ROM fixes

Rom.py

@@ -32,7 +32,7 @@ from source.classes.SFX import randomize_sfx
 
 
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = '11daec4f3e1afc96cd044585dfba9df8'
+RANDOMIZERBASEHASH = 'bcce69ecfff6c169371afc84193c0402'
 
 
 class JsonRom(object):

asm/doorrando.asm

@@ -9,6 +9,7 @@
 ; Normal doors use $FE to store the trap door indicator
 ; Normal doors use $045e to store Y coordinate when transitioning to in-room stairs
 ; Normal doors use $045f to determine the order in which supertile quadrants are drawn
+; Straight stairs use $046d to store X coordinate on animation start
 ; Spiral doors use $045e to store stair type
 ; Gfx uses $b1 to for sub-sub-sub-module thing
 

asm/doortables.asm

@@ -681,6 +681,8 @@ db $00,$07,$20,$20,$07,$07,$07,$07,$07,$20,$20,$07,$20,$20,$20,$20
 db $07,$07,$02,$02,$02,$02,$07,$07,$07,$20,$20,$07,$20,$20,$20,$07
 
 ;27f300
+DungeonTilesets:
+db $04,$04,$05,$12,$04,$08,$07,$0C,$09,$0B,$05,$0A,$0D,$0E,$06,$06
 
 ;
 ;org $27ff00

asm/drhooks.asm

@@ -76,6 +76,9 @@ nop : jsl OverridePaletteHeader
 org $02817e ; Bank02.asm : 414 (LDA $02811E, X)
 jsl FixAnimatedTiles
 
+org $0aef43 ; UnderworldMap_RecoverGFX
+jsl FixCloseDungeonMap
+
 org $028a06 ; Bank02.asm : 1941 Dungeon_ResetTorchBackgroundAndPlayer
 JSL FixWallmasterLamp
 

asm/gfx.asm

@@ -45,6 +45,16 @@ FixAnimatedTiles:
 	+ LDA $02802E, X ; what we wrote over
 	RTL
 
+FixCloseDungeonMap:
+    LDA.l DRMode : CMP #$02 : BNE .vanilla
+	LDA $040C : BMI .vanilla
+        LSR : TAX
+        LDA.l DungeonTilesets,x
+        RTL
+    .vanilla
+    LDA $7EC20E
+    RTL
+
 FixWallmasterLamp:
 ORA $0458
 STY $1C : STA $1D : RTL ; what we wrote over

asm/normal.asm

@@ -150,15 +150,14 @@ LoadRoomVert:
     .notEdge
     lda $01 : and #$03 : cmp #$03 : bne .normal
         jsr ScrollToInroomStairs
+        stz $046d
         bra .end
     .normal
 	ldy #$01 : jsr ShiftVariablesMainDir
     jsr PrepScrollToNormal
     .scroll
-    lda $01 : and #$40 : pha
+    lda $01 : and #$40 : sta $046d
     jsr ScrollX
-    pla : beq .end
-        ldy #$00 : jsr ApplyScroll
     .end
     plb ; restore db register
     rts
@@ -291,6 +290,11 @@ StraightStairsAdj:
     stx $0464 : sty $012e ; what we wrote over
     lda.l DRMode : beq +
         lda $045e : bne .toInroom
+        lda $046d : beq .noScroll
+            sta $22
+            ldy #$00 : jsr ApplyScroll
+            stz $046d
+        .noScroll
         jsr GetTileAttribute : tax
         lda $11 : cmp #$12 : beq .goingNorth
             lda $a2 : cmp #$51 : bne ++
@@ -338,9 +342,10 @@ db $d0, $f6, $10, $1a, $f0, $00
 
 StraightStairsFix:
 {
+    pha
     lda.l DRMode : bne +
-        !add $20 : sta $20 ;what we wrote over
+        pla : !add $20 : sta $20 : rtl ;what we wrote over
-    + rtl
+    + pla : rtl
 }
 
 StraightStairLayerFix:

asm/scroll.asm

@@ -168,7 +168,11 @@ ScrollX: ;change the X offset variables
 
     pla : sta $00
     sep #$30
-    lda $04 : sta $22
+    lda $04 : ldx $046d : bne .straight
+        sta $22 : bra +
+    .straight
+        sta $046d ; set X position later
+    +
     lda $00 : sta $23 : sta $0609 : sta $060d
     lda $01 : sta $a9
     lda $0e : asl : ora $ac : sta $ac