42 lines
793 B
Rust
42 lines
793 B
Rust
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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#[repr(u32)]
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pub enum ButtonId {
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Up = 0,
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Down = 1,
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Left = 2,
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Right = 3,
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A = 4,
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B = 5,
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X = 6,
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Y = 7,
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L = 8,
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R = 9,
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Start = 10,
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Select = 11,
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}
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#[repr(C)]
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#[derive(Default, Clone, Copy, Debug)]
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pub struct Button {
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pub pressed: bool,
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pub released: bool,
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pub down: bool,
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pub hold_frames: u16,
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}
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impl Button {
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pub fn begin_frame(&mut self, is_down_now: bool) {
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let was_down = self.down;
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self.down = is_down_now;
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self.pressed = !was_down && self.down;
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self.released = was_down && !self.down;
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if self.down {
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self.hold_frames = self.hold_frames.saturating_add(1);
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} else {
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self.hold_frames = 0;
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}
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}
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}
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