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

using UnityEngine;

namespace EnergyBarToolkit
{
	[RequireComponent(typeof(EnergyBar))]
	[ExecuteInEditMode]
	public class EnergyBarTransformRenderer : EnergyBarOnGUIBase
	{
		public enum TransformType
		{
			Translate = 0,
			Scale = 1,
			Rotate = 2
		}

		public Vector2 screenPosition = new Vector2(10f, 10f);

		public bool screenPositionNormalized;

		public Vector2 size = new Vector2(100f, 20f);

		private Vector2 sizeReal;

		private Vector2 sizeOrig;

		private Vector2 screenPositionReal;

		public Tex textureObject;

		public bool transformTranslate;

		public bool transformRotate;

		public bool transformScale;

		public Vector2 transformAnchor = new Vector2(0.5f, 0.5f);

		public TranslateFunction translateFunction;

		public RotateFunction rotateFunction;

		public ScaleFunction scaleFunction;

		[SerializeField]
		private bool sizeNormalized;

		[SerializeField]
		private bool screenPositionCalculateSize = true;

		public override Rect DrawAreaRect
		{
			get
			{
				return new Rect(screenPositionReal.x, screenPositionReal.y, sizeReal.x, sizeReal.y);
			}
		}

		private Vector2 ScreenPositionPixels
		{
			get
			{
				if (screenPositionNormalized)
				{
					return new Vector2(screenPosition.x * (float)Screen.width, screenPosition.y * (float)Screen.height);
				}
				return screenPosition;
			}
		}

		public override Vector2 SizePixels
		{
			get
			{
				return GetSizePixels(size);
			}
			set
			{
				SetSizePixels(ref size, value);
			}
		}

		public override Vector2 TextureSizePixels
		{
			get
			{
				if (texturesBackground.Length > 0 && texturesBackground[0] != null && texturesBackground[0].Valid)
				{
					Tex tex = texturesBackground[0];
					return new Vector2(tex.width, tex.height);
				}
				if (texturesForeground.Length > 0 && texturesForeground[0] != null && texturesForeground[0].Valid)
				{
					Tex tex2 = texturesForeground[0];
					return new Vector2(tex2.width, tex2.height);
				}
				if (textureObject != null && textureObject.Valid)
				{
					return new Vector2(textureObject.width, textureObject.height);
				}
				return Vector2.one;
			}
		}

		private new void Start()
		{
			base.Start();
			if (version == 169)
			{
				Upgrade_169_171();
			}
		}

		private void Upgrade_169_171()
		{
			if (sizeNormalized)
			{
				resizeMode = ResizeMode.Stretch;
			}
			else if (!screenPositionCalculateSize)
			{
				resizeMode = ResizeMode.Fixed;
			}
			version = 171;
		}

		protected override void Update()
		{
			base.Update();
			Texture2D texture2D = AnyBackgroundOrForegroundTexture();
			if (texture2D != null)
			{
				sizeOrig = new Vector2(texture2D.width, texture2D.height);
			}
			else if (textureObject.Valid)
			{
				sizeOrig = new Vector2(textureObject.texture.width, textureObject.texture.height);
			}
			UpdateSize();
		}

		private void UpdateSize()
		{
			sizeReal = Round(SizePixels);
			screenPositionReal = RealPosition(Round(ScreenPositionPixels), SizePixels);
		}

		private Texture2D AnyBackgroundOrForegroundTexture()
		{
			return AnyBackgroundTexture() ?? AnyForegroundTexture();
		}

		private Texture2D AnyBackgroundTexture()
		{
			if (texturesBackground != null)
			{
				Tex[] array = texturesBackground;
				foreach (Tex tex in array)
				{
					if (tex.texture != null)
					{
						return tex.texture;
					}
				}
			}
			return null;
		}

		private Texture2D AnyForegroundTexture()
		{
			if (texturesForeground != null)
			{
				Tex[] array = texturesForeground;
				foreach (Tex tex in array)
				{
					if (tex.texture != null)
					{
						return tex.texture;
					}
				}
			}
			return null;
		}

		public new void OnGUI()
		{
			base.OnGUI();
			if (RepaintPhase() && IsVisible())
			{
				UpdateSize();
				GUIDrawBackground();
				if (textureObject.Valid)
				{
					DrawObject();
				}
				GUIDrawForeground();
				GUIDrawLabel();
			}
		}

		private void DrawObject()
		{
			Vector3 vector = Vector3.zero;
			if (transformTranslate)
			{
				vector = translateFunction.Value(ValueF2);
				vector = new Vector3(vector.x * sizeReal.x, vector.y * sizeReal.y, 0f);
			}
			Quaternion rotate = Quaternion.identity;
			if (transformRotate)
			{
				rotate = rotateFunction.Value(ValueF2);
			}
			Vector3 scale = Vector3.one;
			if (transformScale)
			{
				scale = scaleFunction.Value(ValueF2);
			}
			float num = (float)textureObject.width * transformAnchor.x;
			float num2 = (float)textureObject.height * transformAnchor.y;
			Matrix4x4 matrix = Matrix4x4.identity;
			MadMatrix.Translate(ref matrix, 0f - num, 0f - num2, 0f);
			MadMatrix.Scale(ref matrix, scale);
			MadMatrix.Rotate(ref matrix, rotate);
			MadMatrix.Scale(ref matrix, sizeReal.x / sizeOrig.x, sizeReal.y / sizeOrig.y, 1f);
			MadMatrix.Translate(ref matrix, screenPositionReal);
			MadMatrix.Translate(ref matrix, sizeReal.x / 2f, sizeReal.y / 2f, 0f);
			MadMatrix.Translate(ref matrix, vector);
			GUI.matrix = matrix;
			DrawTexture(new Rect(0f, 0f, textureObject.width, textureObject.height), textureObject.texture, textureObject.color);
			GUI.matrix = Matrix4x4.identity;
		}
	}
}