first commit

Minecraft.World/BegGoal.cpp

@@ -0,0 +1,60 @@
+#include "stdafx.h"
+#include "net.minecraft.world.entity.ai.control.h"
+#include "net.minecraft.world.entity.animal.h"
+#include "net.minecraft.world.entity.player.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.item.h"
+#include "BegGoal.h"
+
+BegGoal::BegGoal(Wolf *wolf, float lookDistance)
+{
+	player = weak_ptr<Player>();
+	lookTime = 0;
+
+	this->wolf = wolf;
+	this->level = wolf->level;
+	this->lookDistance = lookDistance;
+	setRequiredControlFlags(Control::LookControlFlag);
+}
+
+bool BegGoal::canUse()
+{
+	player = weak_ptr<Player>(level->getNearestPlayer(wolf->shared_from_this(), lookDistance));
+	if (player.lock() == NULL) return false;
+	wolf->setDespawnProtected();
+	return playerHoldingInteresting(player.lock());
+}
+
+bool BegGoal::canContinueToUse()
+{
+	if (player.lock() == NULL || !player.lock()->isAlive()) return false;
+	if (wolf->distanceToSqr(player.lock()) > lookDistance * lookDistance) return false;
+	wolf->setDespawnProtected();
+	return lookTime > 0 && playerHoldingInteresting(player.lock());
+}
+
+void BegGoal::start()
+{
+	wolf->setIsInterested(true);
+	lookTime = 40 + wolf->getRandom()->nextInt(40);
+}
+
+void BegGoal::stop()
+{
+	wolf->setIsInterested(false);
+	player = weak_ptr<Player>();
+}
+
+void BegGoal::tick()
+{
+	wolf->getLookControl()->setLookAt(player.lock()->x, player.lock()->y + player.lock()->getHeadHeight(), player.lock()->z, 10, wolf->getMaxHeadXRot());
+	--lookTime;
+}
+
+bool BegGoal::playerHoldingInteresting(shared_ptr<Player> player)
+{
+	shared_ptr<ItemInstance> item = player->inventory->getSelected();
+	if (item == NULL) return false;
+	if (!wolf->isTame() && item->id == Item::bone_Id) return true;
+	return wolf->isFood(item);
+}