Initial commit

src/infrastructure/node.zig

@@ -0,0 +1,21 @@
+const rl = @import("raylib");
+
+const c = @import("../constants.zig");
+
+pub const Node = struct {
+    id: usize,
+    pos: rl.Vector2,
+
+    pub fn init(new_id: usize, new_pos: rl.Vector2) Node {
+        return .{
+            .id = new_id,
+            .pos = new_pos,
+        };
+    }
+
+    pub fn draw(self: *const Node, direct_colour: ?rl.Color) void {
+        const colour = if (direct_colour) |clr| clr else c.NODE_COLOUR;
+
+        rl.drawCircleV(self.pos, c.NODE_RADIUS, colour);
+    }
+};