Initial Prize Shuffle Implementation

keydrop/dynamic_si_vram.asm

@@ -13,7 +13,8 @@ RequestStandingItemVRAMSlot:
 	PHX : PHY
 	PHA
 		LDA.b #$01 : STA.w SprRedrawFlag, X
-		JSL Sprite_IsOnscreen : BCC ++
+		LDA.l SpriteSkipEOR : BNE + ; skips on-screen check for special cases, like for prize ancilla
+		JSL Sprite_IsOnscreen : BCC ++ : +
 		; skip sending the request if busy with other things
 		LDA.b GameSubMode : CMP.b #$21 : BCS ++ ; skip if OW is loading Map16 GFX ; TODO: Figure out how to allow submodule 22, check DMA status instead
 		LDA.b LinkState : CMP.b #$14 : BEQ ++ ; skip if we're mid-mirror
@@ -357,6 +358,12 @@ PrepItemAnimation:
 	LDA.b FrameCounter : AND.b #$30 : LSR #4 : STA.w SpriteDirectionTable, X
 RTS
 
+PrepAncillaAnimation:
+	PHP : SEP #$20
+		LDA.b FrameCounter : AND.b #$30 : LSR #4 : STA.w AncillaDirection, X
+	PLP
+RTL
+
 WaitForNewVBlank:
 	LDA.b #$00 : STA.w NMITIMEN ; Disable interrupts
 	- LDA.w RDNMI : BMI - ; Wait until v-blank is over

keydrop/standing_items.asm

@@ -352,7 +352,7 @@ SetupEnemyDropIndicator:
 ;	LDA.w DungeonID : AND.w #$00FF : CMP.w #$00FF : BEQ .skipCompassChecks
 	; compass checks
 	; does compass for dungeon exist?
-;	LSR : TAX : LDA.l ExistsTransfer, X : TAX : LDA.l CompassExists, X : BEQ .skipCompassChecks
+;	LSR : TAX : LDA.l CompassExists : AND.l DungeonItemMasks,X : BEQ .skipCompassChecks
 	; do we have the compass
 	; sewers? outstanding?
 ;	LDA.l CompassField : LDX.w DungeonID : AND.l DungeonMask, X : BEQ .done