X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fcore%2Flevel%2Fmod.rs;h=578a94e412061bf81d46cebb45854c18a2ef51b0;hb=0c56b1f7a5568d6bfbebd196cf63ccef503cf959;hp=cccd2538a4a1a69eafd3ddeed08ea2b3ed00ba60;hpb=8065e2645a936275c7d69c6068d80ece598d6e57;p=kaka%2Frust-sdl-test.git

diff --git a/src/core/level/mod.rs b/src/core/level/mod.rs
index cccd253..578a94e 100644
--- a/src/core/level/mod.rs
+++ b/src/core/level/mod.rs
@@ -1,4 +1,4 @@
-use common::{Point, Dimension, Intersection, Radians, supercover_line};
+use common::{Point, Dimension, Intersection, Angle, ToAngle, supercover_line};
 use core::render::Renderer;
 use sprites::SpriteManager;
 use std::rc::Rc;
@@ -53,35 +53,50 @@ impl Level {
 	grid
     }
 
-    pub fn render(&mut self, renderer: &mut Renderer, _sprites: &SpriteManager) {
-	// original grid
-	renderer.canvas().set_draw_color((64, 64, 64));
-	let size = &self.grid.scale;
-	for x in 0..self.grid.size.width {
-	    for y in 0..self.grid.size.height {
-		if self.grid.cells[x][y] {
-		    renderer.canvas().fill_rect(sdl2::rect::Rect::new(
-			x as i32 * size.width as i32,
-			y as i32 * size.height as i32,
-			size.width as u32,
-			size.height as u32)).unwrap();
+    pub fn render(&mut self, renderer: &mut Renderer, _sprites: &SpriteManager, debug_mode: bool) {
+	if debug_mode {
+	    // original grid
+	    renderer.canvas().set_draw_color((64, 64, 64));
+	    let size = &self.grid.scale;
+	    for x in 0..self.grid.size.width {
+		for y in 0..self.grid.size.height {
+		    if self.grid.cells[x][y] {
+			renderer.canvas().fill_rect(sdl2::rect::Rect::new(
+			    x as i32 * size.width as i32,
+			    y as i32 * size.height as i32,
+			    size.width as u32,
+			    size.height as u32)).unwrap();
+		    }
+		}
+	    }
+
+	    // wall grid
+	    renderer.canvas().set_draw_color((0, 32, 0));
+	    let size = &self.wall_grid.scale;
+	    for x in 0..self.wall_grid.size.width {
+		for y in 0..self.wall_grid.size.height {
+		    if !self.wall_grid.cells[x][y].is_empty() {
+			let num = self.wall_grid.cells[x][y].len();
+			renderer.canvas().set_draw_color((0, 32*num as u8, 0));
+			renderer.canvas().fill_rect(sdl2::rect::Rect::new(
+			    x as i32 * size.width as i32,
+			    y as i32 * size.height as i32,
+			    size.width as u32,
+			    size.height as u32)).unwrap();
+		    }
 		}
 	    }
-	}
 
-	// wall grid
-	renderer.canvas().set_draw_color((0, 32, 0));
-	let size = &self.wall_grid.scale;
-	for x in 0..self.wall_grid.size.width {
-	    for y in 0..self.wall_grid.size.height {
-		if !self.wall_grid.cells[x][y].is_empty() {
-		    let num = self.wall_grid.cells[x][y].len();
-		    renderer.canvas().set_draw_color((0, 32*num as u8, 0));
-		    renderer.canvas().fill_rect(sdl2::rect::Rect::new(
-			x as i32 * size.width as i32,
-			y as i32 * size.height as i32,
-			size.width as u32,
-			size.height as u32)).unwrap();
+	    // wall normals
+	    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()),
+		        (0, 128, 255));
 		}
 	    }
 	}
@@ -89,14 +104,24 @@ impl Level {
 	// walls
 	for wall in &self.walls {
 	    for e in &wall.edges {
-		let c = (e.p1 + e.p2) / 2.0;
-		let mut rad = (e.p2 - e.p1).to_radians();
-		rad.0 += std::f64::consts::FRAC_PI_2;
-
-		renderer.draw_line(
-		    <(i32, i32)>::from(c.to_i32()),
-		    <(i32, i32)>::from((c + Point::from(rad) * 10.0).to_i32()),
-		    (255, 128, 0));
+		if !debug_mode {
+		    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((c + Point::from(a) * 20.0).to_i32()),
+			(96, 48, 0));
+		    renderer.draw_line(
+			<(i32, i32)>::from(e.p2.to_i32()),
+			<(i32, i32)>::from((c + Point::from(a) * 20.0).to_i32()),
+		        (96, 48, 0));
+		}
 
 		renderer.draw_line(
 		    <(i32, i32)>::from(e.p1.to_i32()),
@@ -248,9 +273,7 @@ impl<'a> Wall<'a> {
 	}
     }
 
-    pub fn normal(&self) -> Radians {
-	let mut rad = (self.edge.p2 - self.edge.p1).to_radians();
-	rad.0 += std::f64::consts::FRAC_PI_2;
-	rad
+    pub fn normal(&self) -> Angle {
+	(self.edge.p2 - self.edge.p1).to_angle() + std::f64::consts::FRAC_PI_2.radians()
     }
 }