diff options
Diffstat (limited to 'macros/coords.asm')
| -rw-r--r-- | macros/coords.asm | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/macros/coords.asm b/macros/coords.asm index b889be765..a66fc6b29 100644 --- a/macros/coords.asm +++ b/macros/coords.asm @@ -1,51 +1,52 @@ +hlcoord EQUS "coord hl," bccoord EQUS "coord bc," decoord EQUS "coord de," -hlcoord EQUS "coord hl," coord: MACRO ; register, x, y[, origin] if _NARG < 4 - ld \1, TileMap + SCREEN_WIDTH * (\3) + (\2) + ld \1, (\3) * SCREEN_WIDTH + (\2) + TileMap + else + ld \1, (\3) * SCREEN_WIDTH + (\2) + \4 + endc +ENDM + +hlbgcoord EQUS "bgcoord hl," +bcbgcoord EQUS "bgcoord bc," +debgcoord EQUS "bgcoord de," + +bgcoord: MACRO +; register, x, y[, origin] + if _NARG < 4 + ld \1, (\3) * BG_MAP_WIDTH + (\2) + vBGMap0 else - ld \1, \4 + SCREEN_WIDTH * (\3) + (\2) + ld \1, (\3) * BG_MAP_WIDTH + (\2) + \4 endc ENDM dwcoord: MACRO +; x, y rept _NARG / 2 - dw TileMap + SCREEN_WIDTH * (\2) + (\1) + dw (\2) * SCREEN_WIDTH + (\1) + TileMap shift shift endr ENDM ldcoord_a: MACRO +; x, y[, origin] if _NARG < 3 - ld [TileMap + SCREEN_WIDTH * (\2) + (\1)], a + ld [(\2) * SCREEN_WIDTH + (\1) + TileMap], a else - ld [\3 + SCREEN_WIDTH * (\2) + (\1)], a + ld [(\2) * SCREEN_WIDTH + (\1) + \3], a endc ENDM lda_coord: MACRO +; x, y[, origin] if _NARG < 3 - ld a, [TileMap + SCREEN_WIDTH * (\2) + (\1)] - else - ld a, [\3 + SCREEN_WIDTH * (\2) + (\1)] - endc -ENDM - - -bgrows EQUS "* $20" ; SCREEN_WIDTH - -hlbgcoord EQUS "bgcoord hl," -debgcoord EQUS "bgcoord de," -bcbgcoord EQUS "bgcoord bc," - -bgcoord: MACRO - if _NARG >= 4 - ld \1, \3 bgrows + \2 + \4 + ld a, [(\2) * SCREEN_WIDTH + (\1) + TileMap] else - ld \1, \3 bgrows + \2 + vBGMap0 + ld a, [(\2) * SCREEN_WIDTH + (\1) + \3] endc ENDM |