Razorjack implemented, along with a couple extra features.

Adjust SCUBA Gear autouse behaviour so it works properly with manual use.
Add 3D floor handling code on various things.
Increased size of Eightball explosions to match original game.
Fix invisibility playing no sound when activated.

Readme.md

@@ -3,7 +3,7 @@
 The Unreal 1 counterpart to Doom Tournament. Adds Unreal 1 weapons and items
 (including dummied out stuff and others).
 
-This mod requires GZDoom g4.3pre-64-g37fa2e1b6 or later, and runs on top of
+This mod requires GZDoom g4.3pre-79-gbcef44051 or later, and runs on top of
 Doom Tournament (currently the devel branch is required).
 
 ## Currently Implemented
@@ -19,6 +19,9 @@ Doom Tournament (currently the devel branch is required).
    - Single rocket mode for Eightball
    - "Hold up to 2 seconds" feature from Unreal Bible
  - Flak Cannon (slot 6) (replaces rocket launcher)
+ - Razorjack (slot 7) (replaces chaingun)
+   - Razorjack hold fire to increase blade speed (from Unreal Bible)
+   - Make Razorjack altfire actually seek where player is aiming (toggleable)
  - SMP 7243 (slot 0) (replaces bfg9000)
  - Backpack (replaces backpack, identical to Doom Tournament version)
  - Unreal 1 HUD
@@ -52,7 +55,6 @@ Doom Tournament (currently the devel branch is required).
 
 ## In progress
 
- - Razorjack (slot 7) (replaces chaingun)
  - GES Bio Rifle (slot 8) (replaces plasma rifle)
  - Rifle (slot 9) (replaces plasma rifle)
  - Minigun (slot 0) (replaces chaingun)
@@ -60,13 +62,11 @@ Doom Tournament (currently the devel branch is required).
 ## Planned
 
  - Unreal Bible & prototype build behaviour restoration
-   - Razorjack hold fire to increase blade speed
    - Rifle restored rapid fire
    - Rifle restored flashlight
    - Biorifle "Hold up to 2 seconds" feature from Unreal Bible
 
  - QOL improvements
-   - Make Razorjack altfire actually seek where player is aiming
    - Biorifle splashes like UT (toggleable)
 
  - Stunner (slot 4) (replaces chainsaw)