first commit

Minecraft.World/MakeLoveGoal.cpp

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+#include "stdafx.h"
+#include "net.minecraft.world.entity.ai.control.h"
+#include "net.minecraft.world.entity.ai.village.h"
+#include "net.minecraft.world.entity.ai.navigation.h"
+#include "net.minecraft.world.entity.npc.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.phys.h"
+#include "MakeLoveGoal.h"
+
+MakeLoveGoal::MakeLoveGoal(Villager *villager)
+{
+	village = weak_ptr<Village>();
+	partner = weak_ptr<Villager>();
+	loveMakingTime = 0;
+
+	this->villager = villager;
+	level = villager->level;
+	setRequiredControlFlags(Control::MoveControlFlag | Control::LookControlFlag);
+}
+
+bool MakeLoveGoal::canUse()
+{
+
+	if (villager->getAge() != 0) return false;
+	if (villager->getRandom()->nextInt(500) != 0) return false;
+
+	village = level->villages->getClosestVillage(Mth::floor(villager->x), Mth::floor(villager->y), Mth::floor(villager->z), 0);
+	if (village.lock() == NULL) return false;
+	if (!villageNeedsMoreVillagers()) return false;
+
+	shared_ptr<Entity> mate = level->getClosestEntityOfClass(typeid(Villager), villager->bb->grow(8, 3, 8), villager->shared_from_this());
+	if (mate == NULL) return false;
+
+	partner = weak_ptr<Villager>(dynamic_pointer_cast<Villager>(mate));
+	if (partner.lock()->getAge() != 0) return false;
+
+	return true;
+}
+
+void MakeLoveGoal::start()
+{
+	loveMakingTime = 300;
+	villager->setInLove(true);
+}
+
+void MakeLoveGoal::stop()
+{
+	village = weak_ptr<Village>();
+	partner = weak_ptr<Villager>();
+	villager->setInLove(false);
+}
+
+bool MakeLoveGoal::canContinueToUse()
+{
+	return partner.lock() != NULL && loveMakingTime >= 0 && villageNeedsMoreVillagers() && villager->getAge() == 0;
+}
+
+void MakeLoveGoal::tick()
+{
+	--loveMakingTime;
+	villager->getLookControl()->setLookAt(partner.lock(), 10, 30);
+
+	if (villager->distanceToSqr(partner.lock()) > 1.5 * 1.5)
+	{
+		villager->getNavigation()->moveTo(partner.lock(), 0.25f);
+	}
+	else
+	{
+		if (loveMakingTime == 0 && partner.lock()->isInLove()) breed();
+	}
+
+	if (villager->getRandom()->nextInt(35) == 0) level->broadcastEntityEvent(villager->shared_from_this(), EntityEvent::LOVE_HEARTS);
+}
+
+bool MakeLoveGoal::villageNeedsMoreVillagers()
+{
+	shared_ptr<Village> _village = village.lock();
+	if( _village == NULL ) return false;
+
+	int idealSize = (int) ((float) _village->getDoorCount() * 0.35);
+	// System.out.println("idealSize: " + idealSize + " pop: " +
+	// village.getPopulationSize());
+	return _village->getPopulationSize() < idealSize;
+}
+
+void MakeLoveGoal::breed()
+{
+	// 4J Stu - This sets a timer that stops these villagers from trying to breed again
+	// We should do this even if breeding fails due to vilalger count to stop them continually trying to breed
+	partner.lock()->setAge(5 * 60 * 20);
+	villager->setAge(5 * 60 * 20);
+	// 4J - added limit to number of animals that can be bred
+	if(level->canCreateMore( eTYPE_VILLAGER, Level::eSpawnType_Breed) )
+	{
+		shared_ptr<Villager> child = shared_ptr<Villager>( new Villager(level) );
+		child->setAge(-20 * 60 * 20);
+		child->setProfession(villager->getRandom()->nextInt(Villager::PROFESSION_MAX));
+		child->moveTo(villager->x, villager->y, villager->z, 0, 0);
+		level->addEntity(child);
+		level->broadcastEntityEvent(child, EntityEvent::LOVE_HEARTS);
+	}
+}