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use crate::math::{Rect, Vec2};
use crate::tool::ToolType;
use crate::Editor;
use raylib::core::texture::Texture2D;
use raylib::rgui::RaylibDrawGui;
use raylib::{RaylibHandle, RaylibThread};
use std::mem;
pub const BUTTON_FILE: &str = "assets/button/tool_buttons.png";
pub struct ToolSidebar {
button_texture: Texture2D,
}
impl ToolSidebar {
pub fn new(rl: &mut RaylibHandle, rlt: &RaylibThread) -> Self {
let button_texture = rl
.load_texture(rlt, BUTTON_FILE)
.expect("Could not read file containing tool icons.");
Self { button_texture }
}
fn panel_rect(screen_height: u16) -> Rect<f32> {
Rect::new(0., 0., 104., screen_height as f32)
}
/// Check if the mouse is currently being captured by this GUI-element. In that case,
/// everything else that might want to access the mouse will be blocked.
pub fn mouse_captured(screen_height: u16, mouse_pos: Vec2<f32>) -> bool {
Self::panel_rect(screen_height).contains(mouse_pos)
}
pub fn draw(&self, screen_height: u16, rld: &mut impl RaylibDrawGui, editor: &mut Editor) {
rld.gui_panel(Self::panel_rect(screen_height));
let mut active = editor.active();
for i in 0..ToolType::NumTools as usize {
let is_current_active = active as usize == i;
if rld.gui_image_button_ex(
Rect::new(20., i as f32 * 100. + 20., 64., 64.),
None,
&self.button_texture,
Rect::new(
is_current_active as u8 as f32 * 64.,
i as f32 * 64.,
64.,
64.,
),
) {
active = unsafe { mem::transmute(i as u8) };
}
}
editor.set_active(active);
}
}
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