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| author | Rangi <35663410+Rangi42@users.noreply.github.com> | 2020-07-04 16:19:15 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-04 16:19:15 -0400 |
| commit | 2718c36065e7eb201a149938bcdd51987c4e56b6 (patch) | |
| tree | 4a1c0294193a497e15ec8e6be59390eb1f84b5d3 /constants/sprite_data_constants.asm | |
| parent | c85050497c1bd062e9cd40bf5b32fa3beca366cc (diff) | |
| parent | 36f8cd1477b8ebe0537e99abd3ba53471a2e16c4 (diff) | |
Merge pull request #257 from Rangi42/master
More reorganization
Diffstat (limited to 'constants/sprite_data_constants.asm')
| -rw-r--r-- | constants/sprite_data_constants.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/constants/sprite_data_constants.asm b/constants/sprite_data_constants.asm new file mode 100644 index 00000000..48a34446 --- /dev/null +++ b/constants/sprite_data_constants.asm @@ -0,0 +1,22 @@ +; sprite facing directions +SPRITE_FACING_DOWN EQU $00 +SPRITE_FACING_UP EQU $04 +SPRITE_FACING_LEFT EQU $08 +SPRITE_FACING_RIGHT EQU $0C + +NPC_MOVEMENT_DOWN EQU $00 +NPC_MOVEMENT_UP EQU $40 +NPC_MOVEMENT_LEFT EQU $80 +NPC_MOVEMENT_RIGHT EQU $C0 + +; player direction constants + +PLAYER_DIR_BIT_RIGHT EQU 0 +PLAYER_DIR_BIT_LEFT EQU 1 +PLAYER_DIR_BIT_DOWN EQU 2 +PLAYER_DIR_BIT_UP EQU 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) |