Entity Model

package mod.blackoutrpg.client.model;

import mod.blackoutrpg.entities.OrcWandererEntity;
import com.mojang.blaze3d.matrix.MatrixStack;
import com.mojang.blaze3d.vertex.IVertexBuilder;
import net.minecraft.client.renderer.entity.model.EntityModel;
import net.minecraft.client.renderer.model.ModelRenderer;
import net.minecraft.util.math.MathHelper;

public class OrcWandererModel<T extends OrcWandererEntity> extends EntityModel<T> {

    private final ModelRenderer head;
    private final ModelRenderer mouth;
    private final ModelRenderer earLeft;
    private final ModelRenderer earRight;
    private final ModelRenderer body;
    private final ModelRenderer rightArm;
    private final ModelRenderer leftArm;
    private final ModelRenderer rightLeg;
    private final ModelRenderer leftLeg;

    public OrcWandererModel() {
        textureWidth = 64;
        textureHeight = 64;

        head = new ModelRenderer(this);
        head.setRotationPoint(0.0F, -2.0F, 0.0F);
        head.setTextureOffset(0, 18).addBox(-4.0F, -8.0F, -4.0F, 8.0F, 8.0F, 8.0F, 0.0F, false);

        mouth = new ModelRenderer(this);
        mouth.setRotationPoint(0.0F, 26.0F, 0.0F);
        head.addChild(mouth);
        mouth.setTextureOffset(3, 18).addBox(-2.0F, -29.0F, -5.0F, 1.0F, 1.0F, 0.0F, 0.0F, false);
        mouth.setTextureOffset(32, 25).addBox(-4.0F, -28.0F, -5.0F, 8.0F, 2.0F, 1.0F, 0.0F, false);
        mouth.setTextureOffset(2, 4).addBox(-4.0F, -29.0F, -5.0F, 1.0F, 1.0F, 0.0F, 0.0F, false);
        mouth.setTextureOffset(0, 4).addBox(1.0F, -29.0F, -5.0F, 1.0F, 1.0F, 0.0F, 0.0F, false);
        mouth.setTextureOffset(3, 0).addBox(3.0F, -29.0F, -5.0F, 1.0F, 1.0F, 0.0F, 0.0F, false);

        earLeft = new ModelRenderer(this);
        earLeft.setRotationPoint(3.5F, -2.0F, -0.5F);
        head.addChild(earLeft);
        setRotationAngle(earLeft, 0.0F, 0.4363F, 0.0F);
        earLeft.setTextureOffset(18, 45).addBox(-0.5F, -3.0F, -1.5F, 1.0F, 2.0F, 4.0F, 0.0F, false);

        earRight = new ModelRenderer(this);
        earRight.setRotationPoint(-3.5F, -2.0F, -0.5F);
        head.addChild(earRight);
        setRotationAngle(earRight, 0.0F, -0.4363F, 0.0F);
        earRight.setTextureOffset(42, 28).addBox(-0.5F, -3.0F, -1.5F, 1.0F, 2.0F, 4.0F, 0.0F, false);

        body = new ModelRenderer(this);
        body.setRotationPoint(0.0F, 3.0F, 0.0F);
        body.setTextureOffset(0, 0).addBox(-5.0F, -5.0F, -2.0F, 10.0F, 13.0F, 5.0F, 0.0F, false);
        body.setTextureOffset(24, 18).addBox(-5.0F, -5.0F, -3.0F, 10.0F, 6.0F, 1.0F, 0.0F, false);

        rightArm = new ModelRenderer(this);
        rightArm.setRotationPoint(-5.0F, 0.0F, 1.0F);
        rightArm.setTextureOffset(42, 42).addBox(-4.0F, -2.0F, -3.0F, 4.0F, 12.0F, 5.0F, 0.0F, false);

        leftArm = new ModelRenderer(this);
        leftArm.setRotationPoint(5.0F, 0.0F, 1.0F);
        leftArm.setTextureOffset(0, 34).addBox(0.0F, -2.0F, -3.0F, 4.0F, 13.0F, 5.0F, 0.0F, false);

        rightLeg = new ModelRenderer(this);
        rightLeg.setRotationPoint(-2.5F, 12.0F, 0.5F);
        rightLeg.setTextureOffset(30, 0).addBox(-2.5F, -1.0F, -2.5F, 5.0F, 13.0F, 5.0F, 0.0F, false);

        leftLeg = new ModelRenderer(this);
        leftLeg.setRotationPoint(2.5F, 12.0F, 0.5F);
        leftLeg.setTextureOffset(27, 29).addBox(-2.5F, -1.0F, -2.5F, 5.0F, 13.0F, 5.0F, 0.0F, false);
    }

    @Override
    public void setRotationAngles(T entityIn, float limbSwing, float limbSwingAmount, float ageInTicks, float netHeadYaw, float headPitch) {
        this.head.rotateAngleX = headPitch * ((float)Math.PI / 180F);
        this.head.rotateAngleY = netHeadYaw * ((float)Math.PI / 180F);
        this.body.rotateAngleX = ((float)Math.PI / 180F);
        this.rightLeg.rotateAngleX = MathHelper.cos(limbSwing * 0.6662F) * 1.4F * limbSwingAmount;
        this.leftLeg.rotateAngleX = MathHelper.cos(limbSwing * 0.6662F + (float)Math.PI) * 1.4F * limbSwingAmount;
        this.rightArm.rotateAngleX = MathHelper.cos(limbSwing * 0.6662F + (float)Math.PI) * 1.4F * limbSwingAmount;
        this.leftArm.rotateAngleX = MathHelper.cos(limbSwing * 0.6662F) * 1.4F * limbSwingAmount;
    }

    @Override
    public void render(MatrixStack matrixStack, IVertexBuilder buffer, int packedLight, int packedOverlay, float red, float green, float blue, float alpha){
        head.render(matrixStack, buffer, packedLight, packedOverlay);
        body.render(matrixStack, buffer, packedLight, packedOverlay);
        rightArm.render(matrixStack, buffer, packedLight, packedOverlay);
        leftArm.render(matrixStack, buffer, packedLight, packedOverlay);
        rightLeg.render(matrixStack, buffer, packedLight, packedOverlay);
        leftLeg.render(matrixStack, buffer, packedLight, packedOverlay);
    }

    public void setRotationAngle(ModelRenderer modelRenderer, float x, float y, float z) {
        modelRenderer.rotateAngleX = x;
        modelRenderer.rotateAngleY = y;
        modelRenderer.rotateAngleZ = z;
    }
}