MinecraftConsoles/Minecraft.World/Squid.cpp

#include "stdafx.h"
#include "com.mojang.nbt.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 "net.minecraft.world.entity.h"
#include "net.minecraft.world.entity.ai.attributes.h"
#include "net.minecraft.world.entity.monster.h"
#include "SharedConstants.h"
#include "Squid.h"
#include "..\Minecraft.Client\Textures.h"

void Squid::_init()
{
	xBodyRot = xBodyRotO = 0.0f;
	zBodyRot = zBodyRotO = 0.0f;

	tentacleMovement = oldTentacleMovement = 0.0f;
	tentacleAngle = oldTentacleAngle = 0.0f;

	speed = 0.0f;
	tentacleSpeed = 0.0f;
	rotateSpeed = 0.0f;

	tx = ty = tz = 0.0f;
}

Squid::Squid(Level *level) : WaterAnimal( 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();
	registerAttributes();
	setHealth(getMaxHealth());

	_init();
	this->setSize(0.95f, 0.95f);
	tentacleSpeed = 1 / (random->nextFloat() + 1) * 0.2f;
}

void Squid::registerAttributes()
{
	WaterAnimal::registerAttributes();

	getAttribute(SharedMonsterAttributes::MAX_HEALTH)->setBaseValue(10);
}

int Squid::getAmbientSound() 
{
	return -1;
}

int Squid::getHurtSound() 
{
	return -1;
}

int Squid::getDeathSound() 
{
	return -1;
}

float Squid::getSoundVolume() 
{
	return 0.4f;
}

int Squid::getDeathLoot() 
{
	return 0;
}

bool Squid::makeStepSound()
{
	return false;
}

void Squid::dropDeathLoot(bool wasKilledByPlayer, int playerBonusLevel)
{
	int count = random->nextInt(3 + playerBonusLevel) + 1;
	for (int i = 0; i < count; i++) 
	{
		spawnAtLocation(shared_ptr<ItemInstance>( new ItemInstance(Item::dye_powder, 1, DyePowderItem::BLACK) ), 0.0f);
	}
}

bool Squid::isInWater() 
{
	return level->checkAndHandleWater(bb->grow(0, -0.6f, 0), Material::water, shared_from_this() );
}

void Squid::aiStep() 
{
	WaterAnimal::aiStep();

	xBodyRotO = xBodyRot;
	zBodyRotO = zBodyRot;

	oldTentacleMovement = tentacleMovement;
	oldTentacleAngle = tentacleAngle;

	tentacleMovement += tentacleSpeed;
	if (tentacleMovement > (float) PI * 2.0f) 
	{
		tentacleMovement -= (float) PI * 2.0f;
		if (random->nextInt(10) == 0) tentacleSpeed = 1 / (random->nextFloat() + 1) * 0.2f;
	}

	if (isInWater()) 
	{
		if (tentacleMovement < PI) 
		{
			float tentacleScale = tentacleMovement / PI;
			tentacleAngle = Mth::sin(tentacleScale * tentacleScale * PI) * PI * 0.25f;

			if (tentacleScale > .75) 
			{
				speed = 1.0f;
				rotateSpeed = 1.0f;
			} 
			else 
			{
				rotateSpeed = rotateSpeed * 0.8f;
			}
		} 
		else 
		{
			tentacleAngle = 0.0f;
			speed = speed * 0.9f;
			rotateSpeed = rotateSpeed * 0.99f;
		}

		if (!level->isClientSide) 
		{
			xd = tx * speed;
			yd = ty * speed;
			zd = tz * speed;
		}

		double horizontalMovement = sqrt(xd * xd + zd * zd);

		yBodyRot += ((-(float) atan2(xd, zd) * 180 / PI) - yBodyRot) * 0.1f;
		yRot = yBodyRot;
		zBodyRot = zBodyRot + (float) PI * rotateSpeed * 1.5f;
		xBodyRot += ((-(float) atan2(horizontalMovement, yd) * 180 / PI) - xBodyRot) * 0.1f;
	}
	else 
	{
		tentacleAngle = Mth::abs(Mth::sin(tentacleMovement)) * PI * 0.25f;

		if (!level->isClientSide) 
		{
			// unable to move, apply gravity
			xd = 0.0f;
			yd -= 0.08;
			yd *= 0.98f;
			zd = 0.0f;
		}

		// fall over
		xBodyRot += (-90 - xBodyRot) * 0.02f;
	}
}

void Squid::travel(float xa, float ya)
{
	move(xd, yd, zd);
}

void Squid::serverAiStep()
{
	noActionTime++;

	// ridiculous simple movement ai
	if (noActionTime > SharedConstants::TICKS_PER_SECOND * 5)
	{
		tx = ty = tz = 0;
	}
	else if (random->nextInt(50) == 0 || !wasInWater || (tx == 0 && ty == 0 && tz == 0)) 
	{
		float angle = random->nextFloat() * PI * 2.0f;
		tx = Mth::cos(angle) * 0.2f;
		ty = -0.1f + random->nextFloat() * 0.2f;
		tz = Mth::sin(angle) * 0.2f;
	}
	checkDespawn();	// 4J - 1.7.0 fix
}

bool Squid::canSpawn()
{
	return y > 45 && y < level->seaLevel && WaterAnimal::canSpawn();
}