gamefix: Kingdom hearts 3 (epic) gamefix

[unbelievableflavour]

Description

Fixes kingdom hearts for epic.

Recording

Nope. But numerous accounts of the fix working here:
https://discord.com/channels/1378308569287622737/1490230113042960444

Checklist

• If I have access to #code-changes, I have discussed this change there and it has been green-lighted. If I do not have access, I have still provided clear context in this PR. If I skip both, I accept that this change may face delays in review, may not be reviewed at all, or may be closed.
• I have attached a recording of the change.
• I have read and agree to the contribution guidelines in CONTRIBUTING.md.

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Summary by cubic

Fixes Kingdom Hearts III (Epic) launch by auto-applying a Wine DLL override and registering the game fix.

• Bug Fixes
  • Kingdom Hearts III (Epic e345fdb9186645a48d30c3f85a8951dc): set WINEDLLOVERRIDES=mf=n;mfmediaengine=n via KeyedWineEnvVarFix; added to GameFixesRegistry.

^{Written for commit 47dd788. Summary will update on new commits.}

Summary by CodeRabbit

• Bug Fixes
  • Added a compatibility fix for Kingdom Hearts III on the Epic Games Store to improve launch stability and media playback (reduces issues with in-game videos and audio).
  • The fix is applied automatically for Epic installations so users don’t need any manual configuration.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 5ddac724-1253-4da6-ae58-18453a536e6a

📥 Commits

Reviewing files that changed from the base of the PR and between ee665de and 47dd788.

📒 Files selected for processing (2)

• app/src/main/java/app/gamenative/gamefixes/EPIC_e345fdb9186645a48d30c3f85a8951dc.kt
• app/src/main/java/app/gamenative/gamefixes/GameFixesRegistry.kt

✅ Files skipped from review due to trivial changes (2)

• app/src/main/java/app/gamenative/gamefixes/GameFixesRegistry.kt
• app/src/main/java/app/gamenative/gamefixes/EPIC_e345fdb9186645a48d30c3f85a8951dc.kt

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📝 Walkthrough

Walkthrough

Added a new Epic-targeted game fix for Kingdom Hearts III that sets a Wine DLL override environment variable, and registered it in the GameFixesRegistry for lookup by (GameSource.EPIC, catalogId).

Changes

Cohort / File(s)	Summary
New Epic Game Fix Declaration app/src/main/java/app/gamenative/gamefixes/EPIC_e345fdb9186645a48d30c3f85a8951dc.kt	Introduced EPIC_Fix_e345fdb9186645a48d30c3f85a8951dc: KeyedGameFix as a KeyedWineEnvVarFix for Kingdom Hearts III (Epic), setting WINEDLLOVERRIDES -> mf=n;mfmediaengine=n.
Game Fixes Registry Update app/src/main/java/app/gamenative/gamefixes/GameFixesRegistry.kt	Added the new Epic fix entry to the fixes map so (GameSource.EPIC, "e345fdb9186645a48d30c3f85a8951dc") resolves to the fix.

Sequence Diagram(s)

(omitted)

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• Additional game registry fixes #608: Adds Epic-specific keyed game fixes and updates the GameFixesRegistry mapping for Epic entries.
• gamefix: Added wine env var fix type + fix for stardew #1156: Adds a KeyedWineEnvVarFix-based Epic game fix and registry entry using the same fix pattern.
• Added game fixes system + added registry keys for Fallout games #600: Adds new top-level game-fix vals and updates GameFixesRegistry to register them.

Suggested reviewers

• phobos665

Poem

🐇 I hop through code and fields of green,
I set a var so pixels run clean.
A tiny tweak, a DLL hush,
Kingdom hearts resume their rush.
Hooray — a rabbit's patching scene! 🎉

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically identifies the primary change: adding a game fix for Kingdom Hearts III on Epic Games, which matches the core objective of the pull request.
Description check	✅ Passed	The description covers the main objective, provides context with Discord link, and includes all required checklist items marked as complete; however, it notes 'Nope' for the recording requirement despite checking the box.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[cubic-dev-ai]

No issues found across 6 files