Commit Graph

19 Commits

Author SHA1 Message Date
Rémi Verschelde a627cdafc5
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-13 15:54:13 +01:00
Rémi Verschelde 49646383f1
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆

(cherry picked from commit b5334d14f7)
2021-01-13 16:17:06 +01:00
Andrii Doroshenko (Xrayez) 47899e67c5 Add ability to restore `RandomNumberGenerator` state
3.2 version of b5107715f1.

`get_seed()` still returns the previous state and not the initial seed,
because users may rely on this behavior for resetting the state in 3.2.
Documented this is going to be fixed in 4.0.

Co-authored-by: MidZik <matt.idzik1@gmail.com>
2021-01-08 15:02:02 +02:00
Rémi Verschelde cb78a5d7ae
Linux/BSD: Fix support for NetBSD
Add __NetBSD__ to `platform_config.h` so that it can find `alloca`
and use the proper `pthread_setname_np` format.

Rename RANDOM_MAX to avoid conflict with NetBSD stdlib.

Fixes #42145.

(cherry picked from commit 5f4d64f4f3)
2020-09-18 10:29:52 +02:00
Rémi Verschelde a7f49ac9a1 Update copyright statements to 2020
Happy new year to the wonderful Godot community!

We're starting a new decade with a well-established, non-profit, free
and open source game engine, and tons of further improvements in the
pipeline from hundreds of contributors.

Godot will keep getting better, and we're looking forward to all the
games that the community will keep developing and releasing with it.
2020-01-01 11:16:22 +01:00
Rémi Verschelde 73960e585b
Merge pull request #27193 from toasteater/fix/pcg-randf
Improved uniformity of RandomPCG::randf.
2019-06-12 15:21:58 +02:00
Yuri Roubinsky 134be5c728
Merge pull request #27043 from Chaosus/randfn
Added gaussian distribution function to RNG
2019-04-07 08:32:04 +03:00
Chaosus 6280be46a6 Properly setup seed in RNG 2019-03-27 19:37:25 +03:00
toasteater 5f1b9a2313 Improved uniformity of RandomPCG::randf.
When generating single precision floats, Godot casts a uint32_t to float,
causing uniformity loss.

This new randf, inspired by T. R. Campbell's random_real, samples the output
of rand as the fraction part of an infinite binary number, with some tricks
to reduce ops and branching. This method provides "good enough" uniformity at
decent speed, for floats greater than 2^-64. Smaller numbers are floored to 0.
2019-03-19 18:14:58 +08:00
Chaosus 5f137925dc Added normally distributed generation function to RNG 2019-03-17 08:09:46 +03:00
Rémi Verschelde bce56cf337 Fix -Wc++11-extensions warning after #26737
Fixes #26769.
2019-03-07 22:48:00 +01:00
MidZik 4eccb58bc5 Fixed get_seed() not returning the correct seed. 2019-03-07 02:45:18 -06:00
Chaosus f946b28f75 Fix random generation, to not retrieve 0 after seed() 2019-02-10 14:16:02 +03:00
Rémi Verschelde a0581cca1f Revert "Revert "Update random_pcg.h""
This reverts commit 6f704c338a.

Sorry about this, this was a test and not meant to be pushed to master. :/
2019-01-23 10:36:36 +01:00
Rémi Verschelde 6f704c338a Revert "Update random_pcg.h"
This reverts commit 64e584a97e.
2019-01-23 10:30:18 +01:00
Leon Krause 35466475fe Fix HTML5 build warning 2019-01-20 00:12:50 +01:00
Calamander 64e584a97e
Update random_pcg.h
little fix to function types
2019-01-07 23:13:16 +01:00
Rémi Verschelde b16c309f82 Update copyright statements to 2019
Happy new year to the wonderful Godot community!
2019-01-01 12:58:10 +01:00
Chaosus f8151a9e50 Implement random number generator
Co-authored-by: Zirak <zirakertan@gmail.com>
2018-11-13 10:50:07 +03:00