From 7004043c6164c6b22346f94489cb823f9495738f Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Sat, 17 May 2014 21:54:04 +0200 Subject: Village houses are height-adjusted onto the terrain. --- src/Generating/PieceGenerator.cpp | 11 +++++++++++ src/Generating/PieceGenerator.h | 7 +++++++ src/Generating/Prefab.cpp | 12 ++++++++++-- src/Generating/Prefab.h | 3 +++ src/Generating/VillageGen.cpp | 41 ++++++++++++++++++++++++++++++++++----- 5 files changed, 67 insertions(+), 7 deletions(-) (limited to 'src') diff --git a/src/Generating/PieceGenerator.cpp b/src/Generating/PieceGenerator.cpp index ce19c1c95..c12559d3f 100644 --- a/src/Generating/PieceGenerator.cpp +++ b/src/Generating/PieceGenerator.cpp @@ -297,6 +297,17 @@ cPlacedPiece::cPlacedPiece(const cPlacedPiece * a_Parent, const cPiece & a_Piece +cPiece::cConnector cPlacedPiece::GetRotatedConnector(size_t a_Index) const +{ + cPiece::cConnectors Connectors = m_Piece->GetConnectors(); + ASSERT(Connectors.size() >= a_Index); + return m_Piece->RotateMoveConnector(Connectors[a_Index], m_NumCCWRotations, m_Coords.x, m_Coords.y, m_Coords.z); +} + + + + + /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // cPieceGenerator: diff --git a/src/Generating/PieceGenerator.h b/src/Generating/PieceGenerator.h index 16bec3bb4..56ce996d2 100644 --- a/src/Generating/PieceGenerator.h +++ b/src/Generating/PieceGenerator.h @@ -144,6 +144,13 @@ public: const cCuboid & GetHitBox (void) const { return m_HitBox; } int GetDepth (void) const { return m_Depth; } + /** Returns the coords as a modifiable object. */ + Vector3i & GetCoords(void) { return m_Coords; } + + /** Returns the connector at the specified index, rotated in the actual placement. + Undefined behavior if a_Index is out of range. */ + cPiece::cConnector GetRotatedConnector(size_t a_Index) const; + protected: const cPlacedPiece * m_Parent; const cPiece * m_Piece; diff --git a/src/Generating/Prefab.cpp b/src/Generating/Prefab.cpp index 9aef7a94b..506e1c2cc 100644 --- a/src/Generating/Prefab.cpp +++ b/src/Generating/Prefab.cpp @@ -191,13 +191,21 @@ void cPrefab::AddRotatedBlockAreas(void) void cPrefab::Draw(cChunkDesc & a_Dest, const cPlacedPiece * a_Placement) const +{ + Draw(a_Dest, a_Placement->GetCoords(), a_Placement->GetNumCCWRotations()); +} + + + + +void cPrefab::Draw(cChunkDesc & a_Dest, const Vector3i & a_Placement, int a_NumRotations) const { // Draw the basic image: - Vector3i Placement = a_Placement->GetCoords(); + Vector3i Placement(a_Placement); int ChunkStartX = a_Dest.GetChunkX() * cChunkDef::Width; int ChunkStartZ = a_Dest.GetChunkZ() * cChunkDef::Width; Placement.Move(-ChunkStartX, 0, -ChunkStartZ); - const cBlockArea & Image = m_BlockArea[a_Placement->GetNumCCWRotations()]; + const cBlockArea & Image = m_BlockArea[a_NumRotations]; a_Dest.WriteBlockArea(Image, Placement.x, Placement.y, Placement.z, m_MergeStrategy); // If requested, draw the floor (from the bottom of the prefab down to the nearest non-air) diff --git a/src/Generating/Prefab.h b/src/Generating/Prefab.h index c08413e87..2b89a204c 100644 --- a/src/Generating/Prefab.h +++ b/src/Generating/Prefab.h @@ -94,6 +94,9 @@ public: /** Draws the prefab into the specified chunk, according to the placement stored in the PlacedPiece. */ void Draw(cChunkDesc & a_Dest, const cPlacedPiece * a_Placement) const; + /** Draws the prefab into the specified chunks, according to the specified placement and rotations. */ + void Draw(cChunkDesc & a_Dest, const Vector3i & a_Placement, int a_NumRotations) const; + /** Returns true if the prefab has any connector of the specified type. */ bool HasConnectorType(int a_ConnectorType) const; diff --git a/src/Generating/VillageGen.cpp b/src/Generating/VillageGen.cpp index b514a90cd..db81fb521 100644 --- a/src/Generating/VillageGen.cpp +++ b/src/Generating/VillageGen.cpp @@ -115,7 +115,9 @@ public: m_HeightGen(a_HeightGen) { cBFSPieceGenerator pg(m_Prefabs, a_Seed); - pg.PlacePieces(a_OriginX, 10, a_OriginZ, a_MaxRoadDepth + 1, m_Pieces); + // Generate the pieces at very negative Y coords, so that we can later test + // Piece has negative Y coord -> hasn't been height-adjusted yet + pg.PlacePieces(a_OriginX, -1000, a_OriginZ, a_MaxRoadDepth + 1, m_Pieces); } protected: @@ -144,16 +146,45 @@ protected: // cGrdStructGen::cStructure overrides: virtual void DrawIntoChunk(cChunkDesc & a_Chunk) override { - // TODO // Iterate over all items - // Each intersecting prefab is placed on ground (if not already placed), then drawn + // Each intersecting prefab is placed on ground, then drawn // Each intersecting road is drawn by replacing top soil blocks with gravel / sandstone blocks - for (cPlacedPieces::const_iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr) + cChunkDef::HeightMap HeightMap; // Heightmap for this chunk, used by roads + m_HeightGen.GenHeightMap(a_Chunk.GetChunkX(), a_Chunk.GetChunkZ(), HeightMap); + for (cPlacedPieces::iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr) { - const cPrefab & Prefab = (const cPrefab &)((*itr)->GetPiece()); + cPrefab & Prefab = (cPrefab &)((*itr)->GetPiece()); + if ((*itr)->GetPiece().GetSize().y == 1) + { + // It's a road, special handling (change top terrain blocks + // TODO + Prefab.Draw(a_Chunk, (*itr)->GetCoords() + Vector3i(0, 1100, 0), (*itr)->GetNumCCWRotations()); + continue; + } + if ((*itr)->GetCoords().y < 0) + { + PlacePieceOnGround(**itr); + } Prefab.Draw(a_Chunk, *itr); } // for itr - m_PlacedPieces[] } + + + /** Adjusts the Y coord of the given piece so that the piece is on the ground. + Ground level is assumed to be represented by the first connector in the piece. */ + void PlacePieceOnGround(cPlacedPiece & a_Piece) + { + cPiece::cConnector FirstConnector = a_Piece.GetRotatedConnector(0); + int ChunkX, ChunkZ; + int BlockX = FirstConnector.m_Pos.x; + int BlockZ = FirstConnector.m_Pos.z; + int BlockY; + cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ); + cChunkDef::HeightMap HeightMap; + m_HeightGen.GenHeightMap(ChunkX, ChunkZ, HeightMap); + int TerrainHeight = cChunkDef::GetHeight(HeightMap, BlockX, BlockZ); + a_Piece.GetCoords().y += TerrainHeight - FirstConnector.m_Pos.y + 1; + } } ; -- cgit v1.2.3