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pokecrystal/macros/coords.asm

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Coordinate macros all have similar structure
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hlcoord EQUS "coord hl,"
Uppercase MACRO and EQU(S) according to the style guide
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bccoord EQUS "coord bc,"
decoord EQUS "coord de,"
Reorganize macros
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coord: MACRO
; register, x, y[, origin]
if _NARG < 4
Prefix wram labels with w, part 2.
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ld \1, (\3) * SCREEN_WIDTH + (\2) + wTileMap
Reorganize macros
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else
bgrows → * BG_MAP_WIDTH No dims macro
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ld \1, (\3) * SCREEN_WIDTH + (\2) + \4
Coordinate macros all have similar structure
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endc
ENDM
hlbgcoord EQUS "bgcoord hl,"
bcbgcoord EQUS "bgcoord bc,"
debgcoord EQUS "bgcoord de,"
bgcoord: MACRO
; register, x, y[, origin]
if _NARG < 4
bgrows → * BG_MAP_WIDTH No dims macro
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ld \1, (\3) * BG_MAP_WIDTH + (\2) + vBGMap0
Coordinate macros all have similar structure
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else
bgrows → * BG_MAP_WIDTH No dims macro
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ld \1, (\3) * BG_MAP_WIDTH + (\2) + \4
Reorganize macros
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endc
endm -> ENDM
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ENDM
Reorganize macros
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dwcoord: MACRO
Coordinate macros all have similar structure
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; x, y
'rept' is not indented
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rept _NARG / 2
Prefix wram labels with w, part 2.
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dw (\2) * SCREEN_WIDTH + (\1) + wTileMap
Reorganize macros
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shift
shift
'rept' is not indented
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endr
endm -> ENDM
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ENDM
Reorganize macros
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ldcoord_a: MACRO
Coordinate macros all have similar structure
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; x, y[, origin]
Reorganize macros
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if _NARG < 3
Prefix wram labels with w, part 2.
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ld [(\2) * SCREEN_WIDTH + (\1) + wTileMap], a
Reorganize macros
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else
bgrows → * BG_MAP_WIDTH No dims macro
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ld [(\2) * SCREEN_WIDTH + (\1) + \3], a
Reorganize macros
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endc
endm -> ENDM
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ENDM
Reorganize macros
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lda_coord: MACRO
Coordinate macros all have similar structure
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; x, y[, origin]
Reorganize macros
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if _NARG < 3
Prefix wram labels with w, part 2.
2018-01-23 22:39:09 +00:00
ld a, [(\2) * SCREEN_WIDTH + (\1) + wTileMap]
Consistent if/else/endc (matches rept/endr) and DEF (matches BANK/HIGH/LOW)
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else
bgrows → * BG_MAP_WIDTH No dims macro
2017-12-29 23:59:50 +00:00
ld a, [(\2) * SCREEN_WIDTH + (\1) + \3]
Consistent if/else/endc (matches rept/endr) and DEF (matches BANK/HIGH/LOW)
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endc
Reorganize macros
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ENDM