minecraft-kajetans-mod/src/main/java/me/km/entities/EntityHuman.java

package me.km.entities;

import io.netty.buffer.ByteBuf;
import java.nio.charset.StandardCharsets;
import me.km.KajetansMod;
import me.km.networking.ModPacketHandler;
import me.km.snuviscript.ScriptEvents;
import net.minecraft.entity.EntityAgeable;
import net.minecraft.client.renderer.entity.RenderZombie;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.ai.EntityAIWatchClosest2;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.SoundEvents;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.DamageSource;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.SoundCategory;
import net.minecraft.util.SoundEvent;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.TextComponentString;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.registry.IEntityAdditionalSpawnData;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class EntityHuman extends EntityCreature implements IEntityAdditionalSpawnData
{
    private final static String STEVE = "Steve";
    
    @SideOnly(Side.CLIENT)
    private ResourceLocation texture;
    
    private String name;
    private float scale;
    private byte slim;
    private float originalWidth;
    private float originalHeight;
    
    public EntityHuman(World w)
    {
        super(w);
        this.name = STEVE;
        this.scale = 1;
        this.originalWidth = width;
        this.originalHeight = height;
        this.slim = 0;
    }

    // -------------------------------------------------------------------------
    // size modifier
    // -------------------------------------------------------------------------

    public byte getSlim()
    {
        return slim;
    }
    
    public void setSlim(byte slim)
    {
        this.slim = slim;
    }
    
    public void setSlim(boolean b)
    {
        this.slim = (byte) (b ? 1 : 0);
        if(!this.world.isRemote)
        {
            ModPacketHandler.sendHumanScaleUpdate(this);
        }
    }
    
    public boolean isSlim()
    {
        return this.slim == 1;
    }
    
    public final float getScale()
    {
        return scale;
    }
    
    public final void setScale(float scale)
    {
        this.scale = scale;
        this.setSize(originalWidth * scale, originalHeight * scale);
        if(!this.world.isRemote)
        {
            ModPacketHandler.sendHumanScaleUpdate(this);
        }
    }
    
    // -------------------------------------------------------------------------
    // texture stuff
    // -------------------------------------------------------------------------
    
    @SideOnly(Side.CLIENT)
    public ResourceLocation getTexture()
    {
        return texture;
    }
    
    @SideOnly(Side.CLIENT)
    public void setTexture(ResourceLocation texture)
    {
        this.texture = texture;
    }
    
    @Override
    public void readEntityFromNBT(NBTTagCompound com)
    {
        super.readEntityFromNBT(com);
        if(com.hasKey("HumanName"))
        {
            this.name = com.getString("HumanName");
        }
        if(com.hasKey("Scale"))
        {
            this.scale = com.getFloat("Scale");
            this.setSize(originalWidth * scale, originalHeight * scale);
        }
        if(com.hasKey("Slim"))
        {
            this.slim = com.getByte("Slim");
        }
    }

    @Override
    public void writeEntityToNBT(NBTTagCompound com)
    {
        super.writeEntityToNBT(com);
        com.setString("HumanName", name);
        com.setFloat("Scale", scale);
        com.setByte("Slim", slim);
    }
    
    @Override
    public void writeSpawnData(ByteBuf buf) 
    {
        byte[] b = name.getBytes(StandardCharsets.UTF_8);
        buf.writeInt(b.length);
        buf.writeBytes(b);
        buf.writeFloat(scale);
        buf.writeByte(slim);
    }

    @Override
    public void readSpawnData(ByteBuf buf) 
    {
        int length = buf.readInt();
        name = buf.readBytes(length).toString(StandardCharsets.UTF_8);
        setTexture(HumanSkinLoader.INSTANCE.getTexture(name, loc -> setTexture(loc)));
        scale = buf.readFloat();
        this.setSize(originalWidth * scale, originalHeight * scale);
        slim = buf.readByte();
    }
    
    // -------------------------------------------------------------------------

    @Override
    public void addVelocity(double x, double y, double z)
    {
        
    }
    
    @Override
    public void applyEntityCollision(Entity entityIn) 
    {
    }

    @Override
    public boolean attackEntityFrom(DamageSource source, float amount) 
    {
        if(source == DamageSource.OUT_OF_WORLD)
        {
            this.setDead();
            return false;
        }
        if(!KajetansMod.singlePlayer)
        {
            Entity ent = source.getTrueSource();
            if(ent instanceof EntityPlayer)
            {
                KajetansMod.scripts.getEvent(ScriptEvents.class).onHumanHurt((EntityPlayer) ent, this);
            }
        }
        else
        {
            this.setDead();
        }
        return false;
    }

    @Override
    protected void initEntityAI()
    {
        this.tasks.addTask(0, new EntityAISwimming(this));
        this.tasks.addTask(1, new EntityAIWatchClosest2(this, EntityPlayer.class, 3.0F, 1.0F));
        this.tasks.addTask(2, new EntityAIWatchClosest(this, EntityLiving.class, 8.0F));
    }
    
    public void setName(String name)
    {
        this.name = name;
        if(!this.world.isRemote)
        {
            ModPacketHandler.sendHumanUpdate(this);
        }
    }   

    @Override
    protected void applyEntityAttributes()
    {
        super.applyEntityAttributes();
        this.getAttributeMap().registerAttribute(SharedMonsterAttributes.ATTACK_DAMAGE).setBaseValue(1);
        this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).setBaseValue(0.1d);
        this.getAttributeMap().registerAttribute(SharedMonsterAttributes.ATTACK_SPEED);
    }

    @Override
    protected SoundEvent getSwimSound()
    {
        return SoundEvents.ENTITY_PLAYER_SWIM;
    }

    @Override
    protected SoundEvent getSplashSound()
    {
        return SoundEvents.ENTITY_PLAYER_SPLASH;
    }

    @Override
    public SoundCategory getSoundCategory()
    {
        return SoundCategory.NEUTRAL;
    }

    @Override
    protected SoundEvent getHurtSound(DamageSource ds)
    {
        if (ds == DamageSource.ON_FIRE)
        {
            return SoundEvents.ENTITY_PLAYER_HURT_ON_FIRE;
        }
        else
        {
            return ds == DamageSource.DROWN ? SoundEvents.ENTITY_PLAYER_HURT_DROWN : SoundEvents.ENTITY_PLAYER_HURT;
        }
    }

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

    @Override
    public double getYOffset()
    {
        return -0.35D;
    }

    @Override
    public float getAIMoveSpeed()
    {
        return (float) this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).getAttributeValue();
    }

    @Override
    protected SoundEvent getFallSound(int heightIn)
    {
        return heightIn > 4 ? SoundEvents.ENTITY_PLAYER_BIG_FALL : SoundEvents.ENTITY_PLAYER_SMALL_FALL;
    }

    @SideOnly(Side.CLIENT)
    @Override
    public boolean getAlwaysRenderNameTagForRender()
    {
        return true;
    }
    
    @Override
    public String getName()
    {
        return name;
    }

    @Override
    public ITextComponent getDisplayName()
    {
        return new TextComponentString(getName());
    }
    
    @Override
    public float getEyeHeight()
    {
        float f = getDefaultEyeHeight();
        if(this.height == 1.65F)
        {
            f -= 0.08F;
        }
        return f;
    }

    public float getDefaultEyeHeight()
    {
        return 1.62F;
    }
}