Player update and hunting performance

[GregHib]

~63% faster when 2k networked bots in lumbridge (480ms -> 150ms)
~100ms tick when 2k bots spread across the map

• Optimised player + npc tracking with new CharacterMap flattened linked list
• PlayerUpdateTask encoding loop flattening

[github-actions]

Qodana Community for JVM

It seems all right 👌

No new problems were found according to the checks applied

💡 Qodana analysis was run in the pull request mode: only the changed files were checked
☁️ View the detailed Qodana report

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[codecov]

Codecov Report

❌ Patch coverage is 50.83333% with 59 lines in your changes missing coverage. Please review.
✅ Project coverage is 37.67%. Comparing base (db4f6bb) to head (1066c1c).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ps/engine/client/update/player/PlayerUpdateTask.kt	34.78%	14 Missing and 16 partials ⚠️
...s/voidps/engine/entity/character/player/Players.kt	23.52%	13 Missing ⚠️
...d/gregs/voidps/engine/entity/character/npc/NPCs.kt	40.00%	12 Missing ⚠️
...s/voidps/engine/client/update/npc/NPCUpdateTask.kt	75.00%	0 Missing and 1 partial ⚠️
...kotlin/world/gregs/voidps/engine/data/SaveQueue.kt	0.00%	1 Missing ⚠️
...ld/gregs/voidps/network/login/protocol/Encoders.kt	0.00%	1 Missing ⚠️
.../login/protocol/visual/update/player/Appearance.kt	0.00%	1 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
...oidps/engine/entity/character/CharacterIndexMap.kt	100.00% <100.00%> (ø)
game/src/main/kotlin/GameTick.kt	77.58% <100.00%> (ø)
game/src/main/kotlin/content/entity/Movement.kt	76.78% <100.00%> (+0.42%)	⬆️
...s/voidps/engine/client/update/npc/NPCUpdateTask.kt	66.01% <75.00%> (+0.97%)	⬆️
...kotlin/world/gregs/voidps/engine/data/SaveQueue.kt	33.33% <0.00%> (ø)
...ld/gregs/voidps/network/login/protocol/Encoders.kt	0.00% <0.00%> (ø)
.../login/protocol/visual/update/player/Appearance.kt	0.00% <0.00%> (ø)
...d/gregs/voidps/engine/entity/character/npc/NPCs.kt	60.83% <40.00%> (+1.70%)	⬆️
...s/voidps/engine/entity/character/player/Players.kt	48.83% <23.52%> (-11.88%)	⬇️
...ps/engine/client/update/player/PlayerUpdateTask.kt	59.83% <34.78%> (-4.74%)	⬇️

... and 2 files with indirect coverage changes

@@             Coverage Diff              @@
##               main     #822      +/-   ##
============================================
+ Coverage     37.64%   37.67%   +0.03%     
- Complexity     7387     7390       +3     
============================================
  Files          1486     1486              
  Lines         58440    58500      +60     
  Branches      14597    14603       +6     
============================================
+ Hits          21997    22039      +42     
- Misses        31576    31584       +8     
- Partials       4867     4877      +10     

Components	Coverage Δ
Content	34.82% <100.00%> (-0.01%)	⬇️
Engine	44.68% <50.86%> (+0.09%)	⬆️
Network	60.64% <0.00%> (+0.32%)	⬆️

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