    001    package net.minecraft.client.model;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005    import net.minecraft.entity.Entity;
    006    import net.minecraft.util.MathHelper;
    007
    008    @SideOnly(Side.CLIENT)
    009    public class ModelBook extends ModelBase
    010    {
    011        /** Right cover renderer (when facing the book) */
    012        public ModelRenderer coverRight = (new ModelRenderer(this)).setTextureOffset(0, 0).addBox(-6.0F, -5.0F, 0.0F, 6, 10, 0);
    013
    014        /** Left cover renderer (when facing the book) */
    015        public ModelRenderer coverLeft = (new ModelRenderer(this)).setTextureOffset(16, 0).addBox(0.0F, -5.0F, 0.0F, 6, 10, 0);
    016
    017        /** The right pages renderer (when facing the book) */
    018        public ModelRenderer pagesRight = (new ModelRenderer(this)).setTextureOffset(0, 10).addBox(0.0F, -4.0F, -0.99F, 5, 8, 1);
    019
    020        /** The left pages renderer (when facing the book) */
    021        public ModelRenderer pagesLeft = (new ModelRenderer(this)).setTextureOffset(12, 10).addBox(0.0F, -4.0F, -0.01F, 5, 8, 1);
    022
    023        /** Right cover renderer (when facing the book) */
    024        public ModelRenderer flippingPageRight = (new ModelRenderer(this)).setTextureOffset(24, 10).addBox(0.0F, -4.0F, 0.0F, 5, 8, 0);
    025
    026        /** Right cover renderer (when facing the book) */
    027        public ModelRenderer flippingPageLeft = (new ModelRenderer(this)).setTextureOffset(24, 10).addBox(0.0F, -4.0F, 0.0F, 5, 8, 0);
    028
    029        /** The renderer of spine of the book */
    030        public ModelRenderer bookSpine = (new ModelRenderer(this)).setTextureOffset(12, 0).addBox(-1.0F, -5.0F, 0.0F, 2, 10, 0);
    031
    032        public ModelBook()
    033        {
    034            this.coverRight.setRotationPoint(0.0F, 0.0F, -1.0F);
    035            this.coverLeft.setRotationPoint(0.0F, 0.0F, 1.0F);
    036            this.bookSpine.rotateAngleY = ((float)Math.PI / 2F);
    037        }
    038
    039        /**
    040         * Sets the models various rotation angles then renders the model.
    041         */
    042        public void render(Entity par1Entity, float par2, float par3, float par4, float par5, float par6, float par7)
    043        {
    044            this.setRotationAngles(par2, par3, par4, par5, par6, par7, par1Entity);
    045            this.coverRight.render(par7);
    046            this.coverLeft.render(par7);
    047            this.bookSpine.render(par7);
    048            this.pagesRight.render(par7);
    049            this.pagesLeft.render(par7);
    050            this.flippingPageRight.render(par7);
    051            this.flippingPageLeft.render(par7);
    052        }
    053
    054        /**
    055         * Sets the model's various rotation angles. For bipeds, par1 and par2 are used for animating the movement of arms
    056         * and legs, where par1 represents the time(so that arms and legs swing back and forth) and par2 represents how
    057         * "far" arms and legs can swing at most.
    058         */
    059        public void setRotationAngles(float par1, float par2, float par3, float par4, float par5, float par6, Entity par7Entity)
    060        {
    061            float var8 = (MathHelper.sin(par1 * 0.02F) * 0.1F + 1.25F) * par4;
    062            this.coverRight.rotateAngleY = (float)Math.PI + var8;
    063            this.coverLeft.rotateAngleY = -var8;
    064            this.pagesRight.rotateAngleY = var8;
    065            this.pagesLeft.rotateAngleY = -var8;
    066            this.flippingPageRight.rotateAngleY = var8 - var8 * 2.0F * par2;
    067            this.flippingPageLeft.rotateAngleY = var8 - var8 * 2.0F * par3;
    068            this.pagesRight.rotationPointX = MathHelper.sin(var8);
    069            this.pagesLeft.rotationPointX = MathHelper.sin(var8);
    070            this.flippingPageRight.rotationPointX = MathHelper.sin(var8);
    071            this.flippingPageLeft.rotationPointX = MathHelper.sin(var8);
    072        }
    073    }