-Disallowed Swamp Lobby in Hyrule Castle in Standard mode

-Prevent defeating Aga 1 before Zelda is delivered to the Sanctuary. (He can't take damage)
-Fix for Ice Jelly room when going backward and enemizer is on
-Fix for inverted - don't start as a bunny in Dark Sanctuary
-Fix for non-ER Inverted with Lobby shuffle. Aga Tower's exit works properly now.

asm/dr_lobby.asm

@@ -1,5 +1,6 @@
 CheckDarkWorldSanc:
 	STA $A0 : STA $048E ; what we wrote over
+	LDA.l InvertedMode : BNE +
 	LDA.l SancDarkWorldFlag : BEQ +
 		SEP #$30
 		LDA $A0 : CMP #$12 : BNE ++

asm/drhooks.asm

@@ -170,6 +170,9 @@ JSL CheckDarkWorldSanc : NOP
 org $01891e ; <- Bank 01.asm : 991 Dungeon_LoadType2Object (LDA $00 : XBA : AND.w #$00FF)
 JSL RainPrevention : NOP #2
 
+org $1edabf ; <- sprite_energy_ball.asm : 86-7 Sprite_EnergyBall (LDA.b #$10 : LDX.b #$00)
+JSL StandardAgaDmg
+
 ; These two, if enabled together, have implications for vanilla BK doors in IP/Hera/Mire
 ; IPBJ is common enough to consider not doing this. Mire is not a concern for vanilla - maybe glitched modes
 ; Hera BK door back can be seen with Pot clipping - likely useful for no logic seeds

asm/overrides.asm

@@ -142,3 +142,10 @@ RainPrevention:
 					PLA : LDA #$0008 : RTL
 	.done PLA : RTL
 
+; A should be how much dmg to do to Aga when leaving this function
+StandardAgaDmg:
+	LDX.b #$00 ; part of what we wrote over
+	LDA.l $7EF3C6 : AND #$04 : BEQ + ; zelda's not been rescued
+		LDA.b #$10 ; hurt him!
+	+ RTL ; A is zero if the AND results in zero and then Agahnim's invincible!
+