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authorHowaner <franzi.moos@googlemail.com>2014-05-07 12:54:58 +0200
committerHowaner <franzi.moos@googlemail.com>2014-05-07 12:54:58 +0200
commitf5fe3682201e2f1356e3a5c408eb8296b542e072 (patch)
tree208ec7a760b9e909fbb43e1a12ee43d866cb9df7 /src/Generating/PieceGenerator.h
parentRemove old import (diff)
parentFixed wires powering wires diagonally below them (diff)
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Diffstat (limited to 'src/Generating/PieceGenerator.h')
-rw-r--r--src/Generating/PieceGenerator.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/Generating/PieceGenerator.h b/src/Generating/PieceGenerator.h
index bef9d3463..16bec3bb4 100644
--- a/src/Generating/PieceGenerator.h
+++ b/src/Generating/PieceGenerator.h
@@ -38,7 +38,8 @@ public:
/** Position relative to the piece */
Vector3i m_Pos;
- /** Type of the connector. Any arbitrary number; the generator connects only connectors of the same type. */
+ /** Type of the connector. Any arbitrary number; the generator connects only connectors of opposite
+ (negative) types. */
int m_Type;
/** Direction in which the connector is facing.
@@ -85,6 +86,13 @@ typedef std::vector<cPiece *> cPieces;
+// fwd:
+class cPlacedPiece;
+
+
+
+
+
/** This class is an interface that provides pieces for the generator. It can keep track of what pieces were
placed and adjust the returned piece vectors. */
class cPiecePool
@@ -101,6 +109,16 @@ public:
Multiple starting points are supported, one of the returned piece will be chosen. */
virtual cPieces GetStartingPieces(void) = 0;
+ /** Returns the relative weight with which the a_NewPiece is to be selected for placing under a_PlacedPiece through a_ExistingConnector.
+ This allows the pool to tweak the piece's chances, based on the previous pieces in the tree and the connector used.
+ The higher the number returned, the higher the chance the piece will be chosen. 0 means the piece will never be chosen.
+ */
+ virtual int GetPieceWeight(
+ const cPlacedPiece & a_PlacedPiece,
+ const cPiece::cConnector & a_ExistingConnector,
+ const cPiece & a_NewPiece
+ ) { return 1; }
+
/** Called after a piece is placed, to notify the pool that it has been used.
The pool may adjust the pieces it will return the next time. */
virtual void PiecePlaced(const cPiece & a_Piece) = 0;
@@ -157,8 +175,9 @@ protected:
cPiece * m_Piece; // The piece being connected
cPiece::cConnector m_Connector; // The piece's connector being used (relative non-rotated coords)
int m_NumCCWRotations; // Number of rotations necessary to match the two connectors
+ int m_Weight; // Relative chance that this connection will be chosen
- cConnection(cPiece & a_Piece, cPiece::cConnector & a_Connector, int a_NumCCWRotations);
+ cConnection(cPiece & a_Piece, cPiece::cConnector & a_Connector, int a_NumCCWRotations, int a_Weight);
};
typedef std::vector<cConnection> cConnections;