Code/net/minecraft/client/model/IronGolemModel.java

package net.minecraft.client.model;

import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.model.geom.PartPose;
import net.minecraft.client.model.geom.builders.CubeDeformation;
import net.minecraft.client.model.geom.builders.CubeListBuilder;
import net.minecraft.client.model.geom.builders.LayerDefinition;
import net.minecraft.client.model.geom.builders.MeshDefinition;
import net.minecraft.client.model.geom.builders.PartDefinition;
import net.minecraft.client.renderer.entity.state.IronGolemRenderState;
import net.minecraft.util.Mth;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class IronGolemModel extends EntityModel<IronGolemRenderState> {
    private final ModelPart head;
    private final ModelPart rightArm;
    private final ModelPart leftArm;
    private final ModelPart rightLeg;
    private final ModelPart leftLeg;

    public IronGolemModel(ModelPart p_170697_) {
        super(p_170697_);
        this.head = p_170697_.getChild("head");
        this.rightArm = p_170697_.getChild("right_arm");
        this.leftArm = p_170697_.getChild("left_arm");
        this.rightLeg = p_170697_.getChild("right_leg");
        this.leftLeg = p_170697_.getChild("left_leg");
    }

    public static LayerDefinition createBodyLayer() {
        MeshDefinition meshdefinition = new MeshDefinition();
        PartDefinition partdefinition = meshdefinition.getRoot();
        partdefinition.addOrReplaceChild(
            "head",
            CubeListBuilder.create()
                .texOffs(0, 0)
                .addBox(-4.0F, -12.0F, -5.5F, 8.0F, 10.0F, 8.0F)
                .texOffs(24, 0)
                .addBox(-1.0F, -5.0F, -7.5F, 2.0F, 4.0F, 2.0F),
            PartPose.offset(0.0F, -7.0F, -2.0F)
        );
        partdefinition.addOrReplaceChild(
            "body",
            CubeListBuilder.create()
                .texOffs(0, 40)
                .addBox(-9.0F, -2.0F, -6.0F, 18.0F, 12.0F, 11.0F)
                .texOffs(0, 70)
                .addBox(-4.5F, 10.0F, -3.0F, 9.0F, 5.0F, 6.0F, new CubeDeformation(0.5F)),
            PartPose.offset(0.0F, -7.0F, 0.0F)
        );
        partdefinition.addOrReplaceChild(
            "right_arm",
            CubeListBuilder.create().texOffs(60, 21).addBox(-13.0F, -2.5F, -3.0F, 4.0F, 30.0F, 6.0F),
            PartPose.offset(0.0F, -7.0F, 0.0F)
        );
        partdefinition.addOrReplaceChild(
            "left_arm", CubeListBuilder.create().texOffs(60, 58).addBox(9.0F, -2.5F, -3.0F, 4.0F, 30.0F, 6.0F), PartPose.offset(0.0F, -7.0F, 0.0F)
        );
        partdefinition.addOrReplaceChild(
            "right_leg", CubeListBuilder.create().texOffs(37, 0).addBox(-3.5F, -3.0F, -3.0F, 6.0F, 16.0F, 5.0F), PartPose.offset(-4.0F, 11.0F, 0.0F)
        );
        partdefinition.addOrReplaceChild(
            "left_leg",
            CubeListBuilder.create().texOffs(60, 0).mirror().addBox(-3.5F, -3.0F, -3.0F, 6.0F, 16.0F, 5.0F),
            PartPose.offset(5.0F, 11.0F, 0.0F)
        );
        return LayerDefinition.create(meshdefinition, 128, 128);
    }

    public void setupAnim(IronGolemRenderState p_360757_) {
        super.setupAnim(p_360757_);
        float f = p_360757_.attackTicksRemaining;
        float f1 = p_360757_.walkAnimationSpeed;
        float f2 = p_360757_.walkAnimationPos;
        if (f > 0.0F) {
            this.rightArm.xRot = -2.0F + 1.5F * Mth.triangleWave(f, 10.0F);
            this.leftArm.xRot = -2.0F + 1.5F * Mth.triangleWave(f, 10.0F);
        } else {
            int i = p_360757_.offerFlowerTick;
            if (i > 0) {
                this.rightArm.xRot = -0.8F + 0.025F * Mth.triangleWave(i, 70.0F);
                this.leftArm.xRot = 0.0F;
            } else {
                this.rightArm.xRot = (-0.2F + 1.5F * Mth.triangleWave(f2, 13.0F)) * f1;
                this.leftArm.xRot = (-0.2F - 1.5F * Mth.triangleWave(f2, 13.0F)) * f1;
            }
        }

        this.head.yRot = p_360757_.yRot * (float) (Math.PI / 180.0);
        this.head.xRot = p_360757_.xRot * (float) (Math.PI / 180.0);
        this.rightLeg.xRot = -1.5F * Mth.triangleWave(f2, 13.0F) * f1;
        this.leftLeg.xRot = 1.5F * Mth.triangleWave(f2, 13.0F) * f1;
        this.rightLeg.yRot = 0.0F;
        this.leftLeg.yRot = 0.0F;
    }

    public ModelPart getFlowerHoldingArm() {
        return this.rightArm;
    }
}