1 files changed, 290 insertions, 310 deletions

diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 0d433d861..fc1c1678d 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -19,6 +19,9 @@
 #include "PathFinder.h"
 #include "../Entities/LeashKnot.h"
 
+// Temporary pathfinder hack
+#include "Behaviors/BehaviorDayLightBurner.h"
+
 
 
 
@@ -82,8 +85,10 @@ static const struct
 
 cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const AString & a_SoundHurt, const AString & a_SoundDeath, double a_Width, double a_Height)
 	: super(etMonster, a_Width, a_Height)
-	, m_EMState(IDLE)
+	, m_BehaviorBreederPointer(nullptr)
+	, m_BehaviorAttackerPointer(nullptr)
 	, m_EMPersonality(AGGRESSIVE)
+	, m_NearestPlayerIsStale(true)
 	, m_PathFinder(a_Width, a_Height)
 	, m_PathfinderActivated(false)
 	, m_JumpCoolDown(0)
@@ -94,10 +99,6 @@ cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const A
 	, m_CustomNameAlwaysVisible(false)
 	, m_SoundHurt(a_SoundHurt)
 	, m_SoundDeath(a_SoundDeath)
-	, m_AttackRate(3)
-	, m_AttackDamage(1)
-	, m_AttackRange(1)
-	, m_AttackCoolDownTicksLeft(0)
 	, m_SightDistance(25)
 	, m_DropChanceWeapon(0.085f)
 	, m_DropChanceHelmet(0.085f)
@@ -105,8 +106,6 @@ cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const A
 	, m_DropChanceLeggings(0.085f)
 	, m_DropChanceBoots(0.085f)
 	, m_CanPickUpLoot(true)
-	, m_TicksSinceLastDamaged(100)
-	, m_BurnsInDaylight(false)
 	, m_RelativeWalkSpeed(1)
 	, m_Age(1)
 	, m_AgingTimer(20 * 60 * 20)  // about 20 minutes
@@ -115,7 +114,11 @@ cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const A
 	, m_LeashToPos(nullptr)
 	, m_IsLeashActionJustDone(false)
 	, m_CanBeLeashed(GetMobFamily() == eFamily::mfPassive)
-	, m_Target(nullptr)
+	, m_LookingAt(nullptr)
+	, m_CurrentTickControllingBehavior(nullptr)
+	, m_NewTickControllingBehavior(nullptr)
+	, m_PinnedBehavior(nullptr)
+	, m_TickControllingBehaviorState(Normal)
 {
 	if (!a_ConfigName.empty())
 	{
@@ -129,7 +132,7 @@ cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const A
 
 cMonster::~cMonster()
 {
-	ASSERT(GetTarget() == nullptr);
+
 }
 
 
@@ -138,6 +141,9 @@ cMonster::~cMonster()
 
 void cMonster::Destroy(bool a_ShouldBroadcast)
 {
+	//mobtodo Destroy vs Destroyed
+
+	// mobTodo behavior for leash
 	if (IsLeashed())
 	{
 		cEntity * LeashedTo = GetLeashedTo();
@@ -159,7 +165,11 @@ void cMonster::Destroy(bool a_ShouldBroadcast)
 
 void cMonster::Destroyed()
 {
-	SetTarget(nullptr);  // Tell them we're no longer targeting them.
+	for (cBehavior * Behavior : m_AttachedDestroyBehaviors)
+	{
+		Behavior->Destroyed();
+	}
+
 	super::Destroyed();
 }
 
@@ -183,6 +193,7 @@ void cMonster::SpawnOn(cClientHandle & a_Client)
 
 void cMonster::MoveToWayPoint(cChunk & a_Chunk)
 {
+	UNUSED(a_Chunk);
 	if ((m_NextWayPointPosition - GetPosition()).SqrLength() < WAYPOINT_RADIUS * WAYPOINT_RADIUS)
 	{
 		return;
@@ -282,6 +293,8 @@ void cMonster::StopMovingToPosition()
 
 void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
+	// LOGD("mobDebug - Monster tick begins");
+	m_NearestPlayerIsStale = true;
 	super::Tick(a_Dt, a_Chunk);
 	if (!IsTicking())
 	{
@@ -290,12 +303,6 @@ void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	}
 	GET_AND_VERIFY_CURRENT_CHUNK(Chunk, POSX_TOINT, POSZ_TOINT);
 
-	ASSERT((GetTarget() == nullptr) || (GetTarget()->IsPawn() && (GetTarget()->GetWorld() == GetWorld())));
-	if (m_AttackCoolDownTicksLeft > 0)
-	{
-		m_AttackCoolDownTicksLeft -= 1;
-	}
-
 	if (m_Health <= 0)
 	{
 		// The mob is dead, but we're still animating the "puff" they leave when they die
@@ -307,26 +314,113 @@ void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
-	if (m_TicksSinceLastDamaged < 100)
+	// All behaviors can execute PostTick and PreTick.
+	// These are for bookkeeping or passive actions like laying eggs.
+	// They MUST NOT control mob movement or interefere with the main Tick.
+	for (cBehavior * Behavior : m_AttachedPreTickBehaviors)
 	{
-		++m_TicksSinceLastDamaged;
+		// LOGD("mobDebug - preTick");
+		ASSERT(Behavior != nullptr);
+		Behavior->PreTick(a_Dt, a_Chunk);
 	}
-	if ((GetTarget() != nullptr))
-	{
-		ASSERT(GetTarget()->IsTicking());
 
-		if (GetTarget()->IsPlayer())
+	// Note 1: Each monster tick, at most one Behavior executes its Tick method.
+	// Note 2: Each monster tick, exactly one of these is executed:
+	// ControlStarting, Tick, ControlEnding
+
+	// If we're in a regular tick cycle
+	if (m_TickControllingBehaviorState == Normal)
+	{
+		if (IsLeashed())
+		{
+			// do not tick behaviors
+			// mobTodo temporary leash special case. Needs a behavior eventually.
+		}
+		else if (m_PinnedBehavior != nullptr)
+		{
+			// A behavior is pinned. We give it control automatically.
+			ASSERT(m_CurrentTickControllingBehavior == m_PinnedBehavior);
+			m_CurrentTickControllingBehavior->Tick(a_Dt, a_Chunk);
+		}
+		else
 		{
-			if (!static_cast<cPlayer *>(GetTarget())->CanMobsTarget())
+			// ask the behaviors sequentially if they are interested in controlling this mob
+			// Stop at the first one that says yes.
+			m_NewTickControllingBehavior = nullptr;
+			for (cBehavior * Behavior : m_AttachedTickBehaviors)
 			{
-				SetTarget(nullptr);
-				m_EMState = IDLE;
+				if (Behavior->IsControlDesired(a_Dt, a_Chunk))
+				{
+					m_NewTickControllingBehavior = Behavior;
+					break;
+				}
+			}
+			ASSERT(m_NewTickControllingBehavior != nullptr); // it's not OK if no one asks for control
+			if (m_CurrentTickControllingBehavior == m_NewTickControllingBehavior)
+			{
+				// The Behavior asking for control is the same as the behavior from last tick.
+				// Nothing special, just tick it.
+				// LOGD("mobDebug - Tick");
+				m_CurrentTickControllingBehavior->Tick(a_Dt, a_Chunk);
+			}
+			else if (m_CurrentTickControllingBehavior == nullptr)
+			{
+				// first behavior to ever control
+				m_TickControllingBehaviorState = NewControlStarting;
+			}
+			else
+			{
+				// The behavior asking for control is not the same as the behavior from last tick.
+				// Begin the control swapping process.
+				m_TickControllingBehaviorState = OldControlEnding;
 			}
 		}
+
 	}
 
-	// Process the undead burning in daylight.
-	HandleDaylightBurning(*Chunk, WouldBurnAt(GetPosition(), *Chunk));
+	// Make the current controlling behavior clean up
+	if (m_TickControllingBehaviorState == OldControlEnding)
+	{
+		ASSERT(m_CurrentTickControllingBehavior != nullptr);
+		if (m_CurrentTickControllingBehavior->ControlEnding(a_Dt, a_Chunk))
+		{
+			// The current behavior told us it is ready for letting go of control
+			m_TickControllingBehaviorState = NewControlStarting;
+		}
+		else
+		{
+			// The current behavior is not ready for releasing control. We'll execute ControlEnding
+			// next tick too.
+			m_TickControllingBehaviorState = OldControlEnding;
+		}
+	}
+	// Make the new controlling behavior set up
+	else if (m_TickControllingBehaviorState == NewControlStarting)
+	{
+		ASSERT(m_NewTickControllingBehavior != nullptr);
+		if (m_NewTickControllingBehavior->ControlStarting(a_Dt, a_Chunk))
+		{
+			// The new behavior told us it is ready for taking control
+			// The new behavior is now the current behavior. Next tick it will execute its Tick.
+			m_TickControllingBehaviorState = Normal;
+			m_CurrentTickControllingBehavior = m_NewTickControllingBehavior;
+		}
+		else
+		{
+			// The new behavior is not ready for taking control.
+			// We'll execute ControlStarting next tick too.
+			m_TickControllingBehaviorState = NewControlStarting;
+		}
+	}
+
+	// All behaviors can execute PostTick and PreTick.
+	// These are for bookkeeping or passive actions like laying eggs.
+	// They MUST NOT control mob movement or interefere with the main Tick.
+	for (cBehavior * Behavior : m_AttachedPostTickBehaviors)
+	{
+		// LOGD("mobDebug - PostTick");
+		Behavior->PostTick(a_Dt, a_Chunk);
+	}
 
 	bool a_IsFollowingPath = false;
 	if (m_PathfinderActivated)
@@ -337,8 +431,9 @@ void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		}
 		else
 		{
+			// mobToDo fix dont care
 			// Note that m_NextWayPointPosition is actually returned by GetNextWayPoint)
-			switch (m_PathFinder.GetNextWayPoint(*Chunk, GetPosition(), &m_FinalDestination, &m_NextWayPointPosition, m_EMState == IDLE ? true : false))
+			switch (m_PathFinder.GetNextWayPoint(*Chunk, GetPosition(), &m_FinalDestination, &m_NextWayPointPosition, true))
 			{
 				case ePathFinderStatus::PATH_FOUND:
 				{
@@ -347,9 +442,13 @@ void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 					2. I was not hurt by a player recently.
 					Then STOP. */
 					if (
-						m_BurnsInDaylight && ((m_TicksSinceLastDamaged >= 100) || (m_EMState == IDLE)) &&
-						WouldBurnAt(m_NextWayPointPosition, *Chunk) &&
-						!WouldBurnAt(GetPosition(), *Chunk)
+							//mobTodo emstate
+						/* (GetBehaviorDayLightBurner() != nullptr) && (m_TicksSinceLastDamaged >= 100) &&
+						GetBehaviorDayLightBurner()->WouldBurnAt(m_NextWayPointPosition, *Chunk) &&
+						!(GetBehaviorDayLightBurner()->WouldBurnAt(GetPosition(), *Chunk)) */
+							1 == 0
+
+							// This logic should probably be in chaser
 					)
 					{
 						// If we burn in daylight, and we would burn at the next step, and we won't burn where we are right now, and we weren't provoked recently:
@@ -377,30 +476,10 @@ void cMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 
 	SetPitchAndYawFromDestination(a_IsFollowingPath);
 
-	switch (m_EMState)
-	{
-		case IDLE:
-		{
-			// If enemy passive we ignore checks for player visibility.
-			InStateIdle(a_Dt, a_Chunk);
-			break;
-		}
-		case CHASING:
-		{
-			// If we do not see a player anymore skip chasing action.
-			InStateChasing(a_Dt, a_Chunk);
-			break;
-		}
-		case ESCAPING:
-		{
-			InStateEscaping(a_Dt, a_Chunk);
-			break;
-		}
-		case ATTACKING: break;
-	}  // switch (m_EMState)
-
 	// Leash calculations
-	if ((m_TicksAlive % LEASH_ACTIONS_TICK_STEP) == 0)
+	if ((m_TickControllingBehaviorState == Normal) &&
+			((m_TicksAlive % LEASH_ACTIONS_TICK_STEP) == 0)
+	)
 	{
 		CalcLeashActions();
 	}
@@ -458,9 +537,10 @@ void cMonster::CalcLeashActions()
 void cMonster::SetPitchAndYawFromDestination(bool a_IsFollowingPath)
 {
 	Vector3d BodyDistance;
-	if (!a_IsFollowingPath && (GetTarget() != nullptr))
+	cPawn * LookingAt = m_LookingAt.GetPointer(GetWorld());
+	if (!a_IsFollowingPath && (LookingAt != nullptr))
 	{
-		BodyDistance = GetTarget()->GetPosition() - GetPosition();
+		BodyDistance = LookingAt->GetPosition() - GetPosition();
 	}
 	else
 	{
@@ -472,15 +552,15 @@ void cMonster::SetPitchAndYawFromDestination(bool a_IsFollowingPath)
 	SetYaw(BodyRotation);
 
 	Vector3d HeadDistance;
-	if (GetTarget() != nullptr)
+	if (LookingAt != nullptr)
 	{
-		if (GetTarget()->IsPlayer())  // Look at a player
+		if (LookingAt->IsPlayer())  // Look at a player
 		{
-			HeadDistance = GetTarget()->GetPosition() - GetPosition();
+			HeadDistance = LookingAt->GetPosition() - GetPosition();
 		}
 		else  // Look at some other entity
 		{
-			HeadDistance = GetTarget()->GetPosition() - GetPosition();
+			HeadDistance = LookingAt->GetPosition() - GetPosition();
 			// HeadDistance.y = GetTarget()->GetPosY() + GetHeight();
 		}
 	}
@@ -555,22 +635,18 @@ bool cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 		return false;
 	}
 
+
 	if (!m_SoundHurt.empty() && (m_Health > 0))
 	{
 		m_World->BroadcastSoundEffect(m_SoundHurt, GetPosX(), GetPosY(), GetPosZ(), 1.0f, 0.8f);
 	}
 
-	if ((a_TDI.Attacker != nullptr) && a_TDI.Attacker->IsPawn())
+	for (cBehavior * Behavior : m_AttachedDoTakeDamageBehaviors)
 	{
-		if (
-			(!a_TDI.Attacker->IsPlayer()) ||
-			(static_cast<cPlayer *>(a_TDI.Attacker)->CanMobsTarget())
-		)
-		{
-			SetTarget(static_cast<cPawn*>(a_TDI.Attacker));
-		}
-		m_TicksSinceLastDamaged = 0;
+		ASSERT(Behavior != nullptr);
+		Behavior->DoTakeDamage(a_TDI);
 	}
+
 	return true;
 }
 
@@ -661,6 +737,7 @@ void cMonster::OnRightClicked(cPlayer & a_Player)
 {
 	super::OnRightClicked(a_Player);
 
+	// mobTodo put this in a behavior?
 	const cItem & EquippedItem = a_Player.GetEquippedItem();
 	if ((EquippedItem.m_ItemType == E_ITEM_NAME_TAG) && !EquippedItem.m_CustomName.empty())
 	{
@@ -671,6 +748,12 @@ void cMonster::OnRightClicked(cPlayer & a_Player)
 		}
 	}
 
+	for (cBehavior * Behavior : m_AttachedOnRightClickBehaviors)
+	{
+		Behavior->OnRightClicked(a_Player);
+	}
+
+	// mobTodo put this in a behavior?
 	// Using leashes
 	m_IsLeashActionJustDone = false;
 	if (IsLeashed() && (GetLeashedTo() == &a_Player))  // a player can only unleash a mob leashed to him
@@ -696,159 +779,6 @@ void cMonster::OnRightClicked(cPlayer & a_Player)
 
 
 
-// Checks to see if EventSeePlayer should be fired
-// monster sez: Do I see the player
-void cMonster::CheckEventSeePlayer(cChunk & a_Chunk)
-{
-	// TODO: Rewrite this to use cWorld's DoWithPlayers()
-	cPlayer * Closest = m_World->FindClosestPlayer(GetPosition(), static_cast<float>(m_SightDistance), false);
-
-	if (Closest != nullptr)
-	{
-		EventSeePlayer(Closest, a_Chunk);
-	}
-}
-
-
-
-
-
-void cMonster::CheckEventLostPlayer(void)
-{
-	if (GetTarget() != nullptr)
-	{
-		if ((GetTarget()->GetPosition() - GetPosition()).Length() > m_SightDistance)
-		{
-			EventLosePlayer();
-		}
-	}
-	else
-	{
-		EventLosePlayer();
-	}
-}
-
-
-
-
-
-// What to do if player is seen
-// default to change state to chasing
-void cMonster::EventSeePlayer(cPlayer * a_SeenPlayer, cChunk & a_Chunk)
-{
-	UNUSED(a_Chunk);
-	SetTarget(a_SeenPlayer);
-}
-
-
-
-
-
-void cMonster::EventLosePlayer(void)
-{
-	SetTarget(nullptr);
-	m_EMState = IDLE;
-}
-
-
-
-
-
-void cMonster::InStateIdle(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
-{
-	if (m_PathfinderActivated)
-	{
-		return;  // Still getting there
-	}
-
-	m_IdleInterval += a_Dt;
-
-	if (m_IdleInterval > std::chrono::seconds(1))
-	{
-		auto & Random = GetRandomProvider();
-
-		// At this interval the results are predictable
-		int rem = Random.RandInt(1, 7);
-		m_IdleInterval -= std::chrono::seconds(1);  // So nothing gets dropped when the server hangs for a few seconds
-
-		Vector3d Dist;
-		Dist.x = static_cast<double>(Random.RandInt(-5, 5));
-		Dist.z = static_cast<double>(Random.RandInt(-5, 5));
-
-		if ((Dist.SqrLength() > 2)  && (rem >= 3))
-		{
-
-			Vector3d Destination(GetPosX() + Dist.x, GetPosition().y, GetPosZ() + Dist.z);
-
-			cChunk * Chunk = a_Chunk.GetNeighborChunk(static_cast<int>(Destination.x), static_cast<int>(Destination.z));
-			if ((Chunk == nullptr) || !Chunk->IsValid())
-			{
-				return;
-			}
-
-			BLOCKTYPE BlockType;
-			NIBBLETYPE BlockMeta;
-			int RelX = static_cast<int>(Destination.x) - Chunk->GetPosX() * cChunkDef::Width;
-			int RelZ = static_cast<int>(Destination.z) - Chunk->GetPosZ() * cChunkDef::Width;
-			int YBelowUs = static_cast<int>(Destination.y) - 1;
-			if (YBelowUs >= 0)
-			{
-				Chunk->GetBlockTypeMeta(RelX, YBelowUs, RelZ, BlockType, BlockMeta);
-				if (BlockType != E_BLOCK_STATIONARY_WATER)  // Idle mobs shouldn't enter water on purpose
-				{
-					MoveToPosition(Destination);
-				}
-			}
-		}
-	}
-}
-
-
-
-
-
-// What to do if in Chasing State
-// This state should always be defined in each child class
-void cMonster::InStateChasing(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
-{
-	UNUSED(a_Dt);
-}
-
-
-
-
-
-// What to do if in Escaping State
-void cMonster::InStateEscaping(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
-{
-	UNUSED(a_Dt);
-
-	if (GetTarget() != nullptr)
-	{
-		Vector3d newloc = GetPosition();
-		newloc.x = (GetTarget()->GetPosition().x < newloc.x)? (newloc.x + m_SightDistance): (newloc.x - m_SightDistance);
-		newloc.z = (GetTarget()->GetPosition().z < newloc.z)? (newloc.z + m_SightDistance): (newloc.z - m_SightDistance);
-		MoveToPosition(newloc);
-	}
-	else
-	{
-		m_EMState = IDLE;  // This shouldnt be required but just to be safe
-	}
-}
-
-
-
-
-
-void cMonster::ResetAttackCooldown()
-{
-	m_AttackCoolDownTicksLeft = static_cast<int>(3 * 20 * m_AttackRate);  // A second has 20 ticks, an attack rate of 1 means 1 hit every 3 seconds
-}
-
-
-
-
-
 void cMonster::SetCustomName(const AString & a_CustomName)
 {
 	m_CustomName = a_CustomName;
@@ -1064,16 +994,19 @@ int cMonster::GetSpawnDelay(cMonster::eFamily a_MobFamily)
 
 
 
-/** Sets the target. */
-void cMonster::SetTarget (cPawn * a_NewTarget)
+
+void cMonster::SetLookingAt(cPawn * a_NewTarget)
 {
+	m_LookingAt.SetPointer(a_NewTarget);
+
+	/*
 	ASSERT((a_NewTarget == nullptr) || (IsTicking()));
-	if (m_Target == a_NewTarget)
+	if (m_LookingAt == a_NewTarget)
 	{
 		return;
 	}
-	cPawn * OldTarget = m_Target;
-	m_Target = a_NewTarget;
+	cPawn * OldTarget = m_LookingAt;
+	m_LookingAt = a_NewTarget;
 
 	if (OldTarget != nullptr)
 	{
@@ -1087,26 +1020,91 @@ void cMonster::SetTarget (cPawn * a_NewTarget)
 		// Notify the new target that we are now targeting it.
 		m_Target->TargetingMe(this);
 		m_WasLastTargetAPlayer = m_Target->IsPlayer();
-	}
+	}*/
 
 }
 
 
 
 
+bool cMonster::IsPathFinderActivated() const
+{
+	return m_PathfinderActivated;
+}
+
 
-void cMonster::UnsafeUnsetTarget()
+
+
+
+cBehaviorBreeder * cMonster::GetBehaviorBreeder()
 {
-	m_Target = nullptr;
+	return m_BehaviorBreederPointer;
 }
 
 
 
 
 
-cPawn * cMonster::GetTarget()
+const cBehaviorBreeder * cMonster::GetBehaviorBreeder() const
 {
-	return m_Target;
+	return static_cast<const cBehaviorBreeder *>(m_BehaviorBreederPointer);
+}
+
+
+
+
+
+cBehaviorAttacker * cMonster::GetBehaviorAttacker()
+{
+	return m_BehaviorAttackerPointer;
+}
+
+
+
+
+
+void cMonster::InheritFromParents(cMonster * a_Parent1, cMonster * a_Parent2)
+{
+	UNUSED(a_Parent1);
+	UNUSED(a_Parent2);
+	return;
+}
+
+
+
+
+
+void cMonster::GetFollowedItems(cItems & a_Items)
+{
+	return;
+}
+
+
+
+
+
+void cMonster::GetBreedingItems(cItems & a_Items)
+{
+	return GetFollowedItems(a_Items);
+}
+
+
+
+
+
+cPlayer * cMonster::GetNearestPlayer()
+{
+	if (m_NearestPlayerIsStale)
+	{
+		// TODO: Rewrite this to use cWorld's DoWithPlayers()
+		m_NearestPlayer = GetWorld()->FindClosestPlayer(GetPosition(), static_cast<float>(GetSightDistance()));
+		m_NearestPlayerIsStale = false;
+	}
+	if ((m_NearestPlayer != nullptr) && (!m_NearestPlayer->IsTicking()))
+	{
+		m_NearestPlayer = nullptr;
+	}
+	return m_NearestPlayer;
 }
 
 
@@ -1300,98 +1298,80 @@ void cMonster::AddRandomWeaponDropItem(cItems & a_Drops, unsigned int a_LootingL
 
 
 
+void cMonster::AttachPreTickBehavior(cBehavior * a_Behavior)
+{
+	ASSERT(a_Behavior != nullptr);
+	m_AttachedPreTickBehaviors.push_back(a_Behavior);
+}
+
+
+
 
 
-void cMonster::HandleDaylightBurning(cChunk & a_Chunk, bool WouldBurn)
+void cMonster::AttachPostTickBehavior(cBehavior * a_Behavior)
 {
-	if (!m_BurnsInDaylight)
-	{
-		return;
-	}
+	ASSERT(a_Behavior != nullptr);
+	m_AttachedPostTickBehaviors.push_back(a_Behavior);
+}
 
-	int RelY = POSY_TOINT;
-	if ((RelY < 0) || (RelY >= cChunkDef::Height))
-	{
-		// Outside the world
-		return;
-	}
-	if (!a_Chunk.IsLightValid())
-	{
-		m_World->QueueLightChunk(GetChunkX(), GetChunkZ());
-		return;
-	}
 
-	if (!IsOnFire() && WouldBurn)
-	{
-		// Burn for 100 ticks, then decide again
-		StartBurning(100);
-	}
+
+
+
+void cMonster::AttachTickBehavior(cBehavior * a_Behavior)
+{
+	ASSERT(a_Behavior != nullptr);
+	m_AttachedTickBehaviors.push_back(a_Behavior);
 }
 
 
 
 
-bool cMonster::WouldBurnAt(Vector3d a_Location, cChunk & a_Chunk)
+
+void cMonster::AttachDestroyBehavior(cBehavior * a_Behavior)
 {
-	// If the Y coord is out of range, return the most logical result without considering anything else:
-	int RelY = FloorC(a_Location.y);
-	if (RelY < 0)
-	{
-		// Never burn under the world
-		return false;
-	}
-	if (RelY >= cChunkDef::Height)
-	{
-		// Always burn above the world
-		return true;
-	}
-	if (RelY <= 0)
-	{
-		// The mob is about to die, no point in burning
-		return false;
-	}
+	ASSERT(a_Behavior != nullptr);
+	m_AttachedDestroyBehaviors.push_back(a_Behavior);
+}
 
-	PREPARE_REL_AND_CHUNK(a_Location, a_Chunk);
-	if (!RelSuccess)
-	{
-		return false;
-	}
 
-	if (
-		(Chunk->GetBlock(Rel.x, Rel.y, Rel.z) != E_BLOCK_SOULSAND) &&  // Not on soulsand
-		(GetWorld()->GetTimeOfDay() < 12000 + 1000) &&              // Daytime
-		GetWorld()->IsWeatherSunnyAt(POSX_TOINT, POSZ_TOINT)        // Not raining
-	)
-	{
-		int MobHeight = CeilC(a_Location.y + GetHeight()) - 1;  // The block Y coord of the mob's head
-		if (MobHeight >= cChunkDef::Height)
-		{
-			return true;
-		}
-		// Start with the highest block and scan down to just above the mob's head.
-		// If a non transparent is found, return false (do not burn). Otherwise return true.
-		// Note that this loop is not a performance concern as transparent blocks are rare and the loop almost always bailes out
-		// instantly.(An exception is e.g. standing under a long column of glass).
-		int CurrentBlock = Chunk->GetHeight(Rel.x, Rel.z);
-		while (CurrentBlock > MobHeight)
-		{
-			BLOCKTYPE Block = Chunk->GetBlock(Rel.x, CurrentBlock, Rel.z);
-			if (
-				// Do not burn if a block above us meets one of the following conditions:
-				(!cBlockInfo::IsTransparent(Block)) ||
-				(Block == E_BLOCK_LEAVES) ||
-				(Block == E_BLOCK_NEW_LEAVES) ||
-				(IsBlockWater(Block))
-			)
-			{
-				return false;
-			}
-			--CurrentBlock;
-		}
-		return true;
 
-	}
-	return false;
+
+
+void cMonster::AttachRightClickBehavior(cBehavior * a_Behavior)
+{
+	ASSERT(a_Behavior != nullptr);
+	m_AttachedOnRightClickBehaviors.push_back(a_Behavior);
+}
+
+
+
+
+
+void cMonster::AttachDoTakeDamageBehavior(cBehavior * a_Behavior)
+{
+	m_AttachedDoTakeDamageBehaviors.push_back(a_Behavior);
+}
+
+
+
+
+void cMonster::PinBehavior(cBehavior * a_Behavior)
+{
+	ASSERT(m_TickControllingBehaviorState == Normal);
+	m_PinnedBehavior = a_Behavior;
+	ASSERT(m_CurrentTickControllingBehavior == m_PinnedBehavior);
+}
+
+
+
+
+
+void cMonster::UnpinBehavior(cBehavior * a_Behavior)
+{
+	ASSERT(m_TickControllingBehaviorState == Normal);
+	ASSERT(m_PinnedBehavior = a_Behavior);
+	m_PinnedBehavior = nullptr;
 }