m_gamedef(gamedef),
m_sector_cache(NULL)
{
- /*m_sector_mutex.Init();
- assert(m_sector_mutex.IsInitialized());*/
}
Map::~Map()
/*
*/
void Map::addNodeAndUpdate(v3s16 p, MapNode n,
- std::map<v3s16, MapBlock*> &modified_blocks)
+ std::map<v3s16, MapBlock*> &modified_blocks,
+ bool remove_metadata)
{
INodeDefManager *ndef = m_gamedef->ndef();
/*
Remove node metadata
*/
-
- removeNodeMetadata(p);
+ if (remove_metadata) {
+ removeNodeMetadata(p);
+ }
/*
Set the node on the map
}
}
-bool Map::addNodeWithEvent(v3s16 p, MapNode n)
+bool Map::addNodeWithEvent(v3s16 p, MapNode n, bool remove_metadata)
{
MapEditEvent event;
- event.type = MEET_ADDNODE;
+ event.type = remove_metadata ? MEET_ADDNODE : MEET_SWAPNODE;
event.p = p;
event.n = n;
bool succeeded = true;
try{
std::map<v3s16, MapBlock*> modified_blocks;
- addNodeAndUpdate(p, n, modified_blocks);
+ addNodeAndUpdate(p, n, modified_blocks, remove_metadata);
// Copy modified_blocks to event
for(std::map<v3s16, MapBlock*>::iterator
v3s16 p0 = m_transforming_liquid.pop_front();
u16 total_level = 0;
// surrounding flowing liquid nodes
- NodeNeighbor neighbors[7];
+ NodeNeighbor neighbors[7];
// current level of every block
s8 liquid_levels[7] = {-1, -1, -1, -1, -1, -1, -1};
// target levels
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;
+ can_liquid_same_level >= relax + 1) {
+ total_level = LIQUID_LEVEL_SOURCE * can_liquid_same_level;
}
// prevent lakes in air above unloaded blocks
}
// calculate self level 5 blocks
- u8 want_level =
+ u8 want_level =
total_level >= LIQUID_LEVEL_SOURCE * can_liquid_same_level
- ? LIQUID_LEVEL_SOURCE
+ ? LIQUID_LEVEL_SOURCE
: total_level / can_liquid_same_level;
total_level -= want_level * can_liquid_same_level;
/*
if (total_level > 0) //|| flowed != volume)
- infostream <<" AFTER level=" << (int)total_level
+ infostream <<" AFTER level=" << (int)total_level
//<< " flowed="<<flowed<< " volume=" << volume
<< " wantsame="<<(int)want_level<< " top="
<< (int)liquid_levels_want[D_TOP]<< " topwas="
//u8 changed = 0;
for (u16 i = 0; i < 7; i++) {
- if (liquid_levels_want[i] < 0 || !neighbors[i].l)
+ if (liquid_levels_want[i] < 0 || !neighbors[i].l)
continue;
MapNode & n0 = neighbors[i].n;
p0 = neighbors[i].p;
*/
/*
if (
- new_node_content == n0.getContent()
+ new_node_content == n0.getContent()
&& (nodemgr->get(n0.getContent()).liquid_type != LIQUID_FLOWING ||
(n0.getLevel(nodemgr) == (u8)new_node_level
//&& ((n0.param2 & LIQUID_FLOW_DOWN_MASK) ==
content_t new_node_content;
s8 new_node_level = -1;
s8 max_node_level = -1;
+ u8 range = rangelim(nodemgr->get(liquid_kind).liquid_range, 0, LIQUID_LEVEL_MAX+1);
if ((num_sources >= 2 && nodemgr->get(liquid_kind).liquid_renewable) || liquid_type == LIQUID_SOURCE) {
// liquid_kind will be set to either the flowing alternative of the node (if it's a liquid)
// or the flowing alternative of the first of the surrounding sources (if it's air), so
// liquid_kind is set properly, see above
new_node_content = liquid_kind;
max_node_level = new_node_level = LIQUID_LEVEL_MAX;
+ if (new_node_level < (LIQUID_LEVEL_MAX+1-range))
+ new_node_content = CONTENT_AIR;
} else {
// no surrounding sources, so get the maximum level that can flow into this node
for (u16 i = 0; i < num_flows; i++) {
} else
new_node_level = max_node_level;
- u8 range = rangelim(nodemgr->get(liquid_kind).liquid_range, 0, LIQUID_LEVEL_MAX+1);
- if (new_node_level >= (LIQUID_LEVEL_MAX+1-range))
+ if (max_node_level >= (LIQUID_LEVEL_MAX+1-range))
new_node_content = liquid_kind;
else
new_node_content = CONTENT_AIR;
updateLighting(lighting_modified_blocks, modified_blocks);
}
-NodeMetadata* Map::getNodeMetadata(v3s16 p)
+NodeMetadata *Map::getNodeMetadata(v3s16 p)
{
v3s16 blockpos = getNodeBlockPos(p);
v3s16 p_rel = p - blockpos*MAP_BLOCKSIZE;
<<PP(blockpos)<<std::endl;
block = emergeBlock(blockpos, false);
}
- if(!block)
- {
+ if(!block){
infostream<<"WARNING: Map::getNodeMetadata(): Block not found"
<<std::endl;
return NULL;
return meta;
}
-void Map::setNodeMetadata(v3s16 p, NodeMetadata *meta)
+bool Map::setNodeMetadata(v3s16 p, NodeMetadata *meta)
{
v3s16 blockpos = getNodeBlockPos(p);
v3s16 p_rel = p - blockpos*MAP_BLOCKSIZE;
<<PP(blockpos)<<std::endl;
block = emergeBlock(blockpos, false);
}
- if(!block)
- {
+ if(!block){
infostream<<"WARNING: Map::setNodeMetadata(): Block not found"
<<std::endl;
- return;
+ return false;
}
block->m_node_metadata.set(p_rel, meta);
+ return true;
}
void Map::removeNodeMetadata(v3s16 p)
<<PP(blockpos)<<std::endl;
block = emergeBlock(blockpos, false);
}
- if(!block)
- {
+ if(!block){
infostream<<"WARNING: Map::getNodeTimer(): Block not found"
<<std::endl;
return NodeTimer();
<<PP(blockpos)<<std::endl;
block = emergeBlock(blockpos, false);
}
- if(!block)
- {
+ if(!block){
infostream<<"WARNING: Map::setNodeTimer(): Block not found"
<<std::endl;
return;
Update weather data in blocks
*/
ServerEnvironment *senv = &((Server *)m_gamedef)->getEnv();
- if (senv->m_use_weather) {
- 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);
- updateBlockHeat(senv, p * MAP_BLOCKSIZE, NULL);
- updateBlockHumidity(senv, p * MAP_BLOCKSIZE, NULL);
- }
- } else {
- 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++)
- {
- MapBlock *block = getBlockNoCreateNoEx(v3s16(x, y, z));
+ 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;
- block->weather_update_time = 0;
}
}
return NULL;
}
-s16 ServerMap::findGroundLevel(v2s16 p2d)
+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;
+ }
+}
+
+/**
+ * Get the ground level by searching for a non CONTENT_AIR node in a column from top to bottom
+ */
+s16 ServerMap::findGroundLevel(v2s16 p2d, bool cacheBlocks)
{
-#if 0
- /*
- Uh, just do something random...
- */
- // Find existing map from top to down
- s16 max=63;
- s16 min=-64;
- v3s16 p(p2d.X, max, p2d.Y);
- for(; p.Y>min; p.Y--)
- {
- MapNode n = getNodeNoEx(p);
- if(n.getContent() != CONTENT_IGNORE)
- break;
+
+ s16 level;
+
+ // The reference height is the original mapgen height
+ s16 referenceHeight = m_emerge->getGroundLevelAtPoint(p2d);
+ s16 maxSearchHeight = 63 + referenceHeight;
+ s16 minSearchHeight = -63 + referenceHeight;
+ v3s16 probePosition(p2d.X, maxSearchHeight, p2d.Y);
+ v3s16 blockPosition = getNodeBlockPos(probePosition);
+ v3s16 prevBlockPosition = blockPosition;
+
+ // Cache the block to be inspected.
+ if(cacheBlocks) {
+ emergeBlock(blockPosition, true);
}
- if(p.Y == min)
- goto plan_b;
- // If this node is not air, go to plan b
- if(getNodeNoEx(p).getContent() != CONTENT_AIR)
- goto plan_b;
- // Search existing walkable and return it
- for(; p.Y>min; p.Y--)
+
+ // Probes the nodes in the given column
+ for(; probePosition.Y > minSearchHeight; probePosition.Y--)
{
- MapNode n = getNodeNoEx(p);
- if(content_walkable(n.d) && n.getContent() != CONTENT_IGNORE)
- return p.Y;
- }
+ if(cacheBlocks) {
+ // Calculate the block position of the given node
+ blockPosition = getNodeBlockPos(probePosition);
+
+ // If the node is in an different block, cache it
+ if(blockPosition != prevBlockPosition) {
+ emergeBlock(blockPosition, true);
+ prevBlockPosition = blockPosition;
+ }
+ }
- // Move to plan b
-plan_b:
-#endif
+ MapNode node = getNodeNoEx(probePosition);
+ if (node.getContent() != CONTENT_IGNORE &&
+ node.getContent() != CONTENT_AIR) {
+ break;
+ }
+ }
- /*
- Determine from map generator noise functions
- */
+ // Could not determine the ground. Use map generator noise functions.
+ if(probePosition.Y == minSearchHeight) {
+ level = referenceHeight;
+ } else {
+ level = probePosition.Y;
+ }
- s16 level = m_emerge->getGroundLevelAtPoint(p2d);
return level;
-
- //double level = base_rock_level_2d(m_seed, p2d) + AVERAGE_MUD_AMOUNT;
- //return (s16)level;
}
bool ServerMap::loadFromFolders() {
m_seed = mgparams->seed;
} else {
if (params.exists("seed")) {
- m_seed = params.getU64("seed");
+ m_seed = read_seed(params.get("seed").c_str());
m_mgparams->seed = m_seed;
}
}
u32 gametime = env->getGameTime();
if (block) {
- if (gametime - block->weather_update_time < 10)
+ if (gametime - block->heat_last_update < 10)
return block->heat;
} else {
block = getBlockNoCreateNoEx(getNodeBlockPos(p));
if(block) {
block->heat = heat;
- block->weather_update_time = gametime;
+ block->heat_last_update = gametime;
}
return heat;
}
u32 gametime = env->getGameTime();
if (block) {
- if (gametime - block->weather_update_time < 10)
+ if (gametime - block->humidity_last_update < 10)
return block->humidity;
} else {
block = getBlockNoCreateNoEx(getNodeBlockPos(p));
if(block) {
block->humidity = humidity;
- block->weather_update_time = gametime;
+ block->humidity_last_update = gametime;
}
return humidity;
}
projects / dragonfireclient.git / blobdiff