Ultimate-Fishing-Simulator-3-Demo/Assets/Scripts/Assembly-CSharp/ChangeRuntimeProjection.cs

using System;
using System.Collections;
using System.IO;
using GISTech.GISTerrainLoader;
using UnityEngine;
using UnityEngine.UI;

public class ChangeRuntimeProjection : MonoBehaviour
{
	private string TerrainFilePath;

	private RuntimeTerrainGenerator RuntimeGenerator;

	private GISTerrainLoaderPrefs Prefs;

	private GISTerrainLoaderRuntimePrefs RuntimePrefs;

	public Dropdown Projections;

	public Dropdown DisplayFormat_DropDown;

	public Text LatLonText;

	public Text ElevationText;

	public int From_EPSG;

	public int To_EPSG;

	private RaycastHit hitInfo;

	public LayerMask terrainLayer;

	private Terrain m_terrain;

	public Terrain terrain
	{
		get
		{
			return m_terrain;
		}
		set
		{
			if (m_terrain != value)
			{
				m_terrain = value;
			}
		}
	}

	private void Start()
	{
		TerrainFilePath = Application.streamingAssetsPath + "/GIS Terrains/Example_SHP/Cuenca.tif";
		RuntimePrefs = GISTerrainLoaderMonoSingleton<GISTerrainLoaderRuntimePrefs>.Get;
		Prefs = RuntimePrefs.Prefs;
		RuntimeGenerator = GISTerrainLoaderMonoSingleton<RuntimeTerrainGenerator>.Get;
		RuntimeTerrainGenerator.OnFinish += OnTerrainGenerated;
		if ((bool)Projections)
		{
			Projections.onValueChanged.AddListener(OnProjectionChanged);
		}
		if ((bool)DisplayFormat_DropDown)
		{
			DisplayFormat_DropDown.onValueChanged.AddListener(OnDisplayFormatChanged);
		}
		StartCoroutine(GenerateTerrain(TerrainFilePath));
	}

	private void Update()
	{
		RayCastMousePosition();
	}

	private void RayCastMousePosition()
	{
		hitInfo = default(RaycastHit);
		if (!Camera.main || !Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hitInfo, float.PositiveInfinity, terrainLayer))
		{
			return;
		}
		if (terrain == null)
		{
			terrain = hitInfo.collider.transform.gameObject.GetComponent<Terrain>();
			ElevationText.text = "0";
		}
		if (terrain != null && !string.Equals(hitInfo.collider.transform.name, terrain.name))
		{
			terrain = hitInfo.collider.transform.gameObject.GetComponent<Terrain>();
		}
		DVector3 dVector = GISTerrainLoaderGeoConversion.UnityWorldSpaceToRealWorldCoordinates(hitInfo.point, RuntimeGenerator.GeneratedContainer, GetElevation: true, RealWorldElevation.Elevation);
		if ((bool)LatLonText)
		{
			DVector2 dVector2 = ConvertCoordinatesTo(dVector.ToDVector2(), To_EPSG);
			if (To_EPSG == 4326)
			{
				LatLonText.text = "GEO WGS84 " + GISTerrainLoaderGeoConversion.ToDisplayFormat(dVector2, Prefs.CoordinatesDisplayFormat);
			}
			if (To_EPSG != 4326)
			{
				LatLonText.text = Projections.captionText.text + " { " + dVector2.x + " / " + dVector2.y + "}";
			}
		}
		if ((bool)ElevationText)
		{
			ElevationText.text = Math.Round(dVector.z, 2) + " m ";
		}
	}

	private IEnumerator GenerateTerrain(string TerrainPath)
	{
		yield return new WaitForSeconds(2f);
		if (Application.platform == RuntimePlatform.WebGLPlayer || Application.platform == RuntimePlatform.Android || Application.platform == RuntimePlatform.IPhonePlayer)
		{
			InitializingRuntimePrefs(TerrainPath);
			StartCoroutine(RuntimeGenerator.StartGenerating(Prefs));
		}
		else if (!string.IsNullOrEmpty(TerrainPath) && File.Exists(TerrainPath))
		{
			InitializingRuntimePrefs(TerrainPath);
			StartCoroutine(RuntimeGenerator.StartGenerating(Prefs));
		}
		else
		{
			Debug.LogError("Terrain file null or not supported.. Try againe");
			yield return null;
		}
	}

	private void InitializingRuntimePrefs(string TerrainPath)
	{
		RuntimeGenerator.enabled = true;
		Prefs.TerrainFilePath = TerrainPath;
		Prefs.RemovePrvTerrain = OptionEnabDisab.Enable;
		Prefs.TerrainElevation = TerrainElevation.RealWorldElevation;
		Prefs.terrainDimensionMode = TerrainDimensionsMode.AutoDetection;
		Prefs.heightmapResolution = 256;
		Prefs.textureloadingMode = TexturesLoadingMode.AutoDetection;
		Prefs.terrainMaterialMode = TerrainMaterialMode.Standard;
	}

	private void OnProjectionChanged(int value)
	{
		To_EPSG = Prefs.ProjectionsData_SO.GetEPSG(Projections.options[value].text);
	}

	private void OnDisplayFormatChanged(int value)
	{
		Prefs.CoordinatesDisplayFormat = (DisplayFormat)value;
	}

	private DVector2 ConvertCoordinatesTo(DVector2 coor, int To_epsg)
	{
		if (From_EPSG != To_epsg)
		{
			return GISTerrainLoaderGeoConversion.ConvertCoordinatesFromTo(coor, From_EPSG, To_epsg);
		}
		return coor;
	}

	private void OnTerrainGenerated(GISTerrainContainer m_container)
	{
		Projections.ClearOptions();
		Projections.AddOptions(Prefs.ProjectionsData_SO.GetOptions());
		From_EPSG = RuntimeGenerator.GeneratedContainer.data.EPSG;
		if (From_EPSG == 0)
		{
			From_EPSG = 4326;
		}
		To_EPSG = From_EPSG;
	}

	private void OnDisable()
	{
		RuntimeTerrainGenerator.OnFinish -= OnTerrainGenerated;
	}
}