#include "filesys.h"
#include "porting.h"
#include "collision.h"
+#include "content_mapnode.h"
Environment::Environment():
}
#endif
+void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
+{
+ // Get time difference
+ u32 dtime_s = 0;
+ u32 stamp = block->getTimestamp();
+ if(m_game_time > stamp && stamp != BLOCK_TIMESTAMP_UNDEFINED)
+ dtime_s = m_game_time - block->getTimestamp();
+ dtime_s += additional_dtime;
+
+ // Set current time as timestamp (and let it set ChangedFlag)
+ block->setTimestamp(m_game_time);
+
+ //dstream<<"Block is "<<dtime_s<<" seconds old."<<std::endl;
+
+ // Activate stored objects
+ activateObjects(block);
+
+ // Run node metadata
+ bool changed = block->m_node_metadata.step((float)dtime_s);
+ if(changed)
+ {
+ MapEditEvent event;
+ event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
+ event.p = block->getPos();
+ m_map->dispatchEvent(&event);
+
+ block->setChangedFlag();
+ }
+
+ // TODO: Do something
+ // TODO: Implement usage of ActiveBlockModifier
+
+ // Here's a quick demonstration
+ v3s16 p0;
+ for(p0.X=0; p0.X<MAP_BLOCKSIZE; p0.X++)
+ for(p0.Y=0; p0.Y<MAP_BLOCKSIZE; p0.Y++)
+ for(p0.Z=0; p0.Z<MAP_BLOCKSIZE; p0.Z++)
+ {
+ v3s16 p = p0 + block->getPosRelative();
+ MapNode n = block->getNodeNoEx(p0);
+#if 1
+ // Test something:
+ // Convert all mud under proper day lighting to grass
+ if(n.d == CONTENT_MUD)
+ {
+ if(dtime_s > 300)
+ {
+ MapNode n_top = block->getNodeNoEx(p0+v3s16(0,1,0));
+ if(content_features(n_top.d).air_equivalent &&
+ n_top.getLight(LIGHTBANK_DAY) >= 13)
+ {
+ n.d = CONTENT_GRASS;
+ m_map->addNodeWithEvent(p, n);
+ }
+ }
+ }
+#endif
+ }
+}
+
void ServerEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
continue;
-
- // Set current time as timestamp
+ // Set current time as timestamp (and let it set ChangedFlag)
+
block->setTimestamp(m_game_time);
}
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
continue;
-
+
// Get time difference
u32 dtime_s = 0;
u32 stamp = block->getTimestamp();
if(m_game_time > stamp && stamp != BLOCK_TIMESTAMP_UNDEFINED)
dtime_s = m_game_time - block->getTimestamp();
- // Set current time as timestamp
+ // Set current time as timestamp (and let it set ChangedFlag)
block->setTimestamp(m_game_time);
//dstream<<"Block is "<<dtime_s<<" seconds old."<<std::endl;
-
+
// Activate stored objects
activateObjects(block);
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = p;
m_map->dispatchEvent(&event);
+
+ block->setChangedFlag();
}
// TODO: Do something
// TODO: Implement usage of ActiveBlockModifier
-
+
// Here's a quick demonstration
v3s16 p0;
for(p0.X=0; p0.X<MAP_BLOCKSIZE; p0.X++)
}
}
}
+ /*
+ Convert grass into mud if under something else than air
+ */
+ else if(n.d == CONTENT_GRASS)
+ {
+ //if(myrand()%20 == 0)
+ {
+ MapNode n_top = block->getNodeNoEx(p0+v3s16(0,1,0));
+ if(n_top.d != CONTENT_AIR
+ && n_top.d != CONTENT_IGNORE)
+ {
+ n.d = CONTENT_MUD;
+ m_map->addNodeWithEvent(p, n);
+ }
+ }
+ }
}
}
}
continue;
// Set current time as timestamp
- block->setTimestamp(m_game_time);
+ block->setTimestampNoChangedFlag(m_game_time);
// Run node metadata
bool changed = block->m_node_metadata.step(dtime);
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = p;
m_map->dispatchEvent(&event);
+
+ block->setChangedFlag();
}
}
}
continue;
// Set current time as timestamp
- block->setTimestamp(m_game_time);
+ block->setTimestampNoChangedFlag(m_game_time);
/*
Do stuff!
}
}
}
+ /*
+ Convert grass into mud if under something else than air
+ */
+ else if(n.d == CONTENT_GRASS)
+ {
+ //if(myrand()%20 == 0)
+ {
+ MapNode n_top = block->getNodeNoEx(p0+v3s16(0,1,0));
+ if(n_top.d != CONTENT_AIR
+ && n_top.d != CONTENT_IGNORE)
+ {
+ n.d = CONTENT_MUD;
+ m_map->addNodeWithEvent(p, n);
+ }
+ }
+ }
}
}
}
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
assert(object);
- if(object->getId() == 0)
- {
- u16 new_id = getFreeServerActiveObjectId(m_active_objects);
- if(new_id == 0)
- {
- dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
- <<"no free ids available"<<std::endl;
- delete object;
- return 0;
- }
- object->setId(new_id);
- }
- if(isFreeServerActiveObjectId(object->getId(), m_active_objects) == false)
- {
- dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
- <<"id is not free ("<<object->getId()<<")"<<std::endl;
- delete object;
- return 0;
- }
- /*dstream<<"INGO: ServerEnvironment::addActiveObject(): "
- <<"added (id="<<object->getId()<<")"<<std::endl;*/
-
- m_active_objects.insert(object->getId(), object);
-
- // Add static object to active static list of the block
- v3f objectpos = object->getBasePosition();
- std::string staticdata = object->getStaticData();
- StaticObject s_obj(object->getType(), objectpos, staticdata);
- // Add to the block where the object is located in
- v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
- MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
- if(block)
- {
- block->m_static_objects.m_active.insert(object->getId(), s_obj);
- object->m_static_exists = true;
- object->m_static_block = blockpos;
- }
- else{
- dstream<<"WARNING: Server: Could not find a block for "
- <<"storing newly added static active object"<<std::endl;
- }
-
- return object->getId();
+ u16 id = addActiveObjectRaw(object, true);
+ return id;
}
/*
************ Private methods *************
*/
+u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
+ bool set_changed)
+{
+ assert(object);
+ if(object->getId() == 0)
+ {
+ u16 new_id = getFreeServerActiveObjectId(m_active_objects);
+ if(new_id == 0)
+ {
+ dstream<<"WARNING: ServerEnvironment::addActiveObjectRaw(): "
+ <<"no free ids available"<<std::endl;
+ delete object;
+ return 0;
+ }
+ object->setId(new_id);
+ }
+ if(isFreeServerActiveObjectId(object->getId(), m_active_objects) == false)
+ {
+ dstream<<"WARNING: ServerEnvironment::addActiveObjectRaw(): "
+ <<"id is not free ("<<object->getId()<<")"<<std::endl;
+ delete object;
+ return 0;
+ }
+ /*dstream<<"INGO: ServerEnvironment::addActiveObjectRaw(): "
+ <<"added (id="<<object->getId()<<")"<<std::endl;*/
+
+ m_active_objects.insert(object->getId(), object);
+
+ // Add static object to active static list of the block
+ v3f objectpos = object->getBasePosition();
+ std::string staticdata = object->getStaticData();
+ StaticObject s_obj(object->getType(), objectpos, staticdata);
+ // Add to the block where the object is located in
+ v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
+ MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
+ if(block)
+ {
+ block->m_static_objects.m_active.insert(object->getId(), s_obj);
+ object->m_static_exists = true;
+ object->m_static_block = blockpos;
+
+ if(set_changed)
+ block->setChangedFlag();
+ }
+ else{
+ dstream<<"WARNING: Server: Could not find a block for "
+ <<"storing newly added static active object"<<std::endl;
+ }
+
+ return object->getId();
+}
+
/*
Remove objects that satisfy (m_removed && m_known_by_count==0)
*/
continue;
}
// This will also add the object to the active static list
- addActiveObject(obj);
- //u16 id = addActiveObject(obj);
+ addActiveObjectRaw(obj, false);
+ //u16 id = addActiveObjectRaw(obj, false);
}
// Clear stored list
block->m_static_objects.m_stored.clear();
block->m_static_objects.m_stored.push_back(s_obj);
}
// Block has been modified
- block->setChangedFlag();
+ // NOTE: No it has not really. Save I/O here.
+ //block->setChangedFlag();
}
/*
projects / minetest.git / blobdiff