Commit Graph

41 Commits

Author SHA1 Message Date
Ben Deutsch 2b3490db1f Add limit parameter to decompressZlib
This can prevent untrusted data, such as sent over the network,
from consuming all memory with a specially crafted payload.
2020-02-01 14:05:26 +01:00
Loïc Blot 921151d97a C++ modernize: Pragma once (#6264)
* Migrate cpp headers to pragma once
2017-08-17 22:19:39 +02:00
Loic Blot c27504a322 compressZlib: don't use a SharedBuffer but a raw u8 * pointer
Remove usage of the SharedBuffer in zlib compression which has two problems:
* We copied the whole memory block to compress it (not good with mapblocks)
* We copied sometimes strings to SharedBuffer to SharedBuffer (2nd time)

Use this method in MapNode::serializeBulk + optimize serialization but merging 3 identical loops in a single loop
2017-07-27 07:56:48 +02:00
sfan5 071e114ffa Private nodemeta (#5702)
* Private node metadata that isn't sent to the client
2017-05-10 15:29:21 +02:00
Dániel Juhász f17c9c45dc Lighting: Update lighting at block loading
This commit updates mapblocks' light if necessary when they are loaded.
This removes ghost lighting.
2017-02-13 00:05:49 +00:00
est31 283bf97a1c Serialisation: documentation fixes, clarifying renames and whitespace fixes
1. Do two renames:
	* SER_FMT_CLIENT_VER_LOWEST -> SER_FMT_VER_LOWEST_WRITE
	* SER_FMT_VER_LOWEST -> SER_FMT_VER_LOWEST_READ
Now the two define values are consistently named with the _WRITE defines
SER_FMT_VER_{HIGHEST,LOWEST}_WRITE, and to better point out what the two
serialisation versions actually are for.

2. wrap some lines in doc/worldformat.txt, and point out that the node
timers are serialized at a later point, as this can cause confusion about
what now happens (if one doesn't strictly read the if block's conditions).

3. some whitespace fixes in NodeTimerList::serialize, and one new comment.
2015-09-14 07:02:15 +02:00
Loic Blot 80a7408e4d Fix a crash (assert) when client set serial version < 24 in INIT
When SER_FMT_VER_LOWEST is set to zero, then the test is stupid in INIT because all client works. In mapblock we check if client's serialization version is < 24, but if client sent serialization version < 24 (15 for example) the server set it and tried to send nodes, then BOOM

To resolve the problem:
* Create a different CLIENT_MIN_VERSION to handle this problem
* Remove the exception
* Use an assert in case of bad developer code
2015-01-27 16:55:25 +01:00
Craig Robbins ca217d0416 Revert "Fix a crash (assert) when client set serial version < 24 in INIT command SER_FMT_VER_LOWEST is set to zero, then the test is stupid in INIT because all client works. In mapblock we check if client's serialization version is < 24, but if client sent serialization version < 24 (15 for example) the server set it and tried to send nodes, then BOOM"
nerzhul is (may?) be working on a new solution. For the moment this is reverted because old worlds cannot be loaded (see discussion on github for the commit).

This reverts commit 800d192702.
2015-01-27 00:39:33 +10:00
(@U-Exp) 800d192702 Fix a crash (assert) when client set serial version < 24 in INIT command SER_FMT_VER_LOWEST is set to zero, then the test is stupid in INIT because all client works. In mapblock we check if client's serialization version is < 24, but if client sent serialization version < 24 (15 for example) the server set it and tried to send nodes, then BOOM 2015-01-24 22:41:02 +10:00
Craig Robbins 3993102e88 Fix -Wtype-limits warnings and remove disabling of -Wtype-limits 2014-12-29 23:56:40 +10:00
ShadowNinja 406ed5efac Add compression API 2014-09-20 14:02:54 -04:00
proller 06cdce1e12 Weather backward compatibility 2013-08-02 00:51:36 +04:00
proller 3aedfac968 Weather support 2013-07-27 23:21:48 +04:00
Sfan5 6d0ea26c2d Update Copyright Years 2013-02-24 20:15:24 +01:00
PilzAdam 497ff1ecd6 Change Minetest-c55 to Minetest 2013-02-24 18:49:03 +01:00
Perttu Ahola 5c31445117 Improve node timer format (map format version 25) and update mapformat.txt 2012-07-24 15:03:46 +03:00
Perttu Ahola fd845f27f5 Fix map deserialization and remove old serialization code 2012-07-23 08:18:39 +03:00
darkrose cd6becd442 Implement node timers 2012-07-23 08:18:37 +03:00
Perttu Ahola 9f031a6759 Optimize headers 2012-06-17 04:03:39 +03:00
Perttu Ahola d0ea6f9920 Properly and efficiently use split utility headers 2012-06-17 02:40:36 +03:00
Perttu Ahola 037b259197 Switch the license to be LGPLv2/later, with small parts still remaining as GPLv2/later, by agreement of major contributors 2012-06-05 18:54:07 +03:00
Kahrl 704782c95b WIP node metadata, node timers 2012-06-03 22:31:00 +03:00
Kahrl 157a4cf18c Node placement / mineral / serialization / iron freq / node_dig callback
- Node placement code moved to Lua
- Mineral system removed (added default:stone_with_coal and default:stone_with_iron).
- MapBlock and MapNode serialization updated.
- Mapgen: Frequency of iron increased.
- node_dig callback and related changes.
2012-01-22 17:24:50 +02:00
Perttu Ahola c0f6395cf0 Node definition names 2011-11-29 19:13:46 +02:00
Perttu Ahola 90d793f8f3 extended content-type range 2011-07-23 16:55:26 +03:00
Perttu Ahola 8f742855a1 initial steps in doing content type extension 2011-07-02 01:07:54 +03:00
Perttu Ahola 7538b4c620 New map generator added (and SQLite, messed up the commits at that time...) (import from temporary git repo) 2011-06-25 04:25:14 +03:00
Perttu Ahola 0af5311538 Preliminary "active block" stuff + set up test code to grow grass. 2011-05-22 17:00:09 +03:00
Perttu Ahola c638442e78 Some work-in-progress in hp and mobs and a frightening amount of random fixes. 2011-04-21 19:35:17 +03:00
Perttu Ahola 81ac026e1f updated example map generator python script 2011-04-11 18:33:05 +03:00
Perttu Ahola 50a8087684 support for format 0 and 1 maps 2011-04-11 16:58:49 +03:00
Perttu Ahola fd7a0735c9 new object system 2011-04-10 04:15:10 +03:00
Perttu Ahola fa736e138c fully implemented the sign with the new framework 2011-04-04 05:12:33 +03:00
Perttu Ahola 102c5e31fe all kinds of tweaking and fixing 2011-02-04 01:22:07 +02:00
Perttu Ahola 7068bc90af Initial commit of mapgen v.2. Lacks configuration and saving to disk. 2011-01-16 19:32:14 +02:00
Perttu Ahola 0ca9423b8b day/night working client side 2010-12-19 16:51:45 +02:00
Perttu Ahola 3ac2abb0b5 commit before content-tile separation 2010-12-13 21:32:35 +02:00
Perttu Ahola 2a0d1a059e commit before some radicallish changes to water behavior 2010-12-11 18:11:03 +02:00
Perttu Ahola fc26dcdb19 license stuff
--HG--
rename : src/licensecomment.txt => licensecomment.txt
2010-11-29 20:13:04 +02:00
Perttu Ahola c18af6e728 - added map generating script
- dropped support for versions older than 2 because of lighting support
2010-11-29 12:16:17 +02:00
Perttu Ahola 4e249fb3fb Initial files 2010-11-27 01:02:21 +02:00