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

import net.minecraft.client.model.EntityModel;
import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.renderer.entity.state.WolfRenderState;
import net.minecraft.util.Mth;

public abstract class WolfModel extends EntityModel<WolfRenderState> {
	protected final ModelPart head;
	protected final ModelPart body;
	protected final ModelPart rightHindLeg;
	protected final ModelPart leftHindLeg;
	protected final ModelPart rightFrontLeg;
	protected final ModelPart leftFrontLeg;
	protected final ModelPart tail;

	public WolfModel(final ModelPart root) {
		super(root);
		this.head = root.getChild("head");
		this.body = root.getChild("body");
		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");
		this.tail = root.getChild("tail");
	}

	public void setupAnim(final WolfRenderState state) {
		super.setupAnim(state);
		float animationPos = state.walkAnimationPos;
		float animationSpeed = state.walkAnimationSpeed;
		if (state.isAngry) {
			this.tail.yRot = 0.0F;
		} else {
			this.tail.yRot = Mth.cos(animationPos * 0.6662F) * 1.4F * animationSpeed;
		}

		if (state.isSitting) {
			this.setSittingPose(state);
		} else {
			this.rightHindLeg.xRot = Mth.cos(animationPos * 0.6662F) * 1.4F * animationSpeed;
			this.leftHindLeg.xRot = Mth.cos(animationPos * 0.6662F + (float) Math.PI) * 1.4F * animationSpeed;
			this.rightFrontLeg.xRot = Mth.cos(animationPos * 0.6662F + (float) Math.PI) * 1.4F * animationSpeed;
			this.leftFrontLeg.xRot = Mth.cos(animationPos * 0.6662F) * 1.4F * animationSpeed;
		}

		this.shakeOffWater(state);
		this.head.xRot = state.xRot * (float) (Math.PI / 180.0);
		this.head.yRot = state.yRot * (float) (Math.PI / 180.0);
		this.tail.xRot = state.tailAngle;
	}

	protected void shakeOffWater(final WolfRenderState state) {
		this.body.zRot = state.getBodyRollAngle(-0.16F);
	}

	protected void setSittingPose(final WolfRenderState state) {
		float ageScale = state.ageScale;
		this.body.y += 4.0F * ageScale;
		this.body.z -= 2.0F * ageScale;
		this.body.xRot = (float) (Math.PI / 4);
		this.tail.y += 9.0F * ageScale;
		this.tail.z -= 2.0F * ageScale;
		this.rightHindLeg.y += 6.7F * ageScale;
		this.rightHindLeg.z -= 5.0F * ageScale;
		this.rightHindLeg.xRot = (float) (Math.PI * 3.0 / 2.0);
		this.leftHindLeg.y += 6.7F * ageScale;
		this.leftHindLeg.z -= 5.0F * ageScale;
		this.leftHindLeg.xRot = (float) (Math.PI * 3.0 / 2.0);
		this.rightFrontLeg.xRot = 5.811947F;
		this.rightFrontLeg.x += 0.01F * ageScale;
		this.rightFrontLeg.y += 1.0F * ageScale;
		this.leftFrontLeg.xRot = 5.811947F;
		this.leftFrontLeg.x -= 0.01F * ageScale;
		this.leftFrontLeg.y += 1.0F * ageScale;
	}
}