diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Entities/EntityEffect.h | 19 | ||||
-rw-r--r-- | src/Entities/SplashPotionEntity.cpp | 107 | ||||
-rw-r--r-- | src/Entities/SplashPotionEntity.h | 46 | ||||
-rw-r--r-- | src/WorldStorage/NBTChunkSerializer.cpp | 2 | ||||
-rw-r--r-- | src/WorldStorage/WSSAnvil.cpp | 2 |
5 files changed, 104 insertions, 72 deletions
diff --git a/src/Entities/EntityEffect.h b/src/Entities/EntityEffect.h index a06c1512d..ebd611ff0 100644 --- a/src/Entities/EntityEffect.h +++ b/src/Entities/EntityEffect.h @@ -7,7 +7,7 @@ class cEntityEffect { public: - /** All types of entity effects (numbers correspond to IDs) */ + /** All types of entity effects (numbers correspond to protocol / storage types) */ enum eType { effNoEffect = 0, @@ -66,21 +66,30 @@ public: static cEntityEffect * CreateEntityEffect(cEntityEffect::eType a_EffectType, int a_Duration, short a_Intensity, double a_DistanceModifier); /** Returns how many ticks this effect has been active for */ - int GetTicks() { return m_Ticks; } + int GetTicks(void) const { return m_Ticks; } + /** Returns the duration of the effect */ - int GetDuration() { return m_Duration; } + int GetDuration(void) const { return m_Duration; } + /** Returns how strong the effect will be applied */ - short GetIntensity() { return m_Intensity; } + short GetIntensity(void) const { return m_Intensity; } + /** Returns the distance modifier for affecting potency */ - double GetDistanceModifier() { return m_DistanceModifier; } + double GetDistanceModifier(void) const { return m_DistanceModifier; } void SetTicks(int a_Ticks) { m_Ticks = a_Ticks; } void SetDuration(int a_Duration) { m_Duration = a_Duration; } void SetIntensity(short a_Intensity) { m_Intensity = a_Intensity; } void SetDistanceModifier(double a_DistanceModifier) { m_DistanceModifier = a_DistanceModifier; } + /** Called on each tick. + By default increases the m_Ticks, descendants may override to provide additional processing. */ virtual void OnTick(cPawn & a_Target); + + /** Called when the effect is first added to an entity */ virtual void OnActivate(cPawn & a_Target) { } + + /** Called when the effect is removed from an entity */ virtual void OnDeactivate(cPawn & a_Target) { } protected: diff --git a/src/Entities/SplashPotionEntity.cpp b/src/Entities/SplashPotionEntity.cpp index e84f1c430..804026cc0 100644 --- a/src/Entities/SplashPotionEntity.cpp +++ b/src/Entities/SplashPotionEntity.cpp @@ -7,11 +7,77 @@ -cSplashPotionEntity::cSplashPotionEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed, cEntityEffect::eType a_EntityEffectType, cEntityEffect a_EntityEffect, int a_PotionName) : +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cSplashPotionEntityCallback: + +/** Used to distribute the splashed potion effect among nearby entities */ +class cSplashPotionCallback : + public cEntityCallback +{ +public: + /** Creates the callback. + @param a_HitPos The position where the splash potion has splashed + @param a_EntityEffectType The effect type of the potion + @param a_EntityEffect The effect description */ + cSplashPotionCallback(const Vector3d & a_HitPos, cEntityEffect::eType a_EntityEffectType, const cEntityEffect & a_EntityEffect) : + m_HitPos(a_HitPos), + m_EntityEffectType(a_EntityEffectType), + m_EntityEffect(a_EntityEffect) + { + } + + /** Called by cWorld::ForEachEntity(), adds the stored entity effect to the entity, if it is close enough. */ + virtual bool Item(cEntity * a_Entity) override + { + double SplashDistance = (a_Entity->GetPosition() - m_HitPos).Length(); + if (SplashDistance >= 20) + { + // Too far away + return false; + } + if (!a_Entity->IsPawn()) + { + // Not an entity that can take effects + return false; + } + + // y = -0.25x + 1, where x is the distance from the player. Approximation for potion splash. + // TODO: better equation + double Reduction = -0.25 * SplashDistance + 1.0; + if (Reduction < 0) + { + Reduction = 0; + } + + ((cPawn *) a_Entity)->AddEntityEffect(m_EntityEffectType, m_EntityEffect.GetDuration(), m_EntityEffect.GetIntensity(), Reduction); + return false; + } + +private: + const Vector3d & m_HitPos; + cEntityEffect::eType m_EntityEffectType; + const cEntityEffect & m_EntityEffect; +}; + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cSplashPotionEntity: + +cSplashPotionEntity::cSplashPotionEntity( + cEntity * a_Creator, + double a_X, double a_Y, double a_Z, + const Vector3d & a_Speed, + cEntityEffect::eType a_EntityEffectType, + cEntityEffect a_EntityEffect, + int a_PotionParticleType +) : super(pkSplashPotion, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25), m_EntityEffectType(a_EntityEffectType), m_EntityEffect(a_EntityEffect), - m_PotionName(a_PotionName) + m_PotionParticleType(a_PotionParticleType) { SetSpeed(a_Speed); } @@ -46,42 +112,7 @@ void cSplashPotionEntity::Splash(const Vector3d & a_HitPos) cSplashPotionCallback Callback(a_HitPos, m_EntityEffectType, m_EntityEffect); m_World->ForEachEntity(Callback); - m_World->BroadcastSoundParticleEffect(2002, a_HitPos.x, a_HitPos.y, a_HitPos.z, m_PotionName); -} - - - - - -cSplashPotionEntity::cSplashPotionCallback::cSplashPotionCallback(const Vector3d & a_HitPos, cEntityEffect::eType &a_EntityEffectType, cEntityEffect &a_EntityEffect): - m_HitPos(a_HitPos), - m_EntityEffectType(a_EntityEffectType), - m_EntityEffect(a_EntityEffect) -{ - -} - - - - - -bool cSplashPotionEntity::cSplashPotionCallback::Item(cEntity * a_Entity) -{ - double SplashDistance = (a_Entity->GetPosition() - m_HitPos).Length(); - if (SplashDistance < 20 && a_Entity->IsPawn()) - { - // y = -0.25x + 1, where x is the distance from the player. Approximation for potion splash. - // TODO: better equation - double Reduction = -0.25 * SplashDistance + 1.0; - if (Reduction < 0) - { - Reduction = 0; - } - - m_EntityEffect.SetDistanceModifier(Reduction); - ((cPawn *) a_Entity)->AddEntityEffect(m_EntityEffectType, m_EntityEffect.GetDuration(), m_EntityEffect.GetIntensity(), Reduction); - } - return false; + m_World->BroadcastSoundParticleEffect(2002, a_HitPos.x, a_HitPos.y, a_HitPos.z, m_PotionParticleType); } diff --git a/src/Entities/SplashPotionEntity.h b/src/Entities/SplashPotionEntity.h index ad656d8ab..076e477da 100644 --- a/src/Entities/SplashPotionEntity.h +++ b/src/Entities/SplashPotionEntity.h @@ -25,43 +25,35 @@ public: CLASS_PROTODEF(cSplashPotionEntity); - cSplashPotionEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed, cEntityEffect::eType a_EntityEffectType, cEntityEffect a_EntityEffect, int a_PotionName); - - cEntityEffect::eType GetEntityEffectType() { return m_EntityEffectType; } - cEntityEffect GetEntityEffect() { return m_EntityEffect; } - int GetPotionName() { return m_PotionName; } + cSplashPotionEntity( + cEntity * a_Creator, + double a_X, double a_Y, double a_Z, + const Vector3d & a_Speed, + cEntityEffect::eType a_EntityEffectType, + cEntityEffect a_EntityEffect, + int a_PotionParticleType + ); + + cEntityEffect::eType GetEntityEffectType (void) const { return m_EntityEffectType; } + cEntityEffect GetEntityEffect (void) const { return m_EntityEffect; } + int GetPotionParticleType(void) const { return m_PotionParticleType; } void SetEntityEffectType(cEntityEffect::eType a_EntityEffectType) { m_EntityEffectType = a_EntityEffectType; } void SetEntityEffect(cEntityEffect a_EntityEffect) { m_EntityEffect = a_EntityEffect; } - void SetPotionName(int a_PotionName) { m_PotionName = a_PotionName; } + void SetPotionParticleType(int a_PotionParticleType) { m_PotionParticleType = a_PotionParticleType; } protected: + cEntityEffect::eType m_EntityEffectType; + cEntityEffect m_EntityEffect; + int m_PotionParticleType; + + // cProjectileEntity overrides: virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override; virtual void OnHitEntity (cEntity & a_EntityHit, const Vector3d & a_HitPos) override; /** Splashes the potion, fires its particle effects and sounds - * @param a_HitPos The position where the potion will splash - */ + @param a_HitPos The position where the potion will splash */ void Splash(const Vector3d & a_HitPos); - - cEntityEffect::eType m_EntityEffectType; - cEntityEffect m_EntityEffect; - int m_PotionName; - - class cSplashPotionCallback : - public cEntityCallback - { - public: - cSplashPotionCallback(const Vector3d & a_HitPos, cEntityEffect::eType &a_EntityEffectType, cEntityEffect &a_EntityEffect); - - virtual bool Item(cEntity *a_Entity) override; - - private: - const Vector3d &m_HitPos; - cEntityEffect::eType &m_EntityEffectType; - cEntityEffect &m_EntityEffect; - }; - } ; // tolua_export diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp index 82c8df947..6d0b60371 100644 --- a/src/WorldStorage/NBTChunkSerializer.cpp +++ b/src/WorldStorage/NBTChunkSerializer.cpp @@ -613,7 +613,7 @@ void cNBTChunkSerializer::AddProjectileEntity(cProjectileEntity * a_Projectile) m_Writer.AddInt("EffectDuration", (Int16)Potion->GetEntityEffect().GetDuration()); m_Writer.AddShort("EffectIntensity", Potion->GetEntityEffect().GetIntensity()); m_Writer.AddDouble("EffectDistanceModifier", Potion->GetEntityEffect().GetDistanceModifier()); - m_Writer.AddInt("PotionName", Potion->GetPotionName()); + m_Writer.AddInt("PotionName", Potion->GetPotionParticleType()); } case cProjectileEntity::pkGhastFireball: { diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp index 0319173f8..1a43cf4ba 100644 --- a/src/WorldStorage/WSSAnvil.cpp +++ b/src/WorldStorage/WSSAnvil.cpp @@ -1681,7 +1681,7 @@ void cWSSAnvil::LoadSplashPotionFromNBT(cEntityList & a_Entities, const cParsedN SplashPotion->SetEntityEffectType((cEntityEffect::eType) a_NBT.FindChildByName(a_TagIdx, "EffectType")); SplashPotion->SetEntityEffect(cEntityEffect(EffectDuration, EffectIntensity, EffectDistanceModifier)); - SplashPotion->SetPotionName(a_NBT.FindChildByName(a_TagIdx, "PotionName")); + SplashPotion->SetPotionParticleType(a_NBT.FindChildByName(a_TagIdx, "PotionName")); // Store the new splash potion in the entities list: a_Entities.push_back(SplashPotion.release()); |