From 4ae3b64b077b444c8217f8da265cb5eedeaf699a Mon Sep 17 00:00:00 2001
From: Gargaj <gargaj@conspiracy.hu>
Date: Sun, 29 Nov 2015 19:13:31 +0100
Subject: implement breeding

---
 src/Mobs/PassiveMonster.cpp | 149 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 138 insertions(+), 11 deletions(-)

(limited to 'src/Mobs/PassiveMonster.cpp')

diff --git a/src/Mobs/PassiveMonster.cpp b/src/Mobs/PassiveMonster.cpp
index a3d51da35..e39f6e23d 100644
--- a/src/Mobs/PassiveMonster.cpp
+++ b/src/Mobs/PassiveMonster.cpp
@@ -4,12 +4,17 @@
 #include "PassiveMonster.h"
 #include "../World.h"
 #include "../Entities/Player.h"
+#include "BoundingBox.h"
 
 
 
 
 cPassiveMonster::cPassiveMonster(const AString & a_ConfigName, eMonsterType a_MobType, const AString & a_SoundHurt, const AString & a_SoundDeath, double a_Width, double a_Height) :
-	super(a_ConfigName, a_MobType, a_SoundHurt, a_SoundDeath, a_Width, a_Height)
+	super(a_ConfigName, a_MobType, a_SoundHurt, a_SoundDeath, a_Width, a_Height),
+	m_LovePartner(nullptr),
+	m_LoveTimer(0),
+	m_LoveCooldown(0),
+	m_MatingTimer(0)
 {
 	m_EMPersonality = PASSIVE;
 }
@@ -35,6 +40,31 @@ bool cPassiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 
 
+void cPassiveMonster::EngageLoveMode(cPassiveMonster * a_Partner)
+{
+	m_LovePartner = a_Partner;
+	m_MatingTimer = 50;  // about 3 seconds of mating
+}
+
+
+
+
+
+void cPassiveMonster::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_World->BroadcastEntityMetadata(*this);
+}
+
+
+
+
+
 void cPassiveMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
@@ -43,25 +73,122 @@ void cPassiveMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	{
 		CheckEventLostPlayer();
 	}
-	cItems FollowedItems;
-	GetFollowedItems(FollowedItems);
-	if (FollowedItems.Size() <= 0)
+	if ((m_LovePartner != nullptr) && m_LovePartner->IsDestroyed())
 	{
-		return;
+		m_LovePartner = nullptr;
 	}
-	cPlayer * a_Closest_Player = m_World->FindClosestPlayer(GetPosition(), static_cast<float>(m_SightDistance));
-	if (a_Closest_Player != nullptr)
+	if (m_LovePartner != nullptr)
 	{
-		cItem EquippedItem = a_Closest_Player->GetEquippedItem();
-		if (FollowedItems.ContainsType(EquippedItem))
+		// if we have a partner, bump into them until baby is made
+		if (m_MatingTimer > 0)
 		{
-			Vector3d PlayerPos = a_Closest_Player->GetPosition();
-			MoveToPosition(PlayerPos);
+			Vector3d Pos = m_LovePartner->GetPosition();
+			MoveToPosition(Pos);
+		}
+		else
+		{
+			// spawn baby
+			Vector3f Pos = (GetPosition() + m_LovePartner->GetPosition()) * 0.5;
+			m_World->SpawnMob(Pos.x, Pos.y, Pos.z, GetMobType(), true);
+
+			cFastRandom Random;
+			m_World->SpawnExperienceOrb(Pos.x, Pos.y, Pos.z, 1 + Random.NextInt(6));
+
+			m_LovePartner->ResetLoveMode();
+			ResetLoveMode();
 		}
 	}
+	else
+	{
+		cItems FollowedItems;
+		GetFollowedItems(FollowedItems);
+		if (FollowedItems.Size() > 0)
+		{
+			cPlayer * a_Closest_Player = m_World->FindClosestPlayer(GetPosition(), static_cast<float>(m_SightDistance));
+			if (a_Closest_Player != nullptr)
+			{
+				cItem EquippedItem = a_Closest_Player->GetEquippedItem();
+				if (FollowedItems.ContainsType(EquippedItem))
+				{
+					Vector3d PlayerPos = a_Closest_Player->GetPosition();
+					MoveToPosition(PlayerPos);
+				}
+			}
+		}
+	}
+
+	if (m_LoveTimer > 0)
+	{
+		if (m_LovePartner == nullptr)
+		{
+			class LookForLover : public cEntityCallback
+			{
+			public:
+				cEntity * m_Me;
+
+				LookForLover(cEntity * a_Me) :
+					m_Me(a_Me)
+				{
+				}
+
+				virtual bool Item(cEntity * a_Entity) override
+				{
+					// if we're the same species as someone around and they dont have a partner, swipe right
+					if ((a_Entity->GetEntityType() == m_Me->GetEntityType()) && (a_Entity != m_Me))
+					{
+						cPassiveMonster * Me = static_cast<cPassiveMonster*>(m_Me);
+						cPassiveMonster * Partner = static_cast<cPassiveMonster*>(a_Entity);
+						if (Partner->IsInLove() && (Partner->GetPartner() == nullptr))
+						{
+							Partner->EngageLoveMode(Me);
+							Me->EngageLoveMode(Partner);
+							return true;
+						}
+					}
+					return false;
+				}
+			} Callback(this);
+
+			m_World->ForEachEntityInBox(cBoundingBox(GetPosition(), 8, 8), Callback);
+		}
+
+		m_LoveTimer--;
+	}
+	if (m_MatingTimer > 0)
+	{
+		m_MatingTimer--;
+	}
+	if (m_LoveCooldown > 0)
+	{
+		m_LoveCooldown--;
+	}
 }
 
 
 
 
 
+void cPassiveMonster::OnRightClicked(cPlayer & a_Player)
+{
+	super::OnRightClicked(a_Player);
+
+	// if right clicked on the player with breeding items, go into lovemode
+	if ((m_LoveCooldown == 0) && !IsInLove() && !IsBaby())
+	{
+		short HeldItem = a_Player.GetEquippedItem().m_ItemType;
+		cItems Items;
+		GetBreedingItems(Items);
+		if (Items.ContainsType(HeldItem))
+		{
+			if (!a_Player.IsGameModeCreative())
+			{
+				a_Player.GetInventory().RemoveOneEquippedItem();
+			}
+			m_LoveTimer = 20 * 30;  // half a minute
+			m_World->BroadcastEntityStatus(*this, esMobInLove);
+		}
+	}
+}
+
+
+
-- 
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