Created
July 29, 2021 23:21
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Metasprite animation definition
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| MACRO nb_cels | |
| REDEF NB_CELS equs "_NB_CELS\@" | |
| db {NB_CELS} | |
| DEF {NB_CELS} = 0 | |
| ENDM | |
| MACRO cel | |
| db (\1) ; Amount of frames to display this cel during | |
| REDEF {NB_CELS} = {NB_CELS} + (\1) | |
| dw (\2) ; Ptr to cel | |
| ENDM | |
| PlayerDownWalkingDraw: | |
| nb_cels ; Total animation length (it wraps after this) | |
| cel $10, PlayerDownStandingFrame | |
| cel $10, .frame0 | |
| cel $10, PlayerDownStandingFrame | |
| cel $10, .frame1 | |
| ; (it would be nice to also guarantee that $40 = $10 + $10 + $10 + $10 somehow) | |
| MACRO nb_objs | |
| REDEF _NUM_OBJS EQUS "_NUM_OBJS_\@" | |
| db {_NUM_OBJS} | |
| DEF {_NUM_OBJS} = 0 | |
| ENDM | |
| MACRO obj | |
| db (\1), (\2), (\3), (\4) ; y, x, tile, attr | |
| REDEF {_NUM_OBJS} = {_NUM_OBJS} + 1 | |
| ENDM | |
| dw PlayerDownWalkingTiles ; ... the player is a bit special, ignore this | |
| .frame0 | |
| nb_objs | |
| obj -27, -12, 0, 0 ; (-12, -27) from the actor position, which is between its feet | |
| obj -27, -4, 2, 0 | |
| obj -27, 4, 4, 0 | |
| obj -11, -8, 6, 0 | |
| obj -11, 0, 8, 0 |
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