Commit graph

11 commits

Author SHA1 Message Date
wraitii
25490bfec3 Improve JS Exception handling.
- Check for pending exceptions after function calls and script
executions.
- Call LOGERROR instead of JS_ReportError when there is a conversion
error in FromJSVal, since that can only be called from C++ (where JS
errors don't really make sense). Instead, C++ callers of FromJSVal
should handle the failure and, themselves, either report an error or
simply do something else.
- Wrap JS_ReportError since that makes updating it later easier.

This isn't a systematical fix since ToJSVal also ought return a boolean
for failures, and we probably should trigger errors instead of warnings
on 'implicit' conversions, rather a preparation diff.

Part of the SM52 migration, stage: SM45 compatible (actually SM52
incompatible, too).

Based on a patch by: Itms
Comments by: Vladislavbelov, Stan`
Refs #742, #4893

Differential Revision: https://code.wildfiregames.com/D3093
This was SVN commit r24187.
2020-11-15 18:29:17 +00:00
wraitii
aae417bd29 Explicitly make ScriptInterface a Compartment wrapper.
ScriptInterface is now a wrapper around a JSCompartment, and thus always
has a well-defined global.

The error reporter is moved to ScriptRuntime in anticipation of that
handling JSContext in a later diff.

Part of the SM52 migration, stage: SM45 compatible.

Patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3090
This was SVN commit r24180.
2020-11-14 08:46:32 +00:00
wraitii
ab5616b4c4 Mass rename CxPrivate to CmptPrivate.
As part of the SM45->52 migration, a ScriptInterface becomes a wrapper
around a JSCompartment, not a JSContext, thus we ought to store private
data for the compartment and not the context.
This is a mass rename of CxPrivate to CmptPrivate to match that before
the actual changes.

Part of the SM52 migration, stage: SM45 compatible

Patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3089
This was SVN commit r24177.
2020-11-13 16:44:15 +00:00
wraitii
ee0d204bf6 Wrap JSAutoRequest and replace usage of JSContext* with the wrapper.
JSAutoRequest is required before calling into most JSAPI methods, for GC
reasons.
Calling it is required and fragile as one must not forget.
Further, SM52 and later make manipulating JSContext* dangerous as that
can cross Compartment(Realm in SM68) barriers (and ScriptInterface now
matches a Compartment).

The solution to both problems is to avoid using JSContext* in 0 A.D.
itself. To achieve this, a Request class is introduced, and must be used
to access a JSContext* from a scriptInterface. Further, Request is
passed to other ScriptInterface functions isntead of JSContext*, making
it obvious that the caller has already called it, reducing errors and
redundant JSAutoRequest calls.
Only JSNative functions now get a naked JSContext* without protection,
but the likelihood of forgetting a request is lower since many
ScriptInterface functions now expect it.

JSContext* is directly passed to JSAPI functions only.

Part of the SM52 migration, stage: SM45 compatible

Based on a patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3088
This was SVN commit r24176.
2020-11-13 13:18:22 +00:00
vladislavbelov
840ed69fa3 Implements correct distance to edges for the building snapping feature.
The feature was added in a8f241da5d.

Reviewed By: Itms
Tested By: Freagarach
Differential Revision: https://code.wildfiregames.com/D2945
This was SVN commit r23967.
2020-08-17 20:13:18 +00:00
vladislavbelov
a8f241da5d Adds snapping to edges for buildings
Allows to place buildings a bit faster and more perfectly aligned. Also
it helps to find a nearest placeable position in some cases.

Reviewed By: elexis
Comments By: Stan, wraitii
Differential Revision: https://code.wildfiregames.com/D2079
This was SVN commit r23330.
2020-01-05 01:08:05 +00:00
elexis
35408e7e7e Save replay metadata for non-visual games too, refs #4577, #5548, fixes #5565.
Remove gui/common/ hack by going through the GUIInterface and fragile
EndGame() hardcoding by saving if and only if a ReplayLogger exists
following 7470e88624, refs #4020.
Refs D2211, D2213.

Differential Revision: https://code.wildfiregames.com/D2197
Based on patch by: irishninja
Tested on: clang 8.0.1, Jenkins

This was SVN commit r22991.
2019-09-25 10:06:12 +00:00
vladislavbelov
aa72791b69 Fixes compilation errors about missed include and unused argument introduced in c17e7ee92f.
Patch By: elexis
Reported By: elexis
This was SVN commit r22950.
2019-09-20 19:44:58 +00:00
vladislavbelov
c17e7ee92f Adds a helper function to pick entities with a given component and a given filter on screen.
Reviewed By: wraitii
Commented By: Stan, elexis
Differential Revision: https://code.wildfiregames.com/D2207
This was SVN commit r22939.
2019-09-20 07:45:55 +00:00
elexis
13e1702777 Add missing ScriptInterface includes to
JSInterface_L10n.cpp from d6db5a466d,
JSInterface_Renderer.cpp and JSInterface_GUITypes.cpp from 4b1297b328,
JSInterface_VisualReplay.cpp from b830233498,
JSInterface_Game.cpp from 5f8be8e0c6,
JSInterface_Simulation.cpp from 921c5515a6,
JSInterface_Debug.cpp from d6cb9c845b,
JSInterface_Main.cpp from 486aec18d4, refs #4772,
JSInterface_Mod.cpp where it was incorrectly removed in af03c72f76.

Refs D1470.
Sort includes alphabetically, add recent Coding Convention macro
comments.

This was SVN commit r21789.
2018-04-27 16:48:44 +00:00
elexis
921c5515a6 Move Simulation GUI ScriptFunctions to a new JS Interface, refs #4772.
This was SVN commit r20170.
2017-09-12 01:53:46 +00:00