Commit Graph

169 Commits

Author SHA1 Message Date
Dániel Juhász 3face01a20 Node definition manager refactor (#7016)
* Rename IWritableNodeDefManager to NodeDefManager
* Make INodeDefManager functions const
* Use "const *NodeDefManager" instead of "*INodeDefManager"
* Remove unused INodeDefManager class
* Merge NodeDefManager and CNodeDefManager
* Document NodeDefManager
2018-02-10 21:04:16 +01:00
Loïc Blot de4c2e4250 ServerMap saving: cleanups (#6274)
* remove sector meta loading/saving from files which targets dead code (differs_from_disk is always empty)
* this remove empty ServerMapSector and ClientMapSector, remove MapSector childs
2017-08-19 11:29:46 +02:00
Loic Blot b5f7249a7e
Code modernization: src/m* (part 2)
* empty function
* default constructor/destructor
* remove unused Map::emergeSector(a,b)
* for range-based loops
* migrate a dirs[7] table to direction tables
* remove various old unused function
2017-08-19 09:12:54 +02:00
Loïc Blot fd3afbced5 Optimize headers (part 2) (#6272)
* Optimize headers (part 2)

* less debug.h in headers
* less remoteplayer.h for everybody

* Cleanup (part 2)

* camera.h: mesh.h
* mapgen.h: mapnode.h
* serverenvironment.h: mapblock.h
* nodedef.h: shader.h
2017-08-18 19:25:07 +02:00
Loïc Blot c427533389 Modernize various files (src/m*) (#6267)
* Modernize various files (src/m*)

* range-based for loops
* code style
* C++ headers instead of C headers
* Default operators
* empty function

Thanks to clang-tidy
2017-08-18 18:18:25 +02:00
Loïc Blot 921151d97a C++ modernize: Pragma once (#6264)
* Migrate cpp headers to pragma once
2017-08-17 22:19:39 +02:00
Loic Blot 9d412dd075
Remove unused Map::getDayNightDiff + fix one undefined variable in mapblock.cpp 2017-07-26 23:11:46 +02:00
Loïc Blot 8f7785771b Cpp11 initializers 2 (#5999)
* C++11 patchset 10: continue cleanup on constructors

* Drop obsolete bool MainMenuData::enable_public (setting is called with cURL in server loop)

* More classes cleanup

* More classes cleanup + change NULL tests to boolean tests
2017-06-17 19:11:28 +02:00
Loïc Blot ab128e03ff C++11 patchset 6: forbid object copy using assigment/copy function deleters (#5945)
C++11 implement function deleting, it's generally used to prevent some object copy
In script API use this function removal on ScriptApiBase instead of ScriptApiClient/Server/MainMenu, this affect all ScriptApis
Move DISABLE_CLASS_COPY with constructor, the deleted function permit to replace function in its original place
2017-06-10 13:49:15 +02:00
Loïc Blot a98baef5e4 C++11 patchset 2: remove util/cpp11.h and util/cpp11_container.h (#5821) 2017-06-04 21:00:04 +02:00
Loïc Blot c6d5441105 Properly remove SAO when worldedges are overtaken (#5889)
* LuaEntitySAO: Remove beyond outermost mapchunk edges

Based on a commit by, and with help from, nerzhul.
Add 2 functions to class Mapgen:
A function to calculate actual mapgen edges, called from the Mapgen constructor.
A function called indirectly from content_sao.cpp per entity step to check SAO
position is within mapgen edges.

* Calculate borders from params not mapgen, which is not available everytime
2017-06-03 19:57:02 +02:00
SmallJoker d99b6fed55 Time: Change old `u32` timestamps to 64-bit (#5818)
MacOSX build fix + cleanups
2017-05-26 14:03:36 +02:00
Loïc Blot 29ab20c272 Player data to Database (#5475)
* Player data to Database

Add player data into databases (SQLite3 & PG only)

PostgreSQL & SQLite: better POO Design for databases

Add --migrate-players argument to server + deprecation warning

* Remove players directory if empty
2017-04-23 14:35:08 +02:00
Auke Kok cca58fe0fd Add on_flood() callback.
This callback is called if a liquid definitely floods a non-air
node on the map. The callback arguments are (pos, oldnode, newnode)
and can return a `bool` value indicating whether flooding the
node should be cancelled (`return true` will prevent the node
from flooding).

Documentation is added, the callback function was tested with a
modified minetest_game.

Note that `return true` will likely cause the node's `on_flood()`
callback to be called every second until the node gets removed,
so care must be taken to prevent many callbacks from using this
return value. The current default liquid update interval is 1.0
seconds, which isn't unmanageable.

The larger aim of this patch is to remove the lava cooling ABM,
which is a significant cost to idle servers that have lava on their
map. This callback will be much more efficient.
2017-04-22 01:23:51 +01:00
Dániel Juhász 57e5aa6628 Light update for map blocks
This is not really different from the light update of a voxel
manipulator. This update does not assume that the lighting was correct
before, therefore it is useful for correction.

Also expose this function to the Lua API for light correction, and
allow voxel manipulators not to update the light.
2017-04-20 05:39:14 +02:00
Loïc Blot f98bbe193e Fix various copy instead of const ref reported by cppcheck (part 3) (#5616)
* Also remove 2 non declared but defined functions
* Make some functions around const ref changes const
2017-04-20 00:12:52 +02:00
Loïc Blot cf37a55690 Fix various variables passed by copy instead of const ref (#5610)
Pointed by cppcheck
2017-04-19 00:36:30 +02:00
paramat ec0c4d33db Map generation limit: Make per-world
The setting limits map generation but affects nothing else.
Add 'mapgen_limit' to global mapgen parameters.
Move 'blockpos_over_mapgen_limit()' to the only place it is called
from: map.cpp.
Allow teleportation to any part of the world even if over the set
mapgen limit.
Simplify the reading of this limit in mgvalleys.
Remove the 'map_generation_limit' setting.
2017-03-27 03:18:09 +01:00
Lars Hofhansl ba4b704ebf Allow server side occlusion culling. 2017-03-11 18:11:19 -08:00
Dániel Juhász ab371cc934 Light calculation: New bulk node lighting code
This commit introduces a new bulk node lighting algorithm to minimize
lighting bugs during l-system tree generation, schematic placement and
non-mapgen-object lua voxelmanip light calculation.

If the block above the changed area is not loaded, it gets loaded to avoid
lighting bugs.
Light is updated as soon as write_to_map is called on a voxel manipulator,
therefore update_map does nothing.
2017-03-11 02:06:18 +00:00
Dániel Juhász 3f8261830e Improve getPointedThing() (#4346)
* Improved getPointedThing()

The new algorithm checks every node exactly once.
Now the point and normal vector of the collision is also returned in the
PointedThing (currently they are not used outside of the function).
Now the CNodeDefManager keeps the union of all possible nodeboxes, so
the raycast won't miss any nodes. Also if there are only small
nodeboxes, getPointedThing() is exceptionally fast.
Also adds unit test for VoxelLineIterator.

* Cleanup, code move

This commit moves getPointedThing() and
Client::getSelectedActiveObject() to ClientEnvironment.
The map nodes now can decide which neighbors they are connecting to
(MapNode::getNeighbors()).
2017-01-04 19:18:40 +01:00
Dániel Juhász c071efaa43 Improved lighting
This commit rewrites the procedure that is responsible for light
updating.

this commit
-provides iterative solutions for unlighting and light spreading
-introduces a new priority queue-like container for the iteration
-creates per-node MapBlock caching to reduce retrieving MapBlocks from
the map
-calculates with map block positions and in-block relative node
coordinates
-skips light updating if it is not necessary since the node's new light
will be the same as its old light was
2016-10-27 08:04:42 +02:00
Loic Blot 155288ee98 use unordered containers where possible (patch 4 on X)
Also remove some unused parameters/functions
2016-10-06 22:37:26 +02:00
kwolekr 3c63c3044d Add MapSettingsManager and new mapgen setting script API functions
This commit refactors the majority of the Mapgen settings system.
- MapgenParams is now owned by MapSettingsManager, itself a part of ServerMap,
  instead of the EmergeManager.
- New Script API functions added:
    core.get_mapgen_setting
    core.get_mapgen_setting_noiseparams,
    core.set_mapgen_setting, and
    core.set_mapgen_setting_noiseparams.
- minetest.get/set_mapgen_params are deprecated by the above new functions.
- It is now possible to view and modify any arbitrary mapgen setting from a mod,
  rather than the base MapgenParams structure.
- MapgenSpecificParams has been removed.
2016-07-03 15:38:36 -04:00
Ekdohibs 559dd99469 Make node timers more efficient 2016-06-11 23:35:17 +01:00
kwolekr c56d7fe0eb Add DISABLE_CLASS_COPY macro (and use it)
Use this macro to disallow copying of an object using the assignment
operator or copy constructor.  This catches otherwise silent-but-deadly
mistakes such as "ServerMap map = env->getMap();" at compile time.

If so desired, it is still possible to copy a class, but it now requires
an explicit call to memcpy or std::copy.
2015-10-27 22:05:08 -04:00
kwolekr 0850d3bb93 Add emerge completion callback mechanism
Major refactor of emerge.cpp and Map::init/finishBlockMake
2015-10-04 16:27:50 -04:00
est31 a8e238ed06 Add count based unload limit for mapblocks 2015-08-13 07:56:07 +02:00
kwolekr b785577f03 Add core.find_nodes_with_meta() script API 2015-05-05 16:21:59 -04:00
Craig Robbins ced6d20295 For usages of assert() that are meant to persist in Release builds (when NDEBUG is defined), replace those usages with persistent alternatives 2015-03-07 22:41:47 +10:00
ShadowNinja e9eda2b0d0 Don't start a server for map migration 2015-03-06 00:20:45 -05:00
ShadowNinja 708337dfc2 Clean up database API and save the local map on an interval 2015-03-06 00:20:45 -05:00
Loic Blot 06f328207f ABMHandler and player_collisions use sequential read/write. Switch from std::list to std::vector
* Also remove dead code Map::unloadUnusedData which is dead since a long time
2015-03-04 17:02:36 +01:00
Loic Blot 3c91ad8fc2 Replace std::list by std::vector into timerUpdate calls 2015-02-17 15:08:37 +01:00
Loic Blot 718bcafd51 Replace std::list by std::vector into ServerMap::listAllLoadableBlocks ServerMap::listAllLoadedBlocks and their database backends.
This adds a speedup on database migration and /clearobjects command
2015-02-17 14:35:44 +01:00
Craig Robbins 805c8e51e5 Create empty default constructor for MapNode 2015-01-18 13:39:50 +10:00
kwolekr 9736548720 Add ability to delete MapBlocks from map
Also add a Lua API and chatcommand for this
2015-01-15 16:48:56 -05:00
kwolekr 2d849b0a19 Shorten ManualMapVoxelManipulator to MMVManip 2015-01-05 02:42:27 -05:00
kwolekr cc3ab5efa5 LuaVoxelManip: Remove blank allocator 2014-12-29 01:31:37 -05:00
kwolekr 8334100fe1 LuaVoxelManip: Add option to allocate blank data 2014-12-27 23:09:36 -05:00
Craig Robbins 082256a9f8 Do not allow the m_transforming_liquid queue to increase until all RAM is consumed 2014-12-18 03:32:19 +10:00
ShadowNinja b1965ac209 Clean up rollback 2014-11-19 16:21:59 -05:00
Craig Robbins 5b8855e83c Remove most exceptions from getNode() (and variants) 2014-11-14 18:05:34 +10:00
kwolekr 9e4e7072da Update Mapgen VoxelManipulator on buffer invalidation 2014-09-01 15:12:22 -04:00
sfan5 eec456be63 Move MapBlock (de)serializing code out of Database class 2014-07-12 17:38:17 +02:00
kwolekr a2e1b0fc7f Don't copy back already generated blocks on map generation 2014-07-07 01:51:04 -04:00
kwolekr 8b3ed78e53 Don't unload blocks if save failed
Improve error handling in saveBlock()
2014-07-07 01:20:25 -04:00
sapier b3a2ef1a91 Remove MapVoxelManipulator not really used by anyone 2014-06-23 00:13:41 +02:00
sapier 9d57413af0 Minor stability improvements in block emerge handling 2014-06-15 18:18:57 +02:00
proller 0279f32db7 Remove liquid_finite and weather 2014-04-18 21:56:48 +04:00