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add customisation of default

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This commit is contained in:
Corwin Kuiper 2021-06-12 20:59:23 +01:00
parent 9dedf26619
commit 4aff120c68
1 changed files with 20 additions and 10 deletions
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30
agb/src/display/tiled0.rs
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@ -72,7 +72,7 @@ impl Background {
/// Hides the background, nothing from this background is rendered to screen.
pub fn hide(&mut self) {
let mode = DISPLAY_CONTROL.get();
let new_mode = mode | !(1 << (self.background + 0x08));
let new_mode = mode & !(1 << (self.background + 0x08));
DISPLAY_CONTROL.set(new_mode);
}
@ -128,16 +128,16 @@ impl Background {
/// block assigned to this background. This is currently unnecesary to call.
/// Setting position already updates the drawn map, and changing map forces
/// an update.
pub fn draw_full_map(&mut self, map: &[u16], dimensions: Vector2D<u32>) {
pub fn draw_full_map(&mut self, map: &[u16], dimensions: Vector2D<u32>, default: u16) {
let area: Rect<i32> = Rect {
position: Vector2D::new(-1, -1),
size: Vector2D::new(32, 22),
};
self.draw_area(map, dimensions, area);
self.draw_area(map, dimensions, area, default);
}
/// Forces a specific area of the screen to be drawn, taking into account any positonal offsets.
pub fn draw_area(&self, map: &[u16], dimensions: Vector2D<u32>, area: Rect<i32>) {
pub fn draw_area(&self, map: &[u16], dimensions: Vector2D<u32>, area: Rect<i32>, default: u16) {
self.draw_area_mapped(
&map,
dimensions.x,
@ -146,6 +146,7 @@ impl Background {
area.position.y,
area.size.x,
area.size.y,
default,
);
}
@ -159,6 +160,7 @@ impl Background {
top: i32,
width: i32,
height: i32,
default: u16,
) where
T: Deref<Target = [u16]>,
{
@ -180,7 +182,7 @@ impl Background {
dim_y,
x_map_space + x,
y_map_space + y,
0,
default,
))
};
}
@ -195,13 +197,21 @@ impl Background {
map: &[u16],
dimensions: Vector2D<u32>,
position: Vector2D<i32>,
default: u16,
) {
self.set_position_mapped(&map, dimensions.x, dimensions.y, position.x, position.y);
self.set_position_mapped(
&map,
dimensions.x,
dimensions.y,
position.x,
position.y,
default,
);
self.pos_x = position.x;
self.pos_y = position.y;
}
fn set_position_mapped<T>(&self, map: &T, dim_x: u32, dim_y: u32, x: i32, y: i32)
fn set_position_mapped<T>(&self, map: &T, dim_x: u32, dim_y: u32, x: i32, y: i32, default: u16)
where
T: Deref<Target = [u16]>,
{
@ -219,7 +229,7 @@ impl Background {
// don't fancily handle if we've moved more than one tile, just copy the whole new map
if x_difference.abs() > 1 || y_difference.abs() > 1 {
self.draw_area_mapped(map, dim_x, dim_y, -1, 32, -1, 22);
self.draw_area_mapped(map, dim_x, dim_y, -1, 32, -1, 22, default);
} else {
if x_difference != 0 {
let x_offset = match x_difference {
@ -239,7 +249,7 @@ impl Background {
dim_y,
x_map_space + x_offset,
y_map_space + y,
0,
default,
))
};
}
@ -262,7 +272,7 @@ impl Background {
dim_y,
x_map_space + x,
y_map_space + y_offset,
0,
default,
))
};
}