using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using UnityEngine;

public class RealWater : MonoBehaviour, RealWaterInterface
{
	public enum Quality
	{
		VeryLow = 0,
		Low = 1,
		Medium = 2,
		High = 3,
		VeryHigh = 4,
		Extreme = 5
	}

	public enum Shape
	{
		Square = 0,
		Rectangular = 1
	}

	public Quality quality;

	public Shape shape;

	[Tooltip("If enabled the simulation will stop and start depending on whether the main input is colliding with the plane or not.")]
	public AmbientSettings AmbientSettings;

	public InputSmoothingSettings InputSmoothingSettings;

	public ObstructionSettings ObstructionSettings;

	public ObstructionTextureSettings ObstructionTextureSettings;

	public IndentTextureSettings IndentTextureSettings;

	public RainSettings RainSettings;

	public CollisionCullingSettings collisionCullingSettings;

	[Tooltip("Whether to recalculate mesh normals every simulation step.")]
	public bool CalculateNormals = true;

	[Tooltip("Whether to calculate tangents for the mesh (Only enable if needed, big performance hit!).")]
	public bool CalculateTangents;

	[Tooltip("Wave dissipation multiplier (Higher values-> Less dissipation).")]
	[Range(0.9f, 0.999f)]
	public float Damping = 0.97f;

	[Tooltip("Scaling factor applied to wave height.")]
	[Range(-12f, 12f)]
	public float WaveHeight = -2f;

	[Tooltip("Need to Manually assign these if not using a prefab or if using custom Meshes")]
	public Meshes Meshes;

	private int[] buffer1;

	private int[] buffer2;

	private int[] bufferCurrent;

	private int[] buffer1Amb;

	private int[] buffer2Amb;

	private int[] bufferCurrentAmb;

	private TextureScanner textureScanner;

	private int columns;

	private int rows;

	private int baseForce = 18000000;

	private Mesh waterMesh;

	private bool buffer1Current = true;

	private int verticesArrayLength;

	private RealWaterMouseInput inputManager;

	private Vector3[] vertices;

	private bool allowInput = true;

	private float simulationSpeed;

	private float ambientTimer;

	private bool visible = true;

	private bool ambientStopped;

	private bool ready;

	private bool indentScanned;

	private Renderer rend;

	private bool paused = true;

	private int[] obstructedPositions;

	private int obstructionCounter;

	private int[] obstructedTexturePositions;

	private int[] obstructionTextureColumns;

	private int[] obstructionTextureRows;

	private int obstructionTextureCounter;

	private bool obstructionsScanned;

	private bool obstructionTextuReScanned;

	private int[] indentTextureColumns;

	private int[] indentTextureRows;

	private float[] indentTextureGrayscaleValues;

	private int indentTextureCounter;

	private float ambientSpeedCurrent;

	private float rainSpeedCurrent;

	private bool obstructionTexturesEnabledCurrent;

	private bool obstructionsEnabledCurrent;

	private void Start()
	{
		AssignMesh();
		if (CalculateTangents)
		{
			TangentSolver(waterMesh);
		}
		initializeVariables();
		if (ObstructionSettings.ObstructionsEnabled)
		{
			ObstructionDetection();
		}
		if (ObstructionTextureSettings.ObstructionTexturesEnabled)
		{
			ProcessObstructionTexture();
		}
		if (IndentTextureSettings.IndentTextureEnabled)
		{
			ProcessIndentTexture();
		}
		if (AmbientSettings.AmbientMode)
		{
			InitializeAmbientMode();
			return;
		}
		InvokeRepeating("VariableChangeCheck", 0.001f, 1f / 30f);
		InvokeRepeating("RainDrops", 0.003f, 1f / RainSettings.RainSpeed);
		InvokeRepeating("VisibilityCheck", 0.001f, 0.2f);
	}

	private void Update()
	{
		if (ambientTimer < AmbientSettings.AmbientStartRuntime && ready)
		{
			ambientTimer += Time.deltaTime;
		}
	}

	private void AssignMesh()
	{
		switch (shape)
		{
		case Shape.Square:
			switch (quality)
			{
			case Quality.VeryLow:
				if (Meshes.VeryLow != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.VeryLow;
				}
				else
				{
					Debug.LogError("Mesh(Very Low) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Low:
				if (Meshes.Low != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Low;
				}
				else
				{
					Debug.LogError("Mesh(Low) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Medium:
				if (Meshes.Medium != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Medium;
				}
				else
				{
					Debug.LogError("Mesh(Medium) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.High:
				if (Meshes.High != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.High;
				}
				else
				{
					Debug.LogError("Mesh(High) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.VeryHigh:
				if (Meshes.VeryHigh != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.VeryHigh;
				}
				else
				{
					Debug.LogError("Mesh(VeryHigh) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Extreme:
				if (Meshes.Extreme != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Extreme;
				}
				else
				{
					Debug.LogError("Mesh(Extreme) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			}
			break;
		case Shape.Rectangular:
			switch (quality)
			{
			case Quality.VeryLow:
				if (Meshes.VeryLow_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.VeryLow_Rect;
				}
				else
				{
					Debug.LogError("Mesh(Very Low_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Low:
				if (Meshes.Low_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Low_Rect;
				}
				else
				{
					Debug.LogError("Mesh(Low_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Medium:
				if (Meshes.Medium_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Medium_Rect;
				}
				else
				{
					Debug.LogError("Mesh(Medium_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.High:
				if (Meshes.High_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.High_Rect;
				}
				else
				{
					Debug.LogError("Mesh(High_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.VeryHigh:
				if (Meshes.VeryHigh_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.VeryHigh_Rect;
				}
				else
				{
					Debug.LogError("Mesh(VeryHigh_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			case Quality.Extreme:
				if (Meshes.Extreme_Rect != null)
				{
					GetComponent<MeshFilter>().mesh = Meshes.Extreme_Rect;
				}
				else
				{
					Debug.LogError("Mesh(Extreme_Rect) not assigned, please stop the game and assign mesh in the inspector");
				}
				break;
			}
			break;
		}
		string[] array = Regex.Split(GetComponent<MeshFilter>().mesh.name, "\\D+");
		int num = 0;
		string[] array2 = array;
		for (int i = 0; i < array2.Length; i++)
		{
			if (int.TryParse(array2[i], out var result))
			{
				switch (num)
				{
				case 0:
					columns = result;
					break;
				case 1:
					rows = result;
					break;
				}
				num++;
			}
		}
		waterMesh = ((MeshFilter)GetComponent(typeof(MeshFilter))).mesh;
	}

	private void initializeVariables()
	{
		inputManager = Object.FindObjectOfType(typeof(RealWaterMouseInput)) as RealWaterMouseInput;
		rend = GetComponent<Renderer>();
		vertices = waterMesh.vertices;
		verticesArrayLength = vertices.Length;
		buffer1 = new int[verticesArrayLength];
		buffer2 = new int[verticesArrayLength];
		buffer1Amb = new int[verticesArrayLength];
		buffer2Amb = new int[verticesArrayLength];
		bufferCurrentAmb = buffer1Amb;
		bufferCurrent = buffer1;
		rainSpeedCurrent = RainSettings.RainSpeed;
		obstructionTexturesEnabledCurrent = ObstructionTextureSettings.ObstructionTexturesEnabled;
		textureScanner = new TextureScanner(rows, columns);
		ambientTimer = 0f;
		AmbientSettings.AmbientModeInitial = AmbientSettings.AmbientMode;
		visible = true;
	}

	public void Pause()
	{
		CancelInvoke("MainLoop");
		CancelInvoke("VariableChangeCheck");
		CancelInvoke("RainDrops");
		CancelInvoke("SetObstructionTexture");
		CancelInvoke("SetObstructions");
		for (int i = 0; i < verticesArrayLength; i++)
		{
			buffer1[i] = 0;
			buffer2[i] = 0;
			vertices[i].y = 0f;
		}
		waterMesh.vertices = vertices;
		if (CalculateNormals)
		{
			waterMesh.RecalculateNormals();
		}
		paused = true;
	}

	public void Play()
	{
		if (paused)
		{
			InvokeRepeating("MainLoop", 0.001f, 1f / simulationSpeed);
			if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Half)
			{
				InvokeRepeating("SetObstructionTexture", 0.008f, 1f / (simulationSpeed * 0.55f));
			}
			else if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Full)
			{
				InvokeRepeating("SetObstructionTexture", 0.008f, 1f / simulationSpeed);
			}
			if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Half)
			{
				InvokeRepeating("SetObstructions", 0.003f, 1f / (simulationSpeed * 0.55f));
			}
			else if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Full)
			{
				InvokeRepeating("SetObstructions", 0.003f, 1f / simulationSpeed);
			}
			obstructionsEnabledCurrent = ObstructionSettings.ObstructionsEnabled;
			obstructionTexturesEnabledCurrent = ObstructionTextureSettings.ObstructionTexturesEnabled;
			InvokeRepeating("VariableChangeCheck", 0.001f, 1f / 30f);
			InvokeRepeating("RainDrops", 0.003f, 1f / RainSettings.RainSpeed);
			paused = false;
			visible = true;
		}
	}

	public void ObstructionDetection()
	{
		List<int> list = new List<int>();
		Vector3 center = rend.bounds.center;
		float num = rend.bounds.size.x / 2f;
		float num2 = rend.bounds.size.z / 2f;
		float num3 = center[0] - num;
		float num4 = center[0] + num;
		float num5 = center[2] + num2;
		float num6 = center[2] - num2;
		float num7 = (num4 - num3) / (float)(columns + 1);
		float num8 = (num5 - num6) / (float)(rows + 1);
		float y = center[1];
		for (float num9 = num3; num9 < num4; num9 += num7)
		{
			for (float num10 = num6; num10 < num5; num10 += num8)
			{
				Vector3 vector = new Vector3(num9, y, num10);
				if (Physics.Raycast(vector + Vector3.up * ObstructionSettings.heightCuttoff, Vector3.down, out var hitInfo, ObstructionSettings.heightCuttoff) && hitInfo.collider.gameObject.name != "RealWater Plane" && hitInfo.collider.gameObject.GetComponent<RealWaterCollider>() == null && !hitInfo.collider.gameObject.name.Contains("RW-NonOb") && hitInfo.collider.gameObject.GetComponent<Camera>() == null && Physics.Raycast(vector + Vector3.up * 0.01f, Vector3.down, out var hitInfo2, 0.01f) && hitInfo2.collider.gameObject.name == "RealWater Plane")
				{
					int num11 = (int)(hitInfo2.textureCoord.x * (float)columns);
					int item = (int)(hitInfo2.textureCoord.y * (float)rows) * (columns + 1) + num11;
					list.Add(item);
					obstructionCounter++;
				}
			}
		}
		obstructedPositions = list.ToArray();
		list.Clear();
		list.TrimExcess();
		obstructionsScanned = true;
	}

	public void ProcessObstructionTexture()
	{
		bool flag = true;
		if (ObstructionTextureSettings.ObstructionTexture != null)
		{
			try
			{
				ObstructionTextureSettings.ObstructionTexture.GetPixel(0, 0);
			}
			catch (UnityException ex)
			{
				if (ex.Message.StartsWith("Texture '" + ObstructionTextureSettings.ObstructionTexture.name + "' is not readable"))
				{
					Debug.LogError("Please enable read/write for Obstruction Texture: [" + ObstructionTextureSettings.ObstructionTexture.name + "]");
					flag = false;
				}
			}
			if (flag)
			{
				textureScanner.setTexture(ObstructionTextureSettings.ObstructionTexture);
				textureScanner.setGSCuttOff(ObstructionTextureSettings.GrayScaleCuttoff);
				obstructionTextuReScanned = textureScanner.ProcessTexture();
				obstructionTextureColumns = textureScanner.getCols();
				obstructionTextureRows = textureScanner.getRows();
				obstructionTextureCounter = textureScanner.getCount();
				obstructedTexturePositions = new int[obstructionTextureCounter];
				for (int i = 0; i < obstructionTextureCounter; i++)
				{
					obstructedTexturePositions[i] = obstructionTextureRows[i] * columns + obstructionTextureColumns[i];
				}
			}
		}
		else
		{
			obstructionTextuReScanned = true;
			Debug.LogError("No Obstruction Texture Assigned");
		}
	}

	public void ProcessIndentTexture()
	{
		bool flag = true;
		if (IndentTextureSettings.IndentTexture != null)
		{
			try
			{
				IndentTextureSettings.IndentTexture.GetPixel(0, 0);
			}
			catch (UnityException ex)
			{
				if (ex.Message.StartsWith("Texture '" + IndentTextureSettings.IndentTexture.name + "' is not readable"))
				{
					Debug.LogError("Please enable read/write for Indent Texture: [" + IndentTextureSettings.IndentTexture.name + "]");
					flag = false;
				}
			}
			if (flag)
			{
				textureScanner.setTexture(IndentTextureSettings.IndentTexture);
				textureScanner.setGSCuttOff(IndentTextureSettings.GrayScaleCuttoff);
				indentScanned = textureScanner.ProcessTexture();
				indentTextureColumns = textureScanner.getCols();
				indentTextureRows = textureScanner.getRows();
				indentTextureGrayscaleValues = textureScanner.getGrayscaleValues();
				indentTextureCounter = textureScanner.getCount();
			}
		}
		else
		{
			indentScanned = true;
			Debug.LogError("No Indent Texture Assigned");
		}
	}

	private void InitializeAmbientMode()
	{
		for (int i = 0; i < AmbientSettings.AmbientWaveIntensity; i++)
		{
			DisturbBufferAt(Random.Range(12, rows - 11), Random.Range(12, columns - 11), baseForce, ambient: true);
		}
		AmbientSettings.AmbientModeInitial = true;
		ambientSpeedCurrent = AmbientSettings.AmbientSpeed;
		if (!AmbientSettings.Interactive)
		{
			InvokeRepeating("AmbientMainLoop", 0.001f, 1f / AmbientSettings.AmbientSpeed);
			allowInput = false;
		}
		else
		{
			InvokeRepeating("RainDrops", 0.003f, 1f / RainSettings.RainSpeed);
			RainDrops();
		}
		SetPaused(val: false);
		InvokeRepeating("VariableChangeCheck", 0.001f, 1f / 30f);
		InvokeRepeating("VisibilityCheck", 0.001f, 0.2f);
	}

	private void VisibilityCheck()
	{
		if (!GetComponent<Renderer>().isVisible && ready)
		{
			if (!AmbientSettings.AmbientModeInitial)
			{
				CancelInvoke("MainLoop");
			}
			else if (ambientTimer > AmbientSettings.AmbientStartRuntime)
			{
				if (!AmbientSettings.Interactive)
				{
					CancelInvoke("AmbientMainLoop");
				}
				else
				{
					CancelInvoke("AmbientMainLoopInteractive");
				}
				ambientStopped = true;
			}
			CancelInvoke("VariableChangeCheck");
			CancelInvoke("RainDrops");
			CancelInvoke("SetObstructionTexture");
			CancelInvoke("SetObstructions");
			visible = false;
		}
		else
		{
			if (visible || !GetComponent<Renderer>().isVisible || !ready || paused)
			{
				return;
			}
			if (!AmbientSettings.AmbientModeInitial)
			{
				InvokeRepeating("MainLoop", 0.001f, 1f / simulationSpeed);
			}
			else if (ambientStopped && AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive)
			{
				InvokeRepeating("AmbientMainLoopInteractive", 0.001f, 1f / simulationSpeed);
			}
			else if (ambientStopped && AmbientSettings.AmbientModeInitial && !AmbientSettings.Interactive)
			{
				InvokeRepeating("AmbientMainLoop", 0.001f, 1f / AmbientSettings.AmbientSpeed);
			}
			ambientStopped = false;
			InvokeRepeating("RainDrops", 0.003f, 1f / RainSettings.RainSpeed);
			if (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive))
			{
				if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Half)
				{
					InvokeRepeating("SetObstructionTexture", 0.008f, 1f / (simulationSpeed * 0.55f));
				}
				else if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Full)
				{
					InvokeRepeating("SetObstructionTexture", 0.008f, 1f / simulationSpeed);
				}
			}
			else if (ObstructionTextureSettings.ObstructionTexturesEnabled)
			{
				InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (AmbientSettings.AmbientSpeed * 0.55f));
			}
			if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Half)
			{
				if (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive))
				{
					InvokeRepeating("SetObstructions", 0.003f, 1f / (simulationSpeed * 0.55f));
				}
			}
			else if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Full && (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive)))
			{
				InvokeRepeating("SetObstructions", 0.003f, 1f / simulationSpeed);
			}
			obstructionsEnabledCurrent = ObstructionSettings.ObstructionsEnabled;
			obstructionTexturesEnabledCurrent = ObstructionTextureSettings.ObstructionTexturesEnabled;
			InvokeRepeating("VariableChangeCheck", 0.001f, 1f / 30f);
			visible = true;
		}
	}

	public void MainLoop()
	{
		if (buffer1Current)
		{
			HugoEliasFilter(buffer2, buffer1);
			bufferCurrent = buffer1;
		}
		else
		{
			HugoEliasFilter(buffer1, buffer2);
			bufferCurrent = buffer2;
		}
		for (int i = 0; i < verticesArrayLength; i++)
		{
			if (InputSmoothingSettings.ClampBuffer && !IndentTextureSettings.IndentTextureEnabled)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)(-baseForce) * InputSmoothingSettings.Clamping, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			else if (InputSmoothingSettings.ClampBuffer && IndentTextureSettings.DepthSettings.IndentDepth < 0f)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			else if (InputSmoothingSettings.ClampBuffer && IndentTextureSettings.DepthSettings.IndentDepth > 0f)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)(-baseForce) * ((float)baseForce * InputSmoothingSettings.Clamping), (float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth);
			}
			vertices[i].y = (float)bufferCurrent[i] * 1E-07f * WaveHeight;
		}
		waterMesh.vertices = vertices;
		if (CalculateNormals)
		{
			waterMesh.RecalculateNormals();
		}
		if (IndentTextureSettings.IndentTextureEnabled)
		{
			IndentTextureFunct();
		}
		buffer1Current = !buffer1Current;
	}

	private void AmbientMainLoop()
	{
		if (buffer1Current)
		{
			AmbientHugoEliasFilter(buffer2Amb, buffer1Amb);
			bufferCurrentAmb = buffer1Amb;
		}
		else
		{
			AmbientHugoEliasFilter(buffer1Amb, buffer2Amb);
			bufferCurrentAmb = buffer2Amb;
		}
		for (int i = 0; i < verticesArrayLength; i++)
		{
			if (InputSmoothingSettings.ClampBuffer)
			{
				bufferCurrentAmb[i] = (int)Mathf.Clamp(bufferCurrentAmb[i], (float)(-baseForce) * InputSmoothingSettings.Clamping, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			vertices[i].y = (float)bufferCurrentAmb[i] * 1E-07f * AmbientSettings.WaveHeight;
		}
		waterMesh.vertices = vertices;
		if (CalculateNormals)
		{
			waterMesh.RecalculateNormals();
		}
		buffer1Current = !buffer1Current;
	}

	private void AmbientMainLoopInteractive()
	{
		if (buffer1Current)
		{
			HugoEliasFilter(buffer2, buffer1);
			bufferCurrent = buffer1;
			AmbientHugoEliasFilter(buffer2Amb, buffer1Amb);
			bufferCurrentAmb = buffer1Amb;
		}
		else
		{
			HugoEliasFilter(buffer1, buffer2);
			bufferCurrent = buffer2;
			AmbientHugoEliasFilter(buffer1Amb, buffer2Amb);
			bufferCurrentAmb = buffer2Amb;
		}
		for (int i = 0; i < verticesArrayLength; i++)
		{
			if (InputSmoothingSettings.ClampBuffer && !IndentTextureSettings.IndentTextureEnabled)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)(-baseForce) * InputSmoothingSettings.Clamping, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			else if (InputSmoothingSettings.ClampBuffer && IndentTextureSettings.DepthSettings.IndentDepth < 0f)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			else if (InputSmoothingSettings.ClampBuffer && IndentTextureSettings.DepthSettings.IndentDepth > 0f)
			{
				bufferCurrent[i] = (int)Mathf.Clamp(bufferCurrent[i], (float)(-baseForce) * ((float)baseForce * InputSmoothingSettings.Clamping), (float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth);
			}
			if (InputSmoothingSettings.ClampBuffer)
			{
				bufferCurrentAmb[i] = (int)Mathf.Clamp(bufferCurrentAmb[i], (float)(-baseForce) * InputSmoothingSettings.Clamping, (float)baseForce * InputSmoothingSettings.Clamping);
			}
			vertices[i].y = (float)bufferCurrent[i] * 1E-07f * WaveHeight + (float)bufferCurrentAmb[i] * 1E-07f * AmbientSettings.WaveHeight;
		}
		waterMesh.vertices = vertices;
		if (CalculateNormals)
		{
			waterMesh.RecalculateNormals();
		}
		if (IndentTextureSettings.IndentTextureEnabled)
		{
			IndentTextureFunct();
		}
		buffer1Current = !buffer1Current;
	}

	private void VariableChangeCheck()
	{
		if (rainSpeedCurrent != RainSettings.RainSpeed)
		{
			CancelInvoke("RainDrops");
			InvokeRepeating("RainDrops", 0.0001f, 1f / RainSettings.RainSpeed);
			rainSpeedCurrent = RainSettings.RainSpeed;
		}
		if (obstructionTexturesEnabledCurrent != ObstructionTextureSettings.ObstructionTexturesEnabled)
		{
			if (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive))
			{
				if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Half)
				{
					InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (simulationSpeed * 0.55f));
				}
				else if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Full)
				{
					InvokeRepeating("SetObstructionTexture", 0.003f, 1f / simulationSpeed);
				}
			}
			else if (ObstructionTextureSettings.ObstructionTexturesEnabled)
			{
				InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (AmbientSettings.AmbientSpeed * 0.55f));
			}
			if (!ObstructionTextureSettings.ObstructionTexturesEnabled)
			{
				CancelInvoke("SetObstructionTexture");
			}
			obstructionTexturesEnabledCurrent = ObstructionTextureSettings.ObstructionTexturesEnabled;
		}
		if (obstructionsEnabledCurrent != ObstructionSettings.ObstructionsEnabled)
		{
			if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Half)
			{
				if (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive))
				{
					InvokeRepeating("SetObstructions", 0.003f, 1f / (simulationSpeed * 0.55f));
				}
			}
			else if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Full)
			{
				if (!AmbientSettings.AmbientModeInitial || (AmbientSettings.AmbientModeInitial && AmbientSettings.Interactive))
				{
					InvokeRepeating("SetObstructions", 0.003f, 1f / simulationSpeed);
				}
			}
			else if (!ObstructionSettings.ObstructionsEnabled)
			{
				CancelInvoke("SetObstructions");
			}
			obstructionsEnabledCurrent = ObstructionSettings.ObstructionsEnabled;
		}
		if (AmbientSettings.AmbientModeInitial && !AmbientSettings.Interactive && ambientSpeedCurrent != AmbientSettings.AmbientSpeed)
		{
			CancelInvoke("AmbientMainLoop");
			InvokeRepeating("AmbientMainLoop", 0.0001f, 1f / AmbientSettings.AmbientSpeed);
			CancelInvoke("SetObstructionTexture");
			if (ObstructionTextureSettings.ObstructionTexturesEnabled)
			{
				InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (AmbientSettings.AmbientSpeed * 0.55f));
			}
			ambientSpeedCurrent = AmbientSettings.AmbientSpeed;
		}
	}

	private void RainDrops()
	{
		if (RainSettings.RainEnabled && simulationSpeed != 0f)
		{
			int row = Random.Range(InputSmoothingSettings.BlurRadius + 2, rows - (InputSmoothingSettings.BlurRadius + 2));
			int column = Random.Range(InputSmoothingSettings.BlurRadius + 2, columns - (InputSmoothingSettings.BlurRadius + 1));
			if (RainSettings.RandomRainForce)
			{
				RainSettings.RainForce = Random.Range(0.01f, 1f);
			}
			DisturbBufferAt(row, column, (int)((float)baseForce * RainSettings.RainForce), ambient: false);
		}
	}

	public void DisturbBufferAt(int row, int column, int force, bool ambient)
	{
		int num;
		int[] array;
		if (ambient)
		{
			num = 10;
			array = bufferCurrentAmb;
		}
		else
		{
			num = InputSmoothingSettings.BlurRadius;
			array = bufferCurrent;
		}
		if (!allowInput)
		{
			return;
		}
		int num2 = row * (columns + 1) + column;
		array[num2] = force;
		if (!InputSmoothingSettings.SmoothingEnabled)
		{
			return;
		}
		for (int i = 0; i < InputSmoothingSettings.SmoothingLevel; i++)
		{
			for (int j = row - num; j <= row + num; j++)
			{
				for (int k = column - num; k <= column + num; k++)
				{
					array[j * (columns + 1) + k] = (array[(j - 2) * (columns + 1) + (k - 2)] + 4 * array[(j - 2) * (columns + 1) + (k - 1)] + 7 * array[(j - 2) * (columns + 1) + k] + 4 * array[(j - 2) * (columns + 1) + (k + 1)] + array[(j - 2) * (columns + 1) + (k + 2)] + 4 * array[(j - 1) * (columns + 1) + (k - 2)] + 16 * array[(j - 1) * (columns + 1) + (k - 1)] + 26 * array[(j - 1) * (columns + 1) + k] + 16 * array[(j - 1) * (columns + 1) + (k + 1)] + 4 * array[(j - 1) * (columns + 1) + (k + 2)] + 7 * array[j * (columns + 1) + (k - 2)] + 26 * array[j * (columns + 1) + (k - 1)] + 41 * array[j * (columns + 1) + k] + 26 * array[j * (columns + 1) + (k + 1)] + 7 * array[j * (columns + 1) + (k + 2)] + 4 * array[(j + 1) * (columns + 1) + (k - 2)] + 16 * array[(j + 1) * (columns + 1) + (k - 1)] + 26 * array[(j + 1) * (columns + 1) + k] + 16 * array[(j + 1) * (columns + 1) + (k + 1)] + 4 * array[(j + 1) * (columns + 1) + (k + 2)] + array[(j + 2) * (columns + 1) + (k - 2)] + 4 * array[(j + 2) * (columns + 1) + (k - 1)] + 7 * array[(j + 2) * (columns + 1) + k] + 4 * array[(j + 2) * (columns + 1) + (k + 1)] + array[(j + 2) * (columns + 1) + (k + 2)]) / 273;
				}
			}
		}
	}

	private void HugoEliasFilter(int[] previousBuffer, int[] currentBuffer)
	{
		for (int i = columns + 1; i < verticesArrayLength - (columns + 1); i++)
		{
			currentBuffer[i] = (previousBuffer[i - 1] + previousBuffer[i + 1] + previousBuffer[i - (columns + 1)] + previousBuffer[i + (columns + 1)]) / 2 - currentBuffer[i];
			currentBuffer[i] = (int)((float)currentBuffer[i] * Damping);
		}
		for (int j = 0; j < rows; j++)
		{
			int num = j * (columns + 1);
			currentBuffer[num] = 0;
		}
	}

	private void AmbientHugoEliasFilter(int[] previousBuffer, int[] currentBuffer)
	{
		for (int i = columns + 1; i < verticesArrayLength - (columns + 1); i++)
		{
			currentBuffer[i] = (previousBuffer[i - 1] + previousBuffer[i + 1] + previousBuffer[i - (columns + 1)] + previousBuffer[i + (columns + 1)]) / 2 - currentBuffer[i];
		}
	}

	public void SetObstructions()
	{
		if (!obstructionsScanned)
		{
			ObstructionDetection();
		}
		for (int i = 0; i < obstructionCounter; i++)
		{
			bufferCurrent[obstructedPositions[i]] = 0;
		}
	}

	public void SetObstructionTexture()
	{
		if (!obstructionTextuReScanned)
		{
			ProcessObstructionTexture();
		}
		if (ObstructionTextureSettings.ReScan)
		{
			obstructionTextureCounter = 0;
			ProcessObstructionTexture();
		}
		ObstructionTextureSettings.ReScan = false;
		if (ObstructionTextureSettings.useAppearanceModifiers)
		{
			for (int i = 0; i < obstructionTextureCounter; i++)
			{
				int num;
				int num2;
				if (ObstructionTextureSettings.Appearance.FlipImage)
				{
					num = rows - (int)((float)obstructionTextureRows[i] * ObstructionTextureSettings.Appearance.RowScale) + ObstructionTextureSettings.Appearance.RowOffset;
					num2 = columns - (int)((float)obstructionTextureColumns[i] * ObstructionTextureSettings.Appearance.ColScale) + ObstructionTextureSettings.Appearance.ColOffset;
				}
				else
				{
					num = (int)((float)obstructionTextureRows[i] * ObstructionTextureSettings.Appearance.RowScale) + ObstructionTextureSettings.Appearance.RowOffset;
					num2 = (int)((float)obstructionTextureColumns[i] * ObstructionTextureSettings.Appearance.ColScale) + ObstructionTextureSettings.Appearance.ColOffset;
				}
				if (num2 > 0 && num2 < columns && num > 0 && num < rows)
				{
					int num3 = num * (columns + 1) + num2;
					bufferCurrent[num3] = 0;
					if (AmbientSettings.AmbientModeInitial)
					{
						bufferCurrentAmb[num3] = 0;
					}
				}
			}
		}
		else
		{
			for (int j = 0; j < obstructionTextureCounter; j++)
			{
				bufferCurrent[obstructedTexturePositions[j]] = 0;
			}
		}
	}

	public void Reset()
	{
		RealWaterCollider.reseting = true;
		CancelInvoke("MainLoop");
		CancelInvoke("AmbientMainLoop");
		CancelInvoke("AmbientMainLoopInteractive");
		CancelInvoke("SetObstructions");
		CancelInvoke("SetObstructionTexture");
		CancelInvoke("VisibilityCheck");
		CancelInvoke("VariableChangeCheck");
		obstructionCounter = 0;
		obstructionTextureCounter = 0;
		indentTextureCounter = 0;
		indentScanned = false;
		obstructionsScanned = false;
		obstructionTextuReScanned = false;
		AssignMesh();
		if (CalculateTangents)
		{
			TangentSolver(waterMesh);
		}
		initializeVariables();
		if (ObstructionSettings.ObstructionsEnabled)
		{
			ObstructionDetection();
			if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Half && !AmbientSettings.AmbientModeInitial)
			{
				InvokeRepeating("SetObstructions", 0.003f, 1f / (simulationSpeed * 0.55f));
			}
			if (ObstructionSettings.ObstructionsEnabled && ObstructionSettings.SetRate == ObstructionSettings.setRate.Full && !AmbientSettings.AmbientModeInitial)
			{
				InvokeRepeating("SetObstructions", 0.003f, 1f / simulationSpeed);
			}
		}
		if (ObstructionTextureSettings.ObstructionTexturesEnabled)
		{
			ProcessObstructionTexture();
			if (!AmbientSettings.AmbientModeInitial)
			{
				if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Half)
				{
					InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (simulationSpeed * 0.55f));
				}
				if (ObstructionTextureSettings.ObstructionTexturesEnabled && ObstructionTextureSettings.SetRate == ObstructionTextureSettings.setRate.Full)
				{
					InvokeRepeating("SetObstructionTexture", 0.003f, 1f / simulationSpeed);
				}
			}
			else if (ObstructionTextureSettings.ObstructionTexturesEnabled)
			{
				InvokeRepeating("SetObstructionTexture", 0.003f, 1f / (AmbientSettings.AmbientSpeed * 0.55f));
			}
		}
		if (IndentTextureSettings.IndentTextureEnabled)
		{
			ProcessIndentTexture();
		}
		if (inputManager != null)
		{
			inputManager.Reset();
		}
		allowInput = true;
		if (AmbientSettings.AmbientMode)
		{
			ambientStopped = false;
			ambientTimer = 0f;
			InitializeAmbientMode();
			if (AmbientSettings.Interactive)
			{
				InvokeRepeating("AmbientMainLoopInteractive", 0.001f, 1f / simulationSpeed);
			}
		}
		else
		{
			InvokeRepeating("MainLoop", 0.001f, 1f / simulationSpeed);
			InvokeRepeating("VisibilityCheck", 0.001f, 0.2f);
			InvokeRepeating("VariableChangeCheck", 0.001f, 1f / 30f);
		}
		StartCoroutine("ColliderResetDelay");
	}

	private IEnumerator ColliderResetDelay()
	{
		yield return new WaitForSeconds(0.1f);
		RealWaterCollider.reseting = false;
	}

	private void IndentTextureFunct()
	{
		if (!indentScanned)
		{
			ProcessIndentTexture();
		}
		if (IndentTextureSettings.ReScan)
		{
			indentTextureCounter = 0;
			ProcessIndentTexture();
		}
		IndentTextureSettings.ReScan = false;
		int num = baseForce;
		for (int i = 0; i < indentTextureCounter; i++)
		{
			int num2;
			int num3;
			if (IndentTextureSettings.Appearance.FlipImage)
			{
				num2 = rows - (int)((float)indentTextureRows[i] * IndentTextureSettings.Appearance.RowScale + (float)IndentTextureSettings.Appearance.RowOffset);
				num3 = columns - (int)((float)indentTextureColumns[i] * IndentTextureSettings.Appearance.ColScale + (float)IndentTextureSettings.Appearance.ColOffset);
			}
			else
			{
				num2 = (int)((float)indentTextureRows[i] * IndentTextureSettings.Appearance.RowScale + (float)IndentTextureSettings.Appearance.RowOffset);
				num3 = (int)((float)indentTextureColumns[i] * IndentTextureSettings.Appearance.ColScale + (float)IndentTextureSettings.Appearance.ColOffset);
			}
			int num4 = num2 * (columns + 1) + num3;
			if (IndentTextureSettings.DepthSettings.Proportionality == DepthSettings.proportionality.None)
			{
				num = (int)((float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth);
			}
			else if (IndentTextureSettings.DepthSettings.Proportionality == DepthSettings.proportionality.Normal)
			{
				num = (int)((float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth * indentTextureGrayscaleValues[i]);
			}
			else if (IndentTextureSettings.DepthSettings.Proportionality == DepthSettings.proportionality.Inverse)
			{
				num = (int)((float)baseForce * IndentTextureSettings.DepthSettings.IndentDepth * (1f - indentTextureGrayscaleValues[i]));
			}
			if (IndentTextureSettings.SmoothingEnabled && num3 > InputSmoothingSettings.BlurRadius + 1 && num3 < columns - InputSmoothingSettings.BlurRadius + 1 && num2 < rows - (InputSmoothingSettings.BlurRadius + 2) && num2 > InputSmoothingSettings.BlurRadius + 1)
			{
				bufferCurrent[num4] = num;
				for (int j = 0; j < 1; j++)
				{
					for (int k = num2; k <= num2; k++)
					{
						for (int l = num3; l <= num3; l++)
						{
							bufferCurrent[k * (columns + 1) + l] = (bufferCurrent[(k - 2) * (columns + 1) + (l - 2)] + 4 * bufferCurrent[(k - 2) * (columns + 1) + (l - 1)] + 7 * bufferCurrent[(k - 2) * (columns + 1) + l] + 4 * bufferCurrent[(k - 2) * (columns + 1) + (l + 1)] + bufferCurrent[(k - 2) * (columns + 1) + (l + 2)] + 4 * bufferCurrent[(k - 1) * (columns + 1) + (l - 2)] + 16 * bufferCurrent[(k - 1) * (columns + 1) + (l - 1)] + 26 * bufferCurrent[(k - 1) * (columns + 1) + l] + 16 * bufferCurrent[(k - 1) * (columns + 1) + (l + 1)] + 4 * bufferCurrent[(k - 1) * (columns + 1) + (l + 2)] + 7 * bufferCurrent[k * (columns + 1) + (l - 2)] + 26 * bufferCurrent[k * (columns + 1) + (l - 1)] + 41 * bufferCurrent[k * (columns + 1) + l] + 26 * bufferCurrent[k * (columns + 1) + (l + 1)] + 7 * bufferCurrent[k * (columns + 1) + (l + 2)] + 4 * bufferCurrent[(k + 1) * (columns + 1) + (l - 2)] + 16 * bufferCurrent[(k + 1) * (columns + 1) + (l - 1)] + 26 * bufferCurrent[(k + 1) * (columns + 1) + l] + 16 * bufferCurrent[(k + 1) * (columns + 1) + (l + 1)] + 4 * bufferCurrent[(k + 1) * (columns + 1) + (l + 2)] + bufferCurrent[(k + 2) * (columns + 1) + (l - 2)] + 4 * bufferCurrent[(k + 2) * (columns + 1) + (l - 1)] + 7 * bufferCurrent[(k + 2) * (columns + 1) + l] + 4 * bufferCurrent[(k + 2) * (columns + 1) + (l + 1)] + bufferCurrent[(k + 2) * (columns + 1) + (l + 2)]) / 273;
						}
					}
				}
			}
			else if (!IndentTextureSettings.SmoothingEnabled && num3 > 0 && num3 < columns && num2 > 0 && num2 < rows)
			{
				bufferCurrent[num4] = num;
			}
		}
		if (IndentTextureSettings.RecalculateBounds)
		{
			waterMesh.RecalculateBounds();
		}
	}

	public void SetSpeed(float s)
	{
		simulationSpeed = s;
	}

	public float GetSpeed()
	{
		return simulationSpeed;
	}

	public int GetCols()
	{
		return columns;
	}

	public int GetRows()
	{
		return rows;
	}

	public bool GetVisibility()
	{
		return visible;
	}

	public void SetReady(bool val)
	{
		ready = val;
	}

	public void SetInputPos(Vector2 pos)
	{
	}

	public ObstructionTextureSettings GetObstructionTextureSettings()
	{
		return ObstructionTextureSettings;
	}

	public ObstructionSettings GetObstructionSettings()
	{
		return ObstructionSettings;
	}

	public bool GetPaused()
	{
		return paused;
	}

	public bool getIsLarge()
	{
		return false;
	}

	public float GetExitPauseDelay()
	{
		return collisionCullingSettings.exitPauseDelay;
	}

	public float GetInterPlanePauseDelay()
	{
		return collisionCullingSettings.interPlanePauseDelay;
	}

	public void SetExitPauseDelay(float val)
	{
		collisionCullingSettings.exitPauseDelay = val;
	}

	public void SetInterPlanePauseDelay(float val)
	{
		collisionCullingSettings.interPlanePauseDelay = val;
	}

	public bool IsFullPlaneSim()
	{
		return true;
	}

	public bool GetCollisionCulling()
	{
		return collisionCullingSettings.collisionCulling;
	}

	public void SetCollisionCulling(bool val)
	{
		collisionCullingSettings.collisionCulling = val;
	}

	public void SetPaused(bool val)
	{
		paused = val;
	}

	public bool GetAmbientMode()
	{
		return AmbientSettings.AmbientMode;
	}

	public bool GetInteractiveAmbientMode()
	{
		return AmbientSettings.Interactive;
	}

	public void EnableObstructions(bool val)
	{
		ObstructionSettings.ObstructionsEnabled = val;
	}

	public ObstructionSettings.setRate GetObstructionSetRate()
	{
		return ObstructionSettings.SetRate;
	}

	public void SetObstructionSetRate(ObstructionSettings.setRate rate)
	{
		ObstructionSettings.SetRate = rate;
	}

	public void EnableObstructionTexture(bool val)
	{
		ObstructionTextureSettings.ObstructionTexturesEnabled = val;
	}

	public void SetObstructionTextureTo(Texture2D img)
	{
		ObstructionTextureSettings.ObstructionTexture = img;
		ObstructionTextureSettings.ReScan = true;
	}

	public ObstructionTextureSettings.setRate GetObstructionTextureSetRate()
	{
		return ObstructionTextureSettings.SetRate;
	}

	public void SetObstructionTextureSetRate(ObstructionTextureSettings.setRate rate)
	{
		ObstructionTextureSettings.SetRate = rate;
	}

	public void SetObstructionTextureAppearance(Appearance settings)
	{
		ObstructionTextureSettings.Appearance = settings;
	}

	public int GetSmoothingLevel()
	{
		return InputSmoothingSettings.SmoothingLevel;
	}

	public void SetSmoothingLevel(int val)
	{
		InputSmoothingSettings.SmoothingLevel = val;
	}

	public int GetBR()
	{
		return InputSmoothingSettings.BlurRadius;
	}

	public void SetBR(int val)
	{
		InputSmoothingSettings.BlurRadius = val;
	}

	public float GetDamping()
	{
		return Damping;
	}

	public void SetDamping(float val)
	{
		Damping = val;
	}

	private static void TangentSolver(Mesh theMesh)
	{
		int vertexCount = theMesh.vertexCount;
		Vector3[] array = theMesh.vertices;
		Vector3[] normals = theMesh.normals;
		Vector2[] uv = theMesh.uv;
		int[] triangles = theMesh.triangles;
		int num = triangles.Length / 3;
		Vector4[] array2 = new Vector4[vertexCount];
		Vector3[] array3 = new Vector3[vertexCount];
		Vector3[] array4 = new Vector3[vertexCount];
		int num2 = 0;
		for (int i = 0; i < num; i++)
		{
			int num3 = triangles[num2];
			int num4 = triangles[num2 + 1];
			int num5 = triangles[num2 + 2];
			Vector3 vector = array[num3];
			Vector3 vector2 = array[num4];
			Vector3 vector3 = array[num5];
			Vector2 vector4 = uv[num3];
			Vector2 vector5 = uv[num4];
			Vector2 vector6 = uv[num5];
			float num6 = vector2.x - vector.x;
			float num7 = vector3.x - vector.x;
			float num8 = vector2.y - vector.y;
			float num9 = vector3.y - vector.y;
			float num10 = vector2.z - vector.z;
			float num11 = vector3.z - vector.z;
			float num12 = vector5.x - vector4.x;
			float num13 = vector6.x - vector4.x;
			float num14 = vector5.y - vector4.y;
			float num15 = vector6.y - vector4.y;
			float num16 = 1f / (num12 * num15 - num13 * num14);
			Vector3 vector7 = new Vector3((num15 * num6 - num14 * num7) * num16, (num15 * num8 - num14 * num9) * num16, (num15 * num10 - num14 * num11) * num16);
			Vector3 vector8 = new Vector3((num12 * num7 - num13 * num6) * num16, (num12 * num9 - num13 * num8) * num16, (num12 * num11 - num13 * num10) * num16);
			array3[num3] += vector7;
			array3[num4] += vector7;
			array3[num5] += vector7;
			array4[num3] += vector8;
			array4[num4] += vector8;
			array4[num5] += vector8;
			num2 += 3;
		}
		for (int j = 0; j < vertexCount; j++)
		{
			Vector3 normal = normals[j];
			Vector3 tangent = array3[j];
			Vector3.OrthoNormalize(ref normal, ref tangent);
			array2[j].x = tangent.x;
			array2[j].y = tangent.y;
			array2[j].z = tangent.z;
			array2[j].w = ((Vector3.Dot(Vector3.Cross(normal, tangent), array4[j]) < 0f) ? (-1f) : 1f);
		}
		theMesh.tangents = array2;
	}
}