tutorials/roguelike
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refactor: move main game loop to the bottom

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This commit is contained in:
Alex Csengery
2024-01-17 22:01:58 -05:00
parent f8a9cc5d75
commit f10a3ecc61
1 changed files with 43 additions and 42 deletions
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85
src/main.rs
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@@ -22,48 +22,6 @@ struct Tcod {
root: Root, root: Root,
con: Offscreen, con: Offscreen,
} }
fn main() {
let root = Root::initializer()
.font("arial10x10.png", FontLayout::Tcod)
.font_type(FontType::Greyscale)
.size(SCREEN_WIDTH, SCREEN_HEIGHT)
.title("Rust/libtcod tutorial")
.init();
let con = Offscreen::new(MAP_WIDTH, MAP_HEIGHT);
let mut tcod = Tcod { root, con };
tcod::system::set_fps(LIMIT_FPS);
let mut player_x = SCREEN_WIDTH / 2;
let mut player_y = SCREEN_HEIGHT / 2;
// create object representing the player
let player = Object::new(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, '@', WHITE);
// create an NPC
let npc = Object::new(SCREEN_WIDTH / 2 - 5, SCREEN_HEIGHT / 2, '@', YELLOW);
// the list of objects with the two above
let mut objects = [player, npc];
// Generate map
let game = Game { map: make_map() };
// Main game loop
while !tcod.root.window_closed() {
tcod.con.clear();
render_all(&mut tcod, &game, &objects);
tcod.root.flush();
tcod.root.wait_for_keypress(true);
// handle kepresses
let player = &mut objects[0];
let exit = handle_keys(&mut tcod, &game, player);
if exit {
break;
}
}
}
// handle_keys() handles inputs; returns a boolean - "should we exit the game?" // handle_keys() handles inputs; returns a boolean - "should we exit the game?"
fn handle_keys(tcod: &mut Tcod, game: &Game, player: &mut Object) -> bool { fn handle_keys(tcod: &mut Tcod, game: &Game, player: &mut Object) -> bool {
@@ -193,3 +151,46 @@ fn make_map() -> Map {
map map
} }
fn main() {
let root = Root::initializer()
.font("arial10x10.png", FontLayout::Tcod)
.font_type(FontType::Greyscale)
.size(SCREEN_WIDTH, SCREEN_HEIGHT)
.title("Rust/libtcod tutorial")
.init();
let con = Offscreen::new(MAP_WIDTH, MAP_HEIGHT);
let mut tcod = Tcod { root, con };
tcod::system::set_fps(LIMIT_FPS);
let mut player_x = SCREEN_WIDTH / 2;
let mut player_y = SCREEN_HEIGHT / 2;
// create object representing the player
let player = Object::new(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, '@', WHITE);
// create an NPC
let npc = Object::new(SCREEN_WIDTH / 2 - 5, SCREEN_HEIGHT / 2, '@', YELLOW);
// the list of objects with the two above
let mut objects = [player, npc];
// Generate map
let game = Game { map: make_map() };
// Main game loop
while !tcod.root.window_closed() {
tcod.con.clear();
render_all(&mut tcod, &game, &objects);
tcod.root.flush();
tcod.root.wait_for_keypress(true);
// handle kepresses
let player = &mut objects[0];
let exit = handle_keys(&mut tcod, &game, player);
if exit {
break;
}
}
}