UltimateFishing/Assets/Scripts/Assembly-CSharp/EnergyBarToolkit/SequenceRendererUGUI.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace EnergyBarToolkit
{
	[RequireComponent(typeof(EnergyBar))]
	[ExecuteInEditMode]
	public class SequenceRendererUGUI : EnergyBarUGUIBase
	{
		public enum RenderMethod
		{
			Grid = 0,
			Sequence = 1
		}

		public RenderMethod renderMethod;

		public SpriteTex gridSprite = new SpriteTex();

		public int gridWidth = 3;

		public int gridHeight = 3;

		public bool frameCountAuto = true;

		public int frameCount;

		public List<SpriteTex> sequenceSprites = new List<SpriteTex>();

		public Color sequenceTint = Color.white;

		[SerializeField]
		private int lastRebuildHash;

		private bool dirty;

		[SerializeField]
		private Image2 barImage;

		public override void SetNativeSize()
		{
			switch (renderMethod)
			{
			case RenderMethod.Grid:
				SetNativeSizeGrid();
				break;
			case RenderMethod.Sequence:
				SetNativeSizeSequence();
				break;
			default:
				throw new ArgumentOutOfRangeException();
			}
		}

		private void SetNativeSizeGrid()
		{
			if (gridSprite.sprite == null)
			{
				Rebuild();
				if (gridSprite.sprite == null)
				{
					Debug.LogWarning("Cannot resize bar that has not been created yet");
					return;
				}
			}
			Rect rect = gridSprite.sprite.rect;
			float w = rect.width / (float)gridWidth;
			float h = rect.height / (float)gridHeight;
			SetSize(rectTransform, w, h);
		}

		private void SetNativeSizeSequence()
		{
			if (sequenceSprites.Count == 0)
			{
				Rebuild();
				if (sequenceSprites.Count == 0)
				{
					Debug.LogWarning("Cannot resize bar that has not been created yet");
					return;
				}
			}
			SpriteTex spriteTex = sequenceSprites[0];
			if (spriteTex != null && !(spriteTex.sprite == null))
			{
				Rect rect = spriteTex.sprite.rect;
				SetSize(rectTransform, rect.width, rect.height);
			}
		}

		protected override void Update()
		{
			base.Update();
			if (RebuildNeeded())
			{
				Rebuild();
			}
			UpdateNonIntrusive();
		}

		private void UpdateNonIntrusive()
		{
			UpdateSize();
			UpdateValue();
			UpdateColor();
		}

		private void UpdateSize()
		{
			RectTransform component = GetComponent<RectTransform>();
			for (int i = 0; i < createdChildren.Count; i++)
			{
				GameObject gameObject = createdChildren[i];
				RectTransform component2 = gameObject.GetComponent<RectTransform>();
				SetSize(component2, component.rect.size);
			}
		}

		private void UpdateValue()
		{
			switch (renderMethod)
			{
			case RenderMethod.Grid:
				UpdateValueGrid();
				break;
			case RenderMethod.Sequence:
				UpdateValueSequence();
				break;
			default:
				throw new ArgumentOutOfRangeException();
			}
		}

		private void UpdateValueGrid()
		{
			float valueF = ValueF2;
			int frameIndex = GetFrameIndex(valueF);
			barImage.uvTiling = GetTilling();
			barImage.uvOffset = GetOffset(frameIndex);
			barImage.sprite = gridSprite.sprite;
			barImage.color = gridSprite.color;
			barImage.material = gridSprite.material;
			barImage.SetAllDirty();
		}

		private void UpdateColor()
		{
			switch (renderMethod)
			{
			case RenderMethod.Grid:
				barImage.color = ComputeColor(gridSprite.color);
				break;
			case RenderMethod.Sequence:
				barImage.color = ComputeColor(sequenceTint);
				break;
			default:
				throw new ArgumentOutOfRangeException();
			}
		}

		private Vector2 GetOffset(int frameIndex)
		{
			Vector2 tilling = GetTilling();
			int num = frameIndex / gridWidth;
			int num2 = frameIndex - num * gridWidth;
			return new Vector2(tilling.x * (float)num2, 1f - tilling.y * (float)num - tilling.y);
		}

		private Vector2 GetTilling()
		{
			return new Vector2(1f / (float)gridWidth, 1f / (float)gridHeight);
		}

		private void UpdateValueSequence()
		{
			if (GetFrameCount() != 0)
			{
				float valueF = ValueF2;
				int frameIndex = GetFrameIndex(valueF);
				SpriteTex spriteTex = sequenceSprites[frameIndex];
				barImage.sprite = spriteTex.sprite;
				barImage.color = spriteTex.color;
				barImage.material = spriteTex.material;
				barImage.uvOffset = Vector2.zero;
				barImage.uvTiling = Vector2.one;
				barImage.SetAllDirty();
			}
		}

		private int GetFrameIndex(float progress)
		{
			int num = GetFrameCount();
			return Mathf.FloorToInt((float)(num - 1) * progress);
		}

		private int GetFrameCount()
		{
			switch (renderMethod)
			{
			case RenderMethod.Grid:
				if (frameCountAuto)
				{
					return gridWidth * gridHeight;
				}
				return frameCount;
			case RenderMethod.Sequence:
				return sequenceSprites.Count;
			default:
				throw new ArgumentOutOfRangeException();
			}
		}

		private bool RebuildNeeded()
		{
			int currentHash = 37;
			currentHash = MadHashCode.AddList(currentHash, spritesBackground);
			currentHash = MadHashCode.AddList(currentHash, spritesForeground);
			if (currentHash != lastRebuildHash || dirty)
			{
				lastRebuildHash = currentHash;
				dirty = false;
				return true;
			}
			return false;
		}

		private void Rebuild()
		{
			RemoveCreatedChildren();
			BuildBackgroundImages();
			BuildBar();
			BuildForegroundImages();
			UpdateSize();
			MoveLabelToTop();
		}

		private void BuildBar()
		{
			barImage = CreateChild<Image2>("bar");
		}
	}
}