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sprite_data_constants.asm

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26 lines (22 loc) · 704 Bytes

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sprite_data_constants.asm

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26 lines (22 loc) · 704 Bytes

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; sprite facing directions

const_def 0, $04

const SPRITE_FACING_DOWN ; $00

const SPRITE_FACING_UP ; $04

const SPRITE_FACING_LEFT ; $08

const SPRITE_FACING_RIGHT ; $0C

const_def 0, $40

const NPC_MOVEMENT_DOWN ; $00

const NPC_MOVEMENT_UP ; $40

const NPC_MOVEMENT_LEFT ; $80

const NPC_MOVEMENT_RIGHT ; $C0

NPC_CHANGE_FACING EQU $E0

; player direction constants

const_def

const PLAYER_DIR_BIT_RIGHT ; 0

const PLAYER_DIR_BIT_LEFT ; 1

const PLAYER_DIR_BIT_DOWN ; 2

const PLAYER_DIR_BIT_UP ; 3

PLAYER_DIR_RIGHT EQU 1 << PLAYER_DIR_BIT_RIGHT

PLAYER_DIR_LEFT EQU 1 << PLAYER_DIR_BIT_LEFT

PLAYER_DIR_DOWN EQU 1 << PLAYER_DIR_BIT_DOWN

PLAYER_DIR_UP EQU 1 << PLAYER_DIR_BIT_UP