diff options
Diffstat (limited to 'src/mapgen.cpp')
| -rw-r--r-- | src/mapgen.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 1f7f98621..1aa3be302 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -1053,12 +1053,13 @@ void MapgenParams::writeParams(Settings *settings) const // 'mapgen_limit'), and corresponding exact limits for SAO entities. void MapgenParams::calcMapgenEdges() { + if (m_mapgen_edges_calculated) + return; + // Central chunk offset, in blocks s16 ccoff_b = -chunksize / 2; - // Chunksize, in nodes s32 csize_n = chunksize * MAP_BLOCKSIZE; - // Minp/maxp of central chunk, in nodes s16 ccmin = ccoff_b * MAP_BLOCKSIZE; s16 ccmax = ccmin + csize_n - 1; @@ -1077,21 +1078,21 @@ void MapgenParams::calcMapgenEdges() s16 numcmin = MYMAX((ccfmin - mapgen_limit_min) / csize_n, 0); s16 numcmax = MYMAX((mapgen_limit_max - ccfmax) / csize_n, 0); // Mapgen edges, in nodes - // These values may be useful later as additional class members - s16 mapgen_edge_min = ccmin - numcmin * csize_n; - s16 mapgen_edge_max = ccmax + numcmax * csize_n; + mapgen_edge_min = ccmin - numcmin * csize_n; + mapgen_edge_max = ccmax + numcmax * csize_n; // SAO position limits, in Irrlicht units m_sao_limit_min = mapgen_edge_min * BS - 3.0f; m_sao_limit_max = mapgen_edge_max * BS + 3.0f; + + m_mapgen_edges_calculated = true; } bool MapgenParams::saoPosOverLimit(const v3f &p) { - if (!m_sao_limit_calculated) { + if (!m_mapgen_edges_calculated) calcMapgenEdges(); - m_sao_limit_calculated = true; - } + return p.X < m_sao_limit_min || p.X > m_sao_limit_max || p.Y < m_sao_limit_min || @@ -1099,3 +1100,11 @@ bool MapgenParams::saoPosOverLimit(const v3f &p) p.Z < m_sao_limit_min || p.Z > m_sao_limit_max; } + + +s32 MapgenParams::getSpawnRangeMax() +{ + calcMapgenEdges(); + + return MYMIN(-mapgen_edge_min, mapgen_edge_max); +} |