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Check for flippers in room 55, and if not present, drain it.

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(Allows for SW to NW, SW to East, and NW to East without flippers.)
no need to check for flippers on room 53, as getting to the west door is completely blocked, whether or not it is flooded without flippers.
This commit is contained in:
caitsith2
2020-06-23 01:20:31 -07:00
parent a20c432003
commit c3398b305a
1 changed files with 8 additions and 5 deletions
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13
floodgatesoftlock.asm
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@@ -11,12 +11,15 @@ FloodGateReset:
LDA $7EF051 : AND.b #$FE : STA $7EF051 ; clear water front room (room 40)
+
FloodGateResetInner:
LDA.l Bugfix_SwampWaterLevel : BEQ ++
LDA $7EF06F : AND.b #$04 : BNE + ; Check if key in room 55 has been collected.
LDA $7EF06E : AND.b #$7F : STA $7EF06E ; clear water room 55 - outer room you shouldn't be able to softlock except in major glitches
LDA.l Bugfix_SwampWaterLevel : BEQ +++
LDA $7EF06F : AND.b #$04 : BEQ + ; Check if key in room 55 has been collected.
LDA $7EF356 : AND.b #$01 : BNE ++ ; Check for flippers. This can otherwise softlock doors if flooded without flippers and no way to reset.
+
LDA $7EF06B : AND.b #$04 : BNE ++ ; Check if key in room 53 has been collected.
LDA $7EF06A : AND.b #$7F : STA $7EF06A ; clear water room 53 - inner room with the easy key flood softlock
LDA $7EF06E : AND.b #$7F : STA $7EF06E ; clear water room 55 - outer room you shouldn't be able to softlock except in major glitches
++
LDA $7EF06B : AND.b #$04 : BNE +++ ; Check if key in room 53 has been collected.
; no need to check for flippers on the inner room, as you can't get to the west door no matter what, without flippers.
LDA $7EF06A : AND.b #$7F : STA $7EF06A ; clear water room 53 - inner room with the easy key flood softlock
+++
RTL
;================================================================================