2023-10-29 04:03:23 -07:00
|
|
|
; metatile layout constants
|
|
|
|
|
DEF FIRST_SPACE_METATILE EQU $80
|
|
|
|
|
DEF FIRST_GREY_SPACE_METATILE EQU $e0
|
|
|
|
|
DEF UNIQUE_SPACE_METATILES_MASK EQU %11111
|
|
|
|
|
|
2023-11-16 08:20:13 -08:00
|
|
|
; reserved next space values that signal movement towards anchor point rather than towards space
|
|
|
|
|
const_def -1, -1
|
|
|
|
|
const GO_DOWN ; 255
|
|
|
|
|
const GO_UP ; 254
|
|
|
|
|
const GO_LEFT ; 253
|
|
|
|
|
const GO_RIGHT ; 252
|
|
|
|
|
DEF NEXT_SPACE_IS_ANCHOR_POINT EQU const_value + 1
|
|
|
|
|
|
2023-10-29 04:03:23 -07:00
|
|
|
; Branch Space special direction values
|
|
|
|
|
DEF BRANCH_DIRECTION_INVALID EQU -1
|
2023-11-16 08:20:13 -08:00
|
|
|
DEF BRANCH_DIRECTION_UNAVAILABLE EQU -2
|
