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selimaj-dev
2025-11-26 18:49:16 +01:00
parent 5ed483a09a
commit f959114327
6 changed files with 377 additions and 5 deletions
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Cargo.lock
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+307
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@@ -2,6 +2,313 @@
# It is not intended for manual editing. # It is not intended for manual editing.
version = 4 version = 4
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Cargo.toml
+1
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@@ -4,3 +4,4 @@ version = "0.1.0"
edition = "2024" edition = "2024"
[dependencies] [dependencies]
crossterm = "0.29.0"
examples/cube.rs
+11 -3
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@@ -1,11 +1,19 @@
use osmium::entity::Component; use osmium::terminal;
fn main() { fn main() {
terminal::hide_cursor().unwrap();
let mut engine = osmium::init(); let mut engine = osmium::init();
engine.thread("Main.tick", || {}); engine.thread("Main.tick", || {});
let mut my_rect = engine.entity(|r| { let my_rect = engine.entity(|r| {
// r.draw_rect(0, 0, 10, 10); r.draw_rect(8, 3, 11, 5, 0x0000ff);
}); });
terminal::clear().unwrap();
my_rect.render(&mut osmium::renderer::Renderer {});
terminal::show_cursor().unwrap();
} }
src/lib.rs
+4 -2
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@@ -1,7 +1,11 @@
pub mod entity; pub mod entity;
pub mod renderer;
pub mod terminal;
use std::collections::HashMap; use std::collections::HashMap;
use crate::renderer::Renderer;
pub fn init() -> Engine { pub fn init() -> Engine {
Engine { Engine {
threads: HashMap::new(), threads: HashMap::new(),
@@ -14,8 +18,6 @@ pub struct Engine {
entities: Vec<entity::Entity>, entities: Vec<entity::Entity>,
} }
pub struct Renderer {}
impl Engine { impl Engine {
pub fn thread<F: FnMut() + Send + Sync + 'static>(&mut self, label: &str, f: F) { pub fn thread<F: FnMut() + Send + Sync + 'static>(&mut self, label: &str, f: F) {
self.threads.insert(label.to_string(), Box::new(f)); self.threads.insert(label.to_string(), Box::new(f));
src/renderer.rs
+11
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@@ -0,0 +1,11 @@
use crate::terminal::{hex_bg, print_liner};
pub struct Renderer {}
impl Renderer {
pub fn draw_rect(&self, x: u16, y: u16, width: u16, height: u16, color: u32) {
let rl = " ".repeat(width as usize) + "\x1b[0m";
let rect = (rl + "\n").repeat(height as usize);
print_liner(x, y, &hex_bg(color), &rect);
}
}
src/terminal.rs
+43
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@@ -0,0 +1,43 @@
use std::io::{self, Write};
use crossterm::{ExecutableCommand, terminal};
pub fn flush() -> io::Result<()> {
std::io::stdout().flush()
}
pub fn clear() -> std::io::Result<()> {
std::io::stdout().execute(terminal::Clear(terminal::ClearType::All))?;
std::io::stdout().execute(terminal::Clear(terminal::ClearType::Purge))?;
Ok(())
}
pub fn hide_cursor() -> io::Result<()> {
print!("\x1b[?25l");
flush()
}
pub fn show_cursor() -> io::Result<()> {
print!("\x1B[?25h");
flush()
}
pub fn print_liner(x: u16, y: u16, liner: &str, text: &str) {
for (i, line) in text.lines().enumerate() {
println!("\x1b[{};{}H{liner}{line}\x1b[0m", (i as u16) + y + 1, x + 1);
}
}
pub fn hex(hex: u32) -> String {
let r = ((hex >> 16) & 0xFF) as u8;
let g = ((hex >> 8) & 0xFF) as u8;
let b = (hex & 0xFF) as u8;
format!("\x1b[38;2;{r};{g};{b}m")
}
pub fn hex_bg(hex: u32) -> String {
let r = ((hex >> 16) & 0xFF) as u8;
let g = ((hex >> 8) & 0xFF) as u8;
let b = (hex & 0xFF) as u8;
format!("\x1b[48;2;{r};{g};{b}m")
}