CONTRIBUTORS.md

= PSXDOOM RE contributors (sorted alphabetically)

• Darragh Coy (intacowetrust)

  • Various information and code for PSX DOOM based on his own extensive reverse engineering efforts, including:

    • Suggestions for changing names in variables:

         cheatfullbright -> viewlighting
         solidseg -> solidsubsectors
         newend-> endsubsector
         numsegs-> numdrawsubsectors
         xtoviewangle -> yslope
         vissprites_tmp ->visspritehead
         lastsprite_p -> next
      

    • Identification of differences in the DrawImage and I_DrawSprite code: https://github.com/BodbDearg/PsyDoom/commit/9360bd322bc939a29903f21b19f216931b67f196#r37085143

    • Bug identification, on line 259 in p_tick.c: https://github.com/BodbDearg/PsyDoom/commit/50862aab3a3511dbc33269ee1249429314a71c18#commitcomment-37125911

    • Identification of non-existent lines in the original code: https://github.com/BodbDearg/PsyDoom/commit/8b7afc9d06f76c9f7fd00fc2e840107dd79a01de#r37163087 https://github.com/BodbDearg/PsyDoom/commit/775e02de38cd3bf50e3dfa7173529c6ff783d641#r37185771

    • Update Identification from Psx Doom Greatest Hits: https://github.com/BodbDearg/PsyDoom/commit/775e02de38cd3bf50e3dfa7173529c6ff783d641#r37185747

    • Fire sky width repair in title: https://github.com/BodbDearg/PsyDoom/commit/9bd75ff52b517bec0737d946b12db5254a1d0e95

    • Identification of error in the CD_TRACK array: https://github.com/BodbDearg/PsyDoom/commit/7f75f07502bcac6557c7d026f0188f07704899a6#r37223485

    • Identification of non-existent lines, in the first version of Psx Doom, but which were subsequently added in the Greatest Hits version: https://github.com/BodbDearg/PsyDoom/commit/0457990ceebdf6e0e5cd9279e63a25b97f96a28c#r37246141

    • Line identification that is present in the 'Greatest Hits' version https://github.com/BodbDearg/PsyDoom/commit/f258d1713611a4e3ea3766f4e02266f3a0772638#r37268303

    • Identification of a small correction on line 265 in am_main.cpp https://github.com/BodbDearg/PsyDoom/commit/40816754f7978d4c2b3c34bf0cdb31c8e50abd0b#r37315450

    • Error identification in state blocks (else / if), in the files (f_main.c and st_main.c) https://github.com/BodbDearg/PsyDoom/commit/f4d6fb8b428ff0262cde02f7c77fdd71dc45d0bc#r37348133 https://github.com/BodbDearg/PsyDoom/commit/201f293f0473e288c77b2f6e3c1a4c8b622c2968#commitcomment-37368964

    • Non-existent lines are blocked in Psx Doom https://github.com/BodbDearg/PsyDoom/commit/d60da8761208e3cb137e5b5fb85c6dd3a9ff514c#r37805111

    • Wess_malloc : fix function signature https://github.com/BodbDearg/PsyDoom/commit/a89ae26943fe08dc213d77bcabc50090c74316f0

    • Return fix in wess_seq_loader_init function https://github.com/BodbDearg/PsyDoom/commit/81f2bdc65724d2d7bce01e89900845803edeb957#r38278381

    • Error identification on the line (168) in wess_seq_load_sub function https://github.com/BodbDearg/PsyDoom/commit/89b38b23f6e0067d7ac123960c0cdc6064a8ef51#r38286066

    • Changes in data types in variable ptk_stat->psp https://github.com/BodbDearg/PsyDoom/commit/3eea78ba5a31da31f1007061f95bd6e32d275754#commitcomment-38312476 https://github.com/BodbDearg/PsyDoom/commit/b952d4be8126ae1fa16f3dfdb87b190c5db6aabb

    • Changes in (Write_Vlq and Len_Vlq) functions https://github.com/BodbDearg/PsyDoom/commit/f5e0d69afeb1dee45b699002ee26fe513ae2271d

    • Non-existent return statement identification https://github.com/BodbDearg/PsyDoom/commit/1a01906c71ea7aadd5a1393cb0cf3365ed68138e#r38841312

    • Identification Missing sum in damagecount https://github.com/BodbDearg/PsyDoom/commit/69dd2e3ad910eb1dcf5bd159651aafea7e21e3fa

    • Automap: fix a PSX DOOM bug where lines flagged with ML_DONTDRAW https://github.com/BodbDearg/PsyDoom/commit/5a9b4059ac7a18b724edc380c26fa3fc6e548f5a

    • Range checks, added from Psy Doom to avoid alterations in P_RadiusAttack https://github.com/BodbDearg/PsyDoom/commit/107f7d3d91824e06f3b9e5106e3498e98a590ebe

    • P_FindNextHighestFloor: rewritten to avoid possible undefined behavior, from PsyDoom https://github.com/BodbDearg/PsyDoom/commit/91a3cc54e050d1ebba3572fb935a2625717ee21f

    • P_CheckKeyLock and P_SpawnSpecials: added skull key detection code from Greatest Hits version, also fatal BUFFER OVERFLOW is corrected in the D_memset assignment in activeceilings and activeplats https://github.com/BodbDearg/PsyDoom/commit/227fbaddf5237088d236865169cb2cae995043a5 https://github.com/BodbDearg/PsyDoom/commit/f9e7295f63a2757f68bca66eb83661de71b184e5

    • P_SpawnStrobeFlashFast: Fixed minlight and maxlight assignments, as they were reversed. https://github.com/BodbDearg/PsyDoom/commit/8dec4ccbbd73d278b7b1d0d8e1090b0e39ad539d

    • T_CountdownTimer: Correction of regressive count, the code towards which an extra tick will be delayed to carry out the action https://github.com/BodbDearg/PsyDoom/commit/890d7dd90474b837d552b45cd38d737f11f7477f

    • P_UseLines: Another blockmap check ranges is added https://github.com/BodbDearg/PsyDoom/commit/ea5f99886ae054ac89c88dc961402b681a5b1562

    • A_CheckReload: Eliminate the return status and change a "void" like in Doom PC, since it's return is unnecessary. https://github.com/BodbDearg/PsyDoom/commit/7c6d6d851cd6f7f9ac6c3ddd04ce37c8ca53632b

    • A_Punch and A_Saw: (angle_t) identification is added before (P_Random () - P_Random ()), in order to avoid demo desynchronization https://github.com/BodbDearg/PsyDoom/commit/7b3d77fdb689f98808faf7a0d3a77f80556dd079 https://github.com/BodbDearg/PsyDoom/commit/dc56fa6d91ee6d8f54aa11e9053fafd85ddad7f3

    • Suggestion to create a code to increase the map limit to 255 https://github.com/BodbDearg/PsyDoom/commit/78436a90bfb8e2318141c13bce2e9c8f313af814

    • Floor rendering fix, from PsyDoom https://github.com/BodbDearg/PsyDoom/commit/2a0250ca6b43d920706849d0d9018cc4656cb1f1

• Fabien Sanglard

  • Article The Polygons of Doom: PSX
  • Fix cryptic magic number "mode" for Plane rendition

• James Haley (Quasar)

  • Wrong name identification in the PA_PointOnDivlineSide function, which must be called PA_DivlineSide

• Samuel Villarreal (svkaiser)

  • Console DOOM reverse engineering, specs & tools: https://www.doomworld.com/forum/topic/38608-the-console-doom-hacking-project-console-specs
  • Doom64-EX source code (DOOM 64 was based on PSX DOOM, thus can serve as a reference point for it): https://github.com/svkaiser/Doom64EX