package net.minecraft.client.model.animal.fish;

import net.minecraft.client.model.EntityModel;
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.MeshTransformer;
import net.minecraft.client.model.geom.builders.PartDefinition;
import net.minecraft.client.renderer.entity.state.SalmonRenderState;
import net.minecraft.util.Mth;

public class SalmonModel extends EntityModel<SalmonRenderState> {
	public static final MeshTransformer SMALL_TRANSFORMER = MeshTransformer.scaling(0.5F);
	public static final MeshTransformer LARGE_TRANSFORMER = MeshTransformer.scaling(1.5F);
	private static final String BODY_FRONT = "body_front";
	private static final String BODY_BACK = "body_back";
	private static final float Z_OFFSET = -7.2F;
	private final ModelPart bodyBack;

	public SalmonModel(final ModelPart root) {
		super(root);
		this.bodyBack = root.getChild("body_back");
	}

	public static LayerDefinition createBodyLayer() {
		MeshDefinition mesh = new MeshDefinition();
		PartDefinition root = mesh.getRoot();
		int yo = 20;
		PartDefinition bodyFront = root.addOrReplaceChild(
			"body_front", CubeListBuilder.create().texOffs(0, 0).addBox(-1.5F, -2.5F, 0.0F, 3.0F, 5.0F, 8.0F), PartPose.offset(0.0F, 20.0F, -7.2F)
		);
		PartDefinition bodyBack = root.addOrReplaceChild(
			"body_back", CubeListBuilder.create().texOffs(0, 13).addBox(-1.5F, -2.5F, 0.0F, 3.0F, 5.0F, 8.0F), PartPose.offset(0.0F, 20.0F, 0.8000002F)
		);
		root.addOrReplaceChild("head", CubeListBuilder.create().texOffs(22, 0).addBox(-1.0F, -2.0F, -3.0F, 2.0F, 4.0F, 3.0F), PartPose.offset(0.0F, 20.0F, -7.2F));
		bodyBack.addOrReplaceChild(
			"back_fin", CubeListBuilder.create().texOffs(20, 10).addBox(0.0F, -2.5F, 0.0F, 0.0F, 5.0F, 6.0F), PartPose.offset(0.0F, 0.0F, 8.0F)
		);
		bodyFront.addOrReplaceChild(
			"top_front_fin", CubeListBuilder.create().texOffs(2, 1).addBox(0.0F, 0.0F, 0.0F, 0.0F, 2.0F, 3.0F), PartPose.offset(0.0F, -4.5F, 5.0F)
		);
		bodyBack.addOrReplaceChild(
			"top_back_fin", CubeListBuilder.create().texOffs(0, 2).addBox(0.0F, 0.0F, 0.0F, 0.0F, 2.0F, 4.0F), PartPose.offset(0.0F, -4.5F, -1.0F)
		);
		root.addOrReplaceChild(
			"right_fin",
			CubeListBuilder.create().texOffs(-4, 0).addBox(-2.0F, 0.0F, 0.0F, 2.0F, 0.0F, 2.0F),
			PartPose.offsetAndRotation(-1.5F, 21.5F, -7.2F, 0.0F, 0.0F, (float) (-Math.PI / 4))
		);
		root.addOrReplaceChild(
			"left_fin",
			CubeListBuilder.create().texOffs(0, 0).addBox(0.0F, 0.0F, 0.0F, 2.0F, 0.0F, 2.0F),
			PartPose.offsetAndRotation(1.5F, 21.5F, -7.2F, 0.0F, 0.0F, (float) (Math.PI / 4))
		);
		return LayerDefinition.create(mesh, 32, 32);
	}

	public void setupAnim(final SalmonRenderState state) {
		super.setupAnim(state);
		float amplitudeMultiplier = 1.0F;
		float angleMultiplier = 1.0F;
		if (!state.isInWater) {
			amplitudeMultiplier = 1.3F;
			angleMultiplier = 1.7F;
		}

		this.bodyBack.yRot = -amplitudeMultiplier * 0.25F * Mth.sin(angleMultiplier * 0.6F * state.ageInTicks);
	}
}