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
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105

use std::str;
use std::ptr;
use std::time::Duration;

use std::ffi::{CStr, CString};
use std::path::Path;
use bindings::ffi;

pub fn set_fps(fps: i32) {
    assert!(fps >= 0);
    unsafe {
        ffi::TCOD_sys_set_fps(fps)
    }
}

pub fn get_fps() -> i32 {
    let result = unsafe {
        ffi::TCOD_sys_get_fps()
    };
    assert!(result >= 0);
    result
}

pub fn get_last_frame_length() -> f32 {
    unsafe {
        ffi::TCOD_sys_get_last_frame_length()
    }
}

pub fn sleep(time: Duration) {
    let duration_ms = (time.as_secs() * 1000) as u32 + (time.subsec_nanos() / 1_000_000);
    unsafe {
        ffi::TCOD_sys_sleep_milli(duration_ms);
    }
}

pub fn get_elapsed_time() -> Duration {
    let ms: u32 = unsafe {
        ffi::TCOD_sys_elapsed_milli()
    };
    Duration::from_millis(ms as u64)
}

pub fn save_screenshot<P>(path: P) where P: AsRef<Path> {
    let filename = path.as_ref().to_str().expect("Invalid screenshot path");
    let c_path = CString::new(filename).unwrap();
    unsafe {
        ffi::TCOD_sys_save_screenshot(c_path.as_ptr());
    }
}

pub fn save_screenshot_auto() {
    unsafe {
        ffi::TCOD_sys_save_screenshot(ptr::null());
    }
}

pub fn force_fullscreen_resolution(width: i32, height: i32) {
    assert!(width > 0 && height > 0);
    unsafe {
        ffi::TCOD_sys_force_fullscreen_resolution(width, height);
    }
}

pub fn get_current_resolution() -> (i32, i32) {
    let mut width: i32 = 0;
    let mut height: i32 = 0;
    unsafe {
        ffi::TCOD_sys_get_current_resolution(&mut width, &mut height);
    }
    (width, height)
}

pub fn get_fullscreen_offset() -> (i32, i32) {
    let mut x: i32 = 0;
    let mut y: i32 = 0;
    unsafe {
        ffi::TCOD_sys_get_fullscreen_offsets(&mut x, &mut y);
    }
    (x, y)
}

pub fn get_char_size() -> (i32, i32) {
    let mut width: i32 = 0;
    let mut height: i32 = 0;
    unsafe {
        ffi::TCOD_sys_get_char_size(&mut width, &mut height);
    }
    (width, height)
}

pub fn set_clipboard<T>(value: T) where T: AsRef<str> {
    let c_str = CString::new(value.as_ref().as_bytes()).unwrap();
    unsafe {
        ffi::TCOD_sys_clipboard_set(c_str.as_ptr());
    }
}

pub fn get_clipboard() -> String {
    unsafe {
        let c_ptr = ffi::TCOD_sys_clipboard_get();
        let c_str = CStr::from_ptr(c_ptr).to_bytes();
        str::from_utf8(c_str).unwrap().to_owned()
    }
}