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Correctly use the map width and not the display width

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This commit is contained in:
Gwilym Kuiper 2022-02-07 21:16:11 +00:00
parent ebf21f4add
commit a998ae31a4
1 changed files with 4 additions and 12 deletions
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16
agb/src/display/background.rs
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@ -393,8 +393,8 @@ impl RegularMap {
let screenblock_memory = self.screenblock_memory();
let scroll_pos = self.get_scroll_pos();
let x_scroll = scroll_pos.x % display::WIDTH as u16;
let y_scroll = scroll_pos.y % display::HEIGHT as u16;
let x_scroll = scroll_pos.x % (32 * 8) as u16;
let y_scroll = scroll_pos.y % (32 * 8) as u16;
let start_x = x_scroll / 8;
let end_x = (x_scroll + display::WIDTH as u16 + 8 - 1) / 8 + 1; // divide by 8 rounding up
@ -483,16 +483,8 @@ impl<'a> InfiniteScrolledMap<'a> {
let offset = self.current_pos - (x_start * 8, y_start * 8).into();
let offset_scroll = (
if offset.x < 0 {
(offset.x + 32 * 8) as u16
} else {
offset.x as u16
},
if offset.y < 0 {
(offset.y + 32 * 8) as u16
} else {
offset.y as u16
},
offset.x.rem_euclid(32 * 8) as u16,
offset.y.rem_euclid(32 * 8) as u16,
)
.into();