3 files changed, 131 insertions, 7 deletions

diff --git a/src/font.rs b/src/font.rs
new file mode 100644
index 0000000..5f70b59
--- /dev/null
+++ b/src/font.rs
@@ -0,0 +1,96 @@
+pub const UWU_HEIGHT: u32 = 24;
+pub const UWU_WIDTH: u32 = 16;
+pub const UWU_SHEET_RAW: &[u8] = include_bytes!("uwu-logo-font-20px.png");
+
+mod sprite_sheets {
+  use super::{UWU_HEIGHT, UWU_SHEET_RAW, UWU_WIDTH};
+  use sdl2::{
+    image::LoadTexture,
+    pixels::PixelFormatEnum,
+    rect::Rect,
+    render::{Canvas, Texture, TextureCreator},
+    surface::{self, Surface},
+    video::WindowContext,
+  };
+  use std::collections::HashMap;
+
+  pub struct UwUFont<'a> {
+    sheet: Surface<'a>,
+  }
+
+  fn uwu_get_n(n: u32) -> Rect {
+    Rect::new((UWU_WIDTH * n) as i32, 0, UWU_WIDTH, UWU_HEIGHT)
+  }
+
+  #[inline]
+  fn uwu_u() -> Rect {
+    return uwu_get_n(0);
+  }
+
+  #[inline]
+  fn uwu_w() -> Rect {
+    return uwu_get_n(1);
+  }
+
+  #[inline]
+  fn uwu_s() -> Rect {
+    return uwu_get_n(2);
+  }
+
+  #[inline]
+  fn uwu_p() -> Rect {
+    return uwu_get_n(3);
+  }
+
+  #[inline]
+  fn uwu_a() -> Rect {
+    return uwu_get_n(4);
+  }
+
+  #[inline]
+  fn uwu_c() -> Rect {
+    return uwu_get_n(5);
+  }
+
+  #[inline]
+  fn uwu_e() -> Rect {
+    return uwu_get_n(6);
+  }
+
+  impl<'a> UwUFont<'a> {
+    pub fn new(texture_creator: &'a TextureCreator<WindowContext>) -> UwUFont<'a> {
+      let surface = Surface::new(112, 24, PixelFormatEnum::RGB24).unwrap();
+      let mut canvas = Canvas::from_surface(surface).unwrap();
+      let tc = canvas.texture_creator();
+      let tx = tc.load_texture_bytes(UWU_SHEET_RAW).unwrap();
+      canvas.copy(&tx, None, None).unwrap();
+      canvas.present();
+      let sheet = canvas.into_surface();
+
+      UwUFont { sheet }
+    }
+
+    pub fn pos_to_rect(x: i32, y: i32) -> Rect {
+      return Rect::new(x, y, UWU_WIDTH, UWU_HEIGHT);
+    }
+
+    pub fn char_to_surface(&self, char: Rect) -> Surface {
+      let mut char_surface = Surface::new(UWU_WIDTH, UWU_HEIGHT, PixelFormatEnum::RGB24).unwrap();
+      self
+        .sheet
+        .blit(char, &mut char_surface, Self::pos_to_rect(0, 0))
+        .unwrap();
+      char_surface
+    }
+
+    pub fn u_surface(&self) -> Surface {
+      return self.char_to_surface(uwu_u());
+    }
+
+    pub fn w_surface(&self) -> Surface {
+      return self.char_to_surface(uwu_w());
+    }
+  }
+}
+
+pub use sprite_sheets::UwUFont;
diff --git a/src/main.rs b/src/main.rs
index a3bcca1..c0a58a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,14 @@
 extern crate sdl2;
 
+mod font;
+
+use font::{UwUFont, UWU_WIDTH};
 use sdl2::event::Event;
+use sdl2::image::LoadTexture;
 use sdl2::keyboard::Keycode;
 use sdl2::pixels::Color;
+use sdl2::rect::Rect;
+use sdl2::render::TextureCreator;
 use std::time::Duration;
 
 pub fn main() {
@@ -10,22 +16,45 @@ pub fn main() {
   let video_subsystem = sdl_context.video().unwrap();
 
   let window = video_subsystem
-    .window("hentai", 800, 600)
+    .window("hentai", 320, 256)
     .position_centered()
+    //.fullscreen()
     .build()
     .unwrap();
 
   let mut canvas = window.into_canvas().build().unwrap();
+  let texture_creator = canvas.texture_creator();
+  let uwu_font = font::UwUFont::new(&texture_creator);
+  let u_char = uwu_font.u_surface().as_texture(&texture_creator).unwrap();
+  let w_char = uwu_font.w_surface().as_texture(&texture_creator).unwrap();
 
-  canvas.set_draw_color(Color::RGB(0, 255, 255));
-  canvas.clear();
+  canvas
+    .copy(&u_char, None, UwUFont::pos_to_rect(0, 0))
+    .unwrap();
+  canvas
+    .copy(&w_char, None, UwUFont::pos_to_rect(UWU_WIDTH as i32, 0))
+    .unwrap();
+  canvas
+    .copy(&u_char, None, UwUFont::pos_to_rect(UWU_WIDTH as i32 * 2, 0))
+    .unwrap();
+  //canvas.clear();
+  let tc = canvas.texture_creator();
+  let sheet = tc.load_texture_bytes(font::UWU_SHEET_RAW).unwrap();
+  /*
+  canvas.copy(
+    &sheet,
+    Rect::new(0, 0, font::UWU_WIDTH, font::UWU_HEIGHT),
+    font::UwUFont::pos_to_rect(0, 0),
+  );
+  */
+  canvas.draw_rect(Rect::new(100, 100, 200, 200));
   canvas.present();
   let mut event_pump = sdl_context.event_pump().unwrap();
   let mut i = 0;
   'running: loop {
     i = (i + 1) % 255;
-    canvas.set_draw_color(Color::RGB(i, 64, 255 - i));
-    canvas.clear();
+    //canvas.set_draw_color(Color::RGB(i, 64, 255 - i));
+    //canvas.clear();
     for event in event_pump.poll_iter() {
       match event {
         Event::Quit { .. }
@@ -37,8 +66,7 @@ pub fn main() {
       }
     }
     // The rest of the game loop goes here...
-
-    canvas.present();
+    //canvas.present();
     ::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
   }
 }
diff --git a/src/uwu-logo-font-20px.png b/src/uwu-logo-font-20px.png
new file mode 100644
index 0000000..7ecbdaf
--- /dev/null
+++ b/src/uwu-logo-font-20px.png