76 lines
1.0 KiB
NASM
76 lines
1.0 KiB
NASM
; Coordinate macros
|
|
|
|
MACRO hlcoord
|
|
coord hl, \#
|
|
ENDM
|
|
|
|
MACRO bccoord
|
|
coord bc, \#
|
|
ENDM
|
|
|
|
MACRO decoord
|
|
coord de, \#
|
|
ENDM
|
|
|
|
MACRO coord
|
|
; register, x, y[, origin]
|
|
if _NARG < 4
|
|
ld \1, (\3) * SCREEN_WIDTH + (\2) + wTilemap
|
|
else
|
|
ld \1, (\3) * SCREEN_WIDTH + (\2) + \4
|
|
endc
|
|
ENDM
|
|
|
|
MACRO hlbgcoord
|
|
bgcoord hl, \#
|
|
ENDM
|
|
|
|
MACRO bcbgcoord
|
|
bgcoord bc, \#
|
|
ENDM
|
|
|
|
MACRO debgcoord
|
|
bgcoord de, \#
|
|
ENDM
|
|
|
|
MACRO bgcoord
|
|
; register, x, y[, origin]
|
|
if _NARG < 4
|
|
ld \1, (\3) * TILEMAP_WIDTH + (\2) + vBGMap0
|
|
else
|
|
ld \1, (\3) * TILEMAP_WIDTH + (\2) + \4
|
|
endc
|
|
ENDM
|
|
|
|
MACRO dwcoord
|
|
; x, y
|
|
rept _NARG / 2
|
|
dw (\2) * SCREEN_WIDTH + (\1) + wTilemap
|
|
shift 2
|
|
endr
|
|
ENDM
|
|
|
|
MACRO ldcoord_a
|
|
; x, y[, origin]
|
|
if _NARG < 3
|
|
ld [(\2) * SCREEN_WIDTH + (\1) + wTilemap], a
|
|
else
|
|
ld [(\2) * SCREEN_WIDTH + (\1) + \3], a
|
|
endc
|
|
ENDM
|
|
|
|
MACRO lda_coord
|
|
; x, y[, origin]
|
|
if _NARG < 3
|
|
ld a, [(\2) * SCREEN_WIDTH + (\1) + wTilemap]
|
|
else
|
|
ld a, [(\2) * SCREEN_WIDTH + (\1) + \3]
|
|
endc
|
|
ENDM
|
|
|
|
MACRO menu_coords
|
|
; x1, y1, x2, y2
|
|
db \2, \1 ; start coords
|
|
db \4, \3 ; end coords
|
|
ENDM
|