added circle coordinate function

src/main.rs

@@ -1,6 +1,7 @@
 use raylib::prelude::*;
 const NROW: i32 = 6;
 const NCOL: i32 = 7;
+
 fn main() {
     let (mut rl, thread) = raylib::init().size(640, 480).title("Hello, World").build();
 
@@ -39,7 +40,7 @@ fn main() {
         let pressed_key = rl.get_key_pressed();
         let mut d = rl.begin_drawing(&thread);
         d.clear_background(Color::WHITE);
-        d.draw_texture(&circle_texture, 7, 9, Color::VIOLET);
+        d.draw_texture(&circle_texture, 7, 350, Color::VIOLET);
         d.draw_texture(&board_texture, 0, 0, Color::VIOLET);
         if let Some(pressed_key) = pressed_key {
             // Certain keyboards may have keys raylib does not expect. Uncomment this line if so.
@@ -48,3 +49,25 @@ fn main() {
         }
     }
 }
+
+const STARTX: i32 = 7;
+const STARTY: i32 = 9;
+const WX: i32 = 13;
+const WY: i32 = 15;
+const CIRCLEWIDTH: i32 = 55;
+fn get_circle_coords(row: i32, column: i32) -> (i32, i32) {
+    let mut returned: (i32, i32) = (STARTX, STARTY);
+    match row {
+        1 => {}
+        _ => {
+            returned.0 = STARTX + (CIRCLEWIDTH * (row - 1)) + (WX * (row - 1));
+        }
+    };
+    match column {
+        1 => {}
+        _ => {
+            returned.0 = STARTY + (CIRCLEWIDTH * (column - 1)) + (WY * (column - 1));
+        }
+    };
+    returned
+}