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use super::Tool;
use crate::map::Map;
use crate::math::{LineSegment, Vec2};
use crate::transform::Transform;
use raylib::core::drawing::{RaylibDraw, RaylibDrawHandle};
use raylib::ffi::{Color, Vector2};
pub struct WallTool {
unfinished_wall: Option<LineSegment<f64>>,
}
impl WallTool {
pub fn new() -> Self {
Self {
unfinished_wall: None,
}
}
}
impl Tool for WallTool {
fn deactivate(&mut self) {
self.unfinished_wall = None;
}
fn update(&mut self, _map: &Map, mouse_pos_m: &Vec2<f64>) {
if let Some(ref mut wall) = &mut self.unfinished_wall {
wall.end = *mouse_pos_m;
}
}
fn draw(&self, rld: &mut RaylibDrawHandle, transform: &Transform) {
if let Some(ref wall) = self.unfinished_wall {
let start: Vector2 = transform.point_m_to_px(&wall.start).into();
let end: Vector2 = transform.point_m_to_px(&wall.end).into();
rld.draw_line_ex(
start,
end,
transform.length_m_to_px(0.1) as f32,
Color {
r: 150,
g: 200,
b: 150,
a: 255,
},
);
}
}
fn place_single(&mut self, map: &mut Map, mouse_pos_m: &Vec2<f64>) {
if let Some(wall) = self.unfinished_wall.take() {
// Continue with the next wall straight away.
self.unfinished_wall = Some(LineSegment::new(wall.end, wall.end));
map.push_wall(wall);
} else {
self.unfinished_wall = Some(LineSegment::new(*mouse_pos_m, *mouse_pos_m));
}
}
fn abort(&mut self) {
self.unfinished_wall = None;
}
}
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