Merge pull request #599 from tonibm19/master

Now mobs follow you when holding their breed item.

src/Mobs/Chicken.cpp

@@ -9,7 +9,6 @@
 
 
 
-
 cChicken::cChicken(void) :
 	super("Chicken", mtChicken, "mob.chicken.hurt", "mob.chicken.hurt", 0.3, 0.4),
 	m_EggDropTimer(0)

src/Mobs/Chicken.h

@@ -19,8 +19,9 @@ public:
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
-private:
+	virtual const cItem GetFollowedItem(void) const override { return cItem(E_ITEM_SEEDS); }
 
+private:
 
 	int m_EggDropTimer;
 } ;

src/Mobs/Cow.cpp

@@ -41,5 +41,3 @@ void cCow::OnRightClicked(cPlayer & a_Player)
 	}
 }
 
-
-

src/Mobs/Cow.h

@@ -19,6 +19,9 @@ public:
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
+
+	virtual const cItem GetFollowedItem(void) const override { return cItem(E_ITEM_WHEAT); }
+
 } ;
 
 

src/Mobs/Mooshroom.cpp

@@ -6,7 +6,6 @@
 
 
 
-
 // TODO: Milk Cow
 
 
@@ -30,4 +29,3 @@ void cMooshroom::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
-

src/Mobs/Mooshroom.h

@@ -18,6 +18,8 @@ public:
 	CLASS_PROTODEF(cMooshroom);
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
+
+	virtual const cItem GetFollowedItem(void) const override { return cItem(E_ITEM_WHEAT); }
 } ;
 
 

src/Mobs/PassiveMonster.cpp

@@ -3,7 +3,7 @@
 
 #include "PassiveMonster.h"
 #include "../World.h"
-
+#include "../Entities/Player.h"
 
 
 
@@ -39,6 +39,20 @@ void cPassiveMonster::Tick(float a_Dt, cChunk & a_Chunk)
 	{
 		CheckEventLostPlayer();
 	}
+	cItem FollowedItem = GetFollowedItem();
+	if (FollowedItem.IsEmpty())
+	{
+		return;
+	}
+	cPlayer * a_Closest_Player = m_World->FindClosestPlayer(GetPosition(), (float)m_SightDistance);
+	if (a_Closest_Player != NULL)
+	{
+		if (a_Closest_Player->GetEquippedItem().IsEqual(FollowedItem))
+		{
+			Vector3d PlayerPos = a_Closest_Player->GetPosition();
+			MoveToPosition(PlayerPos);
+		}
+	}
 }
 
 

src/Mobs/PassiveMonster.h

@@ -19,6 +19,9 @@ public:
 
 	/// When hit by someone, run away
 	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	/** Returns the item that the animal of this class follows when a player holds it in hand
+	Return an empty item not to follow (default). */
+	virtual const cItem GetFollowedItem(void) const { return cItem(); }
 
 } ;
 

src/Mobs/Pig.cpp

@@ -73,5 +73,3 @@ void cPig::OnRightClicked(cPlayer & a_Player)
 
 
 
-
-

src/Mobs/Pig.h

@@ -19,6 +19,9 @@ public:
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
+
+	virtual const cItem GetFollowedItem(void) const override { return cItem(E_ITEM_CARROT); }
+
 	bool IsSaddled(void) const { return m_bIsSaddled; }
 
 private:

src/Mobs/Sheep.cpp

@@ -97,3 +97,4 @@ void cSheep::Tick(float a_Dt, cChunk & a_Chunk)
 		}
 	}
 }
+

src/Mobs/Sheep.h

@@ -21,6 +21,8 @@ public:
 	virtual void OnRightClicked(cPlayer & a_Player) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
+	virtual const cItem GetFollowedItem(void) const override { return cItem(E_ITEM_WHEAT); }
+
 	bool IsSheared(void) const { return m_IsSheared; }
 	int GetFurColor(void) const { return m_WoolColor; }