Fix ridley AI to update enemy HP when it transitions to zero

Author: idlechild

src/infohudmodes.asm

@@ -4676,7 +4676,7 @@ status_ridleyai:
     LDA !ENEMY_FUNCTION_POINTER : CMP !ram_HUD_check : BNE .update_HUD
 
     ; fallbacks for convenience
-    LDA !ENEMY_HP : BEQ .ridleygrab
+    LDA !ram_enemy_hp : ORA !ENEMY_HP : BEQ .ridleygrab
     JMP status_enemyhp
 
   .done
@@ -4740,7 +4740,7 @@ status_ridleyai:
 
   .left_HUD
     %ai16()
-    LDA !ENEMY_HP : BEQ .ridleygrab
+    LDA !ram_enemy_hp : ORA !ENEMY_HP : BEQ .ridleygrab
     JMP status_enemyhp
 
 ; this data could live anywhere in the ROM

src/main.asm

@@ -16,7 +16,7 @@ lorom
 !VERSION_MAJOR = 2
 !VERSION_MINOR = 7
 !VERSION_BUILD = 1
-!VERSION_REV   = 3
+!VERSION_REV   = 4
 
 table ../resources/normal.tbl
 print ""

web/data/changelog.mdx

@@ -13,6 +13,7 @@
 - Corrections for KPDR 25% presets (2.7.1.1)
 - Fix save stations so when you skip save or select no then save is skipped (2.7.1.2)
 - Fix second robot indicator in robot flush room strat (2.7.1.3)
+- Fix ridley AI to initially show 0 HP when ridley's health drops to zero (2.7.1.4)
 
 # Version 2.6.x
 - Optimize kraid rock projectiles to reduce lag when Kraid rises (2.6.0)

web/data/config.json

@@ -1,6 +1,6 @@
 {
     "name": "Super Metroid Practice Hack",
-    "version": "2.7.1.3",
+    "version": "2.7.1.4",
     "variants": ["NTSC", "PAL"],
     "base": {
         "NTSC": {