pokecrystal-board/constants/space_constants.asm
2023-12-14 17:13:07 +01:00

18 lines
653 B
NASM
Executable File

; metatile layout constants
DEF FIRST_SPACE_METATILE EQU $80
DEF FIRST_GREY_SPACE_METATILE EQU $e0
DEF UNIQUE_SPACE_METATILES_MASK EQU %11111
; Branch Space special direction values
const_def -1, -1
const BRANCH_DIRECTION_INVALID ; -1
const BRANCH_DIRECTION_UNAVAILABLE ; -2
; reserved next space values that signal movement towards anchor point rather than towards space.
; must not overlap with BRANCH_DIRECTION_* constants in order to support GO_* values as next spaces of a branch direction.
const GO_DOWN ; 253
const GO_UP ; 252
const GO_LEFT ; 251
const GO_RIGHT ; 250
DEF NEXT_SPACE_IS_ANCHOR_POINT EQU const_value + 1