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.util.Mth;
import net.minecraft.world.entity.monster.Ravager;

@Environment(EnvType.CLIENT)
public class RavagerModel extends HierarchicalModel<Ravager> {
	private final ModelPart root;
	private final ModelPart head;
	private final ModelPart mouth;
	private final ModelPart rightHindLeg;
	private final ModelPart leftHindLeg;
	private final ModelPart rightFrontLeg;
	private final ModelPart leftFrontLeg;
	private final ModelPart neck;

	public RavagerModel(ModelPart root) {
		this.root = root;
		this.neck = root.getChild("neck");
		this.head = this.neck.getChild("head");
		this.mouth = this.head.getChild("mouth");
		this.rightHindLeg = root.getChild("right_hind_leg");
		this.leftHindLeg = root.getChild("left_hind_leg");
		this.rightFrontLeg = root.getChild("right_front_leg");
		this.leftFrontLeg = root.getChild("left_front_leg");
	}

	public static LayerDefinition createBodyLayer() {
		MeshDefinition meshDefinition = new MeshDefinition();
		PartDefinition partDefinition = meshDefinition.getRoot();
		int i = 16;
		PartDefinition partDefinition2 = partDefinition.addOrReplaceChild(
			"neck", CubeListBuilder.create().texOffs(68, 73).addBox(-5.0F, -1.0F, -18.0F, 10.0F, 10.0F, 18.0F), PartPose.offset(0.0F, -7.0F, 5.5F)
		);
		PartDefinition partDefinition3 = partDefinition2.addOrReplaceChild(
			"head",
			CubeListBuilder.create().texOffs(0, 0).addBox(-8.0F, -20.0F, -14.0F, 16.0F, 20.0F, 16.0F).texOffs(0, 0).addBox(-2.0F, -6.0F, -18.0F, 4.0F, 8.0F, 4.0F),
			PartPose.offset(0.0F, 16.0F, -17.0F)
		);
		partDefinition3.addOrReplaceChild(
			"right_horn",
			CubeListBuilder.create().texOffs(74, 55).addBox(0.0F, -14.0F, -2.0F, 2.0F, 14.0F, 4.0F),
			PartPose.offsetAndRotation(-10.0F, -14.0F, -8.0F, 1.0995574F, 0.0F, 0.0F)
		);
		partDefinition3.addOrReplaceChild(
			"left_horn",
			CubeListBuilder.create().texOffs(74, 55).mirror().addBox(0.0F, -14.0F, -2.0F, 2.0F, 14.0F, 4.0F),
			PartPose.offsetAndRotation(8.0F, -14.0F, -8.0F, 1.0995574F, 0.0F, 0.0F)
		);
		partDefinition3.addOrReplaceChild(
			"mouth", CubeListBuilder.create().texOffs(0, 36).addBox(-8.0F, 0.0F, -16.0F, 16.0F, 3.0F, 16.0F), PartPose.offset(0.0F, -2.0F, 2.0F)
		);
		partDefinition.addOrReplaceChild(
			"body",
			CubeListBuilder.create().texOffs(0, 55).addBox(-7.0F, -10.0F, -7.0F, 14.0F, 16.0F, 20.0F).texOffs(0, 91).addBox(-6.0F, 6.0F, -7.0F, 12.0F, 13.0F, 18.0F),
			PartPose.offsetAndRotation(0.0F, 1.0F, 2.0F, (float) (Math.PI / 2), 0.0F, 0.0F)
		);
		partDefinition.addOrReplaceChild(
			"right_hind_leg", CubeListBuilder.create().texOffs(96, 0).addBox(-4.0F, 0.0F, -4.0F, 8.0F, 37.0F, 8.0F), PartPose.offset(-8.0F, -13.0F, 18.0F)
		);
		partDefinition.addOrReplaceChild(
			"left_hind_leg", CubeListBuilder.create().texOffs(96, 0).mirror().addBox(-4.0F, 0.0F, -4.0F, 8.0F, 37.0F, 8.0F), PartPose.offset(8.0F, -13.0F, 18.0F)
		);
		partDefinition.addOrReplaceChild(
			"right_front_leg", CubeListBuilder.create().texOffs(64, 0).addBox(-4.0F, 0.0F, -4.0F, 8.0F, 37.0F, 8.0F), PartPose.offset(-8.0F, -13.0F, -5.0F)
		);
		partDefinition.addOrReplaceChild(
			"left_front_leg", CubeListBuilder.create().texOffs(64, 0).mirror().addBox(-4.0F, 0.0F, -4.0F, 8.0F, 37.0F, 8.0F), PartPose.offset(8.0F, -13.0F, -5.0F)
		);
		return LayerDefinition.create(meshDefinition, 128, 128);
	}

	@Override
	public ModelPart root() {
		return this.root;
	}

	/**
	 * Sets this entity's model rotation angles
	 */
	public void setupAnim(Ravager entity, float limbSwing, float limbSwingAmount, float ageInTicks, float netHeadYaw, float headPitch) {
		this.head.xRot = headPitch * (float) (Math.PI / 180.0);
		this.head.yRot = netHeadYaw * (float) (Math.PI / 180.0);
		float f = 0.4F * limbSwingAmount;
		this.rightHindLeg.xRot = Mth.cos(limbSwing * 0.6662F) * f;
		this.leftHindLeg.xRot = Mth.cos(limbSwing * 0.6662F + (float) Math.PI) * f;
		this.rightFrontLeg.xRot = Mth.cos(limbSwing * 0.6662F + (float) Math.PI) * f;
		this.leftFrontLeg.xRot = Mth.cos(limbSwing * 0.6662F) * f;
	}

	public void prepareMobModel(Ravager entity, float limbSwing, float limbSwingAmount, float partialTick) {
		super.prepareMobModel(entity, limbSwing, limbSwingAmount, partialTick);
		int i = entity.getStunnedTick();
		int j = entity.getRoarTick();
		int k = 20;
		int l = entity.getAttackTick();
		int m = 10;
		if (l > 0) {
			float f = Mth.triangleWave(l - partialTick, 10.0F);
			float g = (1.0F + f) * 0.5F;
			float h = g * g * g * 12.0F;
			float n = h * Mth.sin(this.neck.xRot);
			this.neck.z = -6.5F + h;
			this.neck.y = -7.0F - n;
			float o = Mth.sin((l - partialTick) / 10.0F * (float) Math.PI * 0.25F);
			this.mouth.xRot = (float) (Math.PI / 2) * o;
			if (l > 5) {
				this.mouth.xRot = Mth.sin((-4 + l - partialTick) / 4.0F) * (float) Math.PI * 0.4F;
			} else {
				this.mouth.xRot = (float) (Math.PI / 20) * Mth.sin((float) Math.PI * (l - partialTick) / 10.0F);
			}
		} else {
			float f = -1.0F;
			float g = -1.0F * Mth.sin(this.neck.xRot);
			this.neck.x = 0.0F;
			this.neck.y = -7.0F - g;
			this.neck.z = 5.5F;
			boolean bl = i > 0;
			this.neck.xRot = bl ? 0.21991149F : 0.0F;
			this.mouth.xRot = (float) Math.PI * (bl ? 0.05F : 0.01F);
			if (bl) {
				double d = i / 40.0;
				this.neck.x = (float)Math.sin(d * 10.0) * 3.0F;
			} else if (j > 0) {
				float n = Mth.sin((20 - j - partialTick) / 20.0F * (float) Math.PI * 0.25F);
				this.mouth.xRot = (float) (Math.PI / 2) * n;
			}
		}
	}
}