1 files changed, 233 insertions, 0 deletions

diff --git a/src/Mobs/Behaviors/BehaviorBreeder.cpp b/src/Mobs/Behaviors/BehaviorBreeder.cpp
new file mode 100644
index 000000000..ea3e10026
--- /dev/null
+++ b/src/Mobs/Behaviors/BehaviorBreeder.cpp
@@ -0,0 +1,233 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "BehaviorBreeder.h"
+#include "../PassiveMonster.h"
+#include "../../World.h"
+#include "../Monster.h"
+#include "../../Entities/Player.h"
+#include "../../Item.h"
+#include "../../BoundingBox.h"
+
+iBehaviorBreeder::~iBehaviorBreeder()
+{
+
+}
+
+
+
+
+
+cBehaviorBreeder::cBehaviorBreeder(cMonster * a_Parent, cItems & a_BreedingItems) :
+	m_Parent(a_Parent),
+	m_LovePartner(nullptr),
+	m_LoveTimer(0),
+	m_LoveCooldown(0),
+	m_MatingTimer(0),
+	m_BreedingItems(a_BreedingItems)
+{
+	m_Parent = dynamic_cast<cMonster *>(m_ParentInterface);
+	ASSERT(m_Parent != nullptr);
+}
+
+
+
+
+
+bool cBehaviorBreeder::ActiveTick()
+{
+	cWorld * World = m_Parent->GetWorld();
+	// if we have a partner, mate
+	if (m_LovePartner != nullptr)
+	{
+		if (m_MatingTimer > 0)
+		{
+			// If we should still mate, keep bumping into them until baby is made
+			Vector3d Pos = m_LovePartner->GetPosition();
+			m_Parent->MoveToPosition(Pos);
+		}
+		else
+		{
+			// Mating finished. Spawn baby
+			Vector3f Pos = (m_Parent->GetPosition() + m_LovePartner->GetPosition()) * 0.5;
+			UInt32 BabyID = World->SpawnMob(Pos.x, Pos.y, Pos.z, m_Parent->GetMobType(), true);
+
+			class cBabyInheritCallback :
+				public cEntityCallback
+			{
+			public:
+				cMonster * Baby;
+				cBabyInheritCallback() : Baby(nullptr) { }
+				virtual bool Item(cEntity * a_Entity) override
+				{
+					Baby = static_cast<cMonster *>(a_Entity);
+					return true;
+				}
+			} Callback;
+
+			m_Parent->GetWorld()->DoWithEntityByID(BabyID, Callback);
+			if (Callback.Baby != nullptr)
+			{
+				Callback.Baby->InheritFromParents(m_Parent, m_LovePartner);
+			}
+
+			cFastRandom Random;
+			World->SpawnExperienceOrb(Pos.x, Pos.y, Pos.z, 1 + Random.NextInt(6));
+
+			m_LovePartner->GetBehaviorBreeder()->ResetLoveMode();
+			ResetLoveMode();
+		}
+		return true;
+	}
+
+	// If we are in love mode and we have no partner
+	if (m_LoveTimer > 0)
+	{
+		class LookForLover : public cEntityCallback
+		{
+		public:
+			cMonster * m_Me;
+			LookForLover(cMonster * a_Me) :
+				m_Me(a_Me)
+			{
+			}
+
+			virtual bool Item(cEntity * a_Entity) override
+			{
+				// If the entity is not a monster, don't breed with it
+				// Also, do not self-breed
+				if ((a_Entity->GetEntityType() != cEntity::eEntityType::etMonster) || (a_Entity == m_Me))
+				{
+					return false;
+				}
+
+				auto PotentialPartner = static_cast<cMonster*>(a_Entity);
+
+				// If the potential partner is not of the same species, don't breed with it
+				if (PotentialPartner->GetMobType() != m_Me->GetMobType())
+				{
+					return false;
+				}
+
+				auto PartnerBreedingBehavior = PotentialPartner->GetBehaviorBreeder();
+				auto MyBreedingBehavior = m_Me->GetBehaviorBreeder();
+
+				// If the potential partner is not in love
+				// Or they already have a mate, do not breed with them
+
+				if ((!PartnerBreedingBehavior->IsInLove()) || (PartnerBreedingBehavior->GetPartner() != nullptr))
+				{
+					return false;
+				}
+
+				// All conditions met, let's breed!
+				PartnerBreedingBehavior->EngageLoveMode(m_Me);
+				MyBreedingBehavior->EngageLoveMode(PotentialPartner);
+				return true;
+			}
+		} Callback(m_Parent);
+
+		World->ForEachEntityInBox(cBoundingBox(m_Parent->GetPosition(), 8, 8), Callback);
+		if (m_LovePartner != nullptr)
+		{
+			return true;  // We found love and took control of the monster, prevent other Behaviors from doing so
+		}
+	}
+
+	return false;
+}
+
+
+
+
+
+void cBehaviorBreeder::Tick()
+{
+	if (m_MatingTimer > 0)
+	{
+		m_MatingTimer--;
+	}
+	if (m_LoveCooldown > 0)
+	{
+		m_LoveCooldown--;
+	}
+	if (m_LoveTimer > 0)
+	{
+		m_LoveTimer--;
+	}
+}
+
+
+
+
+
+void cBehaviorBreeder::Destroyed()
+{
+	if (m_LovePartner != nullptr)
+	{
+		m_LovePartner->GetBehaviorBreeder()->ResetLoveMode();
+	}
+}
+
+
+
+
+
+void cBehaviorBreeder::OnRightClicked(cPlayer & a_Player)
+{
+	// If a player holding breeding items right-clicked me, go into love mode
+	if ((m_LoveCooldown == 0) && !IsInLove() && !m_Parent->IsBaby())
+	{
+		short HeldItem = a_Player.GetEquippedItem().m_ItemType;
+		if (m_BreedingItems.ContainsType(HeldItem))
+		{
+			if (!a_Player.IsGameModeCreative())
+			{
+				a_Player.GetInventory().RemoveOneEquippedItem();
+			}
+			m_LoveTimer = 20 * 30;  // half a minute
+			m_Parent->GetWorld()->BroadcastEntityStatus(*m_Parent, cEntity::eEntityStatus::esMobInLove);
+		}
+	}
+}
+
+
+
+void cBehaviorBreeder::EngageLoveMode(cMonster * a_Partner)
+{
+	m_LovePartner = a_Partner;
+	m_MatingTimer = 50;  // about 3 seconds of mating
+}
+
+
+
+
+
+void cBehaviorBreeder::ResetLoveMode()
+{
+	m_LovePartner = nullptr;
+	m_LoveTimer = 0;
+	m_MatingTimer = 0;
+	m_LoveCooldown = 20 * 60 * 5;  // 5 minutes
+
+	// when an animal is in love mode, the client only stops sending the hearts if we let them know it's in cooldown, which is done with the "age" metadata
+	m_Parent->GetWorld()->BroadcastEntityMetadata(*m_Parent);
+}
+
+
+
+
+
+bool cBehaviorBreeder::IsInLove() const
+{
+	return m_LoveTimer > 0;
+}
+
+
+
+
+
+bool cBehaviorBreeder::IsInLoveCooldown() const
+{
+	return (m_LoveCooldown > 0);
+}