AI - Sane Skeleton

src/Entities/ArrowEntity.cpp

@@ -84,7 +84,7 @@ void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFa
 
 	int X = BlockHit.x, Y = BlockHit.y, Z = BlockHit.z;
 	m_HitBlockPos = Vector3i(X, Y, Z);
-	
+
 	// Broadcast arrow hit sound
 	m_World->BroadcastSoundEffect("random.bowhit", (double)X, (double)Y, (double)Z, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 
@@ -115,7 +115,7 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 		Damage += ExtraDamage;
 	}
 
-	int KnockbackAmount = 1;
+	// int KnockbackAmount = 1;
 	int PunchLevel = m_CreatorData.m_Enchantments.GetLevel(cEnchantments::enchPunch);
 	if (PunchLevel > 0)
 	{
@@ -130,8 +130,9 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 		a_EntityHit.SetSpeed(FinalSpeed);
 	}
 
-	a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, KnockbackAmount);
-	
+	// a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, KnockbackAmount);  // TODO fix knockback.
+	a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 0);  // Until knockback is fixed.
+
 	if (IsOnFire() && !a_EntityHit.IsSubmerged() && !a_EntityHit.IsSwimming())
 	{
 		a_EntityHit.StartBurning(100);
@@ -139,7 +140,7 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 
 	// Broadcast successful hit sound
 	GetWorld()->BroadcastSoundEffect("random.successful_hit", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
-	
+
 	Destroy();
 }
 
@@ -176,7 +177,7 @@ void cArrowEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
 	m_Timer += a_Dt;
-	
+
 	if (m_bIsCollected)
 	{
 		if (m_Timer > std::chrono::milliseconds(500))
@@ -190,7 +191,7 @@ void cArrowEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		Destroy();
 		return;
 	}
-	
+
 	if (m_IsInGround)
 	{
 		if (!m_HasTeleported)  // Sent a teleport already, don't do again
@@ -205,17 +206,17 @@ void cArrowEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 				m_HitGroundTimer += a_Dt;
 			}
 		}
-		
+
 		int RelPosX = m_HitBlockPos.x - a_Chunk.GetPosX() * cChunkDef::Width;
 		int RelPosZ = m_HitBlockPos.z - a_Chunk.GetPosZ() * cChunkDef::Width;
 		cChunk * Chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(RelPosX, RelPosZ);
-		
+
 		if (Chunk == nullptr)
 		{
 			// Inside an unloaded chunk, abort
 			return;
 		}
-		
+
 		if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR)  // Block attached to was destroyed?
 		{
 			m_IsInGround = false;  // Yes, begin simulating physics again

src/Mobs/AggressiveMonster.cpp

@@ -80,9 +80,10 @@ void cAggressiveMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	Vector3d AttackDirection(m_Target->GetPosition() + Vector3d(0, m_Target->GetHeight(), 0) - MyHeadPosition);
 
 
-	if (ReachedFinalDestination() && !LineOfSight.Trace(MyHeadPosition, AttackDirection, static_cast<int>(AttackDirection.Length())))
+	if (TargetIsInRange() && !LineOfSight.Trace(MyHeadPosition, AttackDirection, static_cast<int>(AttackDirection.Length())))
 	{
 		// Attack if reached destination, target isn't null, and have a clear line of sight to target (so won't attack through walls)
+		StopMovingToPosition();
 		Attack(a_Dt);
 	}
 }

src/Mobs/Monster.cpp

@@ -517,8 +517,15 @@ void cMonster::SetPitchAndYawFromDestination()
 	}
 
 
-
-	Vector3d BodyDistance = m_NextWayPointPosition - GetPosition();
+	Vector3d BodyDistance;
+	if (!m_IsFollowingPath && (m_Target != nullptr))
+	{
+		BodyDistance = m_Target->GetPosition() - GetPosition();
+	}
+	else
+	{
+		BodyDistance = m_NextWayPointPosition - GetPosition();
+	}
 	double BodyRotation, BodyPitch;
 	BodyDistance.Normalize();
 	VectorToEuler(BodyDistance.x, BodyDistance.y, BodyDistance.z, BodyRotation, BodyPitch);

src/Mobs/Monster.h

@@ -193,13 +193,16 @@ protected:
 	If no suitable position is found, returns cChunkDef::Height. */
 	int FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ);
 
-	/** Returns if the ultimate, final destination has been reached */
-	bool ReachedFinalDestination(void) { return ((m_FinalDestination - GetPosition()).SqrLength() < (m_AttackRange * m_AttackRange)); }
+	/** Returns if the ultimate, final destination has been reached. */
+	bool ReachedFinalDestination(void) { return ((m_FinalDestination - GetPosition()).Length() < GetWidth()/2); }
+
+	/** Returns whether or not the target is close enough for attack. */
+	bool TargetIsInRange(void) { return ((m_FinalDestination - GetPosition()).SqrLength() < (m_AttackRange * m_AttackRange)); }
 
 	/** Returns if the intermediate waypoint of m_NextWayPointPosition has been reached */
 	bool ReachedNextWaypoint(void) { return ((m_NextWayPointPosition - GetPosition()).SqrLength() < 0.25); }
 
-	/** Returns if a monster can reach a given height by jumping */
+	/** Returns if a monster can reach a given height by jumping. */
 	inline bool DoesPosYRequireJump(int a_PosY)
 	{
 		return ((a_PosY > POSY_TOINT) && (a_PosY == POSY_TOINT + 1));

src/Mobs/Skeleton.cpp

@@ -50,12 +50,13 @@ void cSkeleton::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 void cSkeleton::Attack(std::chrono::milliseconds a_Dt)
 {
+	cFastRandom Random;
 	m_AttackInterval += (static_cast<float>(a_Dt.count()) / 1000) * m_AttackRate;
 	if ((m_Target != nullptr) && (m_AttackInterval > 3.0))
 	{
-		// Setting this higher gives us more wiggle room for attackrate
-		Vector3d Speed = GetLookVector() * 20;
-		Speed.y = Speed.y + 1;
+		Vector3d Inaccuracy = Vector3d(Random.NextFloat(0.5) - 0.25, Random.NextFloat(0.5) - 0.25, Random.NextFloat(0.5) - 0.25);
+		Vector3d Speed = (m_Target->GetPosition() + Inaccuracy - GetPosition()) * 5;
+		Speed.y = Speed.y - 1 + Random.NextInt(3);
 		cArrowEntity * Arrow = new cArrowEntity(this, GetPosX(), GetPosY() + 1, GetPosZ(), Speed);
 		if (Arrow == nullptr)
 		{