fuck off

src/font_build.rs

@@ -1,7 +1,10 @@
 use std::{fs::File, path::Path, io::Read};
 
+const GLYPH_WIDTH:  usize = 8;
+const GLYPH_HEIGHT: usize = 14;
+const GLYPH_AREA:   usize = GLYPH_WIDTH * GLYPH_HEIGHT;
 #[allow(dead_code)]
-type Character = [[bool; 8]; 14];
+type Glyph = [[bool; GLYPH_WIDTH]; GLYPH_HEIGHT];
 
 /// Reads the file and turns it into a Vec of u8s
 fn read_file(file_name: String) -> Vec<u8> {
@@ -28,7 +31,39 @@ pub fn get_font() {
     let width_left_byte  = contents[0];
     let width_right_byte = contents[1];
     let number = [width_left_byte, width_right_byte];
-    let width = i16::from_be_bytes(number);
+    let width = u16::from_be_bytes(number);
 
-    println!("Left Byte: {width_left_byte}, Right Byte: {width_right_byte}, Byte Pair {width}")
+    println!("Left Byte: {width_left_byte}, Right Byte: {width_right_byte}, Byte Pair {width}");
+
+    /*
+    let gtable_prune = contents[2..].iter()
+                                    .filter(|x| **x % 3 == 0)
+                                    .collect::<Vec<_>>();
+     */
+    // Remove useless Green and Blue data
+    let gtable_prune: Vec<u8> = contents[2..].iter()
+                                             .enumerate()
+                                             .filter(|x| x.0 % 3 == 0)
+                                             .map(|(_, x)| *x)
+                                             .collect();
+
+    println!("Pruned Glyph Table is {} long; it should be {}.",
+             gtable_prune.len(),
+             (contents.len() - 2) / 3
+    );
+
+    let glyph_atlas: Vec<Glyph>;
+    for glyph in 0..95 {
+        let new_glyph: Glyph = [[false; GLYPH_WIDTH]; GLYPH_HEIGHT];
+        for p in 0..GLYPH_AREA as u16 {
+            let multiplier = p / GLYPH_WIDTH as u16 * width;
+            let offset = glyph * GLYPH_WIDTH as u16;
+            let position = (p % GLYPH_WIDTH as u16 + multiplier + offset) as usize;
+
+            println!("Glyph num: {glyph:2.} | Addr: {p:3.} | Line: {multiplier:5.} | Pos: {position:5.}");
+
+            if gtable_prune[position] == 255 {
+            }
+        }
+    }
 }