public ColorGradient(Color first, Color last, int numStops)
{
this.Stops = new List <ColorStop>();
Vector4 color1 = new Vector4((float)first.R / 255.0f, (float)first.G / 255.0f, (float)first.B / 255.0f, (float)first.A / 255.0f);
Vector4 color2 = new Vector4((float)last.R / 255.0f, (float)last.G / 255.0f, (float)last.B / 255.0f, (float)last.A / 255.0f);
Vector4 norm = color2 - color1;
float length = norm.Length();
float dStop = length / numStops;
norm.Normalize();
float currentStop = 0.0f;
for (int i = 0; i < numStops; i++)
{
ColorStop stop = new ColorStop();
Vector4 colorVec = color1 + currentStop * norm;
stop.m_color = new Color(colorVec.X, colorVec.Y, colorVec.Y, colorVec.W);
currentStop += dStop;
Stops.Add(stop);
}
}
public static void TextureFromHeightMap(string displayMode,
MapData[,] map,
ScalarFieldType type,
int width, int height,
Mutex imageMutex,
Color[] worldData,
Texture2D worldMap, float sealevel)
{
if (JetGradient == null)
{
List <ColorStop> stops = new List <ColorStop>();
ColorStop first = new ColorStop
{
m_color = new Color(0, 255, 255),
m_position = 0.0f
};
ColorStop second = new ColorStop
{
m_color = new Color(0, 0, 255),
m_position = 0.2f
};
ColorStop third = new ColorStop
{
m_color = new Color(255, 255, 0),
m_position = 0.4f
};
ColorStop fourth = new ColorStop
{
m_color = new Color(255, 0, 0),
m_position = 0.8f
};
ColorStop fifth = new ColorStop
{
m_color = new Color(255, 255, 255),
m_position = 1.0f
};
stops.Add(first);
stops.Add(second);
stops.Add(third);
stops.Add(fourth);
stops.Add(fifth);
JetGradient = new ColorGradient(stops);
}
int stepX = map.GetLength(0) / width;
int stepY = map.GetLength(1) / height;
string index = "";
for (int tx = 0; tx < width; tx++)
{
for (int ty = 0; ty < height; ty++)
{
int x = tx * stepX;
int y = ty * stepY;
float h1 = map[x, y].GetValue(type);
var biome = Map[x, y].Biome;
if (h1 < 0.1f)
{
index = "Sea";
}
else if (h1 >= 0.1f && h1 <= sealevel)
{
index = "Water";
}
else if (displayMode == "Biomes")
{
index = "Biome";
}
else if (displayMode == "Height")
{
if (h1 >= 0.2f && h1 < 0.21f)
{
index = "Shore";
}
else if (h1 >= 0.21f && h1 < 0.4f)
{
index = "Lowlands";
}
else if (h1 >= 0.4f && h1 < 0.6f)
{
index = "Highlands";
}
else if (h1 >= 0.6f && h1 < 0.9f)
{
index = "Mountains";
}
else
{
index = "Peaks";
}
}
if (displayMode == "Gray")
{
Color toDraw = JetGradient.GetColor(h1);
worldData[y * width + x] = toDraw;
}
else if (displayMode == "Factions")
{
float h2 = map[x, y].Height;
byte factionColor = map[x, y].Faction;
Color ci = Color.DarkBlue;
if (factionColor > 0 && factionColor <= NativeFactions.Count)
{
bool inside = x > 0 && x < width - 1 && y > 0 && y < height - 1;
ci = NativeFactions[factionColor - 1].PrimaryColor;
if (inside &&
(map[x + 1, y].Faction != factionColor ||
map[x - 1, y].Faction != factionColor ||
map[x, y - 1].Faction != factionColor ||
map[x, y + 1].Faction != factionColor ||
map[x + 1, y + 1].Faction != factionColor ||
map[x - 1, y - 1].Faction != factionColor ||
map[x + 1, y - 1].Faction != factionColor ||
map[x - 1, y + 1].Faction != factionColor))
{
ci = NativeFactions[factionColor - 1].SecondaryColor;
}
}
else if (h2 > sealevel)
{
ci = Color.Gray;
}
Color toDraw = new Color((float)(ci.R) * (h2 + 0.5f) / 255.0f, (float)(ci.G * (h2 + 0.5f)) / 255.0f, (float)(ci.B * (h2 + 0.5f)) / 255.0f);
worldData[ty * width + tx] = toDraw;
}
else
{
Color ci = Color.Black;
if (displayMode == "Biomes" && index != "Water" && index != "Sea")
{
if ((int)biome < BiomeLibrary.Biomes.Count)
{
ci = BiomeLibrary.Biomes[biome].MapColor;
}
}
else
{
ci = HeightColors[index];
}
Color toDraw = new Color((float)(ci.R) * (h1 + 0.5f) / 255.0f, (float)(ci.G * (h1 + 0.5f)) / 255.0f, (float)(ci.B * (h1 + 0.5f)) / 255.0f);
worldData[ty * width + tx] = toDraw;
}
}
}
if (imageMutex != null)
{
imageMutex.WaitOne();
}
GameState.Game.GraphicsDevice.Textures[0] = null;
worldMap.SetData(worldData);
if (imageMutex != null)
{
imageMutex.ReleaseMutex();
}
}
public static void TextureFromHeightMap(string displayMode,
MapData[,] map,
ScalarFieldType type,
int width, int height,
Mutex imageMutex,
Color[] worldData,
Texture2D worldMap, float sealevel)
{
if(JetGradient == null)
{
List<ColorStop> stops = new List<ColorStop>();
ColorStop first = new ColorStop
{
m_color = new Color(0, 255, 255),
m_position = 0.0f
};
ColorStop second = new ColorStop
{
m_color = new Color(0, 0, 255),
m_position = 0.2f
};
ColorStop third = new ColorStop
{
m_color = new Color(255, 255, 0),
m_position = 0.4f
};
ColorStop fourth = new ColorStop
{
m_color = new Color(255, 0, 0),
m_position = 0.8f
};
ColorStop fifth = new ColorStop
{
m_color = new Color(255, 255, 255),
m_position = 1.0f
};
stops.Add(first);
stops.Add(second);
stops.Add(third);
stops.Add(fourth);
stops.Add(fifth);
JetGradient = new ColorGradient(stops);
}
int stepX = map.GetLength(0) / width;
int stepY = map.GetLength(1) / height;
string index = "";
for(int tx = 0; tx < width; tx++)
{
for(int ty = 0; ty < height; ty++)
{
int x = tx * stepX;
int y = ty * stepY;
float h1 = map[x, y].GetValue(type);
Biome biome = Map[x, y].Biome;
if(h1 < 0.1f)
{
index = "Sea";
}
else if(h1 >= 0.1f && h1 <= sealevel)
{
index = "Water";
}
else if(displayMode == "Biomes")
{
index = "Biome";
}
else if(displayMode == "Height")
{
if(h1 >= 0.2f && h1 < 0.21f)
{
index = "Shore";
}
else if(h1 >= 0.21f && h1 < 0.4f)
{
index = "Lowlands";
}
else if(h1 >= 0.4f && h1 < 0.6f)
{
index = "Highlands";
}
else if(h1 >= 0.6f && h1 < 0.9f)
{
index = "Mountains";
}
else
{
index = "Peaks";
}
}
if(displayMode == "Gray")
{
Color toDraw = JetGradient.GetColor(h1);
worldData[y * width + x] = toDraw;
}
else if (displayMode == "Factions")
{
float h2 = map[x, y].Height;
byte factionColor = map[x, y].Faction;
Color ci = Color.DarkBlue;
if (factionColor > 0)
{
bool inside = x > 0 && x < width - 1 && y > 0 && y < height - 1;
ci = NativeFactions[factionColor - 1].PrimaryColor;
if(inside &&
(map[x + 1, y].Faction != factionColor ||
map[x - 1, y].Faction != factionColor ||
map[x, y - 1].Faction != factionColor ||
map[x, y + 1].Faction != factionColor ||
map[x + 1, y + 1].Faction != factionColor ||
map[x - 1, y - 1].Faction != factionColor ||
map[x + 1, y - 1].Faction != factionColor ||
map[x - 1, y + 1].Faction != factionColor))
{
ci = NativeFactions[factionColor - 1].SecondaryColor;
}
}
else if (h2 > sealevel)
{
ci = Color.Gray;
}
Color toDraw = new Color((float)(ci.R) * (h2 + 0.5f) / 255.0f, (float)(ci.G * (h2 + 0.5f)) / 255.0f, (float)(ci.B * (h2 + 0.5f)) / 255.0f);
worldData[ty * width + tx] = toDraw;
}
else
{
Color ci = displayMode == "Biomes" && index != "Water" && index != "Sea" ? BiomeLibrary.Biomes[biome].MapColor : HeightColors[index];
Color toDraw = new Color((float) (ci.R) * (h1 + 0.5f) / 255.0f, (float) (ci.G * (h1 + 0.5f)) / 255.0f, (float) (ci.B * (h1 + 0.5f)) / 255.0f);
worldData[ty * width + tx] = toDraw;
}
}
}
if(imageMutex != null)
{
imageMutex.WaitOne();
}
GameState.Game.GraphicsDevice.Textures[0] = null;
worldMap.SetData(worldData);
if(imageMutex != null)
{
imageMutex.ReleaseMutex();
}
}
public ColorGradient(Color first, Color last, int numStops)
{
this.Stops = new List<ColorStop>();
Vector4 color1 = new Vector4((float) first.R / 255.0f, (float) first.G / 255.0f, (float) first.B / 255.0f, (float) first.A / 255.0f);
Vector4 color2 = new Vector4((float) last.R / 255.0f, (float) last.G / 255.0f, (float) last.B / 255.0f, (float) last.A / 255.0f);
Vector4 norm = color2 - color1;
float length = norm.Length();
float dStop = length / numStops;
norm.Normalize();
float currentStop = 0.0f;
for(int i = 0; i < numStops; i++)
{
ColorStop stop = new ColorStop();
Vector4 colorVec = color1 + currentStop * norm;
stop.m_color = new Color(colorVec.X, colorVec.Y, colorVec.Y, colorVec.W);
currentStop += dStop;
Stops.Add(stop);
}
}
