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| author | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-18 00:01:17 +0100 |
|---|---|---|
| committer | Miquel Sabaté Solà <mssola@mssola.com> | 2026-03-18 00:01:17 +0100 |
| commit | c961e1fed5d31f5f9b7c9cf016790c9612f85978 (patch) | |
| tree | 62b973dc8455c6b706b40807769432b7158ba10f /src | |
| parent | 3a4ae1f5ef956ff243b80610e0ca00085edba0e5 (diff) | |
| download | jetpac.nes-c961e1fed5d31f5f9b7c9cf016790c9612f85978.tar.gz jetpac.nes-c961e1fed5d31f5f9b7c9cf016790c9612f85978.zip | |
Add missing 'Items::zp_current_tiles' updates
Collisions are based on this, so we better not forget updating these
values.
Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/items.s | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/items.s b/src/items.s index 7d22828..e90ae82 100644 --- a/src/items.s +++ b/src/items.s @@ -382,8 +382,18 @@ clc adc #8 sta Items::zp_pool_base + 1, x + lsr + lsr + lsr + sta Items::zp_current_tiles, x lda zp_player_screen_x + tay sta Items::zp_pool_base + 2, x + lsr + lsr + lsr + sta Items::zp_current_tiles + 1, x + tya ;; Are we at the zone where we must drop items? cmp #DROPPING_SCREEN_X - 8 @@ -412,6 +422,10 @@ ;; adjust from the player's subpixel movement. lda #DROPPING_SCREEN_X sta Items::zp_pool_base + 2, x + lsr + lsr + lsr + sta Items::zp_current_tiles + 1, x jmp @next @@ -626,7 +640,7 @@ rts .endproc - ;; Initialize an ite from the pool as indexed by the 'x' register. + ;; Initialize an item from the pool as indexed by the 'x' register. ;; ;; NOTE: the 'x' register is modified, but the 'y' register is not touched. .proc init_item_x @@ -774,7 +788,6 @@ and #$7F ora #$40 sta Items::zp_pool_base, x - ;; TODO: what if it died while on the ground ;; Unset the 'grabbing' bit, and increase the number of falling items. lda Items::zp_state |