From c8375f63a029882518863d18be3fa0694154518f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Thu, 7 Jul 2022 17:48:32 +0100
Subject: [PATCH] feat: new priority flag
---
src/ppu.rs | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/ppu.rs b/src/ppu.rs
index 9ec80ce8..6cb2b802 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -105,7 +105,7 @@ pub struct ObjectData {
palette: u8,
xflip: bool,
yflip: bool,
- prio: bool,
+ priority: bool,
index: u8,
}
@@ -257,7 +257,7 @@ impl Ppu {
palette: 0,
xflip: false,
yflip: false,
- prio: false,
+ priority: false,
index: 0,
}; OBJ_COUNT],
palette: [[0u8; RGB_SIZE]; PALETTE_SIZE],
@@ -567,7 +567,7 @@ impl Ppu {
obj.palette = if value & 0x10 == 0x10 { 1 } else { 0 };
obj.xflip = if value & 0x20 == 0x20 { true } else { false };
obj.yflip = if value & 0x40 == 0x40 { true } else { false };
- obj.prio = if value & 0x80 == 0x80 { false } else { true };
+ obj.priority = if value & 0x80 == 0x80 { false } else { true };
obj.index = obj_index as u8;
}
_ => (),
@@ -704,7 +704,7 @@ impl Ppu {
if is_contained {
// the object is only considered visible if it's a priority
// or if the underlying pixel is transparent (zero value)
- let is_visible = obj.prio || self.color_buffer[color_offset] == 0;
+ let is_visible = obj.priority || self.color_buffer[color_offset] == 0;
if is_visible {
// obtains the current pixel data from the tile row and
// re-maps it according to the object palette
--
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