1 files changed, 131 insertions, 24 deletions

diff --git a/source/Generating/MineShafts.cpp b/source/Generating/MineShafts.cpp
index 06223cc01..8224f4336 100644
--- a/source/Generating/MineShafts.cpp
+++ b/source/Generating/MineShafts.cpp
@@ -24,7 +24,7 @@ in a depth-first processing. Each of the descendants will branch randomly, if no
 

 

 

-static const int NEIGHBORHOOD_SIZE = 3;

+static const int NEIGHBORHOOD_SIZE = 1;

 

 

 

@@ -51,6 +51,11 @@ public:
 	} ;

 	

 	

+	eKind   m_Kind;

+	cCuboid m_BoundingBox;

+	cStructGenMineShafts::cMineShaftSystem & m_ParentSystem;

+

+

 	cMineShaft(cStructGenMineShafts::cMineShaftSystem & a_ParentSystem, eKind a_Kind) :

 		m_ParentSystem(a_ParentSystem),

 		m_Kind(a_Kind)

@@ -58,7 +63,10 @@ public:
 	}

 	

 	/// Returns true if this mineshaft intersects the specified cuboid

-	bool DoesIntersect(const cCuboid & a_Other);

+	bool DoesIntersect(const cCuboid & a_Other)

+	{

+		return m_BoundingBox.DoesIntersect(a_Other);

+	}

 	

 	/** If recursion level is not too large, appends more branches to the parent system,

 	using exit points specific to this class.

@@ -67,14 +75,6 @@ public:
 	

 	/// Imprints this shape into the specified chunk's data

 	virtual void ProcessChunk(cChunkDesc & a_ChunkDesc) = 0;

-	

-protected:

-	eKind   m_Kind;

-	cCuboid m_BoundingBox;

-	

-	int   m_PivotX, m_PivotZ;

-	

-	cStructGenMineShafts::cMineShaftSystem & m_ParentSystem;

 } ;

 

 typedef std::vector<cMineShaft *> cMineShafts;

@@ -116,7 +116,24 @@ public:
 		cNoise & a_Noise

 	);

 	

-	// TODO

+protected:

+	int        m_NumSegments;

+	eDirection m_Direction;

+	

+	cMineShaftCorridor(

+		cStructGenMineShafts::cMineShaftSystem & a_ParentSystem,

+		const cCuboid & a_BoundingBox, int a_NumSegments, eDirection a_Direction

+	) :

+		super(a_ParentSystem, mskCorridor),

+		m_NumSegments(a_NumSegments),

+		m_Direction(a_Direction)

+	{

+		m_BoundingBox = a_BoundingBox;

+	}

+

+	// cMineShaft overrides:

+	virtual void AppendBranches(int a_RecursionLevel, cNoise & a_Noise) override;

+	virtual void ProcessChunk(cChunkDesc & a_ChunkDesc) override;

 } ;

 

 

@@ -139,7 +156,12 @@ public:
 		cNoise & a_Noise

 	);

 	

+protected:

 	// TODO

+	

+	// cMineShaft overrides:

+	virtual void AppendBranches(int a_RecursionLevel, cNoise & a_Noise) override;

+	virtual void ProcessChunk(cChunkDesc & a_ChunkDesc) override;

 } ;

 

 

@@ -162,7 +184,12 @@ public:
 		cNoise & a_Noise

 	);

 	

+protected:

 	// TODO

+

+	// cMineShaft overrides:

+	virtual void AppendBranches(int a_RecursionLevel, cNoise & a_Noise) override;

+	virtual void ProcessChunk(cChunkDesc & a_ChunkDesc) override;

 } ;

 

 

@@ -181,7 +208,10 @@ public:
 	cMineShafts m_MineShafts;        ///< List of cMineShaft descendants that comprise this system

 

 	/// Creates and generates the entire system

-	cMineShaftSystem(int a_BlockX, int a_BlockZ, int a_MaxSystemSize, cNoise & a_Noise);

+	cMineShaftSystem(

+		int a_BlockX, int a_BlockZ, int a_MaxSystemSize, cNoise & a_Noise,

+		int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase

+	);

 

 	~cMineShaftSystem();

 

@@ -196,6 +226,9 @@ public:
 		cMineShaft::eDirection a_Direction, cNoise & a_Noise,

 		int a_RecursionLevel

 	);

+	

+	/// Returns true if any of the objects in m_MineShafts intersects with the specified bounding box

+	bool DoIntersect(const cCuboid & a_BoundingBox);

 } ;

 

 

@@ -205,16 +238,28 @@ public:
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

 // cStructGenMineShafts::cMineShaftSystem:

 

-cStructGenMineShafts::cMineShaftSystem::cMineShaftSystem(int a_BlockX, int a_BlockZ, int a_MaxSystemSize, cNoise & a_Noise) :

+cStructGenMineShafts::cMineShaftSystem::cMineShaftSystem(

+	int a_BlockX, int a_BlockZ, int a_MaxSystemSize, cNoise & a_Noise,

+	int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase

+) :

 	m_BlockX(a_BlockX),

 	m_BlockZ(a_BlockZ),

-	m_MaxSystemSize(a_MaxSystemSize)

+	m_MaxSystemSize(a_MaxSystemSize),

+	m_MaxRecursion(8),  // TODO: settable

+	m_ChanceCorridor(a_ChanceCorridor),

+	m_ChanceCrossing(a_ChanceCrossing),

+	m_ChanceStaircase(a_ChanceStaircase)

 {

 	m_MineShafts.reserve(100);

 	

 	cMineShaft * Start = new cMineShaftDirtRoom(*this, a_Noise);

 	m_MineShafts.push_back(Start);

 	Start->AppendBranches(0, a_Noise);

+	

+	for (cMineShafts::const_iterator itr = m_MineShafts.begin(), end = m_MineShafts.end(); itr != end; ++itr)

+	{

+		ASSERT((*itr)->m_BoundingBox.IsSorted());

+	}  // for itr - m_MineShafts[]

 }

 

 

@@ -283,6 +328,22 @@ void cStructGenMineShafts::cMineShaftSystem::AppendBranch(
 

 

 

+bool cStructGenMineShafts::cMineShaftSystem::DoIntersect(const cCuboid & a_BoundingBox)

+{

+	for (cMineShafts::const_iterator itr = m_MineShafts.begin(), end = m_MineShafts.end(); itr != end; ++itr)

+	{

+		if ((*itr)->DoesIntersect(a_BoundingBox))

+		{

+			return true;

+		}

+	}  // for itr - m_MineShafts[]

+	return false;

+}

+

+

+

+

+

 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

 // cMineShaftDirtRoom:

 

@@ -297,8 +358,8 @@ cMineShaftDirtRoom::cMineShaftDirtRoom(cStructGenMineShafts::cMineShaftSystem &
 	m_BoundingBox.p1.z = a_Parent.m_BlockZ;

 	m_BoundingBox.p2.z = a_Parent.m_BlockZ + 10 + (rnd % 8);

 	rnd >>= 4;

-	m_BoundingBox.p1.y = 50;

-	m_BoundingBox.p2.y = 54 + rnd % 8;

+	m_BoundingBox.p1.y = 20;

+	m_BoundingBox.p2.y = 24 + rnd % 8;

 }

 

 

@@ -311,17 +372,17 @@ void cMineShaftDirtRoom::AppendBranches(int a_RecursionLevel, cNoise & a_Noise)
 	for (int x = m_BoundingBox.p1.x + 1; x < m_BoundingBox.p2.x; x += 4)

 	{

 		int rnd = a_Noise.IntNoise3DInt(x, a_RecursionLevel, m_BoundingBox.p1.z) / 7;

-		m_ParentSystem.AppendBranch(x, m_BoundingBox.p1.y + (rnd % Height), m_BoundingBox.p1.z, dirZM, a_Noise, a_RecursionLevel);

+		m_ParentSystem.AppendBranch(x, m_BoundingBox.p1.y + (rnd % Height), m_BoundingBox.p1.z - 1, dirZM, a_Noise, a_RecursionLevel);

 		rnd >>= 4;

-		m_ParentSystem.AppendBranch(x, m_BoundingBox.p1.y + (rnd % Height), m_BoundingBox.p2.z, dirZP, a_Noise, a_RecursionLevel);

+		m_ParentSystem.AppendBranch(x, m_BoundingBox.p1.y + (rnd % Height), m_BoundingBox.p2.z + 1, dirZP, a_Noise, a_RecursionLevel);

 	}

 	

 	for (int z = m_BoundingBox.p1.z + 1; z < m_BoundingBox.p2.z; z += 4)

 	{

 		int rnd = a_Noise.IntNoise3DInt(m_BoundingBox.p1.x, a_RecursionLevel, z) / 13;

-		m_ParentSystem.AppendBranch(m_BoundingBox.p1.x, m_BoundingBox.p1.y + (rnd % Height), z, dirXM, a_Noise, a_RecursionLevel);

+		m_ParentSystem.AppendBranch(m_BoundingBox.p1.x - 1, m_BoundingBox.p1.y + (rnd % Height), z, dirXM, a_Noise, a_RecursionLevel);

 		rnd >>= 4;

-		m_ParentSystem.AppendBranch(m_BoundingBox.p2.x, m_BoundingBox.p1.y + (rnd % Height), z, dirXP, a_Noise, a_RecursionLevel);

+		m_ParentSystem.AppendBranch(m_BoundingBox.p2.x + 1, m_BoundingBox.p1.y + (rnd % Height), z, dirXP, a_Noise, a_RecursionLevel);

 	}

 }

 

@@ -393,8 +454,48 @@ cMineShaft * cMineShaftCorridor::CreateAndFit(
 	cNoise & a_Noise

 )

 {

+	cCuboid BoundingBox(a_PivotX, a_PivotY, a_PivotZ);

+	BoundingBox.p2.y += 4;

+	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;

+	int NumSegments = 2 + (rnd) % 4;  // 2 .. 5

+	switch (a_Direction)

+	{

+		case dirXP: BoundingBox.p2.x += NumSegments * 5; BoundingBox.p1.z -= 1; BoundingBox.p2.z += 1; break;

+		case dirXM: BoundingBox.p1.x -= NumSegments * 5; BoundingBox.p1.z -= 1; BoundingBox.p2.z += 1; break;

+		case dirZP: BoundingBox.p2.z += NumSegments * 5; BoundingBox.p1.x -= 1; BoundingBox.p2.x += 1; break;

+		case dirZM: BoundingBox.p1.z -= NumSegments * 5; BoundingBox.p1.x -= 1; BoundingBox.p2.x += 1; break;

+	}

+	if (a_ParentSystem.DoIntersect(BoundingBox))

+	{

+		return NULL;

+	}

+	return new cMineShaftCorridor(a_ParentSystem, BoundingBox, NumSegments, a_Direction);

+}

+

+

+

+

+

+void cMineShaftCorridor::AppendBranches(int a_RecursionLevel, cNoise & a_Noise)

+{

 	// TODO

-	return NULL;

+}

+

+

+

+

+

+void cMineShaftCorridor::ProcessChunk(cChunkDesc & a_ChunkDesc)

+{

+	int BlockX = a_ChunkDesc.GetChunkX() * cChunkDef::Width;

+	int BlockZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width;

+	cCuboid RelBoundingBox(m_BoundingBox);

+	RelBoundingBox.Move(-BlockX, 0, -BlockZ);

+	RelBoundingBox.p1.y += 1;

+	a_ChunkDesc.FillRelCuboid(RelBoundingBox, E_BLOCK_AIR, 0);

+	RelBoundingBox.p1.y -= 1;

+	RelBoundingBox.p2.y = RelBoundingBox.p1.y;

+	a_ChunkDesc.ReplaceRelCuboid(RelBoundingBox, E_BLOCK_AIR, 0, E_BLOCK_PLANKS, 0);

 }

 

 

@@ -438,10 +539,16 @@ cMineShaft * cMineShaftStaircase::CreateAndFit(
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

 // cStructGenMineShafts:

 

-cStructGenMineShafts::cStructGenMineShafts(int a_Seed, int a_GridSize, int a_MaxSystemSize) :

+cStructGenMineShafts::cStructGenMineShafts(

+	int a_Seed, int a_GridSize, int a_MaxSystemSize,

+	int a_ChanceCorridor, int a_ChanceCrossing, int a_ChanceStaircase

+) :

 	m_Noise(a_Seed),

 	m_GridSize(a_GridSize),

-	m_MaxSystemSize(a_MaxSystemSize)

+	m_MaxSystemSize(a_MaxSystemSize),

+	m_ChanceCorridor(a_ChanceCorridor),

+	m_ChanceCrossing(a_ChanceCorridor + a_ChanceCrossing),

+	m_ChanceStaircase(a_ChanceCorridor + a_ChanceCrossing + a_ChanceStaircase)

 {

 }

 

@@ -529,7 +636,7 @@ void cStructGenMineShafts::GetMineShaftSystemsForChunk(
 			}  // for itr - a_Mineshafts

 			if (!Found)

 			{

-				a_MineShafts.push_back(new cMineShaftSystem(RealX, RealZ, m_MaxSystemSize, m_Noise));

+				a_MineShafts.push_back(new cMineShaftSystem(RealX, RealZ, m_MaxSystemSize, m_Noise, m_ChanceCorridor, m_ChanceCrossing, m_ChanceStaircase));

 			}

 		}  // for z

 	}  // for x