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.renderer.entity.state.BoatRenderState;
import net.minecraft.util.Mth;

@Environment(EnvType.CLIENT)
public abstract class AbstractBoatModel extends EntityModel<BoatRenderState> {
	private final ModelPart leftPaddle;
	private final ModelPart rightPaddle;

	public AbstractBoatModel(ModelPart root) {
		super(root);
		this.leftPaddle = root.getChild("left_paddle");
		this.rightPaddle = root.getChild("right_paddle");
	}

	public void setupAnim(BoatRenderState renderState) {
		super.setupAnim(renderState);
		animatePaddle(renderState.rowingTimeLeft, 0, this.leftPaddle);
		animatePaddle(renderState.rowingTimeRight, 1, this.rightPaddle);
	}

	private static void animatePaddle(float rowingTime, int side, ModelPart part) {
		part.xRot = Mth.clampedLerp((float) (-Math.PI / 3), (float) (-Math.PI / 12), (Mth.sin(-rowingTime) + 1.0F) / 2.0F);
		part.yRot = Mth.clampedLerp((float) (-Math.PI / 4), (float) (Math.PI / 4), (Mth.sin(-rowingTime + 1.0F) + 1.0F) / 2.0F);
		if (side == 1) {
			part.yRot = (float) Math.PI - part.yRot;
		}
	}
}