58 lines
1.2 KiB
Rust
58 lines
1.2 KiB
Rust
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use raylib::prelude::*;
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pub fn text_input(
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d: &mut RaylibDrawHandle,
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bounds: Rectangle,
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text: &mut String,
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is_selected: &mut bool,
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) -> bool {
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let mut changed = false;
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let (bg, border) = if *is_selected {
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(Color::DARKCYAN, Color::CYAN)
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} else {
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(Color::GRAY, Color::DIMGRAY)
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};
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d.draw_rectangle_rec(bounds, border);
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d.draw_rectangle_rec(shrink_rec(bounds, 2.), bg);
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d.draw_text(
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text,
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bounds.x as i32 + 4,
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bounds.y as i32 + 4,
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10,
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Color::WHITE,
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);
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let mouse_pos = d.get_mouse_position();
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if d.is_mouse_button_pressed(MouseButton::MOUSE_BUTTON_LEFT)
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&& (bounds.check_collision_point_rec(mouse_pos) || *is_selected)
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{
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*is_selected = !*is_selected;
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}
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if *is_selected {
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if d.is_key_pressed(KeyboardKey::KEY_BACKSPACE) {
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changed = true;
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text.pop();
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}
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let char_code = unsafe { ffi::GetCharPressed() };
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let c = if char_code > 0 {
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char::from_u32(char_code as u32)
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} else {
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None
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};
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if let Some(c) = c {
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changed = true;
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text.push(c);
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}
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}
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changed
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}
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pub fn shrink_rec(rec: Rectangle, a: f32) -> Rectangle {
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Rectangle {
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x: rec.x + a,
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y: rec.y + a,
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width: rec.width - a * 2.,
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height: rec.height - a * 2.,
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}
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}
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