    001package net.minecraft.client.model;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import net.minecraft.entity.Entity;
    006import net.minecraft.util.MathHelper;
    007
    008@SideOnly(Side.CLIENT)
    009public class ModelSilverfish extends ModelBase
    010{
    011    /** The body parts of the silverfish's model. */
    012    private ModelRenderer[] silverfishBodyParts = new ModelRenderer[7];
    013
    014    /** The wings (dust-looking sprites) on the silverfish's model. */
    015    private ModelRenderer[] silverfishWings;
    016    private float[] field_78170_c = new float[7];
    017
    018    /** The widths, heights, and lengths for the silverfish model boxes. */
    019    private static final int[][] silverfishBoxLength = new int[][] {{3, 2, 2}, {4, 3, 2}, {6, 4, 3}, {3, 3, 3}, {2, 2, 3}, {2, 1, 2}, {1, 1, 2}};
    020
    021    /** The texture positions for the silverfish's model's boxes. */
    022    private static final int[][] silverfishTexturePositions = new int[][] {{0, 0}, {0, 4}, {0, 9}, {0, 16}, {0, 22}, {11, 0}, {13, 4}};
    023
    024    public ModelSilverfish()
    025    {
    026        float f = -3.5F;
    027
    028        for (int i = 0; i < this.silverfishBodyParts.length; ++i)
    029        {
    030            this.silverfishBodyParts[i] = new ModelRenderer(this, silverfishTexturePositions[i][0], silverfishTexturePositions[i][1]);
    031            this.silverfishBodyParts[i].addBox((float)silverfishBoxLength[i][0] * -0.5F, 0.0F, (float)silverfishBoxLength[i][2] * -0.5F, silverfishBoxLength[i][0], silverfishBoxLength[i][1], silverfishBoxLength[i][2]);
    032            this.silverfishBodyParts[i].setRotationPoint(0.0F, (float)(24 - silverfishBoxLength[i][1]), f);
    033            this.field_78170_c[i] = f;
    034
    035            if (i < this.silverfishBodyParts.length - 1)
    036            {
    037                f += (float)(silverfishBoxLength[i][2] + silverfishBoxLength[i + 1][2]) * 0.5F;
    038            }
    039        }
    040
    041        this.silverfishWings = new ModelRenderer[3];
    042        this.silverfishWings[0] = new ModelRenderer(this, 20, 0);
    043        this.silverfishWings[0].addBox(-5.0F, 0.0F, (float)silverfishBoxLength[2][2] * -0.5F, 10, 8, silverfishBoxLength[2][2]);
    044        this.silverfishWings[0].setRotationPoint(0.0F, 16.0F, this.field_78170_c[2]);
    045        this.silverfishWings[1] = new ModelRenderer(this, 20, 11);
    046        this.silverfishWings[1].addBox(-3.0F, 0.0F, (float)silverfishBoxLength[4][2] * -0.5F, 6, 4, silverfishBoxLength[4][2]);
    047        this.silverfishWings[1].setRotationPoint(0.0F, 20.0F, this.field_78170_c[4]);
    048        this.silverfishWings[2] = new ModelRenderer(this, 20, 18);
    049        this.silverfishWings[2].addBox(-3.0F, 0.0F, (float)silverfishBoxLength[4][2] * -0.5F, 6, 5, silverfishBoxLength[1][2]);
    050        this.silverfishWings[2].setRotationPoint(0.0F, 19.0F, this.field_78170_c[1]);
    051    }
    052
    053    /**
    054     * Sets the models various rotation angles then renders the model.
    055     */
    056    public void render(Entity par1Entity, float par2, float par3, float par4, float par5, float par6, float par7)
    057    {
    058        this.setRotationAngles(par2, par3, par4, par5, par6, par7, par1Entity);
    059        int i;
    060
    061        for (i = 0; i < this.silverfishBodyParts.length; ++i)
    062        {
    063            this.silverfishBodyParts[i].render(par7);
    064        }
    065
    066        for (i = 0; i < this.silverfishWings.length; ++i)
    067        {
    068            this.silverfishWings[i].render(par7);
    069        }
    070    }
    071
    072    /**
    073     * Sets the model's various rotation angles. For bipeds, par1 and par2 are used for animating the movement of arms
    074     * and legs, where par1 represents the time(so that arms and legs swing back and forth) and par2 represents how
    075     * "far" arms and legs can swing at most.
    076     */
    077    public void setRotationAngles(float par1, float par2, float par3, float par4, float par5, float par6, Entity par7Entity)
    078    {
    079        for (int i = 0; i < this.silverfishBodyParts.length; ++i)
    080        {
    081            this.silverfishBodyParts[i].rotateAngleY = MathHelper.cos(par3 * 0.9F + (float)i * 0.15F * (float)Math.PI) * (float)Math.PI * 0.05F * (float)(1 + Math.abs(i - 2));
    082            this.silverfishBodyParts[i].rotationPointX = MathHelper.sin(par3 * 0.9F + (float)i * 0.15F * (float)Math.PI) * (float)Math.PI * 0.2F * (float)Math.abs(i - 2);
    083        }
    084
    085        this.silverfishWings[0].rotateAngleY = this.silverfishBodyParts[2].rotateAngleY;
    086        this.silverfishWings[1].rotateAngleY = this.silverfishBodyParts[4].rotateAngleY;
    087        this.silverfishWings[1].rotationPointX = this.silverfishBodyParts[4].rotationPointX;
    088        this.silverfishWings[2].rotateAngleY = this.silverfishBodyParts[1].rotateAngleY;
    089        this.silverfishWings[2].rotationPointX = this.silverfishBodyParts[1].rotationPointX;
    090    }
    091}