Merge pull request #20 from KevinCathcart/doorframe_update

Update doorframe fixes (Allows Entrance Rando to mix single and multi entrance caves)

doorframefixes.asm

@@ -3,17 +3,12 @@
 ;================================================================================
 
 ;--------------------------------------------------------------------------------
-; StoreLastEntranceID
+; StoreLastOverworldDoorID
 ;--------------------------------------------------------------------------------
-StoreLastEntranceID:
-	CPX #$003a : BCC .noStore
-	TXA : SBC #$3a
-	BRA .done
-	.noStore
-		LDA #$00
-	.done
-		STA $7F5099
-		LDA $1BBB73, X : STA $010E		
+StoreLastOverworldDoorID:
+	TXA : INC
+	STA $7F5099
+	LDA $1BBB73, X : STA $010E
 RTL
 ;--------------------------------------------------------------------------------
 
@@ -24,13 +19,12 @@ CacheDoorFrameData:
 	LDA $7F5099 : BEQ .originalBehaviour
 	DEC : ASL : TAX
 	LDA EntranceDoorFrameTable, X : STA $0696
+	LDA EntranceAltDoorFrameTable, X : STA $0698
 	BRA .done
 	.originalBehaviour
 		LDA $D724, X : STA $0696
-	.done
 		STZ $0698
-		LDA #$00
-		STA $7F5099
+	.done
 RTL
 ;--------------------------------------------------------------------------------
 
@@ -39,6 +33,7 @@ RTL
 ;--------------------------------------------------------------------------------
 WalkDownIntoTavern:
 	LDA $7F5099
-	CMP #$08
+	; tavern door has index 0x42 (saved off value is incremented by one)
+	CMP #$43
 RTL
 ;--------------------------------------------------------------------------------

hooks.asm

@@ -1926,12 +1926,12 @@ JSL.l SetOverlayIfLamp
 ; Overworld Door Frame Overlay Fix
 ;
 ; When entering an overworld entrance, if it is an entrance to a simple cave, we
-; store the entrance id, then use that (instead of the cave id) to determine the
+; store the overworld door id, then use that (instead of the cave id) to determine the
 ; overlay to draw when leaving the cave again. We also use this value to
 ; identify the tavern entrance to determine whether link should walk up or down.
 ;--------------------------------------------------------------------------------
 org $1BBD5F ; <- Bank1b.asm:296 (LDA $1BBB73, X : STA $010E)
-JSL.l StoreLastEntranceID
+JSL.l StoreLastOverworldDoorID
 NOP #3
 ;--------------------------------------------------------------------------------
 org $02D754 ; <- Bank02.asm:10847 (LDA $D724, X : STA $0696 : STZ $0698)
@@ -1979,4 +1979,3 @@ org $00DF62 ; <- Bank00.asm:4672 (LDX.w #$0000 : LDY.w #$0040)
 org $00DF6E ; <- A few instructions later, right after JSR Do3To4High16Bit
     ReloadingFloorsCancel:
 ;================================================================================
-

tables.asm

@@ -1288,7 +1288,7 @@ dw #9999 ; Rupee Limit
 ; $7F5096 - Dialog Offset Pointer Return (Low)
 ; $7F5097 - Dialog Offset Pointer Return (High)
 ; $7F5098 - Water Entry Index
-; $7F5099 - Last Entered Entrance
+; $7F5099 - Last Entered Overworld Door ID
 
 ; $7F50A0 - Event Parameter 1
 
@@ -1331,8 +1331,18 @@ db $83, $21, $EB, $6E, $0A, $71, $B0, $11, $85, $C7, $A1, $FD, $E5, $16, $48, $F
 db $F2, $23, $2F, $28, $9B, $AA, $AB, $D0, $6A, $9D, $C6, $2D, $00, $FE, $E1, $3F
 db $A0, $4A, $B8, $4E, $74, $1F, $8E, $A9, $F5, $CD, $60, $91, $DB, $D8, $52, $E2
 ;================================================================================
-org $30A100 ; PC 0x182100 - 0x18218C
+org $30A100 ; PC 0x182100 - 0x182304
 EntranceDoorFrameTable:
+; data for multi-entrance caves
+dw $0816, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000, $0000, $05cc, $05d4, $0bb6, $0b86
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
+dw $0000, $0000, $0000
+; simple caves:
 dw $0000, $0000, $0DE8, $0B98, $14CE, $0000, $1C50, $FFFF
 dw $1466, $0000, $1AB6, $0B98, $1AB6, $040E, $9C0C, $1530
 dw $0A98, $0000, $0000, $0000, $0000, $0000, $0000, $0816
@@ -1342,6 +1352,24 @@ dw $041A, $0000, $091E, $09AC, $0000, $0000, $0000, $0000
 dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000
 dw $0000, $0AA8, $07AA, $0000, $0000, $0000, $0000, $0000
 dw $0000, $0000, $0000, $0000, $0000, $0000
+EntranceAltDoorFrameTable:
+dw $0000, $01aa, $8124, $87be, $8158, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $82be, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000, $0000, $0000, $0000, $0000, $0000, $0000, $0000,
+dw $0000
 ;===============================================================================
 org $30B000 ; PC 0x183000 - 0x183054
 StartingEquipment:
@@ -1371,4 +1399,4 @@ db $FF, $AF, $50, $00
 db $FF, $27, $0A, $00
 db $FF, $12, $F4, $01
 db $FF, $FF, $FF, $FF
-;================================================================================
+;================================================================================