From 7468ba0f107ed01275f346c87ff5bb265dbbff3d Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 25 Jan 2014 19:02:13 +0000
Subject: Implemented fall damage for mobs

+ Implemented mobile fall damage
* Formatting fixes
+ Defined new Position->Integer macros
---
 src/Mobs/Monster.cpp | 31 +++++++++++++++++++++++++++----
 src/Mobs/Monster.h   |  8 ++++++--
 2 files changed, 33 insertions(+), 6 deletions(-)

(limited to 'src/Mobs')

diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 9ba18f4d1..42c7d2899 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -82,6 +82,7 @@ cMonster::cMonster(const AString & a_ConfigName, eType a_MobType, const AString
 	, m_AttackRange(2)
 	, m_AttackInterval(0)
 	, m_BurnsInDaylight(false)
+	, m_LastGroundHeight(POSY_TOINT)
 {
 	if (!a_ConfigName.empty())
 	{
@@ -113,7 +114,7 @@ void cMonster::TickPathFinding()
 	std::vector<Vector3d> m_PotentialCoordinates;
 	m_TraversedCoordinates.push_back(Vector3i(PosX, PosY, PosZ));
 
-	static const struct // Define which directions the torch can power
+	static const struct // Define which directions to try to move to
 	{
 		int x, z;
 	} gCrossCoords[] =
@@ -261,9 +262,9 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 	{
 		if (m_bOnGround)
 		{
-			int NextHeight = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
+			m_Destination.y = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
 
-			if (DoesPosYRequireJump(NextHeight))
+			if (DoesPosYRequireJump(m_Destination.y))
 			{
 				m_bOnGround = false;
 				AddPosY(1.5); // Jump!!
@@ -298,10 +299,11 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 		}
 	}
 
-	if (ReachedFinalDestination())
+	if (ReachedFinalDestination() && (m_Target != NULL))
 		Attack(a_Dt);
 
 	SetPitchAndYawFromDestination();
+	HandleFalling();
 
 	switch (m_EMState)
 	{
@@ -369,6 +371,27 @@ void cMonster::SetPitchAndYawFromDestination()
 
 
 
+void cMonster::HandleFalling()
+{
+	if (m_bOnGround)
+	{
+		int Damage = (m_LastGroundHeight - POSY_TOINT) - 3;
+
+		if (Damage > 0)
+		{
+			TakeDamage(dtFalling, NULL, Damage, Damage, 0);
+
+			// Fall particles
+			GetWorld()->BroadcastSoundParticleEffect(2006, POSX_TOINT, POSY_TOINT - 1, POSZ_TOINT, Damage /* Used as particle effect speed modifier */);
+		}
+
+		m_LastGroundHeight = (int)floor(GetPosY());
+	}
+}
+
+
+
+
 int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
 {
 	int PosY = (int)floor(GetPosY());
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index d04cb8941..1dd302cdc 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -199,9 +199,13 @@ protected:
 	/** Sets the body yaw and head yaw/pitch based on next/ultimate destinations */
 	void SetPitchAndYawFromDestination(void);
 
-	/* ===========================*/
+	/* =========================== */
+	/* ========= FALLING ========= */
 
-	
+	virtual void HandleFalling(void);
+	int m_LastGroundHeight;
+
+	/* =========================== */
 
 	float m_IdleInterval;
 	float m_DestroyTimer;
-- 
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