From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 27 Mar 2025 10:16:09 +0000 (+0100)
Subject: cursor: the cursor can no longer wrap
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=4f901cf1f00701ad9c1792ffc3928114cb1bea98;p=gbrg%2F.git

cursor: the cursor can no longer wrap

Scroll also stops when getting to the edge.
---

diff --git a/src/defs.s b/src/defs.s
index 5b79f65..cc23cb1 100644
--- a/src/defs.s
+++ b/src/defs.s
@@ -66,6 +66,6 @@
 
   ; defines end of scroll location
 #define CURSOR_MIN_X 0
-#define CURSOR_MAX_X 0
+#define CURSOR_MAX_X 0xF8
 #define CURSOR_MIN_Y 0 
-#define CURSOR_MAX_Y 0
+#define CURSOR_MAX_Y 0xB8 
diff --git a/src/player.s b/src/player.s
index 9e89a25..d7fb393 100644
--- a/src/player.s
+++ b/src/player.s
@@ -58,6 +58,9 @@ player_update:
 handle_inputs:
   input_held BTNDOWN
   jr z, @notdown REL
+
+    call try_abort_move_down
+    ret z
   
     cursor_move_direction cursor_move_y, cursor_move_x, 1 
     
@@ -102,6 +105,9 @@ handle_inputs:
   input_held BTNRIGHT 
   jr z, @notright REL
 
+    call try_abort_move_right
+    ret z
+
     cursor_move_direction cursor_move_x, cursor_move_y, 1 
 
     ; adjust scroll
@@ -143,11 +149,20 @@ try_abort_move_left:
   ld hl, cursor_x
   jp try_abort_move_at
 
+try_abort_move_right:
+  ld b, CURSOR_MAX_X
+  ld hl, cursor_x
+  jp try_abort_move_at
+
 try_abort_move_up:
   ld b, CURSOR_MIN_Y
   ld hl, cursor_y
   jp try_abort_move_at
 
+try_abort_move_down:
+  ld b, CURSOR_MAX_Y
+  ld hl, cursor_y
+  jp try_abort_move_at
 
   ; aborts a move direciton  
   ; inputs: