feat: add drawing board

src/ui/macroquad/game/board.rs

@@ -0,0 +1,56 @@
+use macroquad::{
+    color::{BLACK, RED, WHITE},
+    math::vec2,
+    shapes::{draw_circle, draw_rectangle},
+};
+
+use crate::logic::{board::board_view::BoardView, math::position::Position};
+
+pub struct Board {
+    board_view: BoardView,
+}
+
+impl From<BoardView> for Board {
+    fn from(value: BoardView) -> Self {
+        Self { board_view: value }
+    }
+}
+
+impl Default for Board {
+    fn default() -> Self {
+        Self::from(BoardView::default())
+    }
+}
+
+impl Board {
+    pub fn draw(&self) {
+        let field_size = 32.0;
+
+        for field in &self.board_view {
+            let pos: Position = field.position;
+
+            let is_row_even: bool = pos.row % 2 == 0;
+            let is_column_even: bool = pos.column % 2 == 0;
+            let is_field_black: bool = is_row_even ^ is_column_even;
+
+            let abs_x = pos.column as f32 * field_size;
+            let abs_y = pos.row as f32 * field_size;
+
+            if is_field_black {
+                draw_rectangle(abs_x, abs_y, field_size, field_size, BLACK);
+            } else {
+                draw_rectangle(abs_x, abs_y, field_size, field_size, WHITE);
+            }
+
+            if field.pawn.is_some() {
+                // draw something for now
+                draw_circle(
+                    abs_x + field_size * 0.5,
+                    abs_y + field_size * 0.5,
+                    16.0,
+                    RED,
+                );
+            }
+        }
+    }
+}