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| author | Miquel Sabaté Solà <mssola@mssola.com> | 2026-02-12 22:22:08 +0100 |
|---|---|---|
| committer | Miquel Sabaté Solà <mssola@mssola.com> | 2026-02-12 22:22:08 +0100 |
| commit | c1e02814a8f5dffc8da80c45b96ccbfe92bdfc49 (patch) | |
| tree | 3975a42797cfc5c3f9b0e05219874e7236af2cab /src/driver.s | |
| parent | 7ff3a8f6fb3bbf101e887f660aa89956d9e3147b (diff) | |
| download | jetpac.nes-c1e02814a8f5dffc8da80c45b96ccbfe92bdfc49.tar.gz jetpac.nes-c1e02814a8f5dffc8da80c45b96ccbfe92bdfc49.zip | |
Initial iteration of enemy movement
For now only the basic algorithm has been written, but the framework for
adding the rest has also been written down.
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Diffstat (limited to 'src/driver.s')
| -rw-r--r-- | src/driver.s | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/driver.s b/src/driver.s index 7966d71..f5d20d5 100644 --- a/src/driver.s +++ b/src/driver.s @@ -243,9 +243,7 @@ ;; Increase the index for the enemies cycling. If wrapping is detected, ;; then it resets this value back to zero. ldx zp_first_enemy - inx - inx - inx + NEXT_ENEMY_INDEX_X cpx #Enemies::ENEMIES_POOL_CAPACITY_BYTES bne @set_next_enemies_cycle ldx #0 @@ -341,9 +339,7 @@ ldx Globals::zp_tmp3 @next_enemy: - inx - inx - inx + NEXT_ENEMY_INDEX_X jmp @rest_o_enemies_loop @rest_o_items: |