diff options
Diffstat (limited to 'src/mapgen.cpp')
| -rw-r--r-- | src/mapgen.cpp | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 67cf3d065..137418471 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -41,8 +41,6 @@ with this program; if not, write to the Free Software Foundation, Inc., const char *GenElementManager::ELEMENT_TITLE = "element"; -static const s16 INVALID_HEIGHT = MAP_GENERATION_LIMIT + 1; - FlagDesc flagdesc_mapgen[] = { {"trees", MG_TREES}, {"caves", MG_CAVES}, @@ -140,6 +138,7 @@ s16 Mapgen::findGroundLevelFull(v2s16 p2d) } +// Returns -MAP_GENERATION_LIMIT if not found s16 Mapgen::findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax) { v3s16 em = vm->m_area.getExtent(); @@ -153,16 +152,10 @@ s16 Mapgen::findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax) vm->m_area.add_y(em, i, -1); } - return y; + return (y >= ymin) ? y : -MAP_GENERATION_LIMIT; } -void Mapgen::initHeightMap(s16 *dest, size_t len) -{ - for (size_t i = 0; i < len; i++) - dest[i] = INVALID_HEIGHT; -} - void Mapgen::updateHeightmap(v3s16 nmin, v3s16 nmax) { if (!heightmap) @@ -174,14 +167,6 @@ void Mapgen::updateHeightmap(v3s16 nmin, v3s16 nmax) for (s16 x = nmin.X; x <= nmax.X; x++, index++) { s16 y = findGroundLevel(v2s16(x, z), nmin.Y, nmax.Y); - if (heightmap[index] != INVALID_HEIGHT) { - // if the values found are out of range, trust the old heightmap - if (y == nmax.Y && heightmap[index] > nmax.Y) - continue; - if (y == nmin.Y - 1 && heightmap[index] < nmin.Y) - continue; - } - heightmap[index] = y; } } |