using UnityEngine;

namespace UIWidgets
{
	[AddComponentMenu("UI/RangeSlider", 300)]
	public class RangeSlider : RangeSliderBase<int>
	{
		protected override float ValueToPosition(int value)
		{
			float num = FillSize() / (float)(limitMax - limitMin);
			return num * (float)(InBounds(value) - limitMin) + GetStartPoint();
		}

		protected override int PositionToValue(float position)
		{
			float num = FillSize() / (float)(limitMax - limitMin);
			float num2 = position / num + (float)base.LimitMin;
			if (WholeNumberOfSteps)
			{
				return InBounds(Mathf.RoundToInt(num2 / (float)step) * step);
			}
			return InBounds(Mathf.RoundToInt(num2));
		}

		protected override Vector2 MinPositionLimits()
		{
			return new Vector2(ValueToPosition(base.LimitMin), ValueToPosition(valueMax - step));
		}

		protected override Vector2 MaxPositionLimits()
		{
			return new Vector2(ValueToPosition(valueMin + step), ValueToPosition(limitMax));
		}

		protected override int InBounds(int value)
		{
			return Mathf.Clamp(value, limitMin, limitMax);
		}

		protected override int InBoundsMin(int value)
		{
			return Mathf.Clamp(value, limitMin, valueMax - step);
		}

		protected override int InBoundsMax(int value)
		{
			return Mathf.Clamp(value, valueMin + step, valueMax);
		}

		protected override void IncreaseMin()
		{
			base.ValueMin += step;
		}

		protected override void DecreaseMin()
		{
			base.ValueMin -= step;
		}

		protected override void IncreaseMax()
		{
			base.ValueMax += step;
		}

		protected override void DecreaseMax()
		{
			base.ValueMax -= step;
		}
	}
}