Signpost - RetroKoH/S1Fixed GitHub Wiki

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The Signpost is an object in Sonic the Hedgehog, appearing at the end of every first and second Act, marking the end of the level. When first seen, it sports Dr. Eggman's ugly mug, but when Sonic passes it, it will spin for a few times before stopping at his face.

Code

File: _incObj/0D Signpost.asm

Changes from Sonic 1
  • Word-length obPriority pointer due to the new Priority Manager.
  • Word-length obRespawnAddr added due to the S3K Object Manager.
  • Delete-and-Display bug fixed.
  • Its art is dynamically loaded with DPLCs via UltraDMAQueue.
  • Optimized Title Card art loading.
  • Faster time/ring bonus calculations.
  • BUGFIX: Giant Ring soft-lock fixed.
  • BUGFIX: Speed Shoes are removed once signpost is triggered, preventing end-of-level music from being sped up.
  • ELECTIVE MOD: Signpost now comes in one of 3 visual styles (Classic, CD, Hybrid).
  • ELECTIVE MOD: The background music fades out after it finishes spinning.
  • EELECTIVE MOD: It floats in the air when triggered.
  • ELECTIVE MOD: Post-spin Control Lock is "fixed".

Subtypes

This object has no subtypes.

Object Status Table

x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF
0x Render Addr Addr Addr Gfx Gfx Map Map Map Map XPos XPos XPos XPos YPos YPos
1x YPos YPos ~ ~ VelY* VelY* RespawnAddr RespawnAddr ~ ~ Priority Priority Frame Anim AniFrame FrameTime
2x ~ ~ ~ DispWid Routine 2ndRout ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
3x SpinTime SpinTime SparkleTime SparkleTime SparkleCount ~ StartY StartY ~ ~ ~ ~ ~ ~ ~ PrevFrame

Sprite Data

Later Game Equivalents

  • Obj0D - Sonic 2
  • Obj_EndSign - Sonic 3 & Knuckles
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