1 files changed, 93 insertions, 40 deletions
diff --git a/src/main.rs b/src/main.rs
index e8c9f23..0cbb7c8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,48 +1,101 @@
-use std::time::Instant;
+use std::time::SystemTime;
 
-use crossterm::{
-	event::{Event, KeyCode},
-	style::ContentStyle,
+use crossterm::{event::KeyCode, style::ContentStyle};
+use mimalloc::MiMalloc;
+use tortuise::{
+	buffer::{Buffer, Cell, Event},
+	file::FileManager,
+	input::InputManager,
+	scene::switch_scenes,
+	script::{ScriptContext, ScriptDeclaration, ScriptManager},
 };
-use tortuise::buffer::{Buffer, Cell};
+
+#[global_allocator]
+static GLOBAL: MiMalloc = MiMalloc;
+
+fn get_timestamp() -> u128 {
+	SystemTime::UNIX_EPOCH.elapsed().unwrap().as_nanos()
+}
+
+fn init_first_frame<'a>(_: &mut ScriptContext<'a>, state: &mut Box<[u8]>) {
+	*state = Box::from(get_timestamp().to_ne_bytes());
+}
+
+fn render_frame_rate<'a>(ctx: &mut ScriptContext<'a>, state: &mut Box<[u8]>) {
+	ctx.buffer.cells.clear();
+	let end = get_timestamp();
+	let last_frame_start = u128::from_ne_bytes(*state.as_array().unwrap());
+	let frame_time = end - last_frame_start + 1;
+	let digits = [
+		frame_time % 1_000_000 / 100_000,
+		frame_time % 100_000 / 10_000,
+		frame_time % 10_000 / 1_000,
+		frame_time % 1_000 / 100,
+		frame_time % 100 / 10,
+		frame_time % 10,
+	];
+	for (x, digit) in digits.into_iter().enumerate() {
+		ctx.buffer.cells.push(Cell {
+			character: char::from_digit(digit as u32, 10).unwrap(),
+			x: x as u16,
+			y: 0,
+			z: 0,
+			style: ContentStyle::new(),
+		});
+	}
+	*state = Box::from(end.to_ne_bytes());
+}
+
+fn exit_on_escape(ctx: &mut ScriptContext, _: &mut Box<[u8]>) {
+	if ctx.input.is_key_pressed_this_frame(KeyCode::Esc) {
+		ctx.exit();
+	}
+}
 
 fn main() {
-	let mut stdout = std::io::stdout().lock();
-	let mut buffer = Buffer::new(&mut stdout).unwrap();
-	let mut last_frame_start = Instant::now();
+	let stdout = Box::new(std::io::stdout().lock());
+	let mut buffer = Buffer::new(stdout).unwrap();
+	let mut input = InputManager::new();
+	let mut context = ScriptContext {
+		buffer: &mut buffer,
+		input: &input,
+	};
+	let scripts = [
+		ScriptDeclaration::Static {
+			start: Some(init_first_frame),
+			update: Some(render_frame_rate),
+			end: None,
+		},
+		ScriptDeclaration::Static {
+			start: None,
+			update: Some(exit_on_escape),
+			end: None,
+		},
+	];
+	let mut scripts = ScriptManager::new(&scripts);
+
+	let mut files = FileManager::default();
+	let manifest = files
+		.load_file(Box::from("manifest.toml".as_ref()))
+		.unwrap()
+		.unwrap_manifest();
+	switch_scenes(&manifest.scenes, &mut scripts, &mut context, 0);
+
 	buffer
-		.render_loop(
-			|renderer, event| {
-				if let Event::Key(event) = event
-					&& event.code == KeyCode::Esc
-				{
-					let _ = renderer.finish();
-					std::process::exit(0);
-				}
-			},
-			|renderer| {
-				renderer.cells.clear();
-				let end = Instant::now();
-				let frame_time = (end - last_frame_start).as_micros();
-				let digits = [
-					frame_time % 1_000_000 / 100_000,
-					frame_time % 100_000 / 10_000,
-					frame_time % 10_000 / 1_000,
-					frame_time % 1_000 / 100,
-					frame_time % 100 / 10,
-					frame_time % 10,
-				];
-				for (x, digit) in digits.into_iter().enumerate() {
-					renderer.cells.push(Cell {
-						character: char::from_digit(digit as u32, 10).unwrap(),
-						x: x as u16,
-						y: 0,
-						z: 0,
-						style: ContentStyle::new(),
-					});
+		.render_loop(|buffer, event| match event {
+			Event::Key(event) => {
+				if event.is_press() {
+					input.press_key(event.code);
 				}
-				last_frame_start = Instant::now();
-			},
-		)
+			}
+			Event::Render => {
+				let mut context = ScriptContext {
+					buffer,
+					input: &input,
+				};
+				scripts.run_scripts(&mut context);
+				input.reset_next_frame();
+			}
+		})
 		.unwrap();
 }