mirror of https://github.com/sgoudham/neovide.git
Splitting CursorVFX into its own module
parent
d967666222
commit
e56bddf6b6
@ -0,0 +1,44 @@
|
||||
use skulpin::skia_safe::{BlendMode, Canvas, Color, Paint, Point, Rect};
|
||||
|
||||
use crate::editor::{Colors, Cursor};
|
||||
|
||||
|
||||
// TODO -- Make this a trait to have several impls
|
||||
// TODO -- Rename this impl as SonicBoom
|
||||
pub struct CursorVFX {
|
||||
pub t: f32,
|
||||
pub center_position: Point,
|
||||
}
|
||||
|
||||
impl CursorVFX {
|
||||
pub fn update(&mut self, dt: f32) -> bool {
|
||||
self.t = (self.t + dt * 5.0).min(1.0); // TODO - speed config
|
||||
return self.t < 1.0
|
||||
}
|
||||
|
||||
pub fn restart(&mut self, position: Point) {
|
||||
self.t = 0.0;
|
||||
self.center_position = position;
|
||||
}
|
||||
|
||||
pub fn render(&self, _paint: &mut Paint, canvas: &mut Canvas, cursor: &Cursor, colors: &Colors) {
|
||||
if self.t == 1.0 {
|
||||
return;
|
||||
}
|
||||
let mut paint = Paint::new(skulpin::skia_safe::colors::WHITE, None);
|
||||
paint.set_blend_mode(BlendMode::SrcOver);
|
||||
|
||||
let base_color : Color = cursor.background(&colors).to_color();
|
||||
let alpha = ((1.0 - self.t) * 255.0) as u8;
|
||||
let color = Color::from_argb(alpha, base_color.r(), base_color.g(), base_color.b());
|
||||
paint.set_color(color);
|
||||
|
||||
let size = 40.0; // TODO -- Compute from font size
|
||||
let radius = self.t * size;
|
||||
let hr = radius * 0.5;
|
||||
let rect = Rect::from_xywh(self.center_position.x - hr, self.center_position.y - hr, radius, radius);
|
||||
|
||||
canvas.draw_oval(&rect, &paint);
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue