EntityDarkChicken.java

package joshie.harvest.mining.entity;

import joshie.harvest.core.achievements.HFAchievements;
import joshie.harvest.core.helpers.EntityHelper;
import joshie.harvest.core.lib.LootStrings;
import joshie.harvest.mining.MiningHelper;
import net.minecraft.block.Block;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.*;
import net.minecraft.entity.monster.EntityMob;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.SoundEvents;
import net.minecraft.pathfinding.PathNodeType;
import net.minecraft.util.DamageSource;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.SoundEvent;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import static joshie.harvest.mining.HFMining.ANIMALS_ON_EVERY_FLOOR;
import static joshie.harvest.mining.MiningHelper.*;

public class EntityDarkChicken extends EntityMob {
    public float wingRotation;
    public float destPos;
    public float oFlapSpeed;
    public float oFlap;
    public float wingRotDelta = 1.0F;

    public EntityDarkChicken(World world) {
        super(world);
        setSize(0.4F, 0.7F);
        setPathPriority(PathNodeType.WATER, 0.0F);
    }

    @Nullable
    protected ResourceLocation getLootTable() {
        return LootStrings.DARK_CHICKEN;
    }

    @Override
    public int getMaxSpawnedInChunk() {
        return 1;
    }

    @Override
    protected void applyEntityAttributes() {
        super.applyEntityAttributes();
        this.getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(8D);
        this.getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE).setBaseValue(1D);
        this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).setBaseValue(0.2D);
    }

    @SuppressWarnings("unchecked")
    @Override
    protected void initEntityAI() {
        this.tasks.addTask(0, new EntityAISwimming(this));
        this.tasks.addTask(4, new EntityAIAttackMelee(this, 0.7D, false));
        this.tasks.addTask(7, new EntityAIWander(this, 1.0D));
        this.tasks.addTask(8, new EntityAIWatchClosest(this, EntityPlayer.class, 8.0F));
        this.tasks.addTask(8, new EntityAILookIdle(this));
        this.targetTasks.addTask(2, new EntityAINearestAttackableTarget(this, EntityPlayer.class, true));
    }

    @Override
    public void onDeath(@Nonnull DamageSource cause) {
        super.onDeath(cause);
        EntityPlayer player = EntityHelper.getPlayerFromSource(cause);
        if (player != null) {
            player.addStat(HFAchievements.killChicken);
        }
    }

    @Override
    protected boolean isValidLightLevel() {
        int floor = MiningHelper.getFloor((int)posX >> 4, (int) posY);
        return floor >= SILVER_FLOOR && (ANIMALS_ON_EVERY_FLOOR || (((floor + 1) % CHICKEN_FLOORS == 0)))
                && EntityHelper.getEntities(EntityDarkChicken.class, this, 16D).size() < 1;
    }

    @Override
    public void onLivingUpdate() {
        super.onLivingUpdate();
        this.oFlap = this.wingRotation;
        this.oFlapSpeed = this.destPos;
        this.destPos = (float) ((double) this.destPos + (double) (this.onGround ? -1 : 4) * 0.3D);
        this.destPos = MathHelper.clamp_float(this.destPos, 0.0F, 1.0F);

        if (!this.onGround && this.wingRotDelta < 1.0F) {
            this.wingRotDelta = 1.0F;
        }

        this.wingRotDelta = (float) ((double) this.wingRotDelta * 0.9D);

        if (!this.onGround && this.motionY < 0.0D) {
            this.motionY *= 0.6D;
        }

        this.wingRotation += this.wingRotDelta * 2.0F;
    }

    @Override
    public void fall(float distance, float damageMultiplier) {}

    @Override
    protected SoundEvent getAmbientSound() {
        return SoundEvents.ENTITY_CHICKEN_AMBIENT;
    }

    @Override
    protected SoundEvent getHurtSound() {
        return SoundEvents.ENTITY_CHICKEN_HURT;
    }

    @Override
    protected SoundEvent getDeathSound() {
        return SoundEvents.ENTITY_CHICKEN_DEATH;
    }

    @Override
    protected void playStepSound(@Nonnull BlockPos pos, @Nonnull Block blockIn) {
        playSound(SoundEvents.ENTITY_CHICKEN_STEP, 0.15F, 1.0F);
    }

    @Override
    public float getEyeHeight() {
        return this.height;
    }
}