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SCANmap.cs
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SCANmap.cs
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#region license
/*
* [Scientific Committee on Advanced Navigation]
* S.C.A.N. Satellite
*
* SCANmap - makes maps from data
*
* Copyright (c)2013 damny;
* Copyright (c)2014 technogeeky <technogeeky@gmail.com>;
* Copyright (c)2014 (Your Name Here) <your email here>; see LICENSE.txt for licensing details.
*/
#endregion
using System;
using System.Linq;
using System.IO;
using UnityEngine;
using SCANsat.SCAN_Platform.Palettes;
using SCANsat.SCAN_Platform.Logging;
using SCANsat.SCAN_Data;
using SCANsat.SCAN_UI.UI_Framework;
using palette = SCANsat.SCAN_UI.UI_Framework.SCANpalette;
namespace SCANsat.SCAN_Map
{
public class SCANmap
{
internal SCANmap(CelestialBody Body, bool Cache, mapSource s)
{
body = Body;
mSource = s;
pqs = body.pqsController != null;
biomeMap = body.BiomeMap != null;
data = SCANUtil.getData(body);
if (data == null)
{
data = new SCANdata(body);
SCANcontroller.controller.addToBodyData(body, data);
}
cache = Cache;
}
internal SCANmap()
{
}
#region Public Accessors
public double MapScale
{
get { return mapscale; }
internal set
{
mapscale = value;
resourceMapScale = (mapwidth / resourceMapWidth) * mapscale;
}
}
public double Lon_Offset
{
get { return lon_offset; }
}
public double Lat_Offset
{
get { return lat_offset; }
}
public double CenteredLong
{
get { return centeredLong; }
}
public double CenteredLat
{
get { return centeredLat; }
}
public int MapWidth
{
get { return mapwidth; }
}
public int MapHeight
{
get { return mapheight; }
}
public mapType MType
{
get { return mType; }
set { mType = value; }
}
public bool ColorMap
{
get { return colorMap; }
set { colorMap = value; }
}
public bool Terminator
{
get { return terminator; }
set { terminator = value; }
}
public mapSource MSource
{
get { return mSource; }
}
public Texture2D Map
{
get { return map; }
internal set { map = value; }
}
public CelestialBody Body
{
get { return body; }
}
public SCANresourceGlobal Resource
{
get { return resource; }
set { resource = value; }
}
public bool ResourceActive
{
get { return resourceActive; }
set { resourceActive = value; }
}
public SCANmapLegend MapLegend
{
get { return mapLegend; }
internal set { mapLegend = value; }
}
public MapProjection Projection
{
get { return projection; }
set { projection = value; }
}
internal float[,] Big_HeightMap
{
get { return big_heightmap; }
}
public bool UseCustomRange
{
get { return useCustomRange; }
}
public float CustomMin
{
get { return customMin; }
}
public float CustomMax
{
get { return customMax; }
}
public float CustomRange
{
get { return customRange; }
}
#endregion
#region Big Map methods and fields
/* MAP: Big Map height map caching */
private float[,] big_heightmap;
private bool cache;
private double centeredLong, centeredLat;
private void terrainHeightToArray(double lon, double lat, int ilon, int ilat)
{
float alt = 0f;
alt = (float)SCANUtil.getElevation(body, lon, lat);
if (alt == 0f)
alt = -0.001f;
big_heightmap[ilon, ilat] = alt;
}
/* MAP: Projection methods for converting planet coordinates to the rectangular texture */
private MapProjection projection = MapProjection.Rectangular;
internal void setProjection(MapProjection p)
{
if (projection == p)
return;
projection = p;
}
internal double projectLongitude(double lon, double lat)
{
lon = (lon + 3600 + 180) % 360 - 180;
lat = (lat + 1800 + 90) % 180 - 90;
switch (projection)
{
case MapProjection.KavrayskiyVII:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
lon = (3.0f * lon / 2.0f / Math.PI) * Math.Sqrt(Math.PI * Math.PI / 3.0f - lat * lat);
return Mathf.Rad2Deg * lon;
case MapProjection.Polar:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
if (lat < 0)
{
lon = 1.3 * Math.Cos(lat) * Math.Sin(lon) - Math.PI / 2;
}
else
{
lon = 1.3 * Math.Cos(lat) * Math.Sin(lon) + Math.PI / 2;
}
return Mathf.Rad2Deg * lon;
case MapProjection.Orthographic:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double centerLon = Mathf.Deg2Rad * centeredLong;
double centerLat = Mathf.Deg2Rad * centeredLat;
if (Math.Sin(centerLat) * Math.Sin(lat) + Math.Cos(centerLat) * Math.Cos(lat) * Math.Cos(lon - centerLon) < 0)
return -200;
lon = 1.5 * Math.Cos(lat) * Math.Sin(lon - centerLon);
return Mathf.Rad2Deg * lon;
default:
return lon;
}
}
internal double projectLatitude(double lon, double lat)
{
lon = (lon + 3600 + 180) % 360 - 180;
lat = (lat + 1800 + 90) % 180 - 90;
switch (projection)
{
case MapProjection.Polar:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
if (lat < 0)
{
lat = 1.3 * Math.Cos(lat) * Math.Cos(lon);
}
else
{
lat = -1.3 * Math.Cos(lat) * Math.Cos(lon);
}
return Mathf.Rad2Deg * lat;
case MapProjection.Orthographic:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double centerLon = Mathf.Deg2Rad * centeredLong;
double centerLat = Mathf.Deg2Rad * centeredLat;
if (Math.Sin(centerLat) * Math.Sin(lat) + Math.Cos(centerLat) * Math.Cos(lat) * Math.Cos(lon - centerLon) < 0)
return -200;
lat = 1.5 * (Math.Cos(centerLat) * Math.Sin(lat) - Math.Sin(centerLat) * Math.Cos(lat) * Math.Cos(lon - centerLon));
return Mathf.Rad2Deg * lat;
default:
return lat;
}
}
internal double unprojectLongitude(double lon, double lat)
{
if (lat > 90)
{
lat = 180 - lat;
lon += 180;
}
else if (lat < -90)
{
lat = -180 - lat;
lon += 180;
}
lon = (lon + 3600 + 180) % 360 - 180;
lat = (lat + 1800 + 90) % 180 - 90;
switch (projection)
{
case MapProjection.KavrayskiyVII:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
lon = lon / Math.Sqrt(Mathf.PI * Math.PI / 3.0f - lat * lat) * 2.0f * Math.PI / 3.0f;
return Mathf.Rad2Deg * lon;
case MapProjection.Polar:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double lat0 = Math.PI / 2;
if (lon < 0)
{
lon += Math.PI / 2;
lat0 = -Math.PI / 2;
}
else
{
lon -= Math.PI / 2;
}
lon /= 1.3;
lat /= 1.3;
double p = Math.Sqrt(lon * lon + lat * lat);
double c = Math.Asin(p);
lon = Math.Atan2((lon * Math.Sin(c)), (p * Math.Cos(lat0) * Math.Cos(c) - lat * Math.Sin(lat0) * Math.Sin(c)));
lon = (Mathf.Rad2Deg * lon + 180) % 360 - 180;
if (lon <= -180)
lon = -180;
return lon;
case MapProjection.Orthographic:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double centerLon = Mathf.Deg2Rad * centeredLong;
double centerLat = Mathf.Deg2Rad * centeredLat;
double p2 = Math.Sqrt(lon * lon + lat * lat);
double c2 = Math.Asin(p2/1.5);
if (Math.Cos(c2) < 0)
return 300;
lon = centerLon + Math.Atan2(lon * Math.Sin(c2), p2 * Math.Cos(c2) * Math.Cos(centerLat) - lat * Math.Sin(c2) * Math.Sin(centerLat));
lon = (Mathf.Rad2Deg * lon + 180) % 360 - 180;
if (lon <= -180)
lon += 360;
return lon;
default:
return lon;
}
}
internal double unprojectLatitude(double lon, double lat)
{
if (lat > 90)
{
lat = 180 - lat;
lon += 180;
}
else if (lat < -90)
{
lat = -180 - lat;
lon += 180;
}
lon = (lon + 3600 + 180) % 360 - 180;
lat = (lat + 1800 + 90) % 180 - 90;
switch (projection)
{
case MapProjection.Polar:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double lat0 = Math.PI / 2;
if (lon < 0)
{
lon += Math.PI / 2;
lat0 = -Math.PI / 2;
}
else
{
lon -= Math.PI / 2;
}
lon /= 1.3;
lat /= 1.3;
double p = Math.Sqrt(lon * lon + lat * lat);
double c = Math.Asin(p);
lat = Math.Asin(Math.Cos(c) * Math.Sin(lat0) + (lat * Math.Sin(c) * Math.Cos(lat0)) / (p));
return Mathf.Rad2Deg * lat;
case MapProjection.Orthographic:
lon = Mathf.Deg2Rad * lon;
lat = Mathf.Deg2Rad * lat;
double centerLat = Mathf.Deg2Rad * centeredLat;
double p2 = Math.Sqrt(lon * lon + lat * lat);
double c2 = Math.Asin(p2/1.5);
if (Math.Cos(c2) < 0)
return 300;
lat = Math.Asin(Math.Cos(c2) * Math.Sin(centerLat) + (lat * Math.Sin(c2) * Math.Cos(centerLat)) / p2);
return Mathf.Rad2Deg * lat;
default:
return lat;
}
}
/* MAP: scaling, centering (setting origin), translating, etc */
private double mapscale, lon_offset, lat_offset;
private int mapwidth, mapheight;
private Color32[] pix;
private bool resourceActive;
private float[,] resourceCache;
private int resourceInterpolation = 4;
private int resourceMapWidth = 4;
private int resourceMapHeight = 2;
private double resourceMapScale = 1;
private bool randomEdges = true;
private double[] biomeIndex;
private Color32[] stockBiomeColor;
private int startLine;
private int stopLine;
double sunLonCenter;
double sunLatCenter;
double gamma;
internal void setSize(Vector2 size)
{
setSize((int)size.x, (int)size.y);
}
internal void setSize(int w, int h, int interpolation = 2, int start = 0, int stop = 0)
{
if (w == 0)
w = 360 * (Screen.width / 360);
if (w > 360 * 4)
w = 360 * 4;
mapwidth = w;
pix = new Color32[mapwidth];
biomeIndex = new double[mapwidth];
stockBiomeColor = new Color32[mapwidth];
mapscale = mapwidth / 360f;
if (h <= 0)
h = (int)(180 * mapscale);
mapheight = h;
startLine = start;
stopLine = stop == 0 ? mapheight - 1 : stop;
resourceMapWidth = mapwidth;
resourceMapHeight = mapheight;
resourceCache = new float[resourceMapWidth, resourceMapHeight];
resourceInterpolation = interpolation;
resourceMapScale = resourceMapWidth / 360;
randomEdges = false;
if (map != null)
{
if (mapwidth != map.width || mapheight != map.height)
map = null;
}
}
internal void setWidth(int w)
{
if (w == 0)
{
w = 360 * (int)(Screen.width / 360);
if (w > 360 * 4)
w = 360 * 4;
}
if (w < 360)
w = 360;
if (mapwidth == w)
return;
mapwidth = w;
pix = new Color32[w];
biomeIndex = new double[w];
stockBiomeColor = new Color32[w];
resourceMapHeight = SCAN_Settings_Config.Instance.ResourceMapHeight;
resourceMapWidth = resourceMapHeight * 2;
resourceInterpolation = SCAN_Settings_Config.Instance.Interpolation;
resourceMapScale = resourceMapWidth / 360f;
resourceCache = new float[resourceMapWidth, resourceMapHeight];
randomEdges = true;
mapscale = mapwidth / 360f;
mapheight = (int)(w / 2);
startLine = 0;
stopLine = mapheight - 1;
/* big map caching */
big_heightmap = new float[mapwidth, mapheight];
map = null;
resetMap(resourceActive);
}
internal void centerAround(double lon, double lat)
{
centeredLong = lon;
centeredLat = lat;
if (projection == MapProjection.Orthographic)
{
double lo = projectLongitude(lon, lat);
double la = projectLatitude(lon, lat);
lon_offset = 180 + lo - (mapwidth / mapscale) / 2;
lat_offset = 90 + la - (mapheight / mapscale) / 2;
}
else
{
lon_offset = 180 + lon - (mapwidth / mapscale) / 2;
lat_offset = 90 + lat - (mapheight / mapscale) / 2;
}
}
internal double scaleLatitude(double lat)
{
lat -= lat_offset;
lat *= 180f / (mapheight / mapscale);
return lat;
}
internal double scaleLongitude(double lon)
{
if (lon_offset < 0 && Math.Abs(lon_offset) < lon)
lon -= 360;
else if (lon_offset > 0 && Math.Abs(lon_offset) > lon)
lon += 360;
lon -= lon_offset;
lon *= 360f / (mapwidth / mapscale);
return lon;
}
private double unScaleLatitude(double lat)
{
lat -= lat_offset;
lat += 90;
lat *= mapscale;
return lat;
}
private double unScaleLatitude(double lat, double scale)
{
lat -= lat_offset;
lat += 90;
lat *= scale;
return lat;
}
private double unScaleLongitude(double lon)
{
lon -= lon_offset;
lon += 180;
lon *= mapscale;
return lon;
}
private double unScaleLongitude(double lon, double scale)
{
lon -= lon_offset;
lon = SCANUtil.fixLonShift(lon);
lon += 180;
lon *= scale;
return lon;
}
private double fixUnscale(double value, int size)
{
if (value < 0)
value = 0;
else if (value >= (size - 0.5f))
value = size - 1;
return value;
}
/* MAP: internal state */
private mapType mType;
private mapSource mSource;
private Texture2D map; // refs above: 214,215,216,232, below, and JSISCANsatRPM.
private CelestialBody body = null; // all refs are below
private SCANresourceGlobal resource;
private SCANdata data;
private SCANmapLegend mapLegend;
private int mapstep; // all refs are below
private int mapRedStep;
private double[] mapline; // all refs are below
private bool pqs;
private bool biomeMap;
private float customMin;
private float customMax;
private float customRange;
private bool useCustomRange;
private bool colorMap;
private bool terminator;
private float mapRedlineDraw = 10;
/* MAP: nearly trivial functions */
public void setBody(CelestialBody b)
{
SCANcontroller.controller.unloadPQS(body, mSource);
body = b;
SCANcontroller.controller.loadPQS(body, mSource);
pqs = body.pqsController != null;
biomeMap = body.BiomeMap != null;
data = SCANUtil.getData(body);
/* clear cache in place if necessary */
if (cache)
{
for (int x = 0; x < mapwidth; x++)
{
for (int y = 0; y < mapwidth / 2; y++)
big_heightmap[x, y] = 0f;
}
}
if (SCANconfigLoader.GlobalResource)
{
if (resource != null)
resource.CurrentBodyConfig(body.name);
}
}
public void setCustomRange(float min, float max)
{
useCustomRange = true;
customMin = min;
customMax = max;
customRange = max - min;
}
internal bool isMapComplete()
{
if (map == null)
return false;
return mapstep >= map.height;
}
public void resetMap(bool resourceOn, bool setRes = true)
{
mapstep = -2;
resourceActive = resourceOn;
if (SCANconfigLoader.GlobalResource && setRes)
{ //Make sure that a resource is initialized if necessary
if (resource != null && body != null)
resource.CurrentBodyConfig(body.name);
resetResourceMap();
}
switch(mSource)
{
case mapSource.BigMap:
switch (SCAN_Settings_Config.Instance.MapGenerationSpeed)
{
case 1:
mapRedlineDraw = 6;
break;
case 2:
mapRedlineDraw = 3;
break;
case 3:
mapRedlineDraw = 2;
break;
}
break;
case mapSource.ZoomMap:
switch (SCAN_Settings_Config.Instance.MapGenerationSpeed)
{
case 1:
mapRedlineDraw = 6;
break;
case 2:
mapRedlineDraw = 3;
break;
case 3:
mapRedlineDraw = 2;
break;
}
break;
case mapSource.RPM:
mapRedlineDraw = 10;
break;
}
if (terminator)
{
double sunLon = body.GetLongitude(Planetarium.fetch.Sun.position, false);
double sunLat = body.GetLatitude(Planetarium.fetch.Sun.position, false);
sunLatCenter = SCANUtil.fixLatShift(sunLat);
if (sunLatCenter >= 0)
sunLonCenter = SCANUtil.fixLonShift(sunLon + 90);
else
sunLonCenter = SCANUtil.fixLonShift(sunLon - 90);
gamma = Math.Abs(sunLatCenter) < 0.55 ? 100 : Math.Tan(Mathf.Deg2Rad * (90 - Math.Abs(sunLatCenter)));
}
}
public void resetMap(mapType mode, bool Cache, bool resourceOn, bool setRes = true)
{
mType = mode;
cache = Cache;
resetMap(resourceOn, setRes);
}
public void resetResourceMap()
{
if (mSource != mapSource.ZoomMap)
{
if (SCAN_Settings_Config.Instance.ResourceMapHeight != resourceMapHeight)
{
resourceMapHeight = SCAN_Settings_Config.Instance.ResourceMapHeight;
resourceMapWidth = resourceMapHeight * 2;
resourceMapScale = resourceMapWidth / 360f;
resourceCache = new float[resourceMapWidth, resourceMapHeight];
}
if (SCAN_Settings_Config.Instance.Interpolation != resourceInterpolation)
resourceInterpolation = SCAN_Settings_Config.Instance.Interpolation;
}
for (int i = 0; i < resourceMapWidth; i++ )
{
for (int j = 0; j < resourceMapHeight; j++)
{
resourceCache[i, j] = 0;
}
}
}
/* MAP: export: PNG file */
private SCANmapExporter exporter;
internal void exportPNG()
{
if (exporter == null)
{
UnityEngine.GameObject obj = new GameObject();
exporter = obj.gameObject.AddComponent<SCANmapExporter>();
}
if (exporter.Exporting)
return;
exporter.exportPNG(this, data);
}
#endregion
#region Big Map Texture Generator
/* MAP: build: map to Texture2D */
internal Texture2D getPartialMap(bool apply = true)
{
if (data == null)
return new Texture2D(1, 1);
System.Random r = new System.Random(ResourceScenario.Instance.gameSettings.Seed);
bool resourceOn = false;
bool mapHidden = mapstep < startLine || mapstep > stopLine;
if (map == null)
{
map = new Texture2D(mapwidth, mapheight, TextureFormat.ARGB32, false);
pix = map.GetPixels32();
for (int i = 0; i < pix.Length; ++i)
pix[i] = palette.Clear;
map.SetPixels32(pix);
mapline = new double[map.width];
pix = new Color32[mapwidth];
}
else if (mapstep >= map.height)
{
return map;
}
if (palette.redline == null || palette.redline.Length != map.width)
{
palette.redline = new Color32[map.width];
for (int i = 0; i < palette.redline.Length; ++i)
palette.redline[i] = palette.Red;
}
resourceOn = resourceActive && SCANconfigLoader.GlobalResource && resource != null;
if (mapstep <= -2)
{
if (resourceOn)
SCANuiUtil.generateResourceCache(ref resourceCache, resourceMapHeight, resourceMapWidth, resourceInterpolation, resourceMapScale, this);
mapstep++;
return map;
}
if (mapstep <= -1)
{
if (resourceOn)
{
for (int i = resourceInterpolation / 2; i >= 1; i /= 2)
{
SCANuiUtil.interpolate(resourceCache, resourceMapHeight, resourceMapWidth, i, i, i, r, randomEdges, mSource == mapSource.ZoomMap);
SCANuiUtil.interpolate(resourceCache, resourceMapHeight, resourceMapWidth, 0, i, i, r, randomEdges, mSource == mapSource.ZoomMap);
SCANuiUtil.interpolate(resourceCache, resourceMapHeight, resourceMapWidth, i, 0, i, r, randomEdges, mSource == mapSource.ZoomMap);
}
}
}
for (int i = 0; i < map.width; i++)
{
/* Introduce altimetry check here; Use unprojected lat/long coordinates
* All cached altimetry data stored in a single 2D array in rectangular format
* Pull altimetry data from cache after unprojection
*/
double cacheLat = ((mapstep + 1) * 1.0f / mapscale) - 90f + lat_offset;
double lon = (i * 1.0f / mapscale) - 180f + lon_offset;
if (body.pqsController != null && cache && mapstep + 1 < map.height)
{
if (big_heightmap[i, mapstep + 1] == 0f)
{
if (SCANUtil.isCovered(lon, cacheLat, data, SCANtype.Altimetry))
terrainHeightToArray(lon, cacheLat, i, mapstep + 1);
}
}
if (mapstep < 0)
continue;
if (mapHidden)
continue;
if (mType != mapType.Biome || !biomeMap)
continue;
double lat = (mapstep * 1.0f / mapscale) - 90f + lat_offset;
double la = lat, lo = lon;
lat = unprojectLatitude(lo, la);
lon = unprojectLongitude(lo, la);
if (double.IsNaN(lat) || double.IsNaN(lon) || lat < -90 || lat > 90 || lon < -180 || lon > 180)
{
stockBiomeColor[i] = palette.clear;
biomeIndex[i] = 0;
continue;
}
if (SCAN_Settings_Config.Instance.BigMapStockBiomes && colorMap)
{
stockBiomeColor[i] = SCANUtil.getBiome(body, lon, lat).mapColor;
switch (mSource)
{
case mapSource.BigMap:
if (SCAN_Settings_Config.Instance.BigMapBiomeBorder)
biomeIndex[i] = SCANUtil.getBiomeIndexFraction(body, lon, lat);
break;
case mapSource.ZoomMap:
case mapSource.RPM:
if (SCAN_Settings_Config.Instance.ZoomMapBiomeBorder)
biomeIndex[i] = SCANUtil.getBiomeIndexFraction(body, lon, lat);
break;
}
}
else
biomeIndex[i] = SCANUtil.getBiomeIndexFraction(body, lon, lat);
}
if (mapstep <= -1)
{
mapstep++;
return map;
}
for (int i = 0; i < map.width; i++)
{
if (mapHidden)
{
pix[i] = palette.Clear;
continue;
}
Color32 baseColor = palette.Grey;
pix[i] = baseColor;
float projVal = 0f;
bool nowColor = colorMap;
double lat = (mapstep * 1.0f / mapscale) - 90f + lat_offset;
double lon = (i * 1.0f / mapscale) - 180f + lon_offset;
double la = lat, lo = lon;
lat = unprojectLatitude(lo, la);
lon = unprojectLongitude(lo, la);
if (double.IsNaN(lat) || double.IsNaN(lon) || lat < -90 || lat > 90 || lon < -180 || lon > 180)
{
pix[i] = palette.Clear;
continue;
}
switch (mType)
{
case mapType.Altimetry:
{
if (!pqs)
{
baseColor = palette.lerp(palette.Black, palette.White, UnityEngine.Random.value);
}
else if (SCANUtil.isCovered(lon, lat, data, SCANtype.Altimetry))
{
projVal = terrainElevation(lon, lat, mapwidth, mapheight, big_heightmap, cache, data, out nowColor);
if (useCustomRange)
baseColor = palette.heightToColor(projVal, nowColor, data.TerrainConfig, customMin, customMax, customRange, true);
else
baseColor = palette.heightToColor(projVal, nowColor, data.TerrainConfig);
}
break;
}
case mapType.Slope:
{
if (!pqs)
{
baseColor = palette.lerp(palette.Black, palette.White, UnityEngine.Random.value);
}
else if (SCANUtil.isCovered(lon, lat, data, SCANtype.Altimetry))
{
projVal = terrainElevation(lon, lat, mapwidth, mapheight, big_heightmap, cache, data, out nowColor);
if (mapstep >= 0)
{
// This doesn't actually calculate the slope per se, but it's faster
// than asking for yet more elevation data. Please don't use this
// code to operate nuclear power plants or rockets.
double v1 = mapline[i];
if (i > 0)
v1 = Math.Max(v1, mapline[i - 1]);
if (i < mapline.Length - 1)
v1 = Math.Max(v1, mapline[i + 1]);
float v = Mathf.Clamp((float)Math.Abs(projVal - v1) / 1000f, 0, 2f);
if (!colorMap)
baseColor = palette.lerp(palette.Black, palette.White, v / 2f);
else
{
if (v < SCAN_Settings_Config.Instance.SlopeCutoff)
baseColor = palette.lerp(SCANcontroller.controller.lowSlopeColorOne32, SCANcontroller.controller.highSlopeColorOne32, v / SCAN_Settings_Config.Instance.SlopeCutoff);
else
baseColor = palette.lerp(SCANcontroller.controller.lowSlopeColorTwo32, SCANcontroller.controller.highSlopeColorTwo32, (v - SCAN_Settings_Config.Instance.SlopeCutoff) / (2 - SCAN_Settings_Config.Instance.SlopeCutoff));
}
}
mapline[i] = projVal;
}
break;
}
case mapType.Biome:
{
if (!biomeMap)
baseColor = palette.lerp(palette.Black, palette.White, UnityEngine.Random.value);
else if (SCANUtil.isCovered(lon, lat, data, SCANtype.Biome))
{
Color32 biome = palette.Grey;
if (!colorMap)
{
if ((i > 0 && mapline[i - 1] != biomeIndex[i]) || (mapstep > 0 && mapline[i] != biomeIndex[i]))
biome = palette.White;
else
biome = palette.lerp(palette.Black, palette.White, (float)biomeIndex[i]);
}
else
{
Color32 elevation = palette.Grey;
if (SCAN_Settings_Config.Instance.BiomeTransparency > 0)
{
if (!pqs)
{
elevation = palette.Grey;
}
else if (SCANUtil.isCovered(lon, lat, data, SCANtype.Altimetry))
{
projVal = terrainElevation(lon, lat, mapwidth, mapheight, big_heightmap, cache, data, out nowColor);
if (useCustomRange)
elevation = palette.lerp(palette.Black, palette.White, Mathf.Clamp(projVal + (-1f * customMin), 0, customRange) / customRange);
else
elevation = palette.lerp(palette.Black, palette.White, Mathf.Clamp(projVal + (-1f * data.TerrainConfig.MinTerrain), 0, data.TerrainConfig.TerrainRange) / data.TerrainConfig.TerrainRange);
}
}
bool border = false;
switch(mSource)
{
case mapSource.BigMap:
if (SCAN_Settings_Config.Instance.BigMapBiomeBorder)
border = true;
break;
case mapSource.ZoomMap:
case mapSource.RPM:
if (SCAN_Settings_Config.Instance.ZoomMapBiomeBorder)
border = true;
break;
}
if (border && ((i > 0 && mapline[i - 1] != biomeIndex[i]) || (mapstep > 0 && mapline[i] != biomeIndex[i])))
biome = palette.White;
else if (SCAN_Settings_Config.Instance.BigMapStockBiomes)
biome = palette.lerp(stockBiomeColor[i], elevation, SCAN_Settings_Config.Instance.BiomeTransparency);
else
biome = palette.lerp(palette.lerp(SCANcontroller.controller.lowBiomeColor32, SCANcontroller.controller.highBiomeColor32, (float)biomeIndex[i]), elevation, SCAN_Settings_Config.Instance.BiomeTransparency);
}
baseColor = biome;
mapline[i] = biomeIndex[i];
}