1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
extern crate pancurses;
use character::Character;
pub struct View{
width: i32,
height: i32,
row: i32,
col: i32,
window: pancurses::Window,
}
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");
View{
width : x,
height : y,
row : 0,
col : 0,
window: window,
}
}
pub fn center(&mut self, character : Character, (hh, ww) : (i32,i32)) {
let mut rr = self.row;
let mut cc = self.col;
let r = character.location.x - self.height/2;
let c = character.location.y - self.width/2;
if c + self.width >= ww {
let delta = ww - (c + self.width);
cc = c + delta;
}
else {
cc = c;
}
if r + self.height >= hh {
let delta = hh - (r + self.height);
rr = r + delta;
}
else {
rr = r;
}
if r < 0 {
rr = 0;
}
if c < 0 {
cc = 0;
}
self.window.refresh();
self.window.mv(rr, cc);
self.row = rr;
self.col = cc;
self.window.refresh();
}
}
|
