public void CreateMoistureMap()
{
NoiseGenerator noise = new NoiseGenerator();
MoistureMap.LockBits();
for (int x = 0; x < MoistureMap.Width; x++)
{
for (int y = 0; y < MoistureMap.Height; y++)
{
float orig = (float)noise.Noise(x / DivNoise / 4, y / DivNoise / 4);
orig *= orig;
float ydel = y / (float)MoistureMap.Height;
if (ydel > 0.5f)
{
ydel -= 0.5f;
ydel *= 2.0f;
}
else
{
ydel = (0.5f - ydel) * 2.0f;
}
orig = (orig + orig + ydel) / 3.0f;
MoistureMap.SetPixel(x, y, Color.FromArgb(255, (int)(255 * orig), (int)(255 * orig), (int)(255 * orig)));
}
}
MoistureMap.UnlockBits();
MoistureMap.ResizeImage(Map.Source.Width / 32, Map.Source.Height / 32);
MoistureMap.ResizeImage(Width, Height);
}
public void AdjustMoistureMap()
{
MoistureMap.LockBits();
Map.LockBits();
for (int x = 0; x < MoistureMap.Width; x++)
{
for (int y = 0; y < MoistureMap.Height; y++)
{
float orig = (float)MoistureMap.GetPixel(x, y).R / 255.0f;
float height = Map.GetHeight(x * 4, y * 4) / 255.0f;
if (height * 255.0f < 102)
{
orig = 1.0f;
}
if (orig > 1.0f)
{
orig = 1.0f;
}
height = 1.0f - height;
if (height > 0.54f)
{
orig = (orig + orig + 1) / 3.0f;
}
MoistureMap.SetPixel(x, y, Color.FromArgb(255, (int)(255 * orig), (int)(255 * orig), (int)(255 * orig)));
}
}
Map.UnlockBits();
MoistureMap.UnlockBits();
MoistureMap.ResizeImage(MoistureMap.Source.Width / 16, MoistureMap.Source.Height / 16);
MoistureMap.ResizeImage(Width, Height);
// MoistureMap.Save24(Globals.MapOutputTotalDir + "moisture.bmp");
}
private float GetMoisture(int x, int y)
{
return(MoistureMap.GetPixel(x / 4, y / 4).R / 255.0f);
}
private void CreateTerrainMap()
{
MoistureMap.ResizeImage(Map.Width, Map.Height);
HeatMap.LockBits();
MoistureMap.LockBits();
Map.LockBits();
Trees.LockBits();
TerrainMap.LockBits();
MapGenManager.instance.ProvinceMap.LockBits();
NoiseGenerator noiseH = new NoiseGenerator();
NoiseGenerator noiseM = new NoiseGenerator();
noiseM.Octaves = 4;
for (int x = 0; x < Map.Width; x++)
{
for (int y = 0; y < Map.Height; y++)
{
Color col = Color.AliceBlue;
float heat = GetHeat(x, y); // + (Rand.Next(-30, 30) / 8000.0f);
float moisture = GetMoisture(x * 4, y * 4); // + (Rand.Next(-30, 30) / 8000.0f);
float no = (float)((float)((noiseH.Noise(x / DivNoise / 8, y / DivNoise / 8)) - 0.5f) * 0.2);
float tree = (float)((float)((noiseM.Noise(x / DivNoise, y / DivNoise)) - 0.5f));
tree += no * 12.0f;
heat += no * 3.0f;
moisture -= no * 3.0f;
float height = Map.GetHeight(x, y) / 255.0f;
float desertLevel = 0.48f;
float shyDesertLevel = 0.43f;
float desertDry = 0.6f;
float shyDry = 0.62f;
float coastalDesertLevel = 0.7f;
float tundraWetLevel = 0.25f;
float jungleLevel = 0.8f;
float arcticLevel = 0.13f;
float hillLevel = 0.55f;
float mountainLevel = 0.60f;
float highmountainLevel = 0.8f;
heat += height / 8.0f;
moisture -= height / 8.0f;
float sealevel = (98 / 255.0f);
tree += (height - sealevel) * 2.3f;
tree += moisture * 1.9f;
bool hot = heat > desertLevel;
bool slightlyHot = !hot && heat > shyDesertLevel;
bool cold = heat < arcticLevel;
bool wet = moisture > coastalDesertLevel;
bool dry = moisture < desertDry;
bool nearlyDry = moisture < desertDry;
bool wetCold = moisture > tundraWetLevel;
bool sea = Color.FromArgb(255, 69, 91, 186) == TerrainMap.GetPixel(x, y);
bool trees = tree > 0.99f;
bool temptrees = tree > 0.99f;
if (sea)
{
col = SeaColor;
}
else
{
if (hot || slightlyHot)
{
if (wet)
{
col = Color.FromArgb(255, 40, 180, 149);
if (trees && wet)
{
float dx = x / (float)Width;
float dy = y / (float)Height;
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
if (Rand.Next(2) == 0)
{
if (height > 107 / 255.0f)
{
Trees.SetPixel(tx, ty, Color.FromArgb(255, 154, 156, 51));
}
}
}
}
else if (hot && dry)
{
col = DesertSandColor;
}
else if (slightlyHot && dry)
{
col = SandyGrassColor;
}
else
{
if (nearlyDry)
{
col = DesertSandColor;
}
else
{
col = TemperateGrassColor;
}
}
}
else if (cold)
{
col = NorthernGrassColor;
if (temptrees)
{
col = Color.FromArgb(255, 0, 86, 6);
float dx = x / (float)Width;
float dy = y / (float)Height;
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
if (Rand.Next(4) == 0)
{
if (height > 107 / 255.0f)
{
Trees.SetPixel(tx, ty, Color.FromArgb(255, 30, 139, 109));
}
}
}
else
{
if (Rand.Next(18) == 0)
{
float dx = x / (float)Width;
float dy = y / (float)Height;
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
if (height > 107 / 255.0f)
{
Trees.SetPixel(tx, ty, Color.FromArgb(255, 30, 139, 109));
}
}
}
}
else
{
col = TemperateGrassColor;
if (temptrees)
{
col = TemperateForestColor;
float dx = x / (float)Width;
float dy = y / (float)(Height);
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
if (Rand.Next(4) == 0)
{
if (height > 107 / 255.0f)
{
Trees.SetPixel(tx, ty, Color.FromArgb(255, 76, 156, 51));
}
}
}
else
{
if (Rand.Next(18) == 0)
{
float dx = x / (float)Width;
float dy = y / (float)Height;
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
if (height > 107 / 255.0f)
{
Trees.SetPixel(tx, ty, Color.FromArgb(255, 76, 156, 51));
}
}
}
}
// height += no * 2.0f;
// height -= sealevel;
if (height > highmountainLevel)
{
if (hot)
{
col = SandMountainColor;
}
else
{
col = SnowMountainTopColor;
}
}
else if (height > mountainLevel)
{
if (hot)
{
col = HillsDesertColor;
}
else
{
col = MountainRockColor;
}
}
else if (height > hillLevel)
{
if (hot)
{
}
else
{
col = SteppesColor;
}
}
else
{
var ccol = MapGenManager.instance.ProvinceMap.GetPixel(x, y);
if (ccol.R == 0 && ccol.G == 0 && ccol.B == 0)
{
if (!hot && !slightlyHot)
{
col = SteppesColor;
}
else
{
col = DesertSandColor;
float dx = x / (float)Width;
float dy = y / (float)(Height);
int tx = (int)(Trees.Width * dx);
int ty = (int)(Trees.Height * dy);
Trees.SetPixel(tx, ty, Color.FromArgb(255, 0, 0, 0));
}
}
}
}
TerrainMap.SetPixel(x, y, col);
}
}
MapGenManager.instance.ProvinceMap.UnlockBits();
TerrainMap.UnlockBits();
HeatMap.UnlockBits();
MoistureMap.UnlockBits();
MoistureMap.Source.Dispose();
// HeatMap.Source.Dispose();
// HeatMap = null;
MoistureMap = null;
HeatMap.Source.Dispose();
HeatMap = null;
Map.UnlockBits();
Trees.UnlockBits();
}
