From 1897f678f93bb038fdc4caf1fb2995a28ef8f92e Mon Sep 17 00:00:00 2001
From: Jaume Aloy <hircine45@gmail.com>
Date: Tue, 19 Aug 2014 16:08:17 +0200
Subject: Added more enchantments and some fixes

- Removed Debug messages
- Added Punch enchantment effect
- Added Silk Touch enchantment
- Added Unbreaking enchantment effect
---
 src/Entities/ArrowEntity.cpp | 22 ++++++++++++++++++----
 src/Entities/ArrowEntity.h   |  1 +
 src/Entities/Entity.cpp      | 25 ++++++++++++++++++++++---
 src/Entities/Player.cpp      | 20 ++++++++++++++++++++
 4 files changed, 61 insertions(+), 7 deletions(-)

(limited to 'src/Entities')

diff --git a/src/Entities/ArrowEntity.cpp b/src/Entities/ArrowEntity.cpp
index c4fd378fb..e71f30a66 100644
--- a/src/Entities/ArrowEntity.cpp
+++ b/src/Entities/ArrowEntity.cpp
@@ -109,18 +109,32 @@ 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);
+
+	int KnockbackAmount = 1;
+	int PunchLevel = m_Creator->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchPunch);
+	if (PunchLevel > 0)
+	{
+		Vector3f LookVector = m_Creator->GetLookVector();
+		Vector3f FinalSpeed = Vector3f(0, 0, 0);
+		switch (PunchLevel)
+		{
+			case 1: FinalSpeed = LookVector * Vector3d(5, 0.3, 5);
+			case 2: FinalSpeed = LookVector * Vector3d(8, 0.3, 8);
+			default: break;
+		}
+		a_EntityHit.SetSpeed(FinalSpeed);
+	}
+
+	a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, KnockbackAmount);
 	
-	if (m_TicksLeftBurning > 0)
+	if ((m_TicksLeftBurning > 0 && !a_EntityHit.IsSubmerged() && !a_EntityHit.IsSwimming()))
 	{
 		a_EntityHit.StartBurning(100);
 	}
diff --git a/src/Entities/ArrowEntity.h b/src/Entities/ArrowEntity.h
index 2ea6e9fde..553bcb6e7 100644
--- a/src/Entities/ArrowEntity.h
+++ b/src/Entities/ArrowEntity.h
@@ -91,6 +91,7 @@ protected:
 	/// If true, the arrow is in the process of being collected - don't go to anyone else
 	bool m_bIsCollected;
 
+	// Stores the creator from that arrow
 	cEntity * m_Creator;
 
 	/// Stores the block position that arrow is lodged into, sets m_IsInGround to false if it becomes air
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 398f7703b..05bad3a78 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -316,7 +316,7 @@ 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)
-		
+		// Thanks to daniel0916
 		cEnchantments Enchantments = Player->GetEquippedItem().m_Enchantments;
 		
 		int SharpnessLevel = Enchantments.GetLevel(cEnchantments::enchSharpness);
@@ -372,8 +372,27 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 			{
 				BurnTicks += 4 * (FireAspectLevel - 1);
 			}
+			if (!IsMob() && !IsSubmerged() && !IsSwimming())
+			{
+				StartBurning(BurnTicks * 20);
+			}
+			else if (IsMob() && !IsSubmerged() && !IsSwimming())
+			{
+				cMonster * Monster = (cMonster *)this;
+				switch (Monster->GetMobType())
+				{
+					case cMonster::mtGhast:
+					case cMonster::mtZombiePigman:
+					case cMonster::mtMagmaCube:
+					{
+						
+						break;
+					};
+					default:StartBurning(BurnTicks * 20);
+				}
+			}
 
-			StartBurning(BurnTicks * 20);
+			
 		}
 	
 		if (!Player->IsOnGround())
@@ -410,7 +429,7 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 			case 2: AdditionalSpeed.Set(8, 0.3, 8); break;
 			default: break;
 		}
-		AddSpeed(a_TDI.Knockback + AdditionalSpeed);
+		SetSpeed(a_TDI.Knockback + AdditionalSpeed);
 	}
 
 	m_World->BroadcastEntityStatus(*this, esGenericHurt);
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index ab4ff3161..c1031907d 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -17,6 +17,7 @@
 #include "../Chunk.h"
 #include "../Items/ItemHandler.h"
 #include "../Vector3.h"
+#include "../FastRandom.h"
 
 #include "../WorldStorage/StatSerializer.h"
 #include "../CompositeChat.h"
@@ -1962,7 +1963,26 @@ void cPlayer::UseEquippedItem(int a_Amount)
 	{
 		return;
 	}
+	cItem Item = GetEquippedItem();
+	int UnbreakingLevel = Item.m_Enchantments.GetLevel(cEnchantments::enchUnbreaking);
+	if (UnbreakingLevel > 0)
+	{
+		int chance;
+		if (ItemCategory::IsArmor(Item.m_ItemType))
+		{
+			chance = 60 + (40 / (UnbreakingLevel + 1));
+		}
+		else
+		{
+			chance = 100 / (UnbreakingLevel + 1);
+		}
 
+		cFastRandom Random;
+		if (Random.NextInt(100) <= chance)
+		{
+			return;
+		}
+	}
 	if (GetInventory().DamageEquippedItem(a_Amount))
 	{
 		m_World->BroadcastSoundEffect("random.break", GetPosX(), GetPosY(), GetPosZ(), 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
-- 
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