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author | proller <proller@github.com> | 2013-03-13 01:18:45 +0400 |
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committer | kwolekr <kwolekr@minetest.net> | 2013-03-14 17:06:25 -0400 |
commit | f5ab056b388b856a70bca7a028b58a258532716f (patch) | |
tree | b974aeb8648153dd8a3265b9350c90927101f70f /src | |
parent | 16c031be770fcacb0b46d6543d3299a9e3399085 (diff) | |
download | minetest-f5ab056b388b856a70bca7a028b58a258532716f.tar.gz minetest-f5ab056b388b856a70bca7a028b58a258532716f.tar.bz2 minetest-f5ab056b388b856a70bca7a028b58a258532716f.zip |
Liquid fine tuning
Diffstat (limited to 'src')
-rw-r--r-- | src/content_mapblock.cpp | 2 | ||||
-rw-r--r-- | src/defaultsettings.cpp | 7 | ||||
-rw-r--r-- | src/map.cpp | 127 |
3 files changed, 95 insertions, 41 deletions
diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp index 3b001510e..ef447da6b 100644 --- a/src/content_mapblock.cpp +++ b/src/content_mapblock.cpp @@ -324,7 +324,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, } } if(air_count >= 2) - cornerlevel = -0.5*BS+0.1; + cornerlevel = -0.5*BS+0.2; else if(valid_count > 0) cornerlevel /= valid_count; corner_levels[i] = cornerlevel; diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index 3ec0ad9fc..8f878648a 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -203,16 +203,17 @@ void set_default_settings(Settings *settings) settings->setDefault("movement_liquid_fluidity_smooth", "0.5"); settings->setDefault("movement_liquid_sink", "10"); settings->setDefault("movement_gravity", "9.81"); - + //liquid stuff settings->setDefault("liquid_finite", "false"); settings->setDefault("liquid_update", "1.0"); - settings->setDefault("liquid_relax", "1"); + settings->setDefault("liquid_relax", "2"); settings->setDefault("liquid_fast_flood", "1"); + settings->setDefault("underground_springs", "1"); //mapgen stuff settings->setDefault("mg_name", "v6"); - settings->setDefault("water_level", "1"); + settings->setDefault("water_level", "1"); settings->setDefault("chunksize", "5"); settings->setDefault("mg_flags", "trees, caves, v6_biome_blend"); settings->setDefault("mgv6_freq_desert", "0.45"); diff --git a/src/map.cpp b/src/map.cpp index 2439c7091..6103b9017 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -1639,19 +1639,16 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) bool fast_flood = g_settings->getS16("liquid_fast_flood"); int water_level = g_settings->getS16("water_level"); - /*if(initial_size != 0) - infostream<<"transformLiquids(): initial_size="<<initial_size<<std::endl;*/ - // list of nodes that due to viscosity have not reached their max level height UniqueQueue<v3s16> must_reflow, must_reflow_second; // List of MapBlocks that will require a lighting update (due to lava) std::map<v3s16, MapBlock*> lighting_modified_blocks; - while(m_transforming_liquid.size() > 0) + while (m_transforming_liquid.size() > 0) { // This should be done here so that it is done when continue is used - if(loopcount >= initial_size || loopcount >= 1000) + if (loopcount >= initial_size || loopcount >= 1000) break; loopcount++; /* @@ -1659,9 +1656,12 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) */ v3s16 p0 = m_transforming_liquid.pop_front(); u16 total_level = 0; - NodeNeighbor neighbors[7]; // surrounding flowing liquid nodes - s8 liquid_levels[7] = {-1, -1, -1, -1, -1, -1, -1}; // current level of every block - s8 liquid_levels_want[7] = {-1, -1, -1, -1, -1, -1, -1}; // target levels + // surrounding flowing liquid nodes + NodeNeighbor neighbors[7]; + // current level of every block + s8 liquid_levels[7] = {-1, -1, -1, -1, -1, -1, -1}; + // target levels + s8 liquid_levels_want[7] = {-1, -1, -1, -1, -1, -1, -1}; s8 can_liquid_same_level = 0; content_t liquid_kind = CONTENT_IGNORE; content_t liquid_kind_flowing = CONTENT_IGNORE; @@ -1696,9 +1696,11 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) } break; case LIQUID_SOURCE: - // if this node is not (yet) of a liquid type, choose the first liquid type we encounter + // if this node is not (yet) of a liquid type, + // choose the first liquid type we encounter if (liquid_kind_flowing == CONTENT_IGNORE) - liquid_kind_flowing = nodemgr->getId(nodemgr->get(nb.n).liquid_alternative_flowing); + liquid_kind_flowing = nodemgr->getId( + nodemgr->get(nb.n).liquid_alternative_flowing); if (liquid_kind == CONTENT_IGNORE) liquid_kind = nb.n.getContent(); if (nb.n.getContent() == liquid_kind) { @@ -1708,37 +1710,55 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) } break; case LIQUID_FLOWING: - // if this node is not (yet) of a liquid type, choose the first liquid type we encounter + // if this node is not (yet) of a liquid type, + // choose the first liquid type we encounter if (liquid_kind_flowing == CONTENT_IGNORE) liquid_kind_flowing = nb.n.getContent(); if (liquid_kind == CONTENT_IGNORE) - liquid_kind = nodemgr->getId(nodemgr->get(nb.n).liquid_alternative_source); + liquid_kind = nodemgr->getId( + nodemgr->get(nb.n).liquid_alternative_source); if (nb.n.getContent() == liquid_kind_flowing) { liquid_levels[i] = (nb.n.param2 & LIQUID_LEVEL_MASK); nb.l = 1; } break; } - if (nb.l && nb.t == NEIGHBOR_SAME_LEVEL) ++can_liquid_same_level; - if (liquid_levels[i] > 0) total_level += liquid_levels[i]; + + if (nb.l && nb.t == NEIGHBOR_SAME_LEVEL) + ++can_liquid_same_level; + if (liquid_levels[i] > 0) + total_level += liquid_levels[i]; /* - infostream << "get node i=" <<(int)i<<" " << PP(npos) << " c="<<nb.n.getContent() <<" p0="<< (int)nb.n.param0 <<" p1="<< (int)nb.n.param1 <<" p2="<< (int)nb.n.param2 << " lt="<<nodemgr->get(nb.n.getContent()).liquid_type + infostream << "get node i=" <<(int)i<<" " << PP(npos) << " c=" + << nb.n.getContent() <<" p0="<< (int)nb.n.param0 <<" p1=" + << (int)nb.n.param1 <<" p2="<< (int)nb.n.param2 << " lt=" + << nodemgr->get(nb.n.getContent()).liquid_type //<< " lk=" << liquid_kind << " lkf=" << liquid_kind_flowing - << " l="<< nb.l << " inf="<< nb.i << " nlevel=" << (int)liquid_levels[i] << " tlevel=" << (int)total_level << " cansame="<<(int)can_liquid_same_level<<std::endl; + << " l="<< nb.l << " inf="<< nb.i << " nlevel=" << (int)liquid_levels[i] + << " tlevel=" << (int)total_level << " cansame=" + << (int)can_liquid_same_level << std::endl; */ } - if (liquid_kind == CONTENT_IGNORE || !neighbors[D_SELF].l || total_level <= 0) + if (liquid_kind == CONTENT_IGNORE || + !neighbors[D_SELF].l || + total_level <= 0) continue; // fill bottom block if (neighbors[D_BOTTOM].l) { - liquid_levels_want[D_BOTTOM] = total_level > LIQUID_LEVEL_SOURCE ? LIQUID_LEVEL_SOURCE : total_level; + liquid_levels_want[D_BOTTOM] = total_level > LIQUID_LEVEL_SOURCE ? + LIQUID_LEVEL_SOURCE : total_level; total_level -= liquid_levels_want[D_BOTTOM]; } - if (relax && p0.Y <= water_level && liquid_levels[D_TOP] == 0 && total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level - can_liquid_same_level + 2 && can_liquid_same_level >= relax + 1) { //relax up + //relax up + if (relax && p0.Y <= water_level && liquid_levels[D_TOP] == 0 && + liquid_levels[D_BOTTOM] == LIQUID_LEVEL_SOURCE && + total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level- + (can_liquid_same_level - relax) && + can_liquid_same_level >= relax + 1) { total_level = LIQUID_LEVEL_SOURCE * can_liquid_same_level; } @@ -1749,7 +1769,11 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) : total_level / can_liquid_same_level; total_level -= want_level * can_liquid_same_level; - if (relax && p0.Y > water_level && liquid_levels[D_TOP] == 0 && liquid_levels[D_BOTTOM] == LIQUID_LEVEL_SOURCE && want_level == 0 && total_level <= can_liquid_same_level - 2 && can_liquid_same_level >= relax + 1) { //relax down + //relax down + if (relax && p0.Y == water_level + 1 && liquid_levels[D_TOP] == 0 && + liquid_levels[D_BOTTOM] == LIQUID_LEVEL_SOURCE && want_level == 0 && + total_level <= (can_liquid_same_level - relax) && + can_liquid_same_level >= relax + 1) { total_level = 0; } @@ -1767,7 +1791,8 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) for (u16 ii = 0; ii < 7; ++ii) { if (total_level < 1) break; - if (liquid_levels_want[ii] >= 0 && liquid_levels_want[ii] < LIQUID_LEVEL_SOURCE) { + if (liquid_levels_want[ii] >= 0 && + liquid_levels_want[ii] < LIQUID_LEVEL_SOURCE) { ++liquid_levels_want[ii]; --total_level; } @@ -1775,7 +1800,8 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) // fill top block if can if (neighbors[D_TOP].l) { - liquid_levels_want[D_TOP] = total_level > LIQUID_LEVEL_SOURCE ? LIQUID_LEVEL_SOURCE : total_level ; + liquid_levels_want[D_TOP] = total_level > LIQUID_LEVEL_SOURCE ? + LIQUID_LEVEL_SOURCE : total_level; total_level -= liquid_levels_want[D_TOP]; } @@ -1790,7 +1816,15 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) && liquid_levels[D_TOP] >= LIQUID_LEVEL_SOURCE)))) liquid_levels_want[ii] = LIQUID_LEVEL_SOURCE; - //if (total_level > 0 /*|| flowed != volume*/) infostream <<" AFTER level=" << (int)total_level /*<< " flowed="<<flowed<< " volume=" <<volume*/<< " wantsame="<<(int)want_level<< " top="<< (int)liquid_levels_want[D_TOP]<< " topwas="<< (int)liquid_levels[D_TOP]<< " bot="<< (int)liquid_levels_want[D_BOTTOM]<<std::endl; + /* + if (total_level > 0) //|| flowed != volume) + infostream <<" AFTER level=" << (int)total_level + //<< " flowed="<<flowed<< " volume=" << volume + << " wantsame="<<(int)want_level<< " top=" + << (int)liquid_levels_want[D_TOP]<< " topwas=" + << (int)liquid_levels[D_TOP]<< " bot=" + << (int)liquid_levels_want[D_BOTTOM]<<std::endl; + */ u8 changed = 0; for (u16 i = 0; i < 7; i++) { @@ -1814,8 +1848,10 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) new_node_level = liquid_levels[i] - 1; else if (level_inc > 0) new_node_level = liquid_levels[i] + 1; - } else + } else { new_node_level = liquid_levels_want[i]; + } + if (new_node_level >= LIQUID_LEVEL_SOURCE) new_node_content = liquid_kind; else if (new_node_level > 0) @@ -1824,25 +1860,30 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) new_node_content = CONTENT_AIR; // last level must flow down on stairs - if (liquid_levels_want[i] != liquid_levels[i] && liquid_levels[D_TOP] <= 0 && !neighbors[D_BOTTOM].l && new_node_level >= 1 && new_node_level <= 2) //maybe == 1 // + if (liquid_levels_want[i] != liquid_levels[i] && + liquid_levels[D_TOP] <= 0 && !neighbors[D_BOTTOM].l && + new_node_level >= 1 && new_node_level <= 2) { for (u16 ii = D_SELF + 1; ii < D_TOP; ++ii) { // only same level - if (!neighbors[ii].l) - continue; - must_reflow_second.push_back(p0 + dirs[ii]); + if (neighbors[ii].l) + must_reflow_second.push_back(p0 + dirs[ii]); + } } /* - check if anything has changed. if not, just continue with the next node. + check if anything has changed. + if not, just continue with the next node. */ if ( new_node_content == n0.getContent() && (nodemgr->get(n0.getContent()).liquid_type != LIQUID_FLOWING || ((n0.param2 & LIQUID_LEVEL_MASK) == (u8)new_node_level - // &&((n0.param2 & LIQUID_FLOW_DOWN_MASK) == LIQUID_FLOW_DOWN_MASK)== flowing_down + //&& ((n0.param2 & LIQUID_FLOW_DOWN_MASK) == + //LIQUID_FLOW_DOWN_MASK) == flowing_down )) && (nodemgr->get(n0.getContent()).liquid_type != LIQUID_SOURCE || - (((n0.param2 & LIQUID_INFINITY_MASK) == LIQUID_INFINITY_MASK) == neighbors[i].i + (((n0.param2 & LIQUID_INFINITY_MASK) == + LIQUID_INFINITY_MASK) == neighbors[i].i )) ) { continue; @@ -1859,7 +1900,12 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) //n0.param2 = ~(LIQUID_LEVEL_MASK | LIQUID_FLOW_DOWN_MASK); n0.param2 = (neighbors[i].i ? LIQUID_INFINITY_MASK : 0x00); } - //infostream << "set node i=" <<(int)i<<" "<< PP(p0)<< " nc="<<new_node_content<< " p2="<<(int)n0.param2<< " nl="<<(int)new_node_level<<std::endl; + /* + infostream << "set node i=" <<(int)i<<" "<< PP(p0)<< " nc=" + <<new_node_content<< " p2="<<(int)n0.param2<< " nl=" + <<(int)new_node_level<<std::endl; + */ + n0.setContent(new_node_content); // Find out whether there is a suspect for this action std::string suspect; @@ -1869,7 +1915,8 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) if(!suspect.empty()){ // Blame suspect - RollbackScopeActor rollback_scope(m_gamedef->rollback(), suspect, true); + RollbackScopeActor rollback_scope(m_gamedef->rollback(), + suspect, true); // Get old node for rollback RollbackNode rollback_oldnode(this, p0, m_gamedef); // Set node @@ -1894,13 +1941,18 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) } must_reflow.push_back(neighbors[i].p); } - /* //for better relax - if (changed) for (u16 ii = D_SELF + 1; ii < D_TOP; ++ii) { // only same level + /* //for better relax only same level + if (changed) for (u16 ii = D_SELF + 1; ii < D_TOP; ++ii) { if (!neighbors[ii].l) continue; must_reflow.push_back(p0 + dirs[ii]); }*/ } - //if (loopcount) infostream<<"Map::transformLiquids(): loopcount="<<loopcount<<" reflow="<<must_reflow.size()<<" queue="<< m_transforming_liquid.size()<<std::endl; + /* + if (loopcount) + infostream<<"Map::transformLiquids(): loopcount="<<loopcount + <<" reflow="<<must_reflow.size() + <<" queue="<< m_transforming_liquid.size()<<std::endl; + */ while (must_reflow.size() > 0) m_transforming_liquid.push_back(must_reflow.pop_front()); while (must_reflow_second.size() > 0) @@ -1911,7 +1963,8 @@ void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks) void Map::transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks) { - if (g_settings->getBool("liquid_finite")) return Map::transformLiquidsFinite(modified_blocks); + if (g_settings->getBool("liquid_finite")) + return Map::transformLiquidsFinite(modified_blocks); INodeDefManager *nodemgr = m_gamedef->ndef(); |