From: Perttu Ahola Date: Fri, 1 Jul 2011 18:04:40 +0000 (+0300) Subject: Fixed objects being sometimes not able to be stored statically in a block when block... X-Git-Tag: 0.2.20110731_3~70 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=71f5d4b3443c6ea770463838a2c84b85d9fa3b21;p=oweals%2Fminetest.git Fixed objects being sometimes not able to be stored statically in a block when block has been unloaded --- diff --git a/src/environment.cpp b/src/environment.cpp index ac69c8ae2..ac78107a3 100644 --- a/src/environment.cpp +++ b/src/environment.cpp @@ -1177,7 +1177,7 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object, block->setChangedFlag(); } else{ - dstream<<"WARNING: Server: Could not find a block for " + dstream<<"WARNING: ServerEnv: Could not find a block for " <<"storing newly added static active 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); + // Get or generate the block + MapBlock *block = m_map->emergeBlock(blockpos); + + /*MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos); + if(block == NULL) + { + // Block not found. Is the old block still ok? + if(oldblock) + block = oldblock; + // Load from disk or generate + else + block = m_map->emergeBlock(blockpos); + }*/ + if(block) { block->m_static_objects.insert(0, s_obj); @@ -1357,17 +1370,9 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete) obj->m_static_exists = true; obj->m_static_block = block->getPos(); } - // If not possible, add back to previous block - else if(oldblock) - { - oldblock->m_static_objects.insert(0, s_obj); - oldblock->setChangedFlag(); - obj->m_static_exists = true; - obj->m_static_block = oldblock->getPos(); - } else{ - dstream<<"WARNING: Server: Could not find a block for " - <<"storing static object"<m_static_exists = false; continue; } diff --git a/src/main.cpp b/src/main.cpp index cd5df666d..698c5fc71 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -126,6 +126,16 @@ SUGG: Erosion simulation at map generation time - Simulate rock falling from cliffs when water has removed enough solid rock from the bottom +SUGG: For non-mapgen FarMesh: Add a per-sector database to store surface + stuff as simple flags/values + - Light? + - A building? + And at some point make the server send this data to the client too, + instead of referring to the noise functions + - Ground height + - Surface ground type + - Trees? + Gaming ideas: ------------- @@ -199,12 +209,13 @@ SUGG: Make fetching sector's blocks more efficient when rendering sectors that have very large amounts of blocks (on client) - Is this necessary at all? -TODO: Flowing water animation - SUGG: Draw cubes in inventory directly with 3D drawing commands, so that animating them is easier. SUGG: Option for enabling proper alpha channel for textures + +TODO: Flowing water animation + TODO: A setting for enabling bilinear filtering for textures TODO: Better control of draw_control.wanted_max_blocks @@ -321,15 +332,6 @@ TODO: Think about using same bits for material for fences and doors, for TODO: Move mineral to param2, increment map serialization version, add conversion -TODO: Add a per-sector database to store surface stuff as simple flags/values - - Light? - - A building? - And at some point make the server send this data to the client too, - instead of referring to the noise functions - - Ground height - - Surface ground type - - Trees? - TODO: Restart irrlicht completely when coming back to main menu from game. - This gets rid of everything that is stored in irrlicht's caches. diff --git a/src/map.cpp b/src/map.cpp index 79f2a40af..dc66b4d55 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -2442,23 +2442,51 @@ MapBlock * ServerMap::createBlock(v3s16 p) return block; } -#if 0 -MapBlock * ServerMap::emergeBlock( - v3s16 p, - bool only_from_disk, - core::map &changed_blocks, - core::map &lighting_invalidated_blocks -) +MapBlock * ServerMap::emergeBlock(v3s16 p, bool allow_generate) { - DSTACKF("%s: p=(%d,%d,%d), only_from_disk=%d", + DSTACKF("%s: p=(%d,%d,%d), allow_generate=%d", __FUNCTION_NAME, - p.X, p.Y, p.Z, only_from_disk); + p.X, p.Y, p.Z, allow_generate); - // This has to be redone or removed - assert(0); + { + MapBlock *block = getBlockNoCreateNoEx(p); + if(block) + return block; + } + + { + MapBlock *block = loadBlock(p); + if(block) + return block; + } + + if(allow_generate) + { + core::map modified_blocks; + MapBlock *block = generateBlock(p, modified_blocks); + if(block) + { + MapEditEvent event; + event.type = MEET_OTHER; + event.p = p; + + // Copy modified_blocks to event + for(core::map::Iterator + i = modified_blocks.getIterator(); + i.atEnd()==false; i++) + { + event.modified_blocks.insert(i.getNode()->getKey(), false); + } + + // Queue event + dispatchEvent(&event); + + return block; + } + } + return NULL; } -#endif #if 0 /* diff --git a/src/map.h b/src/map.h index 71101b8e4..a8aa8e679 100644 --- a/src/map.h +++ b/src/map.h @@ -57,7 +57,7 @@ enum MapEditEventType{ // Node metadata of block changed (not knowing which node exactly) // p stores block coordinate MEET_BLOCK_NODE_METADATA_CHANGED, - // Anything else + // Anything else (modified_blocks are set unsent) MEET_OTHER }; @@ -338,24 +338,13 @@ public: */ MapBlock * createBlock(v3s16 p); -#if 0 /* - NOTE: This comment might be outdated - Forcefully get a block from somewhere. - - InvalidPositionException possible if only_from_disk==true - - Parameters: - changed_blocks: Blocks that have been modified + - Memory + - Load from disk + - Generate */ - MapBlock * emergeBlock( - v3s16 p, - bool only_from_disk, - core::map &changed_blocks, - core::map &lighting_invalidated_blocks - ); -#endif + MapBlock * emergeBlock(v3s16 p, bool allow_generate=true); // Helper for placing objects on ground level s16 findGroundLevel(v2s16 p2d); diff --git a/src/server.cpp b/src/server.cpp index 798f36ac1..c2433e1af 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -1739,6 +1739,7 @@ void Server::AsyncRunStep() */ if(far_players.size() > 0) { + // Convert list format to that wanted by SetBlocksNotSent core::map modified_blocks2; for(core::map::Iterator i = event->modified_blocks.getIterator(); @@ -1748,6 +1749,7 @@ void Server::AsyncRunStep() modified_blocks2.insert(p, m_env.getMap().getBlockNoCreateNoEx(p)); } + // Set blocks not sent for(core::list::Iterator i = far_players.begin(); i != far_players.end(); i++)