ref: c7dee19a48f6ca91faf8961cac1ddc000e23835c
dir: /macros/scripts/oam_anims.asm/
; Battle and sprite OAM animations MACRO oamframe db \1 ; duration DEF x = \2 assert !(x & (1 << (OAM_X_FLIP + 1) | 1 << (OAM_Y_FLIP + 1))), \ "oamframe duration overflows into X/Y flip bits" if _NARG > 2 rept _NARG - 2 DEF x |= 1 << (\3 + 1) shift endr endc db x ; flags ENDM const_def -1, -1 const oamend_command ; $ff MACRO oamend db oamend_command ENDM const oamrestart_command ; $fe MACRO oamrestart db oamrestart_command ENDM const oamwait_command ; $fd MACRO oamwait db oamwait_command db \1 ; frames ENDM const oamdelete_command ; $fc MACRO oamdelete db oamdelete_command ENDM