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Update the dynamic tiles example

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This commit is contained in:
Gwilym Kuiper 2022-04-05 22:48:03 +01:00
parent d18d2fcde8
commit 6bea61bb7a
1 changed files with 11 additions and 4 deletions
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15
agb/examples/dynamic_tiles.rs
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@ -15,17 +15,24 @@ fn main(mut gba: agb::Gba) -> ! {
let mut bg = gfx.background(Priority::P0);
for y in 0..20u16 {
for x in 0..30u16 {
for y in 0..20u32 {
for x in 0..30u32 {
let dynamic_tile = vram.new_dynamic_tile();
for (i, bit) in dynamic_tile.tile_data.iter_mut().enumerate() {
*bit = ((((x + i as u16) % 8) << 4) | ((y + i as u16) % 8)) as u8
let i = i as u32;
let mut value = 0;
for j in 0..4 {
value |= (value << 8) | (x + i) % 8 | ((y + j) % 8) << 4;
}
*bit = value;
}
bg.set_tile(
&mut vram,
(x, y).into(),
(x as u16, y as u16).into(),
&dynamic_tile.tile_set(),
TileSetting::from_raw(dynamic_tile.tile_index()),
);