4 files changed, 140 insertions, 0 deletions
diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index 4b42dbb57..a073dc9a7 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -441,3 +441,24 @@ void cPawn::StopEveryoneFromTargetingMe()
 	}
 	ASSERT(m_TargetingMe.size() == 0);
 }
+
+
+
+
+
+std::map<cEntityEffect::eType, cEntityEffect *> cPawn::GetEntityEffects()
+{
+	return m_EntityEffects;
+}
+
+
+
+
+
+cEntityEffect *cPawn::GetEntityEffect(cEntityEffect::eType a_EffectType)
+{
+	return m_EntityEffects.at(a_EffectType);
+}
+
+
+
diff --git a/src/Entities/Pawn.h b/src/Entities/Pawn.h
index 6a7035ee6..e2444e9a0 100644
--- a/src/Entities/Pawn.h
+++ b/src/Entities/Pawn.h
@@ -63,6 +63,12 @@ public:
 	/** Add the monster to the list of monsters targeting this pawn. (Does not check if already in list!) */
 	void TargetingMe(cMonster * a_Monster);
 
+	/** Returns all entity effects */
+	std::map<cEntityEffect::eType, cEntityEffect *> GetEntityEffects();
+
+	/** Returns the entity effect, if it is currently applied. */
+	cEntityEffect *GetEntityEffect(cEntityEffect::eType a_EffectType);
+
 protected:
 	typedef std::map<cEntityEffect::eType, cEntityEffect *> tEffectMap;
 	tEffectMap m_EntityEffects;
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index db4b07553..009f1e829 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -2636,3 +2636,95 @@ void cPlayer::FreezeInternal(const Vector3d & a_Location, bool a_ManuallyFrozen)
 	m_FlyingMaxSpeed = FlyingMaxpeed;
 	m_IsFlying = IsFlying;
 }
+
+
+
+
+float cPlayer::GetLiquidHeightPercent(NIBBLETYPE a_Meta)
+{
+	if (a_Meta >= 8)
+	{
+		a_Meta = 0;
+	}
+	return static_cast<float>(a_Meta + 1) / 9.0f;
+}
+
+
+
+
+
+bool cPlayer::IsInsideWater()
+{
+	BLOCKTYPE Block = m_World->GetBlock(FloorC(GetPosX()), FloorC(m_Stance), FloorC(GetPosZ()));
+	if ((Block != E_BLOCK_WATER) && (Block != E_BLOCK_STATIONARY_WATER))
+	{
+		return false;
+	}
+	NIBBLETYPE Meta = GetWorld()->GetBlockMeta(FloorC(GetPosX()), FloorC(m_Stance), FloorC(GetPosZ()));
+	float f = GetLiquidHeightPercent(Meta) - 0.11111111f;
+	float f1 = static_cast<float>(m_Stance + 1) - f;
+	bool flag = (m_Stance < f1);
+	return flag;
+}
+
+
+
+
+
+float cPlayer::GetDigSpeed(BLOCKTYPE a_Block)
+{
+	float f = GetEquippedItem().GetHandler()->GetBlockBreakingStrength(a_Block);
+	if (f > 1.0f)
+	{
+		unsigned int efficiencyModifier = GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchEfficiency);
+		if (efficiencyModifier > 0)
+		{
+			f += (efficiencyModifier * efficiencyModifier) + 1;
+		}
+	}
+
+	if (HasEntityEffect(cEntityEffect::effHaste))
+	{
+		int intensity = GetEntityEffect(cEntityEffect::effHaste)->GetIntensity() + 1;
+		f *= 1.0f + (intensity * 0.2f);
+	}
+
+	if (HasEntityEffect(cEntityEffect::effMiningFatigue))
+	{
+		int intensity = GetEntityEffect(cEntityEffect::effMiningFatigue)->GetIntensity();
+		switch (intensity)
+		{
+			case 0:  f *= 0.3f;     break;
+			case 1:  f *= 0.09f;    break;
+			case 2:  f *= 0.0027f;  break;
+			default: f *= 0.00081f; break;
+
+		}
+	}
+
+	if (IsInsideWater() && !(GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchAquaAffinity) > 0))
+	{
+		f /= 5.0f;
+	}
+
+	if (!IsOnGround())
+	{
+		f /= 5.0f;
+	}
+
+	return f;
+}
+
+
+
+
+
+float cPlayer::GetPlayerRelativeBlockHardness(BLOCKTYPE a_Block)
+{
+	float blockHardness = cBlockInfo::GetHardness(a_Block);
+	float digSpeed = GetDigSpeed(a_Block);
+	float canHarvestBlockDivisor = GetEquippedItem().GetHandler()->CanHarvestBlock(a_Block) ? 30.0f : 100.0f;
+	// LOGD("blockHardness: %f, digSpeed: %f, canHarvestBlockDivisor: %f\n", blockHardness, digSpeed, canHarvestBlockDivisor);
+	return (blockHardness < 0) ? 0 : ((digSpeed / blockHardness) / canHarvestBlockDivisor);
+}
+
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index cc83b1ca2..3de1a4cb5 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -529,6 +529,12 @@ public:
 	The player removes its m_ClientHandle ownership so that the ClientHandle gets deleted. */
 	void RemoveClientHandle(void);
 
+	/** Returns the relative block hardness for the block a_Block.
+	The bigger it is the faster the player can break the block.
+	Returns zero if the block is instant breakable.
+	Otherwise it returns the dig speed (float GetDigSpeed(BLOCKTYPE a_Block)) divided by the block hardness (cBlockInfo::GetHardness(BLOCKTYPE a_Block)) divided by 30 if the player can harvest the block and divided by 100 if he can't. */
+	float GetPlayerRelativeBlockHardness(BLOCKTYPE a_Block);
+
 protected:
 
 	typedef std::vector<std::vector<AString> > AStringVectorVector;
@@ -710,4 +716,19 @@ private:
 	/** Pins the player to a_Location until Unfreeze() is called.
 	If ManuallyFrozen is false, the player will unfreeze when the chunk is loaded. */
 	void FreezeInternal(const Vector3d & a_Location, bool a_ManuallyFrozen);
+
+	/** Returns how high the liquid is in percent. Used by IsInsideWater */
+	float GetLiquidHeightPercent(NIBBLETYPE a_Meta);
+
+	/** Checks if the player is inside of water */
+	bool IsInsideWater();
+
+	/** Returns the dig speed using the current tool on the block a_Block.
+	Returns one if using hand.
+	If the player is using a tool that is good to break the block the value is higher.
+	If he has an enchanted tool with efficiency or he has a haste or mining fatique effect it gets multiplied by a specific factor depending on the strength of the effect or enchantment.
+	In he is in water it gets divided by 5 except his tool is enchanted with aqa affinity.
+	If he is not on ground it also gets divided by 5. */
+	float GetDigSpeed(BLOCKTYPE a_Block);
+
 } ;  // tolua_export