16 Commits
Author SHA1 Message Date
Goober5000andClaude Fable 5.1 37b0b6ea82 Standardize isValid across the Lua API by making the types auto-generate it (#7761)
* Automatically generate the isValid() Lua API function for handle types

If an ADE object's stored type has an isValid() member, ade_obj now registers an isValid function for it automatically.  An explicit ADE_FUNC(isValid, ...) declared after the ADE_OBJ replaces the generated one, so types with special semantics (e.g. sound) keep their own.  The 67 hand-written functions that merely delegated to the member are removed, and 26 types that previously exposed no isValid() gain one.

Co-Authored-By: Claude Fable 5.1 <[email protected]>

* Add ADE_OBJ_VALIDATOR for index-based Lua handles

Int-index handles (shipclass, weaponclass, team, etc.) can now declare their validity predicate with a single ADE_OBJ_VALIDATOR or ADE_OBJ_VALIDATOR_RANGE line after the ADE_OBJ.  The registered validator drives the generated isValid() function and is also honored by ade_set_args when the mod table asks for nil instead of invalid objects, which previously never applied to these handles.  The 19 hand-written range-check functions are replaced, and loadout_ship, default_primary, default_secondary, and support_rearm_pool_team gain isValid().  Add a validator to HudGauge while we're at it.

Also fully qualify the scripting namespace in LuaConvert.h so its templates can be instantiated from the unit tests.

Co-Authored-By: Claude Fable 5.1 <[email protected]>

---------

Co-authored-by: Claude Fable 5.1 <[email protected]>
2026-09-08 10:50:53 -04:00
BMagnu fcaa9dd998 Allow trail particles to be parented to their spawner (#7528)
* Adapt particle at runtime

* Refactor EffectHosts

* fix issues

* cleanup

* Remove live transitive particles

* paticle hosts now do local correctly

* Fix effecthostparticle local mode

* again

* Set particle host orientation

* I don't like mixed local and global vectors

* agaiiin

* Fix validity check

* parent foo

* Fix bugs, hopefully finally

* refactor

* Flip new table option for intuitiveness

* Fix support for GCC9 due to issues with LWG3052

* Address feedback
2026-07-15 15:10:15 +09:00
Goober5000 89e7fd91da particle fixes and subsystem speedup
1. Modify `ship_get_subsys_for_submodel` to use the subsystem indexer.  This changes the operation from O(n) to O(1) and also allows the function to work with turret gun barrels.
2. Add an `isValid` check to `ParticleSource::finishCreation` to prevent unknown state from being accessed if the source is not valid.
3. Tweak `EffectHostTurret` and make sure it works for fighter beams.
4. Prevent `createOnTurret` from running on submodels that are not turrets.
2026-03-08 20:15:02 -04:00
BMagnu dc50aaa86b Particle Scripting API (#7061)
* Expose particle effects to scripting

* Allow creation of particle sources

* Add API for particle sources

* bugfixes
2025-09-28 10:40:46 +02:00
BMagnu 2f2e8b2e14 Remove particle_effect and ParticleType 2024-09-24 17:23:00 +02:00
Birk Magnussen 7d10ed44fa Removal of effects, pt. 1 2024-09-24 17:22:59 +02:00
Goober5000 d5e387479e replace pointers with indexes in object_h
This refactors the object_h struct to store objects as indexes rather than pointers.  This is a prerequisite for making the collection of objects dynamic in the future.  See also #6100.

Follow-up to #5800 and #5829.
2024-06-09 02:06:22 -04:00
Goober5000 ec241fcab3 standardize on isValid() and make validity member functions const 2024-02-26 15:56:41 -05:00
Goober5000 e2dbfca1c3 allow customizing of debug particle color 2022-09-26 18:45:19 -04:00
Goober5000 4fe11d8449 a few scripting bugfixes
When returning objects, be sure to use `ade_set_object_with_breed`, per the documentation on that function.  This ensures that all relevant subclass information can be used.

Also fix the return value of streaminganim's isValid() function.
2022-02-13 23:31:16 -05:00
asarium 4eb0e41142 Check optional scripting parameters before using them
These were all cases where the parameter was the new value when setting
a variable. The variables should always be initialized when that code is
reached but it is still better to check the pointers before using them.

These were found by @niffiwan.
2018-11-26 18:50:12 +01:00
asarium 9b7c32d0c1 Fix merge issue 2018-11-18 12:43:39 +01:00
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 ea73ea33ca Add support for looping particles
This introduces support for keeping particles around forever and letting
them be controlled by a Lua script.
2018-09-17 09:26:20 +02:00
asarium 772a02f56f Disallow to use non-trivial types as scripting handles
As described in #1278, the current scripting system has issues with
handling non-trivial C++ types. Since fixing that deficiency is too much
work, especially since we are in a feature freeze, I decided to simply
enforce the usage of trivial types for scripting handles. Fortunately,
only two handles used non-trivial types so it was relatively easy to fix
those instances by dynamically allocating those and only storing the
pointers in the lua memory.

This fixes a bug in JAD-XA where the game would crash at the last boss.

Also, I noticed that the HudGauge handle used a copy of the hud gauge
rather than a pointer to the actual instance so I'm pretty sure that any
scripting changes to a custom HUD gauge simply didn't work before.
2017-03-04 16:16:22 +01:00
asarium c17dcb1835 Move source files into category directories 2016-12-30 19:13:39 +01:00