ModelBat.java

package net.minecraft.client.model;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.entity.Entity;
import net.minecraft.entity.passive.EntityBat;
import net.minecraft.util.MathHelper;

@SideOnly(Side.CLIENT)
public class ModelBat extends ModelBase
{
    private ModelRenderer batHead;

    /** The body box of the bat model. */
    private ModelRenderer batBody;

    /** The inner right wing box of the bat model. */
    private ModelRenderer batRightWing;

    /** The inner left wing box of the bat model. */
    private ModelRenderer batLeftWing;

    /** The outer right wing box of the bat model. */
    private ModelRenderer batOuterRightWing;

    /** The outer left wing box of the bat model. */
    private ModelRenderer batOuterLeftWing;

    public ModelBat()
    {
        this.textureWidth = 64;
        this.textureHeight = 64;
        this.batHead = new ModelRenderer(this, 0, 0);
        this.batHead.addBox(-3.0F, -3.0F, -3.0F, 6, 6, 6);
        ModelRenderer var1 = new ModelRenderer(this, 24, 0);
        var1.addBox(-4.0F, -6.0F, -2.0F, 3, 4, 1);
        this.batHead.addChild(var1);
        ModelRenderer var2 = new ModelRenderer(this, 24, 0);
        var2.mirror = true;
        var2.addBox(1.0F, -6.0F, -2.0F, 3, 4, 1);
        this.batHead.addChild(var2);
        this.batBody = new ModelRenderer(this, 0, 16);
        this.batBody.addBox(-3.0F, 4.0F, -3.0F, 6, 12, 6);
        this.batBody.setTextureOffset(0, 34).addBox(-5.0F, 16.0F, 0.0F, 10, 6, 1);
        this.batRightWing = new ModelRenderer(this, 42, 0);
        this.batRightWing.addBox(-12.0F, 1.0F, 1.5F, 10, 16, 1);
        this.batOuterRightWing = new ModelRenderer(this, 24, 16);
        this.batOuterRightWing.setRotationPoint(-12.0F, 1.0F, 1.5F);
        this.batOuterRightWing.addBox(-8.0F, 1.0F, 0.0F, 8, 12, 1);
        this.batLeftWing = new ModelRenderer(this, 42, 0);
        this.batLeftWing.mirror = true;
        this.batLeftWing.addBox(2.0F, 1.0F, 1.5F, 10, 16, 1);
        this.batOuterLeftWing = new ModelRenderer(this, 24, 16);
        this.batOuterLeftWing.mirror = true;
        this.batOuterLeftWing.setRotationPoint(12.0F, 1.0F, 1.5F);
        this.batOuterLeftWing.addBox(0.0F, 1.0F, 0.0F, 8, 12, 1);
        this.batBody.addChild(this.batRightWing);
        this.batBody.addChild(this.batLeftWing);
        this.batRightWing.addChild(this.batOuterRightWing);
        this.batLeftWing.addChild(this.batOuterLeftWing);
    }

    /**
     * not actually sure this is size, is not used as of now, but the model would be recreated if the value changed and
     * it seems a good match for a bats size
     */
    public int getBatSize()
    {
        return 36;
    }

    /**
     * Sets the models various rotation angles then renders the model.
     */
    public void render(Entity par1Entity, float par2, float par3, float par4, float par5, float par6, float par7)
    {
        EntityBat var8 = (EntityBat)par1Entity;

        if (var8.getIsBatHanging())
        {
            this.batHead.rotateAngleX = par6 / (180F / (float)Math.PI);
            this.batHead.rotateAngleY = (float)Math.PI - par5 / (180F / (float)Math.PI);
            this.batHead.rotateAngleZ = (float)Math.PI;
            this.batHead.setRotationPoint(0.0F, -2.0F, 0.0F);
            this.batRightWing.setRotationPoint(-3.0F, 0.0F, 3.0F);
            this.batLeftWing.setRotationPoint(3.0F, 0.0F, 3.0F);
            this.batBody.rotateAngleX = (float)Math.PI;
            this.batRightWing.rotateAngleX = -0.15707964F;
            this.batRightWing.rotateAngleY = -((float)Math.PI * 2F / 5F);
            this.batOuterRightWing.rotateAngleY = -1.7278761F;
            this.batLeftWing.rotateAngleX = this.batRightWing.rotateAngleX;
            this.batLeftWing.rotateAngleY = -this.batRightWing.rotateAngleY;
            this.batOuterLeftWing.rotateAngleY = -this.batOuterRightWing.rotateAngleY;
        }
        else
        {
            this.batHead.rotateAngleX = par6 / (180F / (float)Math.PI);
            this.batHead.rotateAngleY = par5 / (180F / (float)Math.PI);
            this.batHead.rotateAngleZ = 0.0F;
            this.batHead.setRotationPoint(0.0F, 0.0F, 0.0F);
            this.batRightWing.setRotationPoint(0.0F, 0.0F, 0.0F);
            this.batLeftWing.setRotationPoint(0.0F, 0.0F, 0.0F);
            this.batBody.rotateAngleX = ((float)Math.PI / 4F) + MathHelper.cos(par4 * 0.1F) * 0.15F;
            this.batBody.rotateAngleY = 0.0F;
            this.batRightWing.rotateAngleY = MathHelper.cos(par4 * 1.3F) * (float)Math.PI * 0.25F;
            this.batLeftWing.rotateAngleY = -this.batRightWing.rotateAngleY;
            this.batOuterRightWing.rotateAngleY = this.batRightWing.rotateAngleY * 0.5F;
            this.batOuterLeftWing.rotateAngleY = -this.batRightWing.rotateAngleY * 0.5F;
        }

        this.batHead.render(par7);
        this.batBody.render(par7);
    }
}