From: Lukas Krickl <lukas@krickl.dev>
Date: Wed, 26 Mar 2025 16:48:05 +0000 (+0100)
Subject: working on canceling scrolls when camera cannot move
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=524db5938c663a144416aba9c534a0226e85ef0f;p=gbrg%2F.git

working on canceling scrolls when camera cannot move
---

diff --git a/src/player.s b/src/player.s
index b06eff9..bd45c11 100644
--- a/src/player.s
+++ b/src/player.s
@@ -123,6 +123,7 @@ cursor_move:
   ; if timer is 0 apply movement 
   ; and jump to next tile
     call try_abort_move
+    jp z, @done
 
     ld a, [cursor_y]
     ld b, a
@@ -149,15 +150,19 @@ try_abort_move:
   ld hl, cursor_x
   ld de, cursor_move_x
   call try_abort_move_at
+  ret z
 
+  ; TODO check other directions here
   ret
 
+
   ; aborts a move direciton  
   ; inputs: 
   ;   b: compare variable (e.g. min or max value)
   ;   c: move direction compare value (e.g. move + or -)
   ;  hl: position ptr
   ;  de: move variable to set to 0
+  ; returns: z == 0 if move was aborted 
 try_abort_move_at:
   ; do not abort if position is wrong
   ld a, [hl]
@@ -172,4 +177,5 @@ try_abort_move_at:
   xor a, a
   ld [de], a
 
+  ; z = 0 due to xor a, a
   ret