diff options
Diffstat (limited to 'src/view.rs')
-rw-r--r-- | src/view.rs | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/src/view.rs b/src/view.rs index 51a052b..acd4807 100644 --- a/src/view.rs +++ b/src/view.rs @@ -12,7 +12,7 @@ pub struct View{ impl View{ pub fn new((x,y) : (i32, i32), map_window : &pancurses::Window) -> View { - let window = map_window.derwin(x,y,0,0).expect("help"); + let window = map_window.derwin(x,y,0,0).expect("Cannot create derwin."); View{ width : x, height : y, @@ -22,40 +22,38 @@ impl View{ } } - pub fn center(&mut self, character : Character, (hh, ww) : (i32,i32)) { - let mut rr = self.row; - let mut cc = self.col; + pub fn center(&mut self, character : Character, map_window : &pancurses::Window) { let r = character.location.x - self.height/2; let c = character.location.y - self.width/2; + + let (hh, ww) = map_window.get_max_yx(); if c + self.width >= ww { let delta = ww - (c + self.width); - cc = c + delta; + self.col = c + delta; } else { - cc = c; + self.col = c; } if r + self.height >= hh { let delta = hh - (r + self.height); - rr = r + delta; + self.row = r + delta; } else { - rr = r; + self.row = r; } if r < 0 { - rr = 0; + self.row = 0; } if c < 0 { - cc = 0; + self.col = 0; } - self.window.refresh(); - self.window.mv(rr, cc); - self.row = rr; - self.col = cc; + self.window.mvderwin(self.row, self.col); + map_window.touch(); self.window.refresh(); } } |