Merge pull request #2 from firefly-zero/quit

Add `quit` function

Author: orsinium

src/bindings.rs

@@ -20,4 +20,5 @@ extern {
     pub(crate) fn log_error(ptr: u32, len: u32);
     pub(crate) fn set_seed(seed: u32);
     pub(crate) fn get_random() -> u32;
+    pub(crate) fn quit();
 }

src/graphics/funcs.rs

@@ -15,7 +15,7 @@ pub fn set_color(c: Color, v: RGB) {
     }
 }
 
-/// Set the color palette for the current frame.
+/// Set the color palette.
 pub fn set_colors(dark: RGB, accent: RGB, secondary: RGB, light: RGB) {
     unsafe {
         b::set_colors(
@@ -42,7 +42,7 @@ pub fn draw_point(p: Point, c: Color) {
     }
 }
 
-/// Draw a direct line from point a to point b.
+/// Draw a straight line from point a to point b.
 pub fn draw_line(a: Point, b: Point, s: LineStyle) {
     unsafe {
         b::draw_line(a.x, a.y, b.x, b.y, s.color.into(), s.width);

src/graphics/types.rs

@@ -6,7 +6,7 @@ pub struct RGB {
     pub b: u8,
 }
 
-/// Style of the shape.
+/// Style of a shape.
 #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
 pub struct Style {
     /// The color to use to fill the shape.

src/input.rs

@@ -84,7 +84,7 @@ impl From<Size> for Pad {
     }
 }
 
-/// DPad-like representation of the [Pad].
+/// DPad-like representation of the [`Pad`].
 ///
 /// Constructed with [`Pad::as_dpad`]. Useful for simple games and ports.
 /// The middle of the pad is a "dead zone" pressing which will not activate any direction.
@@ -129,7 +129,7 @@ impl DPad {
         }
     }
 
-    /// Given the old state, get directions that were pressed but are still pressed now.
+    /// Given the old state, get directions that were pressed and are still pressed now.
     #[must_use]
     pub fn held(&self, old: &Self) -> Self {
         Self {

src/misc.rs

@@ -30,3 +30,8 @@ pub fn set_seed(seed: u32) {
 pub fn get_random() -> u32 {
     unsafe { b::get_random() }
 }
+
+/// Exit the app after the current update is finished.
+pub fn quit() {
+    unsafe { b::quit() }
+}