1 files changed, 22 insertions, 50 deletions

diff --git a/src/main.rs b/src/main.rs
index f88a4b1..bed0c8d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,23 +1,24 @@
 mod entities;
+mod events;
 mod state;
 mod tiling;
+mod viewport;
 mod world;
 
-use std::env;
-use std::fs::File;
-use std::io::{stdout, Write};
-
-use crossterm::cursor;
-use crossterm::execute;
-use crossterm::input::{input, InputEvent, KeyEvent};
-use crossterm::screen::{EnterAlternateScreen, LeaveAlternateScreen, RawScreen};
-use crossterm::terminal;
 use ignore_result::Ignore;
 use simplelog::*;
+use std::env;
+use std::fs::File;
 
 use entities::Player;
+use events::ViewportEvent;
 use state::State;
-use world::{Dungeon, DOWN, LEFT, RIGHT, UP};
+use viewport::{CrossTermViewPort, ViewPort};
+use world::Dungeon;
+
+const DUNGEON_SIZE_X: usize = 80;
+const DUNGEON_SIZE_Y: usize = 24;
+const DUNGEON_DEPTH: usize = 5;
 
 fn player_name() -> String {
     match env::var_os("USER") {
@@ -37,63 +38,34 @@ fn main() {
         .unwrap();
     }
 
-    // Initialise the terminal, the raw alternate mode allows direct character
-    // seeking and hides the prompt.
-    let term_size = terminal::size().unwrap();
-    execute!(stdout(), EnterAlternateScreen).unwrap();
-    execute!(stdout(), cursor::Hide).unwrap();
-    let _raw = RawScreen::into_raw_mode();
-
-    // Initialise state, create the player and dungeon
     let mut state = State::new(
         Player::new(player_name(), String::from("Warrior"), 30, 10, 10, 20),
-        Dungeon::new(term_size.0 as usize, (term_size.1 - 2) as usize, 5),
+        Dungeon::new(DUNGEON_SIZE_X, DUNGEON_SIZE_Y, DUNGEON_DEPTH),
     );
+    let mut window = CrossTermViewPort::new();
     state.init();
 
-    let input = input();
-    let mut reader = input.read_sync();
-
     // Main loop, dispatches events and calls rendering routines. Don't
     // add any game logic here.
     loop {
-        state.render_level();
-        state.render_entities();
-        state.render_player();
-
-        state.render_ui();
+        window.render_state(&state);
 
-        if let Some(event) = reader.next() {
+        if let Some(event) = window.wait_input() {
             match event {
-                InputEvent::Keyboard(KeyEvent::Char('q')) => break,
-                InputEvent::Keyboard(KeyEvent::Char('?')) => {
-                    state.ui_help();
-                }
-                InputEvent::Keyboard(KeyEvent::Char('j')) => state.move_player(DOWN).ignore(),
-                InputEvent::Keyboard(KeyEvent::Char('k')) => state.move_player(UP).ignore(),
-                InputEvent::Keyboard(KeyEvent::Char('h')) => state.move_player(LEFT).ignore(),
-                InputEvent::Keyboard(KeyEvent::Char('l')) => state.move_player(RIGHT).ignore(),
-                // Arrow keys for noobs
-                InputEvent::Keyboard(KeyEvent::Down) => state.move_player(DOWN).ignore(),
-                InputEvent::Keyboard(KeyEvent::Up) => state.move_player(UP).ignore(),
-                InputEvent::Keyboard(KeyEvent::Left) => state.move_player(LEFT).ignore(),
-                InputEvent::Keyboard(KeyEvent::Right) => state.move_player(RIGHT).ignore(),
-
-                // Stairs
-                InputEvent::Keyboard(KeyEvent::Char('>')) => match state.down_stairs() {
+                ViewportEvent::Quit => break,
+                ViewportEvent::MovePlayer(direction) => state.move_player(direction).ignore(),
+                ViewportEvent::DownStairs => match state.down_stairs() {
                     Ok(()) => (),
-                    Err(info) => state.notify(info),
+                    Err(info) => window.notify(info),
                 },
-                InputEvent::Keyboard(KeyEvent::Char('<')) => match state.up_stairs() {
+                ViewportEvent::UpStairs => match state.up_stairs() {
                     Ok(()) => (),
-                    Err(info) => state.notify(info),
+                    Err(info) => window.notify(info),
                 },
                 _ => (),
             }
         }
+
         // actors actions (normally attack / interact if on same location as the character)
     }
-
-    execute!(stdout(), LeaveAlternateScreen).unwrap();
-    execute!(stdout(), cursor::Show).unwrap();
 }