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| author | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-15 23:09:26 +0100 |
|---|---|---|
| committer | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-15 23:09:26 +0100 |
| commit | f6e0cca4031ebad414667aba4054b9af4b71eb5f (patch) | |
| tree | c488c558b41734200647f9381ce4eb1084be350d /src/items.s | |
| parent | 6ef407f525324393600a9eb6a39ad7cf21a814a3 (diff) | |
| download | jetpac.nes-f6e0cca4031ebad414667aba4054b9af4b71eb5f.tar.gz jetpac.nes-f6e0cca4031ebad414667aba4054b9af4b71eb5f.zip | |
Account for items switching to following the player in mid-air
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Diffstat (limited to 'src/items.s')
| -rw-r--r-- | src/items.s | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/items.s b/src/items.s index 1490174..756da2b 100644 --- a/src/items.s +++ b/src/items.s @@ -523,7 +523,7 @@ ;; A collision happened! Get collected or follow the player (if possible). lda Items::zp_pool_base, x - tay + sta Globals::zp_tmp0 and #$08 beq @try_to_follow_player jsr Items::collect @@ -551,11 +551,22 @@ bne @next @do_follow_player: - ;; TODO: If F was set, unset it and subtract the number of falling items. - ;; Mark this item to be in 'following' mode. - tya + lda Globals::zp_tmp0 ora #$80 + + ;; Moreover, if the 'falling' flag was set, unset it now, and decrease + ;; the number of falling items. + bit Globals::zp_tmp0 + bvc @set_modes + and #%10111111 + tay + lda Items::zp_state + sec + sbc #$04 + sta Items::zp_state + tya + @set_modes: sta Items::zp_pool_base, x ;; Mark the player's to be already grabbing an item. |