Merged in DR v1.2.0.12

This commit is contained in:
codemann8
2023-03-08 16:12:42 -06:00
2 changed files with 43 additions and 23 deletions

View File

@@ -12,9 +12,17 @@
; 2) Draw over what vanilla just drew
; 3) Hijack the door tile type routine
; and replace the vanilla value with that of solid collision
; For door dection free RAM at $19EE-$19FF has been co-opted to door each drawn doors position and type bytes
; 19EE is for the "current" door for the IdentifyBlockedEntrance routine
; The array at 19F0 is for the collision routine to retrieve that information as it is no longer
; available by that point
;===================================================================================================
pushpc
org $01B0E6
JSL StoreDoorInfo
org $01892F
DoorDrawJankMove:
JML PrepDoorDraw
@@ -36,6 +44,11 @@ org $01C132 ; ADC.w #$0040 : TAX : LDA.b $00
pullpc
;===================================================================================================
StoreDoorInfo:
STA.w $1980,X
LDA.b $00 : STA.w $19F0,X
TXA
RTL
PrepDoorDraw:
; first off, we need this routine to return to our jank hook
@@ -46,6 +59,8 @@ PrepDoorDraw:
; Much easier to just tell you to look at $01890D in the disassembly
; and you should understand the vanilla program flow we need to reject
PEA.w DoorDrawJankMove_return-1
LDA.b $00
STA.w $19EE ; for current routine
; copy vanilla code (but fast rom)
LDA.l $8186F0,X
@@ -106,6 +121,9 @@ AdjustEscapeDoorGraphics:
ORA.w #$4000 ; horizontally flip
STA.l $7E2000+$104,X
JSR IdentifySwampEntrance
BCS .fix_swamp_entrance_alternate
; the state of the A, X, and Y registers is irrelevant when we exit
; they're all subsequently loaded with new values
RTL
@@ -142,24 +160,12 @@ AdjustEscapeDoorGraphics:
LDY.w $0460 ; get door index
LDX.w $19A0-2,Y ; get tilemap index
; row 0
LDA.w #$9DfC
STA.l $7E2000+$000,X
STA.l $7E2000+$002,X
STA.l $7E2000+$004,X
STA.l $7E2000+$006,X
; row 1
; row 1 - outer section
LDA.w #$0908
STA.l $7E2000+$080,X
ORA.w #$4000 ; horizontally flip
STA.l $7E2000+$086,X
LDA.w #$14E8
STA.l $7E2000+$082,X
ORA.w #$4000 ; horizontally flip
STA.l $7E2000+$084,X
; row 2
LDA.w #$0918
STA.l $7E2000+$100,X
@@ -171,6 +177,20 @@ AdjustEscapeDoorGraphics:
ORA.w #$4000 ; horizontally flip
STA.l $7E2000+$104,X
.fix_swamp_entrance_alternate
; row 0
LDA.w #$9DFC
STA.l $7E2000+$000,X
STA.l $7E2000+$002,X
STA.l $7E2000+$004,X
STA.l $7E2000+$006,X
; row 1 - mid section
LDA.w #$14E8
STA.l $7E2000+$082,X
ORA.w #$4000 ; horizontally flip
STA.l $7E2000+$084,X
; row 3
LDA.w #$A82C
STA.l $7E2000+$180,X
@@ -221,9 +241,8 @@ AdjustEscapeDoorCollisionShared:
; Y is the same as what we entered with
; X has A>>1, for whatever A entered with
PHA
LDA.w $1980, Y ; grab door info (type)
AND.w #$00FF
STA.b $0A ; store in temporary variable
LDA.w $19F0, Y ; grab door info (type, position)
STA.w $19EE ; store in temporary variable
JSR IdentifyBlockedEntrance
PLX ; this is a TAX in vanilla, just have X pull A instead
@@ -247,8 +266,7 @@ AdjustEscapeDoorCollision_LowEntrance:
;===================================================================================================
; Enter with:
; $0A containing the door information: position and type bytes
; which should be from $1980, Y or [$B7], Y depending on where in the door process we are
; $19EE containing the door information: position and type bytes
; Exit with:
; carry clear - leave door alone
; carry set - block door
@@ -271,9 +289,8 @@ IdentifyBlockedEntrance:
- INX #2
LDA.l RemoveRainDoorsRoom, X : CMP.w #$FFFF : BEQ .leave_alone
CMP $A0 : BNE -
LDA.b $0A
CMP.w #$000A : BCC .continue
CMP.w #$0014 : BCS .continue
LDA.l RainDoorMatch, X
CMP.w $19EE : BNE .leave_alone
BRA .block_door
.continue
BRA -

View File

@@ -131,7 +131,10 @@ BigKeyDoorCheck:
; FixOvalFadeOutMirror:
; LDA.b $10 : CMP.b #$0F : BEQ .skip_activation
; LDA.l CurrentWorld : BNE .skip_activation
; LDA.l InvertedMode : BNE +
; LDA.l CurrentWorld : BNE .skip_activation
; RTL
; + LDA.l CurrentWorld : BEQ .skip_activation
; RTL
; .skip_activation
; PLA : PLA : PLA : JML Sprite_6C_MirrorPortal_missing_mirror