, this is mostly unused
* @return the current is-dead value, this is mostly unused
*/
bool GetIsDead() const { return m_IsDead; }
/**
* Returns the current is-smashed value, this is mostly unused
* @return the current is-smashed value, this is mostly unused
*/
bool GetIsSmashed() const { return m_IsSmashed; }
/**
* Sets whether or not this entity has bricks flying out when smashed
* @param value whether or not this entity has bricks flying out when smashed
*/
void SetHasBricks(bool value);
/**
* Returns whether or not this entity has bricks flying out when smashed
* @return whether or not this entity has bricks flying out when smashed
*/
bool GetHasBricks() const { return m_HasBricks; }
/**
* Sets the multiplier for the explosion that's visible when the bricks fly out when this entity is smashed
* @param value the multiplier for the explosion that's visible when the bricks fly out when this entity is smashed
*/
void SetExplodeFactor(float value) { m_ExplodeFactor = value; };
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/**
* Returns the current multiplier for explosions
* @return the current multiplier for explosions
*/
float GetExplodeFactor() const { return m_ExplodeFactor; }
/**
* Sets the amount of attacks this entity can block before being able to be damaged again, useful for example for
* shields.
* @param value the amount of attacks this entity can block before being able to be damaged again
*/
void SetAttacksToBlock(uint32_t value);
/**
* Returns the current amount of attacks this entity can block
* @return the current amount of attacks this entity can block
*/
uint32_t GetAttacksToBlock() const { return m_AttacksToBlock; }
/**
* Sets whether or not this enemy currently has threats, NOTE: only here for serialization, has no use internally
* @param value whether or not this enemy currently has threats
*/
void SetHasThreats(bool value);
/**
* Returns whether or not this entity currently has threats, NOTE: unused internally
* @return whether or not this entity currently has threats
*/
bool GetHasThreats() const { return m_HasThreats; }
/**
* Returns whether or not this entity is knockback immune, based on whether it's quickbuilding or has assembly gear
* @return whether or not this entity is knockback immune
*/
bool IsKnockbackImmune() const;
/**
* Sets the faction ID of this entity, overriding all previously set entries
* @param factionID the faction ID to set
*/
void SetFaction(int32_t factionID, bool ignoreChecks = false);
/**
* Returns whether or not the provided entity is an enemy of this entity
* @param other the entity to check
* @return whether the provided entity is an enemy of this entity or not
*/
bool IsEnemy(const Entity* other) const;
/**
* Returns whether or not the provided entity is a friend of this entity
* @param other the entity to check
* @return whether or not the provided entity is a friend of this entity
*/
bool IsFriend(const Entity* other) const;
/**
* Returns all the faction IDs that this entity considers a friend
* @return all the faction IDs that this entity considers a friend
*/
const std::vector<int32_t>& GetFactionIDs() const { return m_FactionIDs; }
/**
* Returns all the faction IDs that this entity considers an enemy
* @return all the faction IDs that this entity considers an enemy
*/
const std::vector<int32_t>& GetEnemyFactionsIDs() const { return m_EnemyFactionIDs; }
/**
* Returns whether the provided faction is a friendly faction
* @param factionID the faction ID to check
* @return whether the provided faction is a friendly faction
*/
bool HasFaction(int32_t factionID) const;
/**
* Sets the minimum amount of coins this entity drops when smashed
* @param minCoins the minimum amount of coins this entity drops when smashed
*/
void SetMinCoins(uint32_t minCoins) { m_MinCoins = minCoins; }
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/**
* Returns the minimum amount of coins this entity drops when smashed
* @return the minimum amount of coins this entity drops when smashed
*/
uint32_t GetMinCoins() const { return m_MinCoins; }
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/**
* Sets the maximum amount of coins this entity drops when smashed
* @param maxCoins the maximum amount of coins this entity drops when smashed
*/
void SetMaxCoins(uint32_t maxCoins) { m_MaxCoins = maxCoins; }
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/**
* Returns the maximum amount of coins this entity drops when smashed
* @return the maximum amount of coins this entity drops when smashed
*/
uint32_t GetMaxCoins() const { return m_MaxCoins; }
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/**
* Sets the loot matrix ID that will be used to determine what items to drop when this entity is smashed
* @param lootMatrixID the loot matrix ID to set
*/
void SetLootMatrixID(uint32_t lootMatrixID) { m_LootMatrixID = lootMatrixID; }
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/**
* Returns the current loot matrix ID that will be used to determine loot drops when this entity is smashed
* @return the current loot matrix ID
*/
uint32_t GetLootMatrixID() const { return m_LootMatrixID; }
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/**
* Returns the ID of the entity that killed this entity, if any
* @return the ID of the entity that killed this entity, if any
*/
LWOOBJID GetKillerID() const;
/**
* Returns the entity that killed this entity, if any
* @return the entity that killed this entity, if any
*/
Entity* GetKiller() const;
/**
* Checks if the target ID is a valid enemy of this entity
* @param target the target ID to check for
* @param ignoreFactions whether or not check for the factions, e.g. just return true if the entity cannot be smashed
* @return if the target ID is a valid enemy
*/
bool CheckValidity(LWOOBJID target, bool ignoreFactions = false, bool targetEnemy = true, bool targetFriend = false) const;
/**
* Attempt to damage this entity, handles everything from health and armor to absorption, immunity and callbacks.
* @param damage the damage to attempt to apply
* @param source the attacker that caused this damage
* @param skillID the skill that damaged this entity
* @param echo whether or not to serialize the damage
*/
void Damage(uint32_t damage, LWOOBJID source, uint32_t skillID = 0, bool echo = true);
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/**
* Smashes this entity, notifying all clients
* @param source the source that smashed this entity
* @param skillID the skill that killed this entity
* @param killType the way this entity was killed, determines if a client animation is played
* @param deathType the animation to play when killed
*/
void Smash(LWOOBJID source, eKillType killType = eKillType::VIOLENT, const std::u16string& deathType = u"", uint32_t skillID = 0);
/**
* Pushes a layer of immunity to this entity, making it immune for longer
* @param stacks the amount of immunity to add
*/
void PushImmunity(int32_t stacks = 1);
/**
* Pops layers of immunity, making it immune for less longer
* @param stacks the number of layers of immunity to remove
*/
void PopImmunity(int32_t stacks = 1);
/**
* Utility to reset all stats to the default stats based on items and completed missions
*/
void FixStats();
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/**
* Adds a callback that is called when this entity is hit by some other entity
* @param callback the callback to add
*/
void AddOnHitCallback(const std::function<void(Entity*)>& callback);
/**
* Pushes a faction back to the list of factions.
* @param value Faction to add to list.
*
* This method should only be used for testing. Use AddFaction(int32_t, bool) for adding a faction properly.
*/
void AddFactionNoLookup(int32_t faction) { m_FactionIDs.push_back(faction); };
private:
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/**
* Whether or not the health should be serialized
*/
bool m_DirtyHealth;
/**
* The health of the entity
*/
int32_t m_iHealth;
/**
* The max health of the entity
*/
float m_fMaxHealth;
/**
* The armor of the entity
*/
int32_t m_iArmor;
/**
* The max armor of the entity
*/
float m_fMaxArmor;
/**
* The imagination of the entity
*/
int32_t m_iImagination;
/**
* The max imagination of the entity
*/
float m_fMaxImagination;
/**
* The damage this entity can absord before being able to be damaged again
*/
int32_t m_DamageToAbsorb;
/**
* Whether this entity currently has GM immunity, making it unsmashable
*/
bool m_IsGMImmune;
/**
* Whether this entity is currently shielded from other attacks
*/
bool m_IsShielded;
/**
* The number of attacks this entity can block before being able to be attacked again
*/
uint32_t m_AttacksToBlock;
/**
* The layers of immunity this entity has left
*/
int32_t m_ImmuneStacks;
/**
* The amount of damage that should be reduced from every attack
*/
int32_t m_DamageReduction;
/**
* The faction IDs this entity considers friendly
*/
std::vector<int32_t> m_FactionIDs;
/**
* The faction IDs this entity considers hostile
*/
std::vector<int32_t> m_EnemyFactionIDs;
/**
* Whether this entity is smasahble, mostly unused
*/
bool m_IsSmashable;
/**
* Whether this entity is dead. Unused, here for serialization
*/
bool m_IsDead;
/**
* Whether this entity is smashed. Unused, here for serialization
*/
bool m_IsSmashed;
/**
* Whether this entity has bricks flying out when smashed (causes the client to look up the files)
*/
bool m_HasBricks;
/**
* The rate at which bricks fly out when smashed
*/
float m_ExplodeFactor;
/**
* Whether the list of potential enemies has changed
*/
bool m_DirtyThreatList;
/**
* Whether the entity has threats. Unused: here for serialization
*/
bool m_HasThreats;
/**
* The loot matrix that will be used to drop items when the entity is smashed
*/
uint32_t m_LootMatrixID;
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/**
* The min amount of coins that will drop when this entity is smashed
*/
uint32_t m_MinCoins;
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/**
* The max amount of coins that will drop when this entity is smashed
*/
uint32_t m_MaxCoins;
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/**
* The ID of the entity that smashed this entity, if any
*/
LWOOBJID m_KillerID;
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/**
* The list of callbacks that will be called when this entity gets hit
*/
std::vector<std::function<void(Entity*)>> m_OnHitCallbacks;
};
#endif // DESTROYABLECOMPONENT_H