first commit

Minecraft.World/Chicken.cpp

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+#include "stdafx.h"
+#include "com.mojang.nbt.h"
+#include "net.minecraft.world.entity.ai.goal.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.phys.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.item.h"
+#include "Chicken.h"
+#include "..\Minecraft.Client\Textures.h"
+#include "SoundTypes.h"
+#include "MobCategory.h"
+
+void Chicken::_init()
+{
+	sheared = false;
+	flap = 0;
+	flapSpeed = 0;
+	flapping = 1;
+	oFlapSpeed = oFlap = 0.0f;
+	eggTime = 0;
+}
+
+Chicken::Chicken(Level *level) : Animal( level )
+{
+	// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that the derived version of the function is called
+	this->defineSynchedData();
+
+	// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that the derived version of the function is called
+	health = getMaxHealth();
+
+	_init();
+	this->textureIdx = TN_MOB_CHICKEN;	// 4J - was L"/mob/chicken.png";
+	this->setSize(0.3f, 0.7f); // 4J Changed from 0.4 to 0.7 in 1.8.2
+	eggTime = random->nextInt(20 * 60 * 5) + 20 * 60 * 5;
+
+	float walkSpeed = 0.25f;
+	goalSelector.addGoal(0, new FloatGoal(this));
+	goalSelector.addGoal(1, new PanicGoal(this, 0.38f));
+	goalSelector.addGoal(2, new BreedGoal(this, walkSpeed));
+	goalSelector.addGoal(3, new TemptGoal(this, 0.25f, Item::seeds_wheat_Id, false));
+	goalSelector.addGoal(4, new FollowParentGoal(this, 0.28f));
+	goalSelector.addGoal(5, new RandomStrollGoal(this, walkSpeed));
+	goalSelector.addGoal(6, new LookAtPlayerGoal(this, typeid(Player), 6));
+	goalSelector.addGoal(7, new RandomLookAroundGoal(this));
+}
+
+bool Chicken::useNewAi()
+{
+	return true;
+}
+
+int Chicken::getMaxHealth()
+{
+	return 4;
+}
+
+void Chicken::aiStep()
+{
+	Animal::aiStep();
+
+	oFlap = flap;
+	oFlapSpeed = flapSpeed;
+
+	flapSpeed += (onGround ? -1 : 4) * 0.3f;
+	if (flapSpeed < 0) flapSpeed = 0;
+	if (flapSpeed > 1) flapSpeed = 1;
+
+	if (!onGround && flapping < 1) flapping = 1;
+	flapping *= 0.9;
+
+	if (!onGround && yd < 0) 
+	{
+		yd *= 0.6;
+	}
+
+	flap += flapping * 2;
+
+	if (!isBaby())
+	{
+		if (!level->isClientSide && --eggTime <= 0) 
+		{
+			level->playSound(shared_from_this(), eSoundType_MOB_CHICKENPLOP, 1.0f, (random->nextFloat() - random->nextFloat()) * 0.2f + 1.0f);
+			spawnAtLocation(Item::egg->id, 1);
+			eggTime = random->nextInt(20 * 60 * 5) + 20 * 60 * 5;
+		}
+	}
+
+}
+
+void Chicken::causeFallDamage(float distance) 
+{
+}
+
+
+int Chicken::getAmbientSound() 
+{
+	return eSoundType_MOB_CHICKEN_AMBIENT;
+}
+
+int Chicken::getHurtSound() 
+{
+	return eSoundType_MOB_CHICKEN_HURT;
+}
+
+int Chicken::getDeathSound() 
+{
+	return eSoundType_MOB_CHICKEN_HURT;
+}
+
+int Chicken::getDeathLoot() 
+{
+	return Item::feather->id;
+}
+
+void Chicken::dropDeathLoot(bool wasKilledByPlayer, int playerBonusLevel)
+{
+	// drop some feathers
+	int count = random->nextInt(3) + random->nextInt(1 + playerBonusLevel);
+	for (int i = 0; i < count; i++)
+	{
+		spawnAtLocation(Item::feather_Id, 1);
+	}
+	// and some meat
+	if (this->isOnFire()) 
+	{
+		spawnAtLocation(Item::chicken_cooked_Id, 1);
+	}
+	else
+	{
+		spawnAtLocation(Item::chicken_raw_Id, 1);
+	}
+}
+
+shared_ptr<AgableMob> Chicken::getBreedOffspring(shared_ptr<AgableMob> target)
+{
+	// 4J - added limit to chickens that can be bred
+	if( level->canCreateMore( GetType(), Level::eSpawnType_Breed) )
+	{
+		return shared_ptr<Chicken>(new Chicken(level));
+	}
+	else
+	{
+		return nullptr;
+	}
+}
+
+bool Chicken::isFood(shared_ptr<ItemInstance> itemInstance)
+{
+	return (itemInstance->id == Item::seeds_wheat_Id) || (itemInstance->id == Item::netherStalkSeeds_Id) || (itemInstance->id == Item::seeds_melon_Id) || (itemInstance->id == Item::seeds_pumpkin_Id);
+}