Commit Graph
52 Commits
Author SHA1 Message Date
BMagnu 979d305afe Add screenToBlob scripting function (#4738)
* extract base64 routines

* Add screenToBlob scripting method

* Fix variable shadow

* Fix variable shadow again

* Fix usused variable
2022-10-03 07:33:46 +09:00
Fabian Woltermann 77476edd73 Merge pull request #4735 from The-E/fix/lua_rendering_outside_of_objectrender
When rendering stuff outside of ON OBJECT RENDER hooks, use immediate mode
2022-10-01 22:06:37 +02:00
Fabian WoltermannandGoober5000 e69f2b3fec Update code/scripting/api/libs/graphics.cpp
Co-authored-by: Goober5000 <[email protected]>
2022-10-01 21:39:08 +02:00
Fabian Woltermann b2ab98a979 When rendering stuff outside of ON OBJECT RENDER hooks, use immediate mode 2022-10-01 10:49:39 +02:00
Goober5000 1794ba87b3 address feedback 2022-09-26 19:54:18 -04:00
Goober5000 e2dbfca1c3 allow customizing of debug particle color 2022-09-26 18:45:19 -04:00
Goober5000 85c1ae1f4b use queued rendering instead of immediate rendering for scripts
Scripts that render models in the On Object Render hook were effectively doing immediate renders in the middle of queued renders.  This caused some data, such as model orientation, to 'leak' between renders.  It might also have something to do with why the bug in #4637 had the particular graphical side effects that it did.

Anyway, changing the immediate renders to queued renders fixes the leaky orientations, and is probably a good upgrade for other reasons as well.
2022-09-16 17:27:50 -04:00
Goober5000 e146a24f9e additional polishing of the briefing API
Follow-up to #4602.  Overall the PR was good, but there are a few extra small changes that should go in. In order of priority:

1) The `exitLoop`, `skipMission`, and `skipTraining` functions should check for campaign mode.
2) The `isVisible` virtvar should be changed to a function, because calling it may have side effects.  In standard usage, the briefing formula is evaluated exactly once per stage on briefing initialization, so scripts should follow this convention.
3) The `hasGoalsSlide` function should be called `hasGoalsStage`, because "stage" is the common terminology in FSO.
4) Paging out mission messages is already done in `game_level_close` and should be removed from not only the scripting method but the method it was based on.
5) For consistency, unused parameters should use the `SCP_UNUSED` macro.
6) The `isTraining` flag check can be slightly streamlined using the double-not trick.
2022-09-15 11:20:00 -04:00
Goober5000 826dfd01fc clean up Lua frame handling a bit
There's no need to keep all this infrastructure to run every frame for a barely used situation.  This cleans it up a bit and does the position reset in the actual drawString function.
2022-07-08 18:59:10 -04:00
Goober5000 5e8815146d add some extra safeguards to gr.drawString (#4327)
* add some extra safeguards to gr.drawString

These will add insight if the errors reported by RedMadeJoe pop up again.  The root cause is in the script, but this will prevent FSO from choking.

* Add static bool for warning
2022-06-04 09:12:16 -05:00
Kiloku 01a4d01fd3 Draw 3d lines in space with Lua (#4331)
* Add support for drawing batched 3D lines of arbitrary color and thickness.

* Add draw3dLine lua function.

* Move line texture out of graphics.h into graphics.cpp, also rename it for proper code style.

* Move line texture generation to batching.cpp, create dedicated batching_add_line function and add support for a line with variable thickness at the start and end.

* Use references in the verts loop

* Add bound checks for line widths

* Warn if the Lua script uses invalid widths
2022-06-04 09:10:15 -05:00
Goober5000 c1003f76b8 add new virtvar for getting and setting resize mode, and use it in drawString and drawStringResized 2022-05-31 00:21:10 -04:00
Goober5000 89b9323705 fix documentation for unit tests 2022-02-05 15:46:37 -05:00
Goober5000 c05569180e upgrade gr.drawString to be able to use a custom sizing mode 2022-02-05 15:12:29 -05:00
Kiloku 623b84dfb1 clean-up 2021-11-28 18:43:32 -02:00
Kiloku 50180168c0 Add centered image and rectangle functions 2021-11-28 18:02:43 -02:00
Goober5000 1819265c65 Merge pull request #3777 from Kiloku/draw_rotated_images
Allow drawing rotated bitmaps
2021-11-20 18:08:07 -05:00
Kiloku ad308757f4 Change rect rotation to use radians 2021-11-20 18:29:00 -02:00
Kiloku 67966cec9d Use radians rather than degrees for angles 2021-11-20 18:07:30 -02:00
Kiloku 3038269804 allow drawing rotated bitmaps 2021-11-14 16:26:00 -02:00
Kiloku 3538c55dae Add getColor to lua gr library, which returns the active color (#3687)
* Adds the getColor() function to the Graphics lua library, allowing users to check what color is active for 2D drawing.

* Adds the getColor() function to the Graphics lua library, allowing users to check what color is active for 2D drawing.
2021-10-09 17:39:41 +09:00
Kiloku ecea40e38f Allow Lua Scripts to draw rotated rectangles (#3623)
* Adds the angle parameter to gr.DrawRectangle, allowing scripters to draw arbitrarily rotated rectangles.

* Revert "Adds the angle parameter to gr.DrawRectangle, allowing scripters to draw arbitrarily rotated rectangles."

This reverts commit b1a0480f32.

* Adds the angle parameter to gr.DrawRectangle, allowing scripters to draw arbitrarily rotated rectangles.

* fix wrong vertex position for unfilled rotated rectangles

* Adds a @param entry to gr_rect explaining the angle parameter.

* Attempt to fix operations with int to float conversions.

* Fix parameters in documentation string

* Change NULL to nullptr to satisfy modern coding standards

* Trying to make code a bit cleaner
2021-10-02 13:11:35 -04:00
BMagnu 6c2ebab01c Fix erroneous line break generation for non-ASCII string and high resolutions (#3439)
* Added a byte limit for line length in split function

* Fix call error

* Ádd missing limits import

* Change hardcoded values into defines

* Cleanup default argument
2021-05-24 17:38:58 -04:00
asarium 0fb712ed39 Add full type coverage for return types and variables
This introduces type parsing for all types used within the scripting
documentation. This improves the generated JSON output and also
validates new code via the unit test.
2021-02-26 22:37:37 +01:00
Baezon ac7bdbf269 fix bug in scripted targeting brackets 2021-01-08 17:30:28 -05:00
asarium 57f73ab8dc Update deprecation version of drawMonochromeImage
This was 20.1 since I erronously thought that the "current" nightly
version was lower than that. This updates the version to a release that
has not been built yet.
2020-12-27 11:53:10 +01:00
asarium f25d98cebd Add AA bitmap support for standard gr.drawImage
Since that function already has full support for UV scaling it makes
sense to unify the behavior in one function instead of having a separate
monochrome function that does weird things.

Also deprecates that function since all its use cases are now covered by
drawImage.
2020-12-21 12:48:58 +01:00
asarium 4568172287 Make the OpenGL backend an optional component
This can be used for producing even leaner builds for standalone
servers. It also provides a nice architecture verification since now
using internal OpenGL functions will cause a compilation or linking
failure.
2020-08-14 18:52:14 +02:00
Goober5000 c768d13f33 address feedback 2020-07-30 11:57:09 -04:00
Goober5000 57e4fcd901 trololol... 2020-07-26 00:29:28 -04:00
Goober5000 8bc57c3cd2 add several more scripting functions
Add ba.rand32() and ba.rand32f(), and gr.clear(); enhance streaminganim:process(); fix streaminganim:timeLeft().
2020-07-25 23:21:40 -04:00
asarium 0d7ade0ca8 Validate scripting documentation type names
This will check if the type names specified in the argument lists of
scripting functions actually refer to valid type scripting names.
2020-06-24 17:52:33 +02:00
asarium ca27ae16f2 Use Antlr for generating argument list parser
This adds an Antlr grammar for parsing argument lists instead of using a
hand written parser. This allows to write much more complicated syntax
constructs and have all the code being auto-generated. It will also
produce a much more correct parser instead of having all those hacks in
the hand-written one.

This also adds (in addition to supporting the previous syntax) support
for function types along with support for them in HTML and JSON output
formats.

The ANTLR generated parser is included in source form so that it is not
necessary to have an ANTLR installation around if you are not going to
change the grammar. Also includes the necessary runtime code from Antlr.
2020-06-11 21:57:52 +02:00
asarium d54d7d41e6 Output parameter information to JSON
Also fixes the parameter strings which currently could not be parsed by
the argument parser.
2020-06-06 23:45:36 +02:00
wookieejedi 6a36babf54 move restore out of if block 2020-05-28 10:01:13 -04:00
wookieejedi 94689972b6 refactor function per discussion 2020-05-19 16:28:27 -04:00
wookieejedi 6143953dd9 Fixes gr.drawOffscreenIndicator
Previously the scripting call `gr.drawOffscreenIndicator` did not properly draw the indicator and/or return coordinates. After some bug hunting it turns out it is because there gauge was not being set to active. This PR adds that line and retores the intended functionality. Tested and works as expected.
2020-05-19 15:31:18 -04:00
Allen A. Babb bb2f19c176 Merge pull request #2198 from FSCyborg/Mark-VM_EXTERNAL_CAMERA_LOCK-Deprecated
Add deprecation warning for VM_EXTERNAL_CAMERA_LOCKED
2019-12-15 18:53:16 -06:00
FSCyborg d16a3fa5cf Add deprecation warning for VM_EXTERNAL_CAMERA_LOCKED
Previously deprecated enum for hasViewmode() lua function didn't have a warning.  This fixes that.

Also, I am adding a check to ignore it while writing scripting.hmtl.
2019-12-15 15:03:00 -05:00
asarium b825f57bf4 Add scripting API support for model paths
This adds a scripting API for querying the paths of a model.
2019-12-14 09:15:44 +01:00
asarium 4ca589a61c Make Lua documentation generation more generic
This adds JSON as an additional scripting documentation output format.
This can be used by external tools to examine the scripting
documentation and generate interface declarations or documentation for
any language. The existing documentation code is left largely in place.
2019-12-01 12:53:51 +01:00
asarium f75cb1edd3 Add deprecation feature for the scripting API
This allows to mark certain functions or virtvars to be declared as
"deprecated" starting with a specific engine version. What this means is
that a special message will be added to the documentation stating since
when the function is deprecated and can contain an optional message. The
actual enforcement of the deprecation depends on the target version of
the mod so that we can stay backwards compatible.

If the mod supports the version since when the function is deprecated,
it will not be added to the Lua state which means that it doesn't exist
for the calling script. If the targetted version is before the stated
version, the function will still be added to the Lua state.

As the first function to use this feature, I have deprecated
createParticle in the testing library and moved it to the graphics
library with a new name reflecting that it creates a persistent
particle. I also added the corresponding function for adding a
non-persistent particle.
2019-06-30 11:31:32 +02:00
wookieejedi d558c2d632 Fixes bug with lua font handle
This PR fixes a bug where an invalid lua font handle would not be properly returned as invalid. An invalid handle is returned properly if the font name is invalid, but not if the index is invalid, thus this PR fixes that.
2019-03-08 17:07:21 -05:00
niffiwan 65417be571 Fixes issue #1935
If the optional arg isn't present; just pass -1 to bm_set_render_target
2018-11-24 09:04:12 +10:00
asarium 00b0a80ad9 Call scripting handle destructor when Lua collects garbage
This will automatically call the destructor of a type of Lua calls the
garbage collector for an object of that type. This is the last step
towards fully supporting non-trivial objects in the Lua API and all
previous workarounds have been removed.
2018-11-18 12:43:39 +01:00
asarium 88115c7703 Fix clang-tidy issues 2018-09-26 19:15:42 +02:00
asarium 8dba6770ae Convert ade argument setting to variadic templates
Same as with argument getting, this preserves the type information and
makes the system generally much safer.
2018-09-26 19:15:42 +02:00
asarium 8f4d51b14a Convert ade_get_args to variadic template based solution
This maintains the type information which can be used for enforce
const-correctness and also for implementing more advanced ways of
handling the type information.
2018-09-26 19:15:42 +02:00
Goober5000 46e8e735b6 more complaining by clang-tidy 2018-09-16 00:31:58 -04:00
Goober5000 5303440dfb add reset-post-effects sexp
Nobody ever thought to add a reset-post-effects SEXP to complement set-post-effects, so this remedies that.  Also, a few minor edits were made to the scripting documentation.
2018-09-14 21:54:35 -04:00