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Fix OAM search bug

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This commit is contained in:
Franco Colmenarez 2021-11-05 08:13:35 -05:00
parent 5d488d4fa6
commit 488f36272c
1 changed files with 2 additions and 2 deletions
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4
src/ppu.rs
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@ -114,7 +114,7 @@ impl Sprite {
} }
pub fn get_pixel(&self, lcd_x: u8, lcd_y: u8, bus: &Bus) -> Option<Pixel> { pub fn get_pixel(&self, lcd_x: u8, lcd_y: u8, bus: &Bus) -> Option<Pixel> {
todo!("Implement sprite flipping"); // todo!("Implement sprite flipping");
if lcd_x < self.x.saturating_sub(8) || lcd_x >= self.x { if lcd_x < self.x.saturating_sub(8) || lcd_x >= self.x {
return None; return None;
} }
@ -269,7 +269,7 @@ impl PPU {
let lcd_y = PPU::get_lcd_y(bus).saturating_add(16); let lcd_y = PPU::get_lcd_y(bus).saturating_add(16);
if lcd_y < y || lcd_y > (y + sprite_height) { if lcd_y < y || lcd_y > (y + sprite_height - 1) {
addr += 4; addr += 4;
continue; continue;
} }