From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 9 Sep 2012 11:18:14 +0000 (+0300)
Subject: Fix ServerActiveObject stuff
X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=1cc1b93e65d6d88e20786383cb09caf22a8c6494;p=zefram%2Fminetest%2Fminetest_engine.git

Fix ServerActiveObject stuff
---

diff --git a/src/environment.cpp b/src/environment.cpp
index 05629b09..10ebd412 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -743,19 +743,25 @@ 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,
@@ -1465,9 +1471,10 @@ 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;
 		}
 	}
 	
@@ -1756,7 +1763,12 @@ 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 +1805,10 @@ 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;
 				}
 			}