* LCEMP RCE Fixes WIP
Based on d017bfc30a
* Update to LCEMP's ByteArrayIO version
Fixes compilation since ours was missing some revisions from LCEMP
* Add additional safety checks missed in first pass
* Remove duplicate recipe count check
Players joining a server with a UID already in use are now disconnected
instead of the existing player being force-kicked. The previous behaviour
introduced in #767 allowed two clients with the same UID to coexist,
causing invisible players and undefined behaviour.
Also removes a per-frame debug printf in gdraw_SetViewSizeAndWorldScale
that was left in from earlier resolution-fix work.
* Fix split-screen UI wrong positioning on window resize
In vertical split at window heights below 1080, ComputeTileScale's min-scale clamp (>= 1.0) prevented the SWF from scaling down to fit, cropping the bottom and causing repositionHud to shift HUD elements downward. Chat and Tooltips additionally applied an offset from ComputeSplitContentOffset that only produced correct values at the 1920x1080 design resolution.
Override the scale for vertical split so the SWF fits the full window height when it is shorter than the movie. Remove the broken content offset from Chat and Tooltips -- the tile crop already positions the content correctly.
* Fix gamma post-process in split-screen
The gamma shader sampled the full backbuffer texture (UV 0..1) into each player's viewport, stretching the entire screen into every split region. Extended the shader constant buffer with per-viewport UV offset and scale so each pass samples only its own portion of the backbuffer.
ComputeViewportForPlayer was hardcoded to top/bottom for 2 players, ignoring the vertical split setting. Rewrote it to read each player's m_iScreenSection directly, which already accounts for the split orientation preference.
Secondary players have no Graphics menu and cannot change gamma. CachePlayerGammas now reads the primary player's setting and applies it uniformly to all viewports.
The previous crash fix forced HD skins at every resolution which made everything blurry at 720p and below because Iggy was downscaling 1080p assets.
The real problem was that 4J loaded the HD skin libraries (skinHD.swf, skinHDHud.swf etc) unconditionally on Win64 but the HD platform skin was only registered above 720p. At 720p or lower Iggy couldnt find platformskinHD.swf and crashed.
Now on Win64 we load both skin sets at startup, HD and non-HD, each with their own registered name so they dont conflict. loadMovie() picks 1080.swf or 720.swf based on actual screen height, and each scene SWF naturally imports the right skin chain. No crash, no blurriness.
4J already had the eLibraryFallback enum slots for this (including eLibraryFallback_Platform) but it was behind a debug-only guard and the platform skin slot was never actually loaded. Removed the guard and added the missing load.