Make more use of room IDs

picosonic · Nov 1, 2024 · 7340a49 · 7340a49
1 parent 1b047b6
commit 7340a49
Show file tree

Hide file tree

Showing 3 changed files with 30 additions and 18 deletions.
diff --git a/beeb/consts.asm b/beeb/consts.asm
@@ -72,17 +72,29 @@ PRT_PEN = 16
 ; Room related
 ROOM_EMPTY = 70
 BIGGESTROOM = 919 ; In bytes - Room 22
+
 TITLEROOM = 0
 BEANSTALKROOM = 1
 FIREROOM = 2
 HEARTSROOM = 3
 UNDERAUSROOM = 7
+MARKETSQUAREROOM = 22
 STRANGENEWROOM = 23
-GAMESTARTROOM = 36
+CASTLEDUNGEONROOM = 36
 WELLROOM = 39
+DRAGONSLAIRROOM = 40
+BROKENBRIDGEROOM = 48
 ENTRANCEHALLROOM = 52
+WIDEEYEDDRAGONROOM = 54
 TOPWELLROOM = 55
+LIFTCONTROLROOM = 56
 ALLOTMENTROOM = 58
+DAISYSHUTROOM = 73
+ACTIVEVOLCANOROOM = 77
+CASTLESTAIRCASEROOM = 84
+DAISYSPRISONROOM = 94
+
+GAMESTARTROOM = CASTLEDUNGEONROOM
 
 DIZZY_WIDTH = (3*8)
 

diff --git a/beeb/objects.asm b/beeb/objects.asm
@@ -1222,7 +1222,7 @@ dylantalking = duffmem
 .trytostartbreathing
 {
   ; Check if this the fire-breathing dragon
-  LDA roomno:CMP #54:BEQ justrandomfire
+  LDA roomno:CMP #WIDEEYEDDRAGONROOM:BEQ justrandomfire
 
   ; This is the dragon in the mine, so see check where golden egg is
   LDA goldenegghere1+room:CMP #OFFMAP:BNE done
@@ -1443,7 +1443,7 @@ endif
 
   LDA roomno
   LDX #50
-  CMP #40 ; Is this the dragon in the mine?
+  CMP #DRAGONSLAIRROOM ; Is this the dragon in the mine?
   BNE gotfirelim
   LDX #40
 
@@ -1925,7 +1925,7 @@ turnonfullbucket = movingsize+room
 .shopkeeperrou
 {
   ; See if we are in room 22 (market square)
-  LDA roomno:CMP #22:BNE done
+  LDA roomno:CMP #MARKETSQUAREROOM:BNE done
 
   ; If we're at 0 do nothing
   LDA shopkeepercount:BEQ done
@@ -1934,7 +1934,7 @@ turnonfullbucket = movingsize+room
   SEC:SBC #&01:STA shopkeepercount:BNE done
 
   ; Make shop keeper appear in room 22 (market square)
-  LDA #22
+  LDA #MARKETSQUAREROOM
   STA shopkeeperhere+room  ; Left side
   STA shopkeeperhere1+room ; Right side
 
@@ -2000,14 +2000,14 @@ turnonfullbucket = movingsize+room
 {
   LDA roomno
 
-  CMP #40:BNE keepgoing ; dragon's lair - LIFT 2
+  CMP #DRAGONSLAIRROOM:BNE keepgoing ; dragon's lair - LIFT 2
   LDA #56:BNE done
-.keepgoing
 
-  CMP #56:BNE keepgoing2 ; lift control room - LIFT 4
+.keepgoing
+  CMP #LIFTCONTROLROOM:BNE keepgoing2 ; lift control room - LIFT 4
   LDA #104:BNE done
-.keepgoing2
 
+.keepgoing2
   LDA #48 ; key1 / key3 / cloudcastle
 
 .done
@@ -2440,7 +2440,7 @@ turnonfullbucket = movingsize+room
 
   ; Set up for message when in dungeon
   LDA #STR_getbackintheremess:JSR findroomstr
-  LDA roomno:CMP #36:BEQ showmessage
+  LDA roomno:CMP #CASTLEDUNGEONROOM:BEQ showmessage
 
   ; See if the miner has already given the message
   LDY #var1:LDA (zptr4), Y:BNE done
@@ -2475,12 +2475,12 @@ turnonfullbucket = movingsize+room
   BEQ done
 
   LDA roomno
-  CMP #94 ; Are we in the cloud prison
+  CMP #DAISYSPRISONROOM ; Are we in the cloud prison
   BEQ roomdagok
 
   ; We are down the dagger pit in room (castle room 69)
   ; So put Dizzy out of the pit in room 84
-  LDA #84:STA startroom
+  LDA #CASTLESTAIRCASEROOM:STA startroom
   LDA #56:STA startx
   LDA #176:STA starty
 
@@ -2664,13 +2664,13 @@ turnonfullbucket = movingsize+room
   JSR theheartdemo
 
   ; Get back to cloud prison
-  LDA #94:STA roomno
+  LDA #DAISYSPRISONROOM:STA roomno
 
   ; Remove Daisy from prison
   LDA #OFFMAP:STA daisyhere+room
 
   ; Place Daisy in treehouse village
-  LDA #73:STA daisy1here+room
+  LDA #DAISYSHUTROOM:STA daisy1here+room
 
   ; Let Dizzy know that Daisy has gone
   LDA #STR_daisyrunsmess:JSR findroomstr

diff --git a/beeb/varcode.asm b/beeb/varcode.asm
@@ -107,7 +107,7 @@
   JSR checkkeys ; resets left & right
 
   LDA #STR_killedbyvolcano:STA deathmsg ; Set death message to show
-  LDA roomno:CMP #77:BEQ yesfellinlava
+  LDA roomno:CMP #ACTIVEVOLCANOROOM:BEQ yesfellinlava
   LDA #STR_killedbywater:STA deathmsg ; Set death message to show
 .yesfellinlava
   ; TODO - re-enable liquid death
@@ -194,7 +194,7 @@
   LDA #3:STA ztmp6
 
   ; Check if we're at the broken bridge
-  LDA roomno:CMP #48:BNE normalwater
+  LDA roomno:CMP #BROKENBRIDGEROOM:BNE normalwater
 
   LDA waterheight
   EOR #&FF:CLC:ADC #1+168 ; Negate then add 168
@@ -496,12 +496,12 @@ scanline_time = scanline_pal_change*us_per_scanline
 
 .checkfireout
 {
-  LDA roomno:CMP #GAMESTARTROOM:BNE done ; Make sure we are in the dungeon
+  LDA roomno:CMP #CASTLEDUNGEONROOM:BNE done ; Make sure we are in the dungeon
 
   LDA fireout:BNE done ; Check status of fire
 
   LDA #FIREROOM:STA roomno:JSR drawfullroom ; Draw fire
-  LDA #GAMESTARTROOM:STA roomno ; Reset current room to be dungeon
+  LDA #CASTLEDUNGEONROOM:STA roomno ; Reset current room to be dungeon
 
 .done
   RTS