package net.minecraft.client.model;

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.model.geom.PartPose;
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.world.entity.animal.PolarBear;

@Environment(EnvType.CLIENT)
public class PolarBearModel<T extends PolarBear> extends QuadrupedModel<T> {
	public PolarBearModel(ModelPart root) {
		super(root, true, 16.0F, 4.0F, 2.25F, 2.0F, 24);
	}

	public static LayerDefinition createBodyLayer() {
		MeshDefinition meshDefinition = new MeshDefinition();
		PartDefinition partDefinition = meshDefinition.getRoot();
		partDefinition.addOrReplaceChild(
			"head",
			CubeListBuilder.create()
				.texOffs(0, 0)
				.addBox(-3.5F, -3.0F, -3.0F, 7.0F, 7.0F, 7.0F)
				.texOffs(0, 44)
				.addBox("mouth", -2.5F, 1.0F, -6.0F, 5.0F, 3.0F, 3.0F)
				.texOffs(26, 0)
				.addBox("right_ear", -4.5F, -4.0F, -1.0F, 2.0F, 2.0F, 1.0F)
				.texOffs(26, 0)
				.mirror()
				.addBox("left_ear", 2.5F, -4.0F, -1.0F, 2.0F, 2.0F, 1.0F),
			PartPose.offset(0.0F, 10.0F, -16.0F)
		);
		partDefinition.addOrReplaceChild(
			"body",
			CubeListBuilder.create().texOffs(0, 19).addBox(-5.0F, -13.0F, -7.0F, 14.0F, 14.0F, 11.0F).texOffs(39, 0).addBox(-4.0F, -25.0F, -7.0F, 12.0F, 12.0F, 10.0F),
			PartPose.offsetAndRotation(-2.0F, 9.0F, 12.0F, (float) (Math.PI / 2), 0.0F, 0.0F)
		);
		int i = 10;
		CubeListBuilder cubeListBuilder = CubeListBuilder.create().texOffs(50, 22).addBox(-2.0F, 0.0F, -2.0F, 4.0F, 10.0F, 8.0F);
		partDefinition.addOrReplaceChild("right_hind_leg", cubeListBuilder, PartPose.offset(-4.5F, 14.0F, 6.0F));
		partDefinition.addOrReplaceChild("left_hind_leg", cubeListBuilder, PartPose.offset(4.5F, 14.0F, 6.0F));
		CubeListBuilder cubeListBuilder2 = CubeListBuilder.create().texOffs(50, 40).addBox(-2.0F, 0.0F, -2.0F, 4.0F, 10.0F, 6.0F);
		partDefinition.addOrReplaceChild("right_front_leg", cubeListBuilder2, PartPose.offset(-3.5F, 14.0F, -8.0F));
		partDefinition.addOrReplaceChild("left_front_leg", cubeListBuilder2, PartPose.offset(3.5F, 14.0F, -8.0F));
		return LayerDefinition.create(meshDefinition, 128, 64);
	}

	/**
	 * Sets this entity's model rotation angles
	 */
	public void setupAnim(T entity, float limbSwing, float limbSwingAmount, float ageInTicks, float netHeadYaw, float headPitch) {
		super.setupAnim(entity, limbSwing, limbSwingAmount, ageInTicks, netHeadYaw, headPitch);
		float f = ageInTicks - entity.tickCount;
		float g = entity.getStandingAnimationScale(f);
		g *= g;
		float h = 1.0F - g;
		this.body.xRot = (float) (Math.PI / 2) - g * (float) Math.PI * 0.35F;
		this.body.y = 9.0F * h + 11.0F * g;
		this.rightFrontLeg.y = 14.0F * h - 6.0F * g;
		this.rightFrontLeg.z = -8.0F * h - 4.0F * g;
		this.rightFrontLeg.xRot -= g * (float) Math.PI * 0.45F;
		this.leftFrontLeg.y = this.rightFrontLeg.y;
		this.leftFrontLeg.z = this.rightFrontLeg.z;
		this.leftFrontLeg.xRot -= g * (float) Math.PI * 0.45F;
		if (this.young) {
			this.head.y = 10.0F * h - 9.0F * g;
			this.head.z = -16.0F * h - 7.0F * g;
		} else {
			this.head.y = 10.0F * h - 14.0F * g;
			this.head.z = -16.0F * h - 3.0F * g;
		}

		this.head.xRot += g * (float) Math.PI * 0.15F;
	}
}