Commit Graph

22 Commits

Author SHA1 Message Date
kwolekr dfbdb5bcd7 Change internal type for seeds to s32
This fixes value truncation (and therefore incompatibility) on platforms
with an LP32 data model, such as VAX or MS-DOS.
2016-06-04 01:51:44 -04:00
est31 ad5ac39d8d Add LuaSecureRandom 2015-11-08 15:57:15 -05:00
kwolekr bc0318d2fc SAPI: Fix seed parameter truncation for LuaPseudoRandom constructor
Also fix a potential seed truncation issue on platforms where the
range of ptrdiff_t (the underlying type of lua_Integer) is too small.
2015-10-26 04:04:52 -04:00
kwolekr 54f1267c2c SAPI: Mark all Lua API functions requiring envlock 2015-10-25 23:06:48 -04:00
kwolekr 4c9a8a91c4 SAPI/Noise: Add PerlinNoiseMap:getMapSlice() function
This adds the ability to grab 'slices' of noise calculated by PerlinNoiseMap.
Retrieving smaller slices of noise from the computation result as needed
optimizes memory usage while maintaining a reasonable amount of CPU overhead.
2015-05-17 04:04:17 -04:00
kwolekr 3ffb5f5761 Add optional buffer param for bulk data array writes in Lua 2015-05-17 00:07:45 -04:00
kwolekr 3d4244cc75 Add 'persistence' alias for Lua noiseparams and validate more vector parameters 2015-04-19 21:42:40 -04:00
kwolekr 3993093f51 Add support for the PCG32 PRNG algo (and associated script APIs) 2015-03-22 00:48:08 -04:00
kwolekr 035e6bfc18 LuaPerlinNoiseMap: Fix 3d noise safety check 2014-12-12 22:58:44 -05:00
kwolekr 4e5d17f666 LuaPerlinNoiseMap: Prevent invalid memory access when attempting to generate 3d noise with a buffer created for 2d 2014-12-12 02:46:52 -05:00
kwolekr 2b8180a417 Add support for NoiseParams in minetest.get_perlin() and add docs on NoiseParams to lua_api.txt 2014-12-12 02:02:44 -05:00
kwolekr 16baed0467 Noise: Automatically transform noise maps if needed 2014-12-10 23:35:37 -05:00
kwolekr fb2bc956b1 Noise: Create a deep copy of NoiseParams 2014-12-10 00:37:09 -05:00
kwolekr 2fd3d52020 Add flags and lacunarity as new noise parameters
Add 'absolute value' option to noise map functions
Extend persistence modulation to 3D noise
Extend 'eased' option to noise2d_perlin* functions
Some noise.cpp formatting fixups
2014-12-07 21:59:32 -05:00
kwolekr 25945dc539 noise: Throw exception on noise allocation failure 2014-11-29 16:52:45 -05:00
SmallJoker 874109c520 Add option 'eased' to NoiseParams
Signed-off-by: Craig Robbins <kde.psych@gmail.com>
2014-11-13 23:06:38 +10:00
ShadowNinja 31fe72dbac Remove lua_State parameter from LuaError::LuaError 2014-03-15 16:28:59 -04:00
ShadowNinja 49cec3f782 Handle LuaErrors in Lua -> C++ calls on LuaJIT 2013-12-18 16:35:55 -05:00
ShadowNinja 371b39a09a Pass a errfunc to lua_pcall to get a traceback 2013-11-15 14:13:31 -05:00
Kahrl 4e1f50035e Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenu 2013-08-14 21:03:33 +02:00
kwolekr 18882a4d26 Add Lua PerlinNoiseMap:get#dMap_flat API 2013-06-27 22:35:35 -04:00
sapier ab43377577 Move scriptapi to separate folder (by sapier)
On the lua side, notably minetest.env:<function>(<args>) should now
be replaced by minetest.<function>(<args>).
The old way is and will stay supported for a long time.

Also:
Update and clean up lua_api.txt (by celeron55)
Move EnvRef to lua and remove add_rat and add_firefly (by kahrl)
Add separate src/util/CMakeLists.txt, other minor fixes (by kahrl)
2013-05-25 00:51:02 +02:00