mirror of
https://github.com/luanti-org/luanti.git
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Remove liquid_finite and weather
This commit is contained in:
proller
parent
674be38fc2
commit
0279f32db7
18 changed files with 8 additions and 836 deletions
475
src/map.cpp
475
src/map.cpp
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@ -1100,7 +1100,6 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
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/*
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Add neighboring liquid nodes and the node itself if it is
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liquid (=water node was added) to transform queue.
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note: todo: for liquid_finite enough to add only self node
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*/
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v3s16 dirs[7] = {
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v3s16(0,0,0), // self
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@ -1292,7 +1291,6 @@ void Map::removeNodeAndUpdate(v3s16 p,
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/*
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Add neighboring liquid nodes and this node to transform queue.
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(it's vital for the node itself to get updated last.)
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note: todo: for liquid_finite enough to add only self node
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*/
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v3s16 dirs[7] = {
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v3s16(0,0,1), // back
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@ -1619,7 +1617,6 @@ struct NodeNeighbor {
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NeighborType t;
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v3s16 p;
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bool l; //can liquid
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bool i; //infinity
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};
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void Map::transforming_liquid_add(v3s16 p) {
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@ -1630,383 +1627,8 @@ s32 Map::transforming_liquid_size() {
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return m_transforming_liquid.size();
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}
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const v3s16 g_7dirs[7] =
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{
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// +right, +top, +back
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v3s16( 0,-1, 0), // bottom
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v3s16( 0, 0, 0), // self
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v3s16( 0, 0, 1), // back
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v3s16( 0, 0,-1), // front
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v3s16( 1, 0, 0), // right
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v3s16(-1, 0, 0), // left
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v3s16( 0, 1, 0) // top
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};
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#define D_BOTTOM 0
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#define D_TOP 6
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#define D_SELF 1
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void Map::transformLiquidsFinite(std::map<v3s16, MapBlock*> & modified_blocks)
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{
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INodeDefManager *nodemgr = m_gamedef->ndef();
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DSTACK(__FUNCTION_NAME);
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//TimeTaker timer("transformLiquids()");
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u32 loopcount = 0;
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u32 initial_size = m_transforming_liquid.size();
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u8 relax = g_settings->getS16("liquid_relax");
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bool fast_flood = g_settings->getS16("liquid_fast_flood");
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int water_level = g_settings->getS16("water_level");
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// list of nodes that due to viscosity have not reached their max level height
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UniqueQueue<v3s16> must_reflow, must_reflow_second;
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// List of MapBlocks that will require a lighting update (due to lava)
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std::map<v3s16, MapBlock*> lighting_modified_blocks;
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u16 loop_max = g_settings->getU16("liquid_loop_max");
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//if (m_transforming_liquid.size() > 0) errorstream << "Liquid queue size="<<m_transforming_liquid.size()<<std::endl;
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while (m_transforming_liquid.size() > 0)
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{
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// This should be done here so that it is done when continue is used
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if (loopcount >= initial_size || loopcount >= loop_max)
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break;
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loopcount++;
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/*
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Get a queued transforming liquid node
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*/
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v3s16 p0 = m_transforming_liquid.pop_front();
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u16 total_level = 0;
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// surrounding flowing liquid nodes
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NodeNeighbor neighbors[7];
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// current level of every block
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s8 liquid_levels[7] = {-1, -1, -1, -1, -1, -1, -1};
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// target levels
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s8 liquid_levels_want[7] = {-1, -1, -1, -1, -1, -1, -1};
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s8 can_liquid_same_level = 0;
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content_t liquid_kind = CONTENT_IGNORE;
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content_t liquid_kind_flowing = CONTENT_IGNORE;
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/*
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Collect information about the environment
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*/
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const v3s16 *dirs = g_7dirs;
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for (u16 i = 0; i < 7; i++) {
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NeighborType nt = NEIGHBOR_SAME_LEVEL;
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switch (i) {
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case D_TOP:
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nt = NEIGHBOR_UPPER;
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break;
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case D_BOTTOM:
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nt = NEIGHBOR_LOWER;
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break;
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}
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v3s16 npos = p0 + dirs[i];
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neighbors[i].n = getNodeNoEx(npos);
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neighbors[i].t = nt;
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neighbors[i].p = npos;
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neighbors[i].l = 0;
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neighbors[i].i = 0;
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NodeNeighbor & nb = neighbors[i];
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switch (nodemgr->get(nb.n.getContent()).liquid_type) {
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case LIQUID_NONE:
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if (nb.n.getContent() == CONTENT_AIR) {
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liquid_levels[i] = 0;
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nb.l = 1;
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}
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break;
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case LIQUID_SOURCE:
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// if this node is not (yet) of a liquid type,
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// choose the first liquid type we encounter
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if (liquid_kind_flowing == CONTENT_IGNORE)
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liquid_kind_flowing = nodemgr->getId(
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nodemgr->get(nb.n).liquid_alternative_flowing);
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if (liquid_kind == CONTENT_IGNORE)
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liquid_kind = nb.n.getContent();
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if (nb.n.getContent() == liquid_kind) {
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liquid_levels[i] = nb.n.getLevel(nodemgr); //LIQUID_LEVEL_SOURCE;
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nb.l = 1;
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nb.i = (nb.n.param2 & LIQUID_INFINITY_MASK);
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}
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break;
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case LIQUID_FLOWING:
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// if this node is not (yet) of a liquid type,
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// choose the first liquid type we encounter
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if (liquid_kind_flowing == CONTENT_IGNORE)
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liquid_kind_flowing = nb.n.getContent();
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if (liquid_kind == CONTENT_IGNORE)
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liquid_kind = nodemgr->getId(
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nodemgr->get(nb.n).liquid_alternative_source);
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if (nb.n.getContent() == liquid_kind_flowing) {
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liquid_levels[i] = nb.n.getLevel(nodemgr); //(nb.n.param2 & LIQUID_LEVEL_MASK);
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nb.l = 1;
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}
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break;
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}
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if (nb.l && nb.t == NEIGHBOR_SAME_LEVEL)
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++can_liquid_same_level;
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if (liquid_levels[i] > 0)
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total_level += liquid_levels[i];
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/*
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infostream << "get node i=" <<(int)i<<" " << PP(npos) << " c="
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<< nb.n.getContent() <<" p0="<< (int)nb.n.param0 <<" p1="
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<< (int)nb.n.param1 <<" p2="<< (int)nb.n.param2 << " lt="
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<< nodemgr->get(nb.n.getContent()).liquid_type
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//<< " lk=" << liquid_kind << " lkf=" << liquid_kind_flowing
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<< " l="<< nb.l << " inf="<< nb.i << " nlevel=" << (int)liquid_levels[i]
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<< " tlevel=" << (int)total_level << " cansame="
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<< (int)can_liquid_same_level << std::endl;
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*/
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}
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if (liquid_kind == CONTENT_IGNORE ||
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!neighbors[D_SELF].l ||
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total_level <= 0)
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continue;
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// fill bottom block
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if (neighbors[D_BOTTOM].l) {
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liquid_levels_want[D_BOTTOM] = total_level > LIQUID_LEVEL_SOURCE ?
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LIQUID_LEVEL_SOURCE : total_level;
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total_level -= liquid_levels_want[D_BOTTOM];
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}
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//relax up
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if (relax && ((p0.Y == water_level) || (fast_flood && p0.Y <= water_level)) && liquid_levels[D_TOP] == 0 &&
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liquid_levels[D_BOTTOM] == LIQUID_LEVEL_SOURCE &&
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total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level-
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(can_liquid_same_level - relax) &&
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can_liquid_same_level >= relax + 1) {
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total_level = LIQUID_LEVEL_SOURCE * can_liquid_same_level;
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}
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// prevent lakes in air above unloaded blocks
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if (liquid_levels[D_TOP] == 0 && (p0.Y > water_level) && neighbors[D_BOTTOM].n.getContent() == CONTENT_IGNORE && !(loopcount % 3)) {
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--total_level;
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}
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// calculate self level 5 blocks
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u8 want_level =
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total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level
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? LIQUID_LEVEL_SOURCE
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: total_level / can_liquid_same_level;
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total_level -= want_level * can_liquid_same_level;
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//relax down
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if (relax && p0.Y == water_level + 1 && liquid_levels[D_TOP] == 0 &&
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liquid_levels[D_BOTTOM] == LIQUID_LEVEL_SOURCE && want_level == 0 &&
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total_level <= (can_liquid_same_level - relax) &&
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can_liquid_same_level >= relax + 1) {
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total_level = 0;
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}
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for (u16 ii = D_SELF; ii < D_TOP; ++ii) { // fill only same level
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if (!neighbors[ii].l)
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continue;
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liquid_levels_want[ii] = want_level;
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if (liquid_levels_want[ii] < LIQUID_LEVEL_SOURCE && total_level > 0) {
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if (loopcount % 3 || liquid_levels[ii] <= 0){
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if (liquid_levels[ii] > liquid_levels_want[ii]) {
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++liquid_levels_want[ii];
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--total_level;
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}
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} else if (neighbors[ii].l > 0){
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++liquid_levels_want[ii];
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--total_level;
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}
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}
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}
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for (u16 ii = 0; ii < 7; ++ii) {
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if (total_level < 1) break;
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if (liquid_levels_want[ii] >= 0 &&
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liquid_levels_want[ii] < LIQUID_LEVEL_SOURCE) {
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++liquid_levels_want[ii];
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--total_level;
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}
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}
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// fill top block if can
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if (neighbors[D_TOP].l) {
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liquid_levels_want[D_TOP] = total_level > LIQUID_LEVEL_SOURCE ?
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LIQUID_LEVEL_SOURCE : total_level;
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total_level -= liquid_levels_want[D_TOP];
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}
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for (u16 ii = 0; ii < 7; ii++) // infinity and cave flood optimization
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if ( neighbors[ii].i ||
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(liquid_levels_want[ii] >= 0 &&
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(fast_flood && p0.Y < water_level &&
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(initial_size >= 1000
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&& ii != D_TOP
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&& want_level >= LIQUID_LEVEL_SOURCE/4
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&& can_liquid_same_level >= 5
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&& liquid_levels[D_TOP] >= LIQUID_LEVEL_SOURCE))))
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liquid_levels_want[ii] = LIQUID_LEVEL_SOURCE;
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/*
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if (total_level > 0) //|| flowed != volume)
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infostream <<" AFTER level=" << (int)total_level
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//<< " flowed="<<flowed<< " volume=" << volume
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<< " wantsame="<<(int)want_level<< " top="
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<< (int)liquid_levels_want[D_TOP]<< " topwas="
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<< (int)liquid_levels[D_TOP]<< " bot="
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<< (int)liquid_levels_want[D_BOTTOM]<<std::endl;
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*/
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//u8 changed = 0;
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for (u16 i = 0; i < 7; i++) {
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if (liquid_levels_want[i] < 0 || !neighbors[i].l)
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continue;
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MapNode & n0 = neighbors[i].n;
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p0 = neighbors[i].p;
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/*
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decide on the type (and possibly level) of the current node
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*/
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content_t new_node_content;
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s8 new_node_level = -1;
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u8 viscosity = nodemgr->get(liquid_kind).liquid_viscosity;
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if (viscosity > 1 && liquid_levels_want[i] != liquid_levels[i]) {
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// amount to gain, limited by viscosity
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// must be at least 1 in absolute value
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s8 level_inc = liquid_levels_want[i] - liquid_levels[i];
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if (level_inc < -viscosity || level_inc > viscosity)
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new_node_level = liquid_levels[i] + level_inc/viscosity;
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else if (level_inc < 0)
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new_node_level = liquid_levels[i] - 1;
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else if (level_inc > 0)
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new_node_level = liquid_levels[i] + 1;
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} else {
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new_node_level = liquid_levels_want[i];
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}
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if (new_node_level >= LIQUID_LEVEL_SOURCE)
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new_node_content = liquid_kind;
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else if (new_node_level > 0)
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new_node_content = liquid_kind_flowing;
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else
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new_node_content = CONTENT_AIR;
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// last level must flow down on stairs
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if (liquid_levels_want[i] != liquid_levels[i] &&
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liquid_levels[D_TOP] <= 0 && !neighbors[D_BOTTOM].l &&
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new_node_level >= 1 && new_node_level <= 2) {
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for (u16 ii = D_SELF + 1; ii < D_TOP; ++ii) { // only same level
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if (neighbors[ii].l)
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must_reflow_second.push_back(p0 + dirs[ii]);
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}
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}
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/*
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check if anything has changed.
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if not, just continue with the next node.
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*/
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/*
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if (
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new_node_content == n0.getContent()
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&& (nodemgr->get(n0.getContent()).liquid_type != LIQUID_FLOWING ||
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(n0.getLevel(nodemgr) == (u8)new_node_level
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//&& ((n0.param2 & LIQUID_FLOW_DOWN_MASK) ==
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//LIQUID_FLOW_DOWN_MASK) == flowing_down
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))
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&&
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(nodemgr->get(n0.getContent()).liquid_type != LIQUID_SOURCE ||
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(((n0.param2 & LIQUID_INFINITY_MASK) ==
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LIQUID_INFINITY_MASK) == neighbors[i].i
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))
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)*/
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if (liquid_levels[i] == new_node_level)
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{
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continue;
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}
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//++changed;
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/*
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update the current node
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*/
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/*
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if (nodemgr->get(new_node_content).liquid_type == LIQUID_FLOWING) {
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// set level to last 3 bits, flowing down bit to 4th bit
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n0.param2 = (new_node_level & LIQUID_LEVEL_MASK);
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} else if (nodemgr->get(new_node_content).liquid_type == LIQUID_SOURCE) {
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//n0.param2 = ~(LIQUID_LEVEL_MASK | LIQUID_FLOW_DOWN_MASK);
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n0.param2 = (neighbors[i].i ? LIQUID_INFINITY_MASK : 0x00);
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}
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*/
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/*
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infostream << "set node i=" <<(int)i<<" "<< PP(p0)<< " nc="
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<<new_node_content<< " p2="<<(int)n0.param2<< " nl="
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<<(int)new_node_level<<std::endl;
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*/
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n0.setContent(liquid_kind_flowing);
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n0.setLevel(nodemgr, new_node_level);
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// Find out whether there is a suspect for this action
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std::string suspect;
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if(m_gamedef->rollback()){
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suspect = m_gamedef->rollback()->getSuspect(p0, 83, 1);
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}
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if(!suspect.empty()){
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// Blame suspect
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RollbackScopeActor rollback_scope(m_gamedef->rollback(), suspect, true);
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// Get old node for rollback
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RollbackNode rollback_oldnode(this, p0, m_gamedef);
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// Set node
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setNode(p0, n0);
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// Report
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RollbackNode rollback_newnode(this, p0, m_gamedef);
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RollbackAction action;
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action.setSetNode(p0, rollback_oldnode, rollback_newnode);
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m_gamedef->rollback()->reportAction(action);
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} else {
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// Set node
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setNode(p0, n0);
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}
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v3s16 blockpos = getNodeBlockPos(p0);
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MapBlock *block = getBlockNoCreateNoEx(blockpos);
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if(block != NULL) {
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modified_blocks[blockpos] = block;
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// If node emits light, MapBlock requires lighting update
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if(nodemgr->get(n0).light_source != 0)
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lighting_modified_blocks[block->getPos()] = block;
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}
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must_reflow.push_back(neighbors[i].p);
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}
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/* //for better relax only same level
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if (changed) for (u16 ii = D_SELF + 1; ii < D_TOP; ++ii) {
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if (!neighbors[ii].l) continue;
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must_reflow.push_back(p0 + dirs[ii]);
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}*/
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}
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/*
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if (loopcount)
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infostream<<"Map::transformLiquids(): loopcount="<<loopcount
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<<" reflow="<<must_reflow.size()
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<<" queue="<< m_transforming_liquid.size()<<std::endl;
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*/
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while (must_reflow.size() > 0)
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m_transforming_liquid.push_back(must_reflow.pop_front());
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while (must_reflow_second.size() > 0)
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m_transforming_liquid.push_back(must_reflow_second.pop_front());
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updateLighting(lighting_modified_blocks, modified_blocks);
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}
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void Map::transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks)
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{
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if (g_settings->getBool("liquid_finite"))
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return Map::transformLiquidsFinite(modified_blocks);
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INodeDefManager *nodemgr = m_gamedef->ndef();
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DSTACK(__FUNCTION_NAME);
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@ -2385,26 +2007,6 @@ void Map::removeNodeTimer(v3s16 p)
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block->m_node_timers.remove(p_rel);
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}
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s16 Map::getHeat(v3s16 p)
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{
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MapBlock *block = getBlockNoCreateNoEx(getNodeBlockPos(p));
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if(block != NULL) {
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return block->heat;
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}
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//errorstream << "No heat for " << p.X<<"," << p.Z << std::endl;
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return 0;
|
||||
}
|
||||
|
||||
s16 Map::getHumidity(v3s16 p)
|
||||
{
|
||||
MapBlock *block = getBlockNoCreateNoEx(getNodeBlockPos(p));
|
||||
if(block != NULL) {
|
||||
return block->humidity;
|
||||
}
|
||||
//errorstream << "No humidity for " << p.X<<"," << p.Z << std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
ServerMap
|
||||
*/
|
||||
|
|
@ -2818,29 +2420,6 @@ MapBlock* ServerMap::finishBlockMake(BlockMakeData *data,
|
|||
<<","<<blockpos_requested.Y<<","
|
||||
<<blockpos_requested.Z<<")"<<std::endl;*/
|
||||
|
||||
/*
|
||||
Update weather data in blocks
|
||||
*/
|
||||
ServerEnvironment *senv = &((Server *)m_gamedef)->getEnv();
|
||||
for(s16 x=blockpos_min.X-extra_borders.X;
|
||||
x<=blockpos_max.X+extra_borders.X; x++)
|
||||
for(s16 z=blockpos_min.Z-extra_borders.Z;
|
||||
z<=blockpos_max.Z+extra_borders.Z; z++)
|
||||
for(s16 y=blockpos_min.Y-extra_borders.Y;
|
||||
y<=blockpos_max.Y+extra_borders.Y; y++)
|
||||
{
|
||||
v3s16 p(x, y, z);
|
||||
MapBlock *block = getBlockNoCreateNoEx(p);
|
||||
block->heat_last_update = 0;
|
||||
block->humidity_last_update = 0;
|
||||
if (senv->m_use_weather) {
|
||||
updateBlockHeat(senv, p * MAP_BLOCKSIZE, block);
|
||||
updateBlockHumidity(senv, p * MAP_BLOCKSIZE, block);
|
||||
} else {
|
||||
block->heat = HEAT_UNDEFINED;
|
||||
block->humidity = HUMIDITY_UNDEFINED;
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
if(enable_mapgen_debug_info)
|
||||
|
|
@ -3176,18 +2755,6 @@ MapBlock *ServerMap::getBlockOrEmerge(v3s16 p3d)
|
|||
|
||||
void ServerMap::prepareBlock(MapBlock *block) {
|
||||
ServerEnvironment *senv = &((Server *)m_gamedef)->getEnv();
|
||||
|
||||
// Calculate weather conditions
|
||||
block->heat_last_update = 0;
|
||||
block->humidity_last_update = 0;
|
||||
if (senv->m_use_weather) {
|
||||
v3s16 p = block->getPos() * MAP_BLOCKSIZE;
|
||||
updateBlockHeat(senv, p, block);
|
||||
updateBlockHumidity(senv, p, block);
|
||||
} else {
|
||||
block->heat = HEAT_UNDEFINED;
|
||||
block->humidity = HUMIDITY_UNDEFINED;
|
||||
}
|
||||
}
|
||||
|
||||
s16 ServerMap::findGroundLevel(v2s16 p2d)
|
||||
|
|
@ -3917,48 +3484,6 @@ void ServerMap::PrintInfo(std::ostream &out)
|
|||
out<<"ServerMap: ";
|
||||
}
|
||||
|
||||
s16 ServerMap::updateBlockHeat(ServerEnvironment *env, v3s16 p, MapBlock *block)
|
||||
{
|
||||
u32 gametime = env->getGameTime();
|
||||
|
||||
if (block) {
|
||||
if (gametime - block->heat_last_update < 10)
|
||||
return block->heat;
|
||||
} else {
|
||||
block = getBlockNoCreateNoEx(getNodeBlockPos(p));
|
||||
}
|
||||
|
||||
f32 heat = m_emerge->biomedef->calcBlockHeat(p, getSeed(),
|
||||
env->getTimeOfDayF(), gametime * env->getTimeOfDaySpeed());
|
||||
|
||||
if(block) {
|
||||
block->heat = heat;
|
||||
block->heat_last_update = gametime;
|
||||
}
|
||||
return heat;
|
||||
}
|
||||
|
||||
s16 ServerMap::updateBlockHumidity(ServerEnvironment *env, v3s16 p, MapBlock *block)
|
||||
{
|
||||
u32 gametime = env->getGameTime();
|
||||
|
||||
if (block) {
|
||||
if (gametime - block->humidity_last_update < 10)
|
||||
return block->humidity;
|
||||
} else {
|
||||
block = getBlockNoCreateNoEx(getNodeBlockPos(p));
|
||||
}
|
||||
|
||||
f32 humidity = m_emerge->biomedef->calcBlockHumidity(p, getSeed(),
|
||||
env->getTimeOfDayF(), gametime * env->getTimeOfDaySpeed());
|
||||
|
||||
if(block) {
|
||||
block->humidity = humidity;
|
||||
block->humidity_last_update = gametime;
|
||||
}
|
||||
return humidity;
|
||||
}
|
||||
|
||||
/*
|
||||
MapVoxelManipulator
|
||||
*/
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue