diff options
| author | Giuseppe Bilotta <giuseppe.bilotta@gmail.com> | 2011-08-16 06:00:40 +0200 |
|---|---|---|
| committer | Giuseppe Bilotta <giuseppe.bilotta@gmail.com> | 2011-08-16 06:42:11 +0200 |
| commit | 708f1c336ef8214e380791b69213a3e3ddd873e2 (patch) | |
| tree | bdc811a1b4bdbb4d9d542c0162b7d257835670b1 /src | |
| parent | dc4ac0b96fc11d4620f04d6068e681ab793a5d92 (diff) | |
| download | minetest-708f1c336ef8214e380791b69213a3e3ddd873e2.tar.gz minetest-708f1c336ef8214e380791b69213a3e3ddd873e2.tar.bz2 minetest-708f1c336ef8214e380791b69213a3e3ddd873e2.zip | |
transformLiquid: small optimization and whitespace cleanup
Diffstat (limited to 'src')
| -rw-r--r-- | src/map.cpp | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/src/map.cpp b/src/map.cpp index 9d67c8282..a540860bc 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -1575,7 +1575,7 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) v3s16 p0 = m_transforming_liquid.pop_front(); MapNode n0 = getNodeNoEx(p0); - + /* Collect information about current node */ @@ -1599,18 +1599,11 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) liquid_kind = CONTENT_AIR; break; } - + /* Collect information about the environment */ - v3s16 dirs[6] = { - v3s16( 0, 1, 0), // top - v3s16( 0,-1, 0), // bottom - v3s16( 1, 0, 0), // right - v3s16(-1, 0, 0), // left - v3s16( 0, 0, 1), // back - v3s16( 0, 0,-1), // front - }; + const v3s16 *dirs = g_6dirs; NodeNeighbor sources[6]; // surrounding sources int num_sources = 0; NodeNeighbor flows[6]; // surrounding flowing liquid nodes @@ -1623,10 +1616,10 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) for (u16 i = 0; i < 6; i++) { NeighborType nt = NEIGHBOR_SAME_LEVEL; switch (i) { - case 0: + case 1: nt = NEIGHBOR_UPPER; break; - case 1: + case 4: nt = NEIGHBOR_LOWER; break; } @@ -1667,7 +1660,7 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) break; } } - + /* decide on the type (and possibly level) of the current node */ @@ -1717,13 +1710,13 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) if (!at_wall) new_node_level -= 1; } - + if (new_node_level >= 0) new_node_content = liquid_kind; else new_node_content = CONTENT_AIR; } - + /* check if anything has changed. if not, just continue with the next node. */ @@ -1732,8 +1725,8 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) ((n0.param2 & LIQUID_FLOW_DOWN_MASK) == LIQUID_FLOW_DOWN_MASK) == flowing_down))) continue; - - + + /* update the current node */ @@ -1751,7 +1744,7 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) MapBlock *block = getBlockNoCreateNoEx(blockpos); if(block != NULL) modified_blocks.insert(blockpos, block); - + /* enqueue neighbors for update if neccessary */ |