3 files changed, 93 insertions, 20 deletions

diff --git a/src/Generating/ComposableGenerator.cpp b/src/Generating/ComposableGenerator.cpp
index 3326dda36..0d9bedf45 100644
--- a/src/Generating/ComposableGenerator.cpp
+++ b/src/Generating/ComposableGenerator.cpp
@@ -410,18 +410,30 @@ 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",       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);
+			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);
+			double MaxFloorHeightEdge     = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxFloorHeightEdge",      8);
+			double MinFloorHeightEdge     = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinFloorHeightEdge",     30);
+			double MaxFloorHeightCenter   = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxFloorHeightCenter",   20);
+			double MinFloorHeightCenter   = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinFloorHeightCenter",    6);
+			double MaxCeilingHeightEdge   = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxCeilingHeightEdge",   56);
+			double MinCeilingHeightEdge   = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinCeilingHeightEdge",   38);
+			double MaxCeilingHeightCenter = a_IniFile.GetValueSetF("Generator", "RoughRavinesMaxCeilingHeightCenter", 58);
+			double MinCeilingHeightCenter = a_IniFile.GetValueSetF("Generator", "RoughRavinesMinCeilingHeightCenter", 36);
 			m_FinishGens.push_back(new cRoughRavines(
 				Seed, MaxSize, MinSize,
-				(float)MaxCenterWidth, (float)MinCenterWidth,
-				(float)MaxRoughness, (float)MinRoughness,
+				(float)MaxCenterWidth,         (float)MinCenterWidth,
+				(float)MaxRoughness,           (float)MinRoughness,
+				(float)MaxFloorHeightEdge,     (float)MinFloorHeightEdge,
+				(float)MaxFloorHeightCenter,   (float)MinFloorHeightCenter,
+				(float)MaxCeilingHeightEdge,   (float)MinCeilingHeightEdge,
+				(float)MaxCeilingHeightCenter, (float)MinCeilingHeightCenter,
 				GridSize, MaxOffset
 			));
 		}
diff --git a/src/Generating/RoughRavines.cpp b/src/Generating/RoughRavines.cpp
index 8dec791c9..badc7768e 100644
--- a/src/Generating/RoughRavines.cpp
+++ b/src/Generating/RoughRavines.cpp
@@ -20,7 +20,13 @@ class cRoughRavine :
 	typedef cGridStructGen::cStructure super;
 	
 public:
-	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) :
+	cRoughRavine(
+		int a_Seed, int a_Size,
+		float a_CenterWidth, float a_Roughness,
+		float a_FloorHeightEdge1,   float a_FloorHeightEdge2,   float a_FloorHeightCenter,
+		float a_CeilingHeightEdge1, float a_CeilingHeightEdge2, float a_CeilingHeightCenter,
+		int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ
+	) :
 		super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
 		m_Seed(a_Seed + 100),
 		m_Noise(a_Seed + 100),
@@ -35,9 +41,9 @@ public:
 		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, a_CenterWidth, 62, 16);
-		m_DefPoints[Max].Set (a_OriginX + OfsX, a_OriginZ + OfsZ, 1,             44, 32);
+		m_DefPoints[0].Set   (a_OriginX - OfsX, a_OriginZ - OfsZ, 1,             a_CeilingHeightEdge1,  a_FloorHeightEdge1);
+		m_DefPoints[Half].Set((float)a_OriginX, (float)a_OriginZ, a_CenterWidth, a_CeilingHeightCenter, a_FloorHeightCenter);
+		m_DefPoints[Max].Set (a_OriginX + OfsX, a_OriginZ + OfsZ, 1,             a_CeilingHeightEdge2,  a_FloorHeightEdge2);
 		
 		// Calculate the points in between, recursively:
 		SubdivideLine(0, Half);
@@ -235,7 +241,11 @@ cRoughRavines::cRoughRavines(
 	int a_Seed,
 	int a_MaxSize, int a_MinSize,
 	float a_MaxCenterWidth, float a_MinCenterWidth,
-	float a_MaxRoughness, float a_MinRoughness,
+	float a_MaxRoughness,   float a_MinRoughness,
+	float a_MaxFloorHeightEdge,     float a_MinFloorHeightEdge,
+	float a_MaxFloorHeightCenter,   float a_MinFloorHeightCenter,
+	float a_MaxCeilingHeightEdge,   float a_MinCeilingHeightEdge,
+	float a_MaxCeilingHeightCenter, float a_MinCeilingHeightCenter,
 	int a_GridSize, int a_MaxOffset
 ) :
 	super(a_Seed, a_GridSize, a_GridSize, a_MaxOffset, a_MaxOffset, a_MaxSize, a_MaxSize, 64),
@@ -245,7 +255,15 @@ cRoughRavines::cRoughRavines(
 	m_MaxCenterWidth(a_MaxCenterWidth),
 	m_MinCenterWidth(a_MinCenterWidth),
 	m_MaxRoughness(a_MaxRoughness),
-	m_MinRoughness(a_MinRoughness)
+	m_MinRoughness(a_MinRoughness),
+	m_MaxFloorHeightEdge(a_MaxFloorHeightEdge),
+	m_MinFloorHeightEdge(a_MinFloorHeightEdge),
+	m_MaxFloorHeightCenter(a_MaxFloorHeightCenter),
+	m_MinFloorHeightCenter(a_MinFloorHeightCenter),
+	m_MaxCeilingHeightEdge(a_MaxCeilingHeightEdge),
+	m_MinCeilingHeightEdge(a_MinCeilingHeightEdge),
+	m_MaxCeilingHeightCenter(a_MaxCeilingHeightCenter),
+	m_MinCeilingHeightCenter(a_MinCeilingHeightCenter)
 {
 	if (m_MinSize > m_MaxSize)
 	{
@@ -274,10 +292,25 @@ cRoughRavines::cRoughRavines(
 
 cGridStructGen::cStructurePtr cRoughRavines::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
 {
+	// Pick a random value for each of the ravine's parameters:
 	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));
+	float CenterWidth         = m_Noise.IntNoise2DInRange(a_GridX + 10, a_GridZ, m_MinCenterWidth,         m_MaxCenterWidth);
+	float Roughness           = m_Noise.IntNoise2DInRange(a_GridX + 20, a_GridZ, m_MinRoughness,           m_MaxRoughness);
+	float FloorHeightEdge1    = m_Noise.IntNoise2DInRange(a_GridX + 30, a_GridZ, m_MinFloorHeightEdge,     m_MaxFloorHeightEdge);
+	float FloorHeightEdge2    = m_Noise.IntNoise2DInRange(a_GridX + 40, a_GridZ, m_MinFloorHeightEdge,     m_MaxFloorHeightEdge);
+	float FloorHeightCenter   = m_Noise.IntNoise2DInRange(a_GridX + 50, a_GridZ, m_MinFloorHeightCenter,   m_MaxFloorHeightCenter);
+	float CeilingHeightEdge1  = m_Noise.IntNoise2DInRange(a_GridX + 60, a_GridZ, m_MinCeilingHeightEdge,   m_MaxCeilingHeightEdge);
+	float CeilingHeightEdge2  = m_Noise.IntNoise2DInRange(a_GridX + 70, a_GridZ, m_MinCeilingHeightEdge,   m_MaxCeilingHeightEdge);
+	float CeilingHeightCenter = m_Noise.IntNoise2DInRange(a_GridX + 80, a_GridZ, m_MinCeilingHeightCenter, m_MaxCeilingHeightCenter);
+	
+	// Create a ravine:
+	return cStructurePtr(new cRoughRavine(
+		m_Seed,
+		Size, CenterWidth, Roughness,
+		FloorHeightEdge1,   FloorHeightEdge2,   FloorHeightCenter,
+		CeilingHeightEdge1, CeilingHeightEdge2, CeilingHeightCenter,
+		a_GridX, a_GridZ, a_OriginX, a_OriginZ
+	));
 }
 
 
diff --git a/src/Generating/RoughRavines.h b/src/Generating/RoughRavines.h
index dce2f9ba7..4c905b641 100644
--- a/src/Generating/RoughRavines.h
+++ b/src/Generating/RoughRavines.h
@@ -24,7 +24,11 @@ public:
 		int a_Seed,
 		int a_MaxSize, int a_MinSize,
 		float a_MaxCenterWidth, float a_MinCenterWidth,
-		float a_MaxRoughness, float a_MinRoughness,
+		float a_MaxRoughness,   float a_MinRoughness,
+		float a_MaxFloorHeightEdge,     float a_MinFloorHeightEdge,
+		float a_MaxFloorHeightCenter,   float a_MinFloorHeightCenter,
+		float a_MaxCeilingHeightEdge,   float a_MinCeilingHeightEdge,
+		float a_MaxCeilingHeightCenter, float a_MinCeilingHeightCenter,
 		int a_GridSize, int a_MaxOffset
 	);
 	
@@ -49,6 +53,30 @@ protected:
 	/** Minimum roughness of the ravine */
 	float m_MinRoughness;
 
+	/** Maximum floor height at the ravine's edge */
+	float m_MaxFloorHeightEdge;
+	
+	/** Minimum floor height at the ravine's edge */
+	float m_MinFloorHeightEdge;
+	
+	/** Maximum floor height at the ravine's center */
+	float m_MaxFloorHeightCenter;
+	
+	/** Minimum floor height at the ravine's center */
+	float m_MinFloorHeightCenter;
+	
+	/** Maximum ceiling height at the ravine's edge */
+	float m_MaxCeilingHeightEdge;
+	
+	/** Minimum ceiling height at the ravine's edge */
+	float m_MinCeilingHeightEdge;
+	
+	/** Maximum ceiling height at the ravine's center */
+	float m_MaxCeilingHeightCenter;
+	
+	/** Minimum ceiling height at the ravine's center */
+	float m_MinCeilingHeightCenter;
+
 	// cGridStructGen overrides:
 	virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
 };