X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fenvironment.cpp;h=51255b91847113885e552db5febe0a9a07a167f5;hb=8e5b33d3590719ff2cf1138f563e928d05754d7a;hp=05629b09db3613ace46fb0313b2af4ab4bbf97ee;hpb=c4f400acd01d1951c6355e2eec42d10d0a2d871a;p=oweals%2Fminetest.git

diff --git a/src/environment.cpp b/src/environment.cpp
index 05629b09d..51255b918 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -43,6 +43,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #endif
 #include "daynightratio.h"
 #include "map.h"
+#include "util/serialize.h"
 
 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
 
@@ -202,7 +203,8 @@ void Environment::printPlayers(std::ostream &o)
 
 u32 Environment::getDayNightRatio()
 {
-	return time_to_daynight_ratio(m_time_of_day);
+	bool smooth = (g_settings->getS32("enable_shaders") != 0);
+	return time_to_daynight_ratio(m_time_of_day_f*24000, smooth);
 }
 
 void Environment::stepTimeOfDay(float dtime)
@@ -328,7 +330,8 @@ ServerEnvironment::ServerEnvironment(ServerMap *map, lua_State *L,
 	m_send_recommended_timer(0),
 	m_active_block_interval_overload_skip(0),
 	m_game_time(0),
-	m_game_time_fraction_counter(0)
+	m_game_time_fraction_counter(0),
+	m_recommended_send_interval(0.1)
 {
 }
 
@@ -743,19 +746,25 @@ neighbor_found:
 				u32 active_object_count = block->m_static_objects.m_active.size();
 				// Find out how many objects this and all the neighbors contain
 				u32 active_object_count_wider = 0;
+				u32 wider_unknown_count = 0;
 				for(s16 x=-1; x<=1; x++)
 				for(s16 y=-1; y<=1; y++)
 				for(s16 z=-1; z<=1; z++)
 				{
 					MapBlock *block2 = map->getBlockNoCreateNoEx(
 							block->getPos() + v3s16(x,y,z));
-					if(block2==NULL)
+					if(block2==NULL){
+						wider_unknown_count = 0;
 						continue;
+					}
 					active_object_count_wider +=
 							block2->m_static_objects.m_active.size()
 							+ block2->m_static_objects.m_stored.size();
 				}
-
+				// Extrapolate
+				u32 wider_known_count = 3*3*3 - wider_unknown_count;
+				active_object_count_wider += wider_unknown_count * active_object_count_wider / wider_known_count;
+				
 				// Call all the trigger variations
 				i->abm->trigger(m_env, p, n);
 				i->abm->trigger(m_env, p, n,
@@ -784,7 +793,7 @@ void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
 			<<dtime_s<<" seconds old."<<std::endl;*/
 	
 	// Activate stored objects
-	activateObjects(block);
+	activateObjects(block, dtime_s);
 
 	// Run node timers
 	std::map<v3s16, NodeTimer> elapsed_timers =
@@ -795,7 +804,8 @@ void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
 				i = elapsed_timers.begin();
 				i != elapsed_timers.end(); i++){
 			n = block->getNodeNoEx(i->first);
-			if(scriptapi_node_on_timer(m_lua,i->first,n,i->second.elapsed))
+			v3s16 p = i->first + block->getPosRelative();
+			if(scriptapi_node_on_timer(m_lua,p,n,i->second.elapsed))
 				block->setNodeTimer(i->first,NodeTimer(i->second.timeout,0));
 		}
 	}
@@ -810,6 +820,45 @@ void ServerEnvironment::addActiveBlockModifier(ActiveBlockModifier *abm)
 	m_abms.push_back(ABMWithState(abm));
 }
 
+bool ServerEnvironment::setNode(v3s16 p, const MapNode &n)
+{
+	INodeDefManager *ndef = m_gamedef->ndef();
+	MapNode n_old = m_map->getNodeNoEx(p);
+	// Call destructor
+	if(ndef->get(n_old).has_on_destruct)
+		scriptapi_node_on_destruct(m_lua, p, n_old);
+	// Replace node
+	bool succeeded = m_map->addNodeWithEvent(p, n);
+	if(!succeeded)
+		return false;
+	// Call post-destructor
+	if(ndef->get(n_old).has_after_destruct)
+		scriptapi_node_after_destruct(m_lua, p, n_old);
+	// Call constructor
+	if(ndef->get(n).has_on_construct)
+		scriptapi_node_on_construct(m_lua, p, n);
+	return true;
+}
+
+bool ServerEnvironment::removeNode(v3s16 p)
+{
+	INodeDefManager *ndef = m_gamedef->ndef();
+	MapNode n_old = m_map->getNodeNoEx(p);
+	// Call destructor
+	if(ndef->get(n_old).has_on_destruct)
+		scriptapi_node_on_destruct(m_lua, p, n_old);
+	// Replace with air
+	// This is slightly optimized compared to addNodeWithEvent(air)
+	bool succeeded = m_map->removeNodeWithEvent(p);
+	if(!succeeded)
+		return false;
+	// Call post-destructor
+	if(ndef->get(n_old).has_after_destruct)
+		scriptapi_node_after_destruct(m_lua, p, n_old);
+	// Air doesn't require constructor
+	return true;
+}
+
 std::set<u16> ServerEnvironment::getObjectsInsideRadius(v3f pos, float radius)
 {
 	std::set<u16> objects;
@@ -933,6 +982,11 @@ void ServerEnvironment::step(float dtime)
 	/* Step time of day */
 	stepTimeOfDay(dtime);
 
+	// Update this one
+	// NOTE: This is kind of funny on a singleplayer game, but doesn't
+	// really matter that much.
+	m_recommended_send_interval = g_settings->getFloat("dedicated_server_step");
+
 	/*
 		Increment game time
 	*/
@@ -1243,10 +1297,11 @@ u16 getFreeServerActiveObjectId(
 u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
 {
 	assert(object);
-	u16 id = addActiveObjectRaw(object, true);
+	u16 id = addActiveObjectRaw(object, true, 0);
 	return id;
 }
 
+#if 0
 bool ServerEnvironment::addActiveObjectAsStatic(ServerActiveObject *obj)
 {
 	assert(obj);
@@ -1289,6 +1344,7 @@ bool ServerEnvironment::addActiveObjectAsStatic(ServerActiveObject *obj)
 
 	return succeeded;
 }
+#endif
 
 /*
 	Finds out what new objects have been added to
@@ -1402,7 +1458,7 @@ ActiveObjectMessage ServerEnvironment::getActiveObjectMessage()
 */
 
 u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
-		bool set_changed)
+		bool set_changed, u32 dtime_s)
 {
 	assert(object);
 	if(object->getId() == 0){
@@ -1442,7 +1498,7 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
 	// Register reference in scripting api (must be done before post-init)
 	scriptapi_add_object_reference(m_lua, object);
 	// Post-initialize object
-	object->addedToEnvironment();
+	object->addedToEnvironment(dtime_s);
 	
 	// Add static data to block
 	if(object->isStaticAllowed())
@@ -1465,9 +1521,10 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
 						"addActiveObjectRaw");
 		}
 		else{
+			v3s16 p = floatToInt(objectpos, BS);
 			errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
 					<<"could not find block for storing id="<<object->getId()
-					<<" statically"<<std::endl;
+					<<" statically (pos="<<PP(p)<<")"<<std::endl;
 		}
 	}
 	
@@ -1508,13 +1565,15 @@ void ServerEnvironment::removeRemovedObjects()
 		*/
 		if(obj->m_static_exists && obj->m_removed)
 		{
-			MapBlock *block = m_map->emergeBlock(obj->m_static_block);
-			if(block)
-			{
+			MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
+			if (block) {
 				block->m_static_objects.remove(id);
 				block->raiseModified(MOD_STATE_WRITE_NEEDED,
 						"removeRemovedObjects");
 				obj->m_static_exists = false;
+			} else {
+				infostream << "failed to emerge block from which "
+					"an object to be removed was loaded from. id="<<id<<std::endl;
 			}
 		}
 
@@ -1578,7 +1637,7 @@ static void print_hexdump(std::ostream &o, const std::string &data)
 /*
 	Convert stored objects from blocks near the players to active.
 */
-void ServerEnvironment::activateObjects(MapBlock *block)
+void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s)
 {
 	if(block==NULL)
 		return;
@@ -1602,7 +1661,7 @@ void ServerEnvironment::activateObjects(MapBlock *block)
 				"large amount of objects");
 		return;
 	}
-	// A list for objects that couldn't be converted to static for some
+	// A list for objects that couldn't be converted to active for some
 	// reason. They will be stored back.
 	core::list<StaticObject> new_stored;
 	// Loop through stored static objects
@@ -1632,7 +1691,7 @@ void ServerEnvironment::activateObjects(MapBlock *block)
 				<<"activated static object pos="<<PP(s_obj.pos/BS)
 				<<" type="<<(int)s_obj.type<<std::endl;
 		// This will also add the object to the active static list
-		addActiveObjectRaw(obj, false);
+		addActiveObjectRaw(obj, false, dtime_s);
 	}
 	// Clear stored list
 	block->m_static_objects.m_stored.clear();
@@ -1662,6 +1721,8 @@ void ServerEnvironment::activateObjects(MapBlock *block)
 
 	If force_delete is set, active object is deleted nevertheless. It
 	shall only be set so in the destructor of the environment.
+
+	If block wasn't generated (not in memory or on disk), 
 */
 void ServerEnvironment::deactivateFarObjects(bool force_delete)
 {
@@ -1756,7 +1817,12 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
 			// Add to the block where the object is located in
 			v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
 			// Get or generate the block
-			MapBlock *block = m_map->emergeBlock(blockpos);
+			MapBlock *block = NULL;
+			try{
+				block = m_map->emergeBlock(blockpos);
+			} catch(InvalidPositionException &e){
+				// Handled via NULL pointer
+			}
 
 			if(block)
 			{
@@ -1793,9 +1859,10 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
 			}
 			else{
 				if(!force_delete){
+					v3s16 p = floatToInt(objectpos, BS);
 					errorstream<<"ServerEnv: Could not find or generate "
 							<<"a block for storing id="<<obj->getId()
-							<<" statically"<<std::endl;
+							<<" statically (pos="<<PP(p)<<")"<<std::endl;
 					continue;
 				}
 			}
@@ -2112,15 +2179,15 @@ void ClientEnvironment::step(float dtime)
 		}
 		
 		// Update lighting on all players on client
-		u8 light = LIGHT_MAX;
+		float light = 1.0;
 		try{
 			// Get node at head
 			v3s16 p = player->getLightPosition();
 			MapNode n = m_map->getNode(p);
-			light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
+			light = n.getLightBlendF1((float)getDayNightRatio()/1000, m_gamedef->ndef());
 		}
 		catch(InvalidPositionException &e){
-			light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
+			light = blend_light_f1((float)getDayNightRatio()/1000, LIGHT_SUN, 0);
 		}
 		player->light = light;
 	}
@@ -2283,8 +2350,9 @@ void ClientEnvironment::addActiveObject(u16 id, u8 type,
 	{
 		errorstream<<"ClientEnvironment::addActiveObject():"
 				<<" id="<<id<<" type="<<type
-				<<": SerializationError in initialize(),"
-				<<" init_data="<<serializeJsonString(init_data)
+				<<": SerializationError in initialize(): "
+				<<e.what()
+				<<": init_data="<<serializeJsonString(init_data)
 				<<std::endl;
 	}
 
@@ -2302,7 +2370,7 @@ void ClientEnvironment::removeActiveObject(u16 id)
 				<<"id="<<id<<" not found"<<std::endl;
 		return;
 	}
-	obj->removeFromScene();
+	obj->removeFromScene(true);
 	delete obj;
 	m_active_objects.remove(id);
 }