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Replaced Degrees and Radians with a single Angle type
[kaka/rust-sdl-test.git]
/
src
/
core
/
level
/
mod.rs
diff --git
a/src/core/level/mod.rs
b/src/core/level/mod.rs
index
84d4fad
..
00f3009
100644
(file)
--- a/
src/core/level/mod.rs
+++ b/
src/core/level/mod.rs
@@
-1,4
+1,4
@@
-use common::{Point, Dimension, Intersection, supercover_line};
+use common::{Point, Dimension, Intersection,
Angle, ToAngle,
supercover_line};
use core::render::Renderer;
use sprites::SpriteManager;
use std::rc::Rc;
use core::render::Renderer;
use sprites::SpriteManager;
use std::rc::Rc;
@@
-89,6
+89,14
@@
impl Level {
// walls
for wall in &self.walls {
for e in &wall.edges {
// walls
for wall in &self.walls {
for e in &wall.edges {
+ let c = (e.p1 + e.p2) / 2.0;
+ let a = (e.p2 - e.p1).to_angle() + std::f64::consts::FRAC_PI_2.radians();
+
+ renderer.draw_line(
+ <(i32, i32)>::from(c.to_i32()),
+ <(i32, i32)>::from((c + Point::from(a) * 10.0).to_i32()),
+ (255, 128, 0));
+
renderer.draw_line(
<(i32, i32)>::from(e.p1.to_i32()),
<(i32, i32)>::from(e.p2.to_i32()),
renderer.draw_line(
<(i32, i32)>::from(e.p1.to_i32()),
<(i32, i32)>::from(e.p2.to_i32()),
@@
-238,4
+246,8
@@
impl<'a> Wall<'a> {
edge,
}
}
edge,
}
}
+
+ pub fn normal(&self) -> Angle {
+ (self.edge.p2 - self.edge.p1).to_angle() + std::f64::consts::FRAC_PI_2.radians()
+ }
}
}