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RoughRavines: More settings - size, width, roughness

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This commit is contained in:
madmaxoft 2014-07-27 13:54:27 +02:00
parent 77f4297c6e
commit 472f70a676
3 changed files with 84 additions and 23 deletions
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18
src/Generating/ComposableGenerator.cpp
View File

@ -410,10 +410,20 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
}
else if (NoCaseCompare(*itr, "RoughRavines") == 0)
{
int GridSize = a_IniFile.GetValueSetI("Generator", "RoughRavinesGridSize", 256);
int MaxOffset = a_IniFile.GetValueSetI("Generator", "RoughRavinesMaxOffset", 128);
int MaxSize = a_IniFile.GetValueSetI("Generator", "RoughRavinesMaxSize", 64);
m_FinishGens.push_back(new cRoughRavines(Seed, MaxSize, GridSize, MaxOffset));
int GridSize = a_IniFile.GetValueSetI("Generator", "RoughRavinesGridSize", 256);
int MaxOffset = a_IniFile.GetValueSetI("Generator", "RoughRavinesMaxOffset", 128);
int MaxSize = a_IniFile.GetValueSetI("Generator", "RoughRavinesMaxSize", 128);
int MinSize = a_IniFile.GetValueSetI("Generator", "RoughRavinesMinSize", 64);
double MaxCenterWidth = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxCenterWidth", 8);
double MinCenterWidth = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinCenterWidth", 2);
double MaxRoughness = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxRoughness", 0.2);
double MinRoughness = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinRoughness", 0.05);
m_FinishGens.push_back(new cRoughRavines(
Seed, MaxSize, MinSize,
(float)MaxCenterWidth, (float)MinCenterWidth,
(float)MaxRoughness, (float)MinRoughness,
GridSize, MaxOffset
));
}
else if (NoCaseCompare(*itr, "Snow") == 0)
{

66
src/Generating/RoughRavines.cpp
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@ -20,27 +20,27 @@ class cRoughRavine :
typedef cGridStructGen::cStructure super;
public:
cRoughRavine(int a_Seed, int a_MaxSize, int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) :
cRoughRavine(int a_Seed, int a_Size, float a_CenterWidth, float a_Roughness, int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) :
super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
m_Noise(a_Seed + 100),
m_MaxSize(a_MaxSize)
m_Roughness(a_Roughness)
{
// Create the basic structure - 2 lines meeting at the centerpoint:
m_DefPoints.resize(a_MaxSize + 1);
int Half = a_MaxSize / 2; // m_DefPoints[Half] will be the centerpoint
int Max = 2 * a_Size;
int Half = a_Size; // m_DefPoints[Half] will be the centerpoint
m_DefPoints.resize(Max + 1);
int rnd = m_Noise.IntNoise2DInt(a_OriginX, a_OriginZ) / 7;
float Len = (float)(3 * a_MaxSize / 4 + rnd % (a_MaxSize / 4)); // Random number between 3 / 4 * a_MaxSize and a_MaxSize
rnd = rnd / a_MaxSize;
float Len = (float)a_Size;
float Angle = (float)rnd; // Angle is in radians, will be wrapped in the "sin" and "cos" operations
float OfsX = sin(Angle) * Len;
float OfsZ = cos(Angle) * Len;
m_DefPoints[0].Set (a_OriginX - OfsX, a_OriginZ - OfsZ, 1, 42, 34);
m_DefPoints[Half].Set ((float)a_OriginX, (float)a_OriginZ, Len / 10, 62, 16);
m_DefPoints[a_MaxSize].Set(a_OriginX + OfsX, a_OriginZ + OfsZ, 1, 44, 32);
m_DefPoints[0].Set (a_OriginX - OfsX, a_OriginZ - OfsZ, 1, 42, 34);
m_DefPoints[Half].Set((float)a_OriginX, (float)a_OriginZ, a_CenterWidth, 62, 16);
m_DefPoints[Max].Set (a_OriginX + OfsX, a_OriginZ + OfsZ, 1, 44, 32);
// Calculate the points in between, recursively:
SubdivideLine(0, Half);
SubdivideLine(Half, a_MaxSize);
SubdivideLine(Half, Max);
}
protected:
@ -69,6 +69,8 @@ protected:
sRavineDefPoints m_DefPoints;
float m_Roughness;
/** Recursively subdivides the line between the points of the specified index.
Sets the midpoint to the center of the line plus or minus a random offset, then calls itself for each half
@ -89,13 +91,13 @@ protected:
float dz = p2.m_Z - p1.m_Z;
if ((m_Noise.IntNoise2DInt((int)MidX, (int)MidZ) / 11) % 2 == 0)
{
MidX += dz / 10;
MidZ -= dx / 10;
MidX += dz * m_Roughness;
MidZ -= dx * m_Roughness;
}
else
{
MidX -= dz / 10;
MidZ += dx / 10;
MidX -= dz * m_Roughness;
MidZ += dx * m_Roughness;
}
int MidIdx = (a_Idx1 + a_Idx2) / 2;
m_DefPoints[MidIdx].Set(MidX, MidZ, MidR, MidT, MidB);
@ -188,16 +190,41 @@ protected:
////////////////////////////////////////////////////////////////////////////////
// cRoughRavines:
cRoughRavines::cRoughRavines(int a_Seed, int a_MaxSize, int a_GridSize, int a_MaxOffset) :
cRoughRavines::cRoughRavines(
int a_Seed,
int a_MaxSize, int a_MinSize,
float a_MaxCenterWidth, float a_MinCenterWidth,
float a_MaxRoughness, float a_MinRoughness,
int a_GridSize, int a_MaxOffset
) :
super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSize, a_MaxSize, 64),
m_Seed(a_Seed),
m_MaxSize(a_MaxSize)
m_MaxSize(a_MaxSize),
m_MinSize(a_MinSize),
m_MaxCenterWidth(a_MaxCenterWidth),
m_MinCenterWidth(a_MinCenterWidth),
m_MaxRoughness(a_MaxRoughness),
m_MinRoughness(a_MinRoughness)
{
if (m_MaxSize < 1)
if (m_MinSize > m_MaxSize)
{
std::swap(m_MinSize, m_MaxSize);
std::swap(a_MinSize, a_MaxSize);
}
if (m_MaxSize < 16)
{
m_MaxSize = 16;
LOGWARNING("RoughRavines: MaxSize too small, adjusting request from %d to %d", a_MaxSize, m_MaxSize);
}
if (m_MinSize < 16)
{
m_MinSize = 16;
LOGWARNING("RoughRavines: MinSize too small, adjusting request from %d to %d", a_MinSize, m_MinSize);
}
if (m_MinSize == m_MaxSize)
{
m_MaxSize = m_MinSize + 1;
}
}
@ -206,7 +233,10 @@ cRoughRavines::cRoughRavines(int a_Seed, int a_MaxSize, int a_GridSize, int a_Ma
cGridStructGen::cStructurePtr cRoughRavines::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
{
return cStructurePtr(new cRoughRavine(m_Seed, m_MaxSize, a_GridX, a_GridZ, a_OriginX, a_OriginZ));
int Size = m_MinSize + (m_Noise.IntNoise2DInt(a_GridX, a_GridZ) / 7) % (m_MaxSize - m_MinSize); // Random int from m_MinSize to m_MaxSize
float CenterWidth = m_MinCenterWidth + abs(m_Noise.IntNoise2D(a_GridX, a_GridZ + 10)) * (m_MaxCenterWidth - m_MinCenterWidth); // Random float from m_MinCenterWidth to m_MaxCenterWidth
float Roughness = m_MinRoughness + abs(m_Noise.IntNoise2D(a_GridX + 10, a_GridZ)) * (m_MaxRoughness - m_MinRoughness); // Random float from m_MinRoughness to m_MaxRoughness
return cStructurePtr(new cRoughRavine(m_Seed, Size, CenterWidth, Roughness, a_GridX, a_GridZ, a_OriginX, a_OriginZ));
}

23
src/Generating/RoughRavines.h
View File

@ -20,13 +20,34 @@ class cRoughRavines :
typedef cGridStructGen super;
public:
cRoughRavines(int a_Seed, int a_MaxSize, int a_GridSize, int a_MaxOffset);
cRoughRavines(
int a_Seed,
int a_MaxSize, int a_MinSize,
float a_MaxCenterWidth, float a_MinCenterWidth,
float a_MaxRoughness, float a_MinRoughness,
int a_GridSize, int a_MaxOffset
);
protected:
int m_Seed;
/** Maximum size of the ravine, in each of the X / Z axis */
int m_MaxSize;
/** Minimum size of the ravine */
int m_MinSize;
/** Maximum width of the ravine's center, in blocks */
float m_MaxCenterWidth;
/** Minimum width of the ravine's center, in blocks */
float m_MinCenterWidth;
/** Maximum roughness of the ravine */
float m_MaxRoughness;
/** Minimum roughness of the ravine */
float m_MinRoughness;
// cGridStructGen overrides:
virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;