Added some Enchantments

- Bow enchantments: Infinity, Flame and Power
- Sword and tools enchantments: Fire Aspect, Bane of Arthropods, Smite,
Sharpness

src/Entities/ArrowEntity.cpp

@@ -18,6 +18,7 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a
 	m_HitGroundTimer(0),
 	m_HasTeleported(false),
 	m_bIsCollected(false),
+	m_Creator(a_Creator),
 	m_HitBlockPos(Vector3i(0, 0, 0))
 {
 	SetSpeed(a_Speed);
@@ -43,6 +44,7 @@ cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
 	m_HitGroundTimer(0),
 	m_HasTeleported(false),
 	m_bIsCollected(false),
+	m_Creator(&a_Player),
 	m_HitBlockPos(0, 0, 0)
 {
 	if (a_Player.IsGameModeCreative())
@@ -68,9 +70,6 @@ bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
 }
 
 
-
-
-
 void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	if (GetSpeed().EqualsEps(Vector3d(0, 0, 0), 0.0000001))
@@ -90,6 +89,13 @@ void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFa
 	
 	// 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));
+
+	if ((m_World->GetBlock(Hit) == E_BLOCK_TNT) && (m_TicksLeftBurning > 0))
+	{
+		m_World->SetBlock(X, Y, Z, E_BLOCK_AIR, 0);
+		m_World->SpawnPrimedTNT(X, Y, Z);
+	}
+
 }
 
 
@@ -103,8 +109,22 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
 	{
 		Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
 	}
+	LOGD("Arrow hit an entity");
+
+	int PowerLevel = m_Creator->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchPower);
+	if (PowerLevel > 0)
+	{
+		LOGD("Arrow hit an entity 2");
+		int ExtraDamage = 0.25 * (PowerLevel + 1);
+		Damage += ceil(ExtraDamage);
+	}
 	a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
 	
+	if (m_TicksLeftBurning > 0)
+	{
+		a_EntityHit.StartBurning(100);
+	}
+
 	// Broadcast successful hit sound
 	GetWorld()->BroadcastSoundEffect("random.successful_hit", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
 	

src/Entities/ArrowEntity.h

@@ -10,6 +10,7 @@
 
 
 
+
 // tolua_begin
 
 class cArrowEntity :
@@ -46,7 +47,7 @@ public:
 	
 	/// Returns the damage modifier coeff.
 	double GetDamageCoeff(void) const { return m_DamageCoeff; }
-	
+
 	/// Sets the damage modifier coeff
 	void SetDamageCoeff(double a_DamageCoeff) { m_DamageCoeff = a_DamageCoeff; }
 	
@@ -89,7 +90,9 @@ protected:
 	
 	/// If true, the arrow is in the process of being collected - don't go to anyone else
 	bool m_bIsCollected;
-	
+
+	cEntity * m_Creator;
+
 	/// Stores the block position that arrow is lodged into, sets m_IsInGround to false if it becomes air
 	Vector3i m_HitBlockPos;
 	

src/Entities/Entity.cpp

@@ -316,8 +316,68 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 		// IsOnGround() only is false if the player is moving downwards
 		// TODO: Better damage increase, and check for enchantments (and use magic critical instead of plain)
-		if (!Player->IsOnGround())
+		
+		cEnchantments Enchantments = Player->GetEquippedItem().m_Enchantments;
+		
+		int SharpnessLevel = Enchantments.GetLevel(cEnchantments::enchSharpness);
+		int SmiteLevel = Enchantments.GetLevel(cEnchantments::enchSmite);
+		int BaneOfArthropodsLevel = Enchantments.GetLevel(cEnchantments::enchBaneOfArthropods);
+
+		if (SharpnessLevel > 0)
 		{
+			a_TDI.RawDamage += 1.25 * SharpnessLevel;
+		}
+		else if (SmiteLevel > 0)
+		{
+			if (IsMob())
+			{
+				cMonster * Monster = (cMonster *)this;
+				switch (Monster->GetMobType())
+				{
+					case cMonster::mtSkeleton:
+					case cMonster::mtZombie:
+					case cMonster::mtWither:
+					case cMonster::mtZombiePigman:
+					{
+						a_TDI.RawDamage += 2.5 * SmiteLevel;
+						break;
+					}
+				}
+			}
+		}
+		else if (BaneOfArthropodsLevel > 0)
+		{
+			if (IsMob())
+			{
+				cMonster * Monster = (cMonster *)this;
+				switch (Monster->GetMobType())
+				{
+					case cMonster::mtSpider:
+					case cMonster::mtCaveSpider:
+					case cMonster::mtSilverfish:
+					{
+						a_TDI.RawDamage += 2.5 * BaneOfArthropodsLevel;
+						break;
+					}
+				}
+			}
+		}
+
+		int FireAspectLevel = Enchantments.GetLevel(cEnchantments::enchFireAspect);
+		if (FireAspectLevel > 0)
+		{
+			int BurnTicks = 3;
+
+			if (FireAspectLevel > 1)
+			{
+				BurnTicks += 4 * (FireAspectLevel - 1);
+			}
+
+			StartBurning(BurnTicks * 20);
+		}
+	
+		if (!Player->IsOnGround())
+		{		
 			if ((a_TDI.DamageType == dtAttack) || (a_TDI.DamageType == dtArrowAttack))
 			{
 				a_TDI.FinalDamage += 2;

src/Items/ItemBow.h

@@ -75,7 +75,6 @@ public:
 			Arrow = NULL;
 			return;
 		}
-
 		a_Player->GetWorld()->BroadcastSoundEffect("random.bow", a_Player->GetPosX(), a_Player->GetPosY(), a_Player->GetPosZ(), 0.5, (float)Force);
 		if (!a_Player->IsGameModeCreative())
 		{
@@ -83,8 +82,19 @@ public:
 			{
 				a_Player->GetInventory().RemoveItem(cItem(E_ITEM_ARROW));
 			}
+			else
+			{
+				Arrow->SetPickupState(cArrowEntity::ePickupState::psNoPickup);
+			}
+			
+
 			a_Player->UseEquippedItem();
 		}
+
+		if (a_Player->GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::enchFlame) > 0)
+		{
+			Arrow->StartBurning(100);
+		}
 	}
 } ;