floodgatesoftlock.asm

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; Floodgate Softlock Fix
;--------------------------------------------------------------------------------
FloodGateAndMasterSwordFollowerReset:
	JSL.l MasterSwordFollowerClear
FloodGateReset:
	LDA.l PersistentFloodgate : BNE +
		LDA $7EF2BB : AND.b #$DF : STA $7EF2BB ; reset water outside floodgate
		LDA $7EF2FB : AND.b #$DF : STA $7EF2FB ; reset water outside swamp palace
		LDA $7EF216 : AND.b #$7F : STA $7EF216 ; clear water inside floodgate
		LDA $7EF051 : AND.b #$FE : STA $7EF051 ; clear water front room (room 40)
	+
FloodGateResetInner:
	LDA.l Bugfix_SwampWaterLevel : BEQ .done
	    LDA $279004 : BEQ .check_room_53 ; Only do the check for room 55 if on door rando
		LDA $7EF06F : AND.b #$04 : BEQ .drain_room_55 ; Check if key in room 55 has been collected. 
		LDA $7EF356 : AND.b #$01 : BNE .check_room_53 ; Check for flippers. This can otherwise softlock doors if flooded without flippers and no way to reset.
	.drain_room_55
		LDA $7EF06E : AND.b #$7F : STA $7EF06E ; clear water room 55 - outer room you shouldn't be able to softlock except in major glitches
	.check_room_53
		LDA $7EF06B : AND.b #$04 : BNE .done ; 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
	.done
RTL
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