23 files changed, 208 insertions, 20 deletions

diff --git a/.gitignore b/.gitignore
index 409421c85..d666f5b29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,6 +46,8 @@ GPUCache
 *.cbp
 ## KDevelop
 *.kdev*
+## Vim
+.cache/
 
 # world inside source
 ChunkWorx.ini
diff --git a/Server/Plugins/APIDump/APIDesc.lua b/Server/Plugins/APIDump/APIDesc.lua
index 89e9955a9..551688c7b 100644
--- a/Server/Plugins/APIDump/APIDesc.lua
+++ b/Server/Plugins/APIDump/APIDesc.lua
@@ -17849,6 +17849,10 @@ end
 				{
 					Notes = "A mask that indicates the bits of the metadata that specify the facing of redstone repeaters.",
 				},
+				E_META_SPAWN_EGG_ENDERMITE =
+				{
+					Notes = "",
+				},
 				E_META_SPAWN_EGG_WITHER_SKELETON =
 				{
 					Notes = ""
diff --git a/Server/monsters.ini b/Server/monsters.ini
index fb8f3babc..3d6028ed8 100644
--- a/Server/monsters.ini
+++ b/Server/monsters.ini
@@ -48,6 +48,13 @@ AttackRate=1.0
 MaxHealth=200
 SightDistance=25.0
 
+[Endermite]
+AttackDamage=2.0
+AttackRange=0.75
+AttackRate=1.0
+MaxHealth=8
+SightDistance=16.0
+
 [Enderman]
 AttackDamage=4.0
 AttackRange=1.0
diff --git a/src/BlockType.h b/src/BlockType.h
index 4814c5a68..a49936050 100644
--- a/src/BlockType.h
+++ b/src/BlockType.h
@@ -1130,6 +1130,7 @@ enum ENUM_ITEM_META : short
 	E_META_SPAWN_EGG_WITHER           = 64,
 	E_META_SPAWN_EGG_BAT              = 65,
 	E_META_SPAWN_EGG_WITCH            = 66,
+	E_META_SPAWN_EGG_ENDERMITE        = 67,
 	E_META_SPAWN_EGG_GUARDIAN         = 68,
 	E_META_SPAWN_EGG_PIG              = 90,
 	E_META_SPAWN_EGG_SHEEP            = 91,
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index b6204387b..4d61a5744 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -494,6 +494,7 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 					case mtSpider:
 					case mtCaveSpider:
 					case mtSilverfish:
+					case mtEndermite:
 					{
 						MagicalCriticalHit = true;
 						a_TDI.FinalDamage += 2.5f * BaneOfArthropodsLevel;
diff --git a/src/Entities/ThrownEnderPearlEntity.cpp b/src/Entities/ThrownEnderPearlEntity.cpp
index 6fe4ce5be..6fc21e179 100644
--- a/src/Entities/ThrownEnderPearlEntity.cpp
+++ b/src/Entities/ThrownEnderPearlEntity.cpp
@@ -1,6 +1,8 @@
 
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
+#include "FastRandom.h"
+#include "Mobs/MonsterTypes.h"
 #include "ThrownEnderPearlEntity.h"
 #include "Player.h"
 
@@ -56,11 +58,25 @@ void cThrownEnderPearlEntity::TeleportCreator(Vector3d a_HitPos)
 		return;
 	}
 
+
+
 	GetWorld()->FindAndDoWithPlayer(m_CreatorData.m_Name, [=](cPlayer & a_Entity)
 	{
+
+		auto & Random = GetRandomProvider();
+
+		// 5% chance to spawn an endermite
+		if (Random.RandBool(0.05))
+		{
+			Vector3d PlayerPosition = a_Entity.GetPosition();
+			m_World->SpawnMob(PlayerPosition.x, PlayerPosition.y, PlayerPosition.z, mtEndermite);
+		}
+
+
 		// Teleport the creator here, make them take 5 damage:
 		a_Entity.TeleportToCoords(a_HitPos.x, a_HitPos.y + 0.2, a_HitPos.z);
 		a_Entity.TakeDamage(dtEnderPearl, this, 5, 0);
+
 		return false;
 	});
 }
diff --git a/src/Items/ItemSpawnEgg.h b/src/Items/ItemSpawnEgg.h
index ff84c54dc..639a3e273 100644
--- a/src/Items/ItemSpawnEgg.h
+++ b/src/Items/ItemSpawnEgg.h
@@ -72,6 +72,7 @@ public:
 			case E_META_SPAWN_EGG_COW:             return mtCow;
 			case E_META_SPAWN_EGG_CREEPER:         return mtCreeper;
 			case E_META_SPAWN_EGG_ENDERMAN:        return mtEnderman;
+			case E_META_SPAWN_EGG_ENDERMITE:       return mtEndermite;
 			case E_META_SPAWN_EGG_GHAST:           return mtGhast;
 			case E_META_SPAWN_EGG_GUARDIAN:        return mtGuardian;
 			case E_META_SPAWN_EGG_HORSE:           return mtHorse;
diff --git a/src/Items/ItemThrowable.h b/src/Items/ItemThrowable.h
index ed4d73316..65f44c72a 100644
--- a/src/Items/ItemThrowable.h
+++ b/src/Items/ItemThrowable.h
@@ -3,6 +3,9 @@
 
 #pragma once
 
+#include "ItemHandler.h"
+#include "Entities/ProjectileEntity.h"
+
 
 
 
diff --git a/src/Mobs/AggressiveMonster.cpp b/src/Mobs/AggressiveMonster.cpp
index f7392d92e..c93985b90 100644
--- a/src/Mobs/AggressiveMonster.cpp
+++ b/src/Mobs/AggressiveMonster.cpp
@@ -3,9 +3,9 @@
 
 #include "AggressiveMonster.h"
 
-#include "../World.h"
-#include "../Entities/Player.h"
-#include "../LineBlockTracer.h"
+#include "LineBlockTracer.h"
+#include "World.h"
+#include "Entities/Player.h"
 
 
 
@@ -46,6 +46,61 @@ void cAggressiveMonster::EventSeePlayer(cPlayer * a_Player, cChunk & a_Chunk)
 
 
 
+cMonster * cAggressiveMonster::GetMonsterOfTypeInSight(eMonsterType a_MobType, unsigned int a_SightDistance)
+{
+
+	cMonster * FoundTarget = nullptr;
+	auto MinimumDistance = static_cast<double>(a_SightDistance * a_SightDistance);
+
+	class cCallback : public cBlockTracer::cCallbacks
+	{
+		public:
+		bool OnNextBlock(Vector3i a_BlockPos, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, eBlockFace a_EntryFace) override
+		{
+			return a_BlockType != E_BLOCK_AIR;
+		}
+	};
+
+	auto Callbacks = cCallback();
+	auto Tracer = cLineBlockTracer(*GetWorld(), Callbacks);
+
+	cEntityCallback Callback = [&](cEntity & a_Entity)
+	{
+		if (!a_Entity.IsMob())
+		{
+			return false;
+		}
+
+		auto & Other = dynamic_cast<cMonster &>(a_Entity);
+		if (Other.GetMobType() != a_MobType)
+		{
+			return false;
+		}
+
+		Vector3d MyHeadPosition = GetPosition().addedY(GetHeight());
+		Vector3d TargetPosition = Other.GetPosition().addedY(Other.GetHeight());
+		double TargetDistance = (MyHeadPosition - TargetPosition).SqrLength();
+
+		if (
+			(MinimumDistance > TargetDistance) &&
+			(TargetDistance < (a_SightDistance * a_SightDistance))
+		)
+		{
+			FoundTarget = & Other;
+			return true;
+		}
+		return false;
+	};
+
+	cBoundingBox CheckZone(GetPosition().addedXZ(-a_SightDistance, -a_SightDistance), GetPosition().addedXZ(a_SightDistance, a_SightDistance));
+	m_World->ForEachEntityInBox(CheckZone, Callback);
+	return FoundTarget;
+}
+
+
+
+
+
 void cAggressiveMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	Super::Tick(a_Dt, a_Chunk);
diff --git a/src/Mobs/AggressiveMonster.h b/src/Mobs/AggressiveMonster.h
index 8f648eab9..48ed7932e 100644
--- a/src/Mobs/AggressiveMonster.h
+++ b/src/Mobs/AggressiveMonster.h
@@ -30,12 +30,18 @@ public:
 
 	virtual void EventSeePlayer(cPlayer * a_Player, cChunk & a_Chunk) override;
 
+	/**
+	* Check if a monster of certain type is in sight
+	*
+	* @param a_mobtype the mob type to find
+	* @param SightDistance max distance to check
+	*
+	* @return pointer to the mob found
+	*/
+	cMonster * GetMonsterOfTypeInSight(eMonsterType a_mobtype, unsigned int SightDistance=16);
+
 	/** Try to perform attack
 	returns true if attack was deemed successful (hit player, fired projectile, creeper exploded, etc.) even if it didn't actually do damage
 	return false if e.g. the mob is still in cooldown from a previous attack */
 	virtual bool Attack(std::chrono::milliseconds a_Dt);
 } ;
-
-
-
-
diff --git a/src/Mobs/CMakeLists.txt b/src/Mobs/CMakeLists.txt
index 932b90b29..010b39afa 100644
--- a/src/Mobs/CMakeLists.txt
+++ b/src/Mobs/CMakeLists.txt
@@ -9,6 +9,7 @@ target_sources(
 	Cow.cpp
 	Creeper.cpp
 	EnderDragon.cpp
+	Endermite.cpp
 	Enderman.cpp
 	Ghast.cpp
 	Giant.cpp
@@ -49,6 +50,7 @@ target_sources(
 	Cow.h
 	Creeper.h
 	EnderDragon.h
+	Endermite.h
 	Enderman.h
 	Ghast.h
 	Giant.h
diff --git a/src/Mobs/Enderman.cpp b/src/Mobs/Enderman.cpp
index 656668fb3..3711d7f07 100644
--- a/src/Mobs/Enderman.cpp
+++ b/src/Mobs/Enderman.cpp
@@ -149,6 +149,29 @@ void cEnderman::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
+	if (m_EMState != CHASING)
+	{
+		cMonster * EndermiteFound = GetMonsterOfTypeInSight(mtEndermite, 64);
+		if (EndermiteFound != nullptr)
+		{
+			SetTarget(EndermiteFound);
+			m_EMState = CHASING;
+			m_bIsScreaming = true;
+		}
+	}
+	else
+	{
+		const auto Target = GetTarget();
+		if (Target != nullptr)
+		{
+			if (!Target->IsTicking())
+			{
+				m_EMState = IDLE;
+				m_bIsScreaming = false;
+			}
+		}
+	}
+
 	PREPARE_REL_AND_CHUNK(GetPosition().Floor(), a_Chunk);
 	if (!RelSuccess)
 	{
diff --git a/src/Mobs/Endermite.cpp b/src/Mobs/Endermite.cpp
new file mode 100644
index 000000000..3a89de98a
--- /dev/null
+++ b/src/Mobs/Endermite.cpp
@@ -0,0 +1,41 @@
+
+#include "Globals.h"
+
+#include "Endermite.h"
+
+#include "../World.h"
+#include "../Chunk.h"
+#include "../Blocks/BlockHandler.h"
+#include "../Blocks/BlockInfested.h"
+
+
+
+
+
+cEndermite::cEndermite() :
+	Super("Endermite", mtEndermite, "entity.endermite.hurt", "entity.endermite.death", "entity.endermite.ambient", 0.4f, 0.3f),
+	m_Timer(0),
+	m_Lifetime(2 * 1000 * 60)  // 2 minutes (2 * 1000 (mili to sec) * 60 (sec to min) * 2 because tick = 0.5 sec)
+{
+}
+
+
+
+
+
+void cEndermite::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
+{
+	Super::Tick(a_Dt, a_Chunk);
+
+	// Not destroying the endermite if a name is set
+	if (m_CustomName.empty())
+	{
+		m_Timer += a_Dt;
+		// Destroy the endermite after 2 minutes
+		if (m_Timer > m_Lifetime)
+		{
+			Destroy();
+		}
+
+	}
+}
diff --git a/src/Mobs/Endermite.h b/src/Mobs/Endermite.h
new file mode 100644
index 000000000..9e0102a07
--- /dev/null
+++ b/src/Mobs/Endermite.h
@@ -0,0 +1,24 @@
+
+#pragma once
+
+#include "AggressiveMonster.h"
+
+
+
+class cEndermite:
+	public cAggressiveMonster
+{
+	using Super = cAggressiveMonster;
+
+	// Endermite should despawn in two minutes
+	std::chrono::milliseconds m_Timer;
+	std::chrono::milliseconds m_Lifetime;
+
+public:
+
+	cEndermite();
+
+	CLASS_PROTODEF(cEndermite)
+
+	void Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) override;
+} ;
diff --git a/src/Mobs/IncludeAllMonsters.h b/src/Mobs/IncludeAllMonsters.h
index afb79c97c..f31c761fe 100644
--- a/src/Mobs/IncludeAllMonsters.h
+++ b/src/Mobs/IncludeAllMonsters.h
@@ -5,6 +5,7 @@
 #include "Cow.h"
 #include "Creeper.h"
 #include "Enderman.h"
+#include "Endermite.h"
 #include "EnderDragon.h"
 #include "Ghast.h"
 #include "Giant.h"
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index e05264f9f..788d1b66f 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -45,6 +45,7 @@ static const struct
 	{mtCow,            "cow",            "Cow",            "cow"},
 	{mtCreeper,        "creeper",        "Creeper",        "creeper"},
 	{mtEnderman,       "enderman",       "Enderman",       "enderman"},
+	{mtEndermite,      "endermite",      "Endermite",      "endermite"},
 	{mtEnderDragon,    "enderdragon",    "EnderDragon",    "ender_dragon"},
 	{mtGhast,          "ghast",          "Ghast",          "ghast"},
 	{mtGiant,          "giant",          "Giant",          "giant"},
@@ -653,6 +654,11 @@ void cMonster::KilledBy(TakeDamageInfo & a_TDI)
 			Reward = GetRandomProvider().RandInt(6, 8);
 			break;
 		}
+		case mtEndermite:
+		{
+			Reward = 3;
+			break;
+		}
 		case mtBlaze:
 		{
 			Reward = 10;
@@ -1286,6 +1292,7 @@ std::unique_ptr<cMonster> cMonster::NewMonsterFromType(eMonsterType a_MobType)
 		case mtCow:            return std::make_unique<cCow>();
 		case mtCreeper:        return std::make_unique<cCreeper>();
 		case mtEnderDragon:    return std::make_unique<cEnderDragon>();
+		case mtEndermite:      return std::make_unique<cEndermite>();
 		case mtEnderman:       return std::make_unique<cEnderman>();
 		case mtGhast:          return std::make_unique<cGhast>();
 		case mtGiant:          return std::make_unique<cGiant>();
diff --git a/src/Protocol/Protocol_1_10.cpp b/src/Protocol/Protocol_1_10.cpp
index 2e0eb52a7..f4995c97b 100644
--- a/src/Protocol/Protocol_1_10.cpp
+++ b/src/Protocol/Protocol_1_10.cpp
@@ -937,8 +937,6 @@ void cProtocol_1_10_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 		}
 		case mtCat:
 
-		case mtEndermite:
-
 		case mtPolarBear:
 
 		case mtShulker:
@@ -955,6 +953,7 @@ void cProtocol_1_10_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 
 		case mtCaveSpider:
 		case mtEnderDragon:
+		case mtEndermite:
 		case mtGiant:
 		case mtIronGolem:
 		case mtMooshroom:
diff --git a/src/Protocol/Protocol_1_11.cpp b/src/Protocol/Protocol_1_11.cpp
index 73951fb70..dc7732282 100644
--- a/src/Protocol/Protocol_1_11.cpp
+++ b/src/Protocol/Protocol_1_11.cpp
@@ -1230,8 +1230,6 @@ void cProtocol_1_11_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 		case mtDonkey:
 		case mtMule:
 
-		case mtEndermite:
-
 		case mtEvoker:
 
 		case mtLlama:
@@ -1254,6 +1252,7 @@ void cProtocol_1_11_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_
 
 		case mtCaveSpider:
 		case mtEnderDragon:
+		case mtEndermite:
 		case mtGiant:
 		case mtIronGolem:
 		case mtMooshroom:
diff --git a/src/Protocol/Protocol_1_12.cpp b/src/Protocol/Protocol_1_12.cpp
index c0e2d65e6..8517f59de 100644
--- a/src/Protocol/Protocol_1_12.cpp
+++ b/src/Protocol/Protocol_1_12.cpp
@@ -935,8 +935,6 @@ void cProtocol_1_12::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 		case mtDonkey:
 		case mtMule:
 
-		case mtEndermite:
-
 		case mtEvoker:
 
 		case mtHusk:
@@ -965,6 +963,7 @@ void cProtocol_1_12::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 			break;
 		}
 
+		case mtEndermite:
 		case mtGiant:
 		case mtSilverfish:
 		case mtSquid:
diff --git a/src/Protocol/Protocol_1_13.cpp b/src/Protocol/Protocol_1_13.cpp
index 8ac8916f4..eb452ec79 100644
--- a/src/Protocol/Protocol_1_13.cpp
+++ b/src/Protocol/Protocol_1_13.cpp
@@ -1299,8 +1299,6 @@ void cProtocol_1_13::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 
 		case mtDrowned:
 
-		case mtEndermite:
-
 		case mtEvoker:
 
 		case mtIllusioner:
@@ -1348,6 +1346,7 @@ void cProtocol_1_13::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 			break;
 		}
 
+		case mtEndermite:
 		case mtGiant:
 		case mtSilverfish:
 		case mtSquid:
diff --git a/src/Protocol/Protocol_1_14.cpp b/src/Protocol/Protocol_1_14.cpp
index 31393120e..4b306a2c3 100644
--- a/src/Protocol/Protocol_1_14.cpp
+++ b/src/Protocol/Protocol_1_14.cpp
@@ -1602,8 +1602,6 @@ void cProtocol_1_14::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 
 		case mtDrowned:
 
-		case mtEndermite:
-
 		case mtEvoker:
 
 		case mtIllusioner:
@@ -1651,6 +1649,7 @@ void cProtocol_1_14::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mo
 			break;
 		}
 
+		case mtEndermite:
 		case mtGiant:
 		case mtSilverfish:
 		case mtSquid:
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp
index d7aa6a4e2..9ef23b89b 100644
--- a/src/Protocol/Protocol_1_8.cpp
+++ b/src/Protocol/Protocol_1_8.cpp
@@ -3761,7 +3761,6 @@ void cProtocol_1_8_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 
 		case mtCat:
 
-		case mtEndermite:
 
 		case mtDonkey:
 		case mtMule:
@@ -3779,6 +3778,7 @@ void cProtocol_1_8_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 		case mtIronGolem:
 		case mtMooshroom:
 		case mtSilverfish:
+		case mtEndermite:
 		case mtSnowGolem:
 		case mtSpider:
 		case mtSquid:
diff --git a/src/Protocol/Protocol_1_9.cpp b/src/Protocol/Protocol_1_9.cpp
index 9a4bcdc4a..2506710b3 100644
--- a/src/Protocol/Protocol_1_9.cpp
+++ b/src/Protocol/Protocol_1_9.cpp
@@ -2318,8 +2318,6 @@ void cProtocol_1_9_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 
 		case mtDonkey:
 
-		case mtEndermite:
-
 		case mtMule:
 
 		case mtStray:
@@ -2336,6 +2334,7 @@ void cProtocol_1_9_0::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_M
 
 		case mtCaveSpider:
 		case mtEnderDragon:
+		case mtEndermite:
 		case mtGiant:
 		case mtIronGolem:
 		case mtMooshroom: