diff options
| -rw-r--r-- | src/Generating/Prefab.cpp | 103 | ||||
| -rw-r--r-- | src/Generating/Prefab.h | 9 |
2 files changed, 102 insertions, 10 deletions
diff --git a/src/Generating/Prefab.cpp b/src/Generating/Prefab.cpp index 1af1faec1..a9e0a839d 100644 --- a/src/Generating/Prefab.cpp +++ b/src/Generating/Prefab.cpp @@ -15,6 +15,92 @@ uses a prefabricate in a cBlockArea for drawing itself. +#ifdef SELF_TEST + +// Create one static prefab to test the parser: +static const cPrefab::sDef g_TestPrefabDef = +{ + // Size: + 7, 6, 7, // SizeX = 7, SizeY = 6, SizeZ = 7 + + // Block definitions: + ".: 0: 0\n" /* 0 */ + "a:112: 0\n" /* netherbrick */ + "b:113: 0\n" /* netherbrickfence */, + + // Block data: + // Level 1 + "aaaaaaa" + "aaaaaaa" + "aaaaaaa" + "aaaaaaa" + "aaaaaaa" + "aaaaaaa" + "aaaaaaa" + + // Level 2 + "aa...aa" + "a.....a" + "......." + "......." + "......." + "a.....a" + "aa...aa" + + // Level 3 + "aa...aa" + "a.....a" + "......." + "......." + "......." + "a.....a" + "aa...aa" + + // Level 4 + "aa...aa" + "a.....a" + "......." + "......." + "......." + "a.....a" + "aa...aa" + + // Level 5 + "aabbbaa" + "a.....a" + "b.....b" + "b.....b" + "b.....b" + "a.....a" + "aabbbaa" + + // Level 6 + "aaaaaaa" + "a.....a" + "a.....a" + "a.....a" + "a.....a" + "a.....a" + "aaaaaaa", + + // Connections: + "0: 0, 3, 2: 4\n" + "0: 2, 3, 0: 2\n", + + // AllowedRotations: + 7, /* 1, 2, 3 CCW rotations */ + + // Merge strategy: + cBlockArea::msImprint +}; + +static cPrefab g_TestPrefab(g_TestPrefabDef); +#endif + + + + + cPrefab::cPrefab(const cPrefab::sDef & a_Def) : m_Size(a_Def.m_SizeX, a_Def.m_SizeY, a_Def.m_SizeZ), m_HitBox(0, 0, 0, a_Def.m_SizeX - 1, a_Def.m_SizeY - 1, a_Def.m_SizeZ - 1), @@ -89,7 +175,8 @@ void cPrefab::ParseCharMap(CharMap & a_CharMapOut, const char * a_CharMapDef) // Initialize the charmap to all-invalid values: for (size_t i = 0; i < ARRAYCOUNT(a_CharMapOut); i++) { - a_CharMapOut[i] = -1; + a_CharMapOut[i].m_BlockType = 0; + a_CharMapOut[i].m_BlockMeta = 16; // Mark unassigned entries with a meta that is impossible otherwise } // Process the lines in the definition: @@ -104,15 +191,15 @@ void cPrefab::ParseCharMap(CharMap & a_CharMapOut, const char * a_CharMapDef) continue; } unsigned char Src = (unsigned char)CharDef[0][0]; - BLOCKTYPE BlockType = (BLOCKTYPE)atoi(CharDef[1].c_str()); + ASSERT(a_CharMapOut[Src].m_BlockMeta == 16); // This letter has not been assigned yet? + a_CharMapOut[Src].m_BlockType = (BLOCKTYPE)atoi(CharDef[1].c_str()); NIBBLETYPE BlockMeta = 0; if ((NumElements >= 3) && !CharDef[2].empty()) { BlockMeta = (NIBBLETYPE)atoi(CharDef[2].c_str()); ASSERT((BlockMeta >= 0) && (BlockMeta <= 15)); } - ASSERT(a_CharMapOut[Src] == -1); // Any duplicates letter-wise? - a_CharMapOut[Src] = (BlockType << 4) | BlockMeta; + a_CharMapOut[Src].m_BlockMeta = BlockMeta; } // for itr - Lines[] } @@ -130,11 +217,9 @@ void cPrefab::ParseBlockImage(const CharMap & a_CharMap, const char * a_BlockIma const unsigned char * BlockImage = (const unsigned char *)a_BlockImage + y * m_Size.x * m_Size.z + z * m_Size.x; for (int x = 0; x < m_Size.x; x++) { - int MappedValue = a_CharMap[BlockImage[x]]; - ASSERT(MappedValue != -1); // Using a letter not defined in the CharMap? - BLOCKTYPE BlockType = MappedValue >> 4; - NIBBLETYPE BlockMeta = MappedValue & 0x0f; - m_BlockArea[0].SetRelBlockTypeMeta(x, y, z, BlockType, BlockMeta); + const sBlockTypeDef & MappedValue = a_CharMap[BlockImage[x]]; + ASSERT(MappedValue.m_BlockMeta != 16); // Using a letter not defined in the CharMap? + m_BlockArea[0].SetRelBlockTypeMeta(x, y, z, MappedValue.m_BlockType, MappedValue.m_BlockMeta); } } } diff --git a/src/Generating/Prefab.h b/src/Generating/Prefab.h index 0b254c03b..04c4f09da 100644 --- a/src/Generating/Prefab.h +++ b/src/Generating/Prefab.h @@ -53,8 +53,15 @@ public: bool HasConnectorType(int a_ConnectorType) const; protected: + /** Packs complete definition of a single block, for per-letter assignment. */ + struct sBlockTypeDef + { + BLOCKTYPE m_BlockType; + NIBBLETYPE m_BlockMeta; + }; + /** Maps letters in the sDef::m_Image onto a number, BlockType * 16 | BlockMeta */ - typedef int CharMap[256]; + typedef sBlockTypeDef CharMap[256]; /** The cBlockArea that contains the block definitions for the prefab. |