8 files changed, 91 insertions, 1 deletions

diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 85833f31d..20c4818b2 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -557,9 +557,13 @@ void cPlayer::FoodPoison(int a_NumTicks)
 	m_FoodPoisonedTicksRemaining = std::max(m_FoodPoisonedTicksRemaining, a_NumTicks);
 	if (!HasBeenFoodPoisoned)
 	{
-		// TODO: Send the poisoning indication to the client - how?
+		m_ClientHandle->SendRemoveEntityEffect(*this, 17);
 		SendHealth();
 	}
+	else
+	{
+		m_ClientHandle->SendEntityEffect(*this, 17, 0, 20);
+	}
 }
 
 
@@ -1704,6 +1708,10 @@ void cPlayer::HandleFood(void)
 		m_FoodPoisonedTicksRemaining--;
 		m_FoodExhaustionLevel += 0.025;  // 0.5 per second = 0.025 per tick
 	}
+	else
+	{
+		m_ClientHandle->SendRemoveEntityEffect(*this, 17); // remove the "Hunger" effect.
+	}
 
 	// Apply food exhaustion that has accumulated:
 	if (m_FoodExhaustionLevel >= 4)
diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h
index ff6541aeb..d90ece2b0 100644
--- a/src/Protocol/Protocol.h
+++ b/src/Protocol/Protocol.h
@@ -62,6 +62,7 @@ public:
 	virtual void SendDestroyEntity       (const cEntity & a_Entity) = 0;
 	virtual void SendDisconnect          (const AString & a_Reason) = 0;
 	virtual void SendEditSign            (int a_BlockX, int a_BlockY, int a_BlockZ) = 0;  ///< Request the client to open up the sign editor for the sign (1.6+)
+	virtual void SendEntityEffect        (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) = 0;
 	virtual void SendEntityEquipment     (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) = 0;
 	virtual void SendEntityHeadLook      (const cEntity & a_Entity) = 0;
 	virtual void SendEntityLook          (const cEntity & a_Entity) = 0;
@@ -85,6 +86,7 @@ public:
 	virtual void SendPlayerMoveLook      (void) = 0;
 	virtual void SendPlayerPosition      (void) = 0;
 	virtual void SendPlayerSpawn         (const cPlayer & a_Player) = 0;
+	virtual void SendRemoveEntityEffect  (const cEntity & a_Entity, int a_EffectID) = 0;
 	virtual void SendRespawn             (void) = 0;
 	virtual void SendExperience          (void) = 0;
 	virtual void SendExperienceOrb       (const cExpOrb & a_ExpOrb) = 0;
diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp
index 9334e6f2d..d4c1f0dd5 100644
--- a/src/Protocol/Protocol125.cpp
+++ b/src/Protocol/Protocol125.cpp
@@ -43,6 +43,8 @@ enum
 	PACKET_HANDSHAKE                 = 0x02,
 	PACKET_CHAT                      = 0x03,
 	PACKET_UPDATE_TIME               = 0x04,
+	PACKET_ENTITY_EFFECT             = 0x1D,
+	PACKET_REMOVE_ENTITY_EFFECT      = 0x1E,
 	PACKET_ENTITY_EQUIPMENT          = 0x05,
 	PACKET_USE_ENTITY                = 0x07,
 	PACKET_UPDATE_HEALTH             = 0x08,
@@ -300,6 +302,21 @@ void cProtocol125::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
+void cProtocol125::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration)
+{
+	cCSLock Lock(m_CSPacket);
+	WriteByte (PACKET_ENTITY_EFFECT);
+	WriteInt  (a_Entity.GetUniqueID());
+	WriteByte (a_EffectID);
+	WriteByte (a_Amplifier);
+	WriteShort(a_Duration);
+	Flush();
+}
+
+
+
+
+
 void cProtocol125::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	cCSLock Lock(m_CSPacket);
@@ -678,6 +695,19 @@ void cProtocol125::SendPlayerSpawn(const cPlayer & a_Player)
 
 
 
+void cProtocol125::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID)
+{
+	cCSLock Lock(m_CSPacket);
+	WriteByte  (PACKET_REMOVE_ENTITY_EFFECT);
+	WriteInt   (a_Entity.GetUniqueID());
+	WriteByte  (a_EffectID);
+	Flush();
+}
+
+
+
+
+
 void cProtocol125::SendRespawn(void)
 {
 	cCSLock Lock(m_CSPacket);
diff --git a/src/Protocol/Protocol125.h b/src/Protocol/Protocol125.h
index 32efef4e8..ebbcd762a 100644
--- a/src/Protocol/Protocol125.h
+++ b/src/Protocol/Protocol125.h
@@ -38,6 +38,7 @@ public:
 	virtual void SendDestroyEntity       (const cEntity & a_Entity) override;
 	virtual void SendDisconnect          (const AString & a_Reason) override;
 	virtual void SendEditSign            (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
+	virtual void SendEntityEffect        (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override;
 	virtual void SendEntityEquipment     (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook      (const cEntity & a_Entity) override;
 	virtual void SendEntityLook          (const cEntity & a_Entity) override;
@@ -61,6 +62,7 @@ public:
 	virtual void SendPlayerMoveLook      (void) override;
 	virtual void SendPlayerPosition      (void) override;
 	virtual void SendPlayerSpawn         (const cPlayer & a_Player) override;
+	virtual void SendRemoveEntityEffect  (const cEntity & a_Entity, int a_EffectID) override;
 	virtual void SendRespawn             (void) override;
 	virtual void SendExperience          (void) override;
 	virtual void SendExperienceOrb       (const cExpOrb &  a_ExpOrb) override;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index bfb38904c..a05efb562 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -236,6 +236,19 @@ void cProtocol172::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
+void cProtocol172::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration)
+{
+	cPacketizer Pkt(*this, 0x1D);  // Entity Effect packet
+	Pkt.WriteInt(a_Entity.GetUniqueID());
+	Pkt.WriteByte(a_EffectID);
+	Pkt.WriteByte(a_Amplifier);
+	Pkt.WriteShort(a_Duration);
+}
+
+
+
+
+
 void cProtocol172::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	cPacketizer Pkt(*this, 0x04);  // Entity Equipment packet
@@ -585,6 +598,17 @@ void cProtocol172::SendPlayerSpawn(const cPlayer & a_Player)
 
 
 
+void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID)
+{
+	cPacketizer Pkt(*this, 0x1E);
+	Pkt.WriteInt(a_Entity.GetUniqueID());
+	Pkt.WriteByte(a_EffectID);
+}
+
+
+
+
+
 void cProtocol172::SendRespawn(void)
 {
 	cPacketizer Pkt(*this, 0x07);  // Respawn packet
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index b8c91fbeb..4a91f0e56 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -47,6 +47,7 @@ public:
 	virtual void SendDestroyEntity       (const cEntity & a_Entity) override;
 	virtual void SendDisconnect          (const AString & a_Reason) override;
 	virtual void SendEditSign            (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
+	virtual void SendEntityEffect        (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override;
 	virtual void SendEntityEquipment     (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook      (const cEntity & a_Entity) override;
 	virtual void SendEntityLook          (const cEntity & a_Entity) override;
@@ -70,6 +71,7 @@ public:
 	virtual void SendPlayerMoveLook      (void) override;
 	virtual void SendPlayerPosition      (void) override;
 	virtual void SendPlayerSpawn         (const cPlayer & a_Player) override;
+	virtual void SendRemoveEntityEffect  (const cEntity & a_Entity, int a_EffectID) override;
 	virtual void SendRespawn             (void) override;
 	virtual void SendSoundEffect         (const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch) override;  // a_Src coords are Block * 8
 	virtual void SendExperience          (void) override;
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 683700d37..30b48a92f 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -216,6 +216,16 @@ void cProtocolRecognizer::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
+void cProtocolRecognizer::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration)
+{
+	ASSERT(m_Protocol != NULL);
+	m_Protocol->SendEntityEffect(a_Entity, a_EffectID, a_Amplifier, a_Duration);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	ASSERT(m_Protocol != NULL);
@@ -456,6 +466,16 @@ void cProtocolRecognizer::SendPlayerSpawn(const cPlayer & a_Player)
 
 
 
+void cProtocolRecognizer::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID)
+{
+	ASSERT(m_Protocol != NULL);
+	m_Protocol->SendRemoveEntityEffect(a_Entity, a_EffectID);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendRespawn(void)
 {
 	ASSERT(m_Protocol != NULL);
diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h
index 83fc23c22..0d69e9406 100644
--- a/src/Protocol/ProtocolRecognizer.h
+++ b/src/Protocol/ProtocolRecognizer.h
@@ -73,6 +73,7 @@ public:
 	virtual void SendDestroyEntity       (const cEntity & a_Entity) override;
 	virtual void SendDisconnect          (const AString & a_Reason) override;
 	virtual void SendEditSign            (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
+	virtual void SendEntityEffect        (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override;
 	virtual void SendEntityEquipment     (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook      (const cEntity & a_Entity) override;
 	virtual void SendEntityLook          (const cEntity & a_Entity) override;
@@ -96,6 +97,7 @@ public:
 	virtual void SendPlayerMoveLook      (void) override;
 	virtual void SendPlayerPosition      (void) override;
 	virtual void SendPlayerSpawn         (const cPlayer & a_Player) override;
+	virtual void SendRemoveEntityEffect  (const cEntity & a_Entity, int a_EffectID) override;
 	virtual void SendRespawn             (void) override;
 	virtual void SendExperience          (void) override;
 	virtual void SendExperienceOrb       (const cExpOrb & a_ExpOrb) override;