13 files changed, 140 insertions, 1 deletions

diff --git a/src/BlockID.h b/src/BlockID.h
index 8f2cee02e..bfb6b8d6d 100644
--- a/src/BlockID.h
+++ b/src/BlockID.h
@@ -959,6 +959,7 @@ enum
 	E_META_SPAWN_EGG_WITHER           = 64,
 	E_META_SPAWN_EGG_BAT              = 65,
 	E_META_SPAWN_EGG_WITCH            = 66,
+	E_META_SPAWN_EGG_GUARDIAN         = 68,
 	E_META_SPAWN_EGG_PIG              = 90,
 	E_META_SPAWN_EGG_SHEEP            = 91,
 	E_META_SPAWN_EGG_COW              = 92,
diff --git a/src/Items/ItemSpawnEgg.h b/src/Items/ItemSpawnEgg.h
index 617ecd808..2f28ec6eb 100644
--- a/src/Items/ItemSpawnEgg.h
+++ b/src/Items/ItemSpawnEgg.h
@@ -64,6 +64,7 @@ public:
 			case E_META_SPAWN_EGG_CREEPER:       return mtCreeper;
 			case E_META_SPAWN_EGG_ENDERMAN:      return mtEnderman;
 			case E_META_SPAWN_EGG_GHAST:         return mtGhast;
+			case E_META_SPAWN_EGG_GUARDIAN:      return mtGuardian;
 			case E_META_SPAWN_EGG_HORSE:         return mtHorse;
 			case E_META_SPAWN_EGG_MAGMA_CUBE:    return mtMagmaCube;
 			case E_META_SPAWN_EGG_MOOSHROOM:     return mtMooshroom;
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index ee9e569a7..bd34d8fcd 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -83,6 +83,7 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 		addIfAllowed(mtSkeleton, allowedMobs);
 		addIfAllowed(mtCreeper, allowedMobs);
 		addIfAllowed(mtSquid, allowedMobs);
+		addIfAllowed(mtGuardian, allowedMobs);
 		
 		if ((a_Biome != biDesert) && (a_Biome != biBeach) && (a_Biome != biOcean))
 		{
@@ -144,6 +145,11 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_R
 
 		switch (a_MobType)
 		{
+			case mtGuardian:
+			{
+				return IsBlockWater(TargetBlock) && (a_RelY >= 45) && (a_RelY <= 62);
+			}
+			
 			case mtSquid:
 			{
 				return IsBlockWater(TargetBlock) && (a_RelY >= 45) && (a_RelY <= 62);
diff --git a/src/Mobs/CMakeLists.txt b/src/Mobs/CMakeLists.txt
index bbbb9287a..c1ac2de32 100644
--- a/src/Mobs/CMakeLists.txt
+++ b/src/Mobs/CMakeLists.txt
@@ -16,6 +16,7 @@ SET (SRCS
 	Enderman.cpp
 	Ghast.cpp
 	Giant.cpp
+	Guardian.cpp
 	Horse.cpp
 	IronGolem.cpp
 	MagmaCube.cpp
@@ -49,6 +50,7 @@ SET (HDRS
 	Enderman.h
 	Ghast.h
 	Giant.h
+	Guardian.h
 	Horse.h
 	IncludeAllMonsters.h
 	IronGolem.h
diff --git a/src/Mobs/Guardian.cpp b/src/Mobs/Guardian.cpp
new file mode 100644
index 000000000..d69ee1683
--- /dev/null
+++ b/src/Mobs/Guardian.cpp
@@ -0,0 +1,65 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Guardian.h"
+#include "../Vector3.h"
+#include "../Chunk.h"
+
+
+
+
+
+cGuardian::cGuardian(void) :
+	super("Guardian", mtGuardian, "mob.guardian.idle", "mob.guardian.death", 0.875, 0.8)
+{
+}
+
+
+
+
+
+void cGuardian::GetDrops(cItems & a_Drops, cEntity * a_Killer)
+{
+	// Drops 0-3 Ink Sacs
+	int LootingLevel = 0;
+	if (a_Killer != nullptr)
+	{
+		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
+	}
+	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_PRISMARINE_SHARD);
+	AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_RAW_FISH);
+	AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_PRISMARINE_CRYSTALS); // ToDo: Prismarine Crystals only drop if the raw fish drop is 0
+}
+
+
+
+
+
+void cGuardian::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	// We must first process current location, and only then tick, otherwise we risk processing a location in a chunk
+	// that is not where the entity currently resides (FS #411)
+	
+	Vector3d Pos = GetPosition();
+
+	// TODO: Not a real behavior, but cool :D
+	int RelY = (int)floor(Pos.y);
+	if ((RelY < 0) || (RelY >= cChunkDef::Height))
+	{
+		return;
+	}
+	int RelX = (int)floor(Pos.x) - a_Chunk.GetPosX() * cChunkDef::Width;
+	int RelZ = (int)floor(Pos.z) - a_Chunk.GetPosZ() * cChunkDef::Width;
+	BLOCKTYPE BlockType;
+	if (a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockType) && !IsBlockWater(BlockType) && !IsOnFire())
+	{
+		// Burn for 10 ticks, then decide again
+		StartBurning(10);
+	}
+
+	super::Tick(a_Dt, a_Chunk);
+}
+
+
+
+
diff --git a/src/Mobs/Guardian.h b/src/Mobs/Guardian.h
new file mode 100644
index 000000000..50c034036
--- /dev/null
+++ b/src/Mobs/Guardian.h
@@ -0,0 +1,31 @@
+
+#pragma once
+
+#include "AggressiveMonster.h"
+
+
+
+
+
+class cGuardian :
+	public cAggressiveMonster
+{
+	typedef cAggressiveMonster super;
+	
+public:
+	cGuardian();
+
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
+
+	CLASS_PROTODEF(cGuardian)
+	
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+
+	// Guardians do not drown (or float)
+	virtual void HandleAir(void) override {}
+	virtual void SetSwimState(cChunk & a_Chunk) override {}
+} ;
+
+
+
+
diff --git a/src/Mobs/IncludeAllMonsters.h b/src/Mobs/IncludeAllMonsters.h
index 3460db993..f5eb9dcc3 100644
--- a/src/Mobs/IncludeAllMonsters.h
+++ b/src/Mobs/IncludeAllMonsters.h
@@ -8,6 +8,7 @@
 #include "EnderDragon.h"
 #include "Ghast.h"
 #include "Giant.h"
+#include "Guardian.h"
 #include "Horse.h"
 #include "IronGolem.h"
 #include "MagmaCube.h"
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 7b8f763af..3d174677c 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -38,6 +38,7 @@ static const struct
 	{mtEnderman,     "enderman",     "Enderman"},
 	{mtEnderDragon,  "enderdragon",  "EnderDragon"},
 	{mtGhast,        "ghast",        "Ghast"},
+	{mtGuardian,     "guardian",     "Guardian"},
 	{mtHorse,        "horse",        "EntityHorse"},
 	{mtIronGolem,    "irongolem",    "VillagerGolem"},
 	{mtMagmaCube,    "magmacube",    "LavaSlime"},
@@ -513,6 +514,7 @@ void cMonster::KilledBy(TakeDamageInfo & a_TDI)
 		case mtCreeper:
 		case mtEnderman:
 		case mtGhast:
+		case mtGuardian:
 		case mtSilverfish:
 		case mtSkeleton:
 		case mtSpider:
@@ -842,6 +844,7 @@ cMonster::eFamily cMonster::FamilyFromType(eMonsterType a_Type)
 		case mtEnderman:     return mfHostile;
 		case mtGhast:        return mfHostile;
 		case mtGiant:        return mfNoSpawn;
+		case mtGuardian:     return mfWater; // Just because they have special spawning conditions. If Watertemples have been added, this needs to be edited!
 		case mtHorse:        return mfPassive;
 		case mtIronGolem:    return mfPassive;
 		case mtMagmaCube:    return mfHostile;
@@ -955,6 +958,7 @@ cMonster * cMonster::NewMonsterFromType(eMonsterType a_MobType)
 		case mtEnderman:      toReturn = new cEnderman();                 break;
 		case mtGhast:         toReturn = new cGhast();                    break;
 		case mtGiant:         toReturn = new cGiant();                    break;
+		case mtGuardian:      toReturn = new cGuardian();                 break;
 		case mtIronGolem:     toReturn = new cIronGolem();                break;
 		case mtMooshroom:     toReturn = new cMooshroom();                break;
 		case mtOcelot:        toReturn = new cOcelot();                   break;
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index f04e45ac6..fb1bc550d 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -30,7 +30,7 @@ public:
 		mfHostile  = 0,  // Spider, Zombies ...
 		mfPassive  = 1,  // Cows, Pigs
 		mfAmbient  = 2,  // Bats
-		mfWater    = 3,  // Squid
+		mfWater    = 3,  // Squid, Guardian
 
 		mfNoSpawn,
 		mfUnhandled,  // Nothing. Be sure this is the last and the others are in order
diff --git a/src/Mobs/MonsterTypes.h b/src/Mobs/MonsterTypes.h
index bbe9e0471..0d716cca3 100644
--- a/src/Mobs/MonsterTypes.h
+++ b/src/Mobs/MonsterTypes.h
@@ -18,6 +18,7 @@ enum eMonsterType
 	mtEnderman     = E_META_SPAWN_EGG_ENDERMAN,
 	mtGhast        = E_META_SPAWN_EGG_GHAST,
 	mtGiant        = E_META_SPAWN_EGG_GIANT,
+	mtGuardian     = E_META_SPAWN_EGG_GUARDIAN,
 	mtHorse        = E_META_SPAWN_EGG_HORSE,
 	mtIronGolem    = E_META_SPAWN_EGG_IRON_GOLEM,
 	mtMagmaCube    = E_META_SPAWN_EGG_MAGMA_CUBE,
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 432e122b5..9d8e20b0b 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -495,6 +495,7 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 		case mtEnderman:      EntityClass = "Enderman";       break;
 		case mtGhast:         EntityClass = "Ghast";          break;
 		case mtGiant:         EntityClass = "Giant";          break;
+		case mtGuardian:      EntityClass = "Guardian";       break;
 		case mtHorse:         EntityClass = "Horse";          break;
 		case mtIronGolem:     EntityClass = "VillagerGolem";  break;
 		case mtMagmaCube:     EntityClass = "LavaSlime";      break;
@@ -627,6 +628,7 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 			case mtEnderDragon:
 			case mtGhast:
 			case mtGiant:
+			case mtGuardian:
 			case mtIronGolem:
 			case mtMooshroom:
 			case mtOcelot:
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index af65db700..a045497bc 100755
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -1410,6 +1410,10 @@ void cWSSAnvil::LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a
 	{
 		LoadGiantFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
 	}
+	else if (strncmp(a_IDTag, "Guardian", a_IDTagLength) == 0)
+	{
+		LoadGuardianFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
+	}
 	else if (strncmp(a_IDTag, "Horse", a_IDTagLength) == 0)
 	{
 		LoadHorseFromNBT(a_Entities, a_NBT, a_EntityTagIdx);
@@ -2197,6 +2201,26 @@ void cWSSAnvil::LoadGiantFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
 
 
 
+void cWSSAnvil::LoadGuardianFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
+{
+	std::unique_ptr<cGuardian> Monster(new cGuardian());
+	if (!LoadEntityBaseFromNBT(*Monster.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+	
+	if (!LoadMonsterBaseFromNBT(*Monster.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+
+	a_Entities.push_back(Monster.release());
+}
+
+
+
+
+
 void cWSSAnvil::LoadHorseFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
 	int TypeIdx  = a_NBT.FindChildByName(a_TagIdx, "Type");
diff --git a/src/WorldStorage/WSSAnvil.h b/src/WorldStorage/WSSAnvil.h
index 974ba932e..7bcdd259e 100755
--- a/src/WorldStorage/WSSAnvil.h
+++ b/src/WorldStorage/WSSAnvil.h
@@ -191,6 +191,7 @@ protected:
 	void LoadEndermanFromNBT        (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadGhastFromNBT           (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadGiantFromNBT           (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
+	void LoadGuardianFromNBT        (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadHorseFromNBT           (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadIronGolemFromNBT       (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadMagmaCubeFromNBT       (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);