From: Tomas Wenström <tomas.wenstrom@gmail.com>
Date: Sat, 30 Jan 2021 16:41:51 +0000 (+0100)
Subject: Bugfix
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=9768e2bbbcdfa38e84d593215c098ba96db754da;p=kaka%2Frust-sdl-test.git

Bugfix
---

diff --git a/src/core/game.rs b/src/core/game.rs
index eabbdf9..3dacac1 100644
--- a/src/core/game.rs
+++ b/src/core/game.rs
@@ -70,9 +70,11 @@ impl AppState for GameState {
 		self.world.level = self.lvlgen.generate();
 	    }
 	    Event::KeyDown { keycode: Some(Keycode::KpMinus), .. } => {
-		self.lvlgen.iterations = 1.max(self.lvlgen.iterations - 1);
-		println!("{} iteration(s) of cellular automata", self.lvlgen.iterations);
-		self.world.level = self.lvlgen.generate();
+		if self.lvlgen.iterations > 0 {
+		    self.lvlgen.iterations -= 1;
+		    println!("{} iteration(s) of cellular automata", self.lvlgen.iterations);
+		    self.world.level = self.lvlgen.generate();
+		}
 	    }
 	    _ => {}
 	}
diff --git a/src/core/level/lvlgen.rs b/src/core/level/lvlgen.rs
index e39f232..a549166 100644
--- a/src/core/level/lvlgen.rs
+++ b/src/core/level/lvlgen.rs
@@ -264,13 +264,13 @@ impl Region {
 	let mut outline = vec!();
 	let mut directions = vec!((1, 0), (1, 1), (0, 1), (-1, 1), (-1, 0), (-1, -1), (0, -1), (1, -1)); // 8 directions rotating right from starting direction right
 
-	let mut p = self.find_first_point_of_outline(&rect, &grid);
+	let start = self.find_first_point_of_outline(&rect, &grid);
+	let mut p = start;
 	marked[p.x as usize][p.y as usize] = true;
 	loop {
 	    outline.push((p + (ox as isize, oy as isize)) * scale as isize);
 	    self.find_next_point_of_outline(&grid, &mut p, &mut directions);
-	    if marked[p.x as usize][p.y as usize] {
-		// we're back at the beginning
+	    if p == start {
 		break;
 	    }
 	    marked[p.x as usize][p.y as usize] = true;