1 files changed, 50 insertions, 0 deletions
diff --git a/pixel-client/src/ui.rs b/pixel-client/src/ui.rs
new file mode 100644
index 00000000..557800aa
--- /dev/null
+++ b/pixel-client/src/ui.rs
@@ -0,0 +1,50 @@
+use crate::render::Renderer;
+use hurrycurry_protocol::glam::Vec2;
+
+#[derive(Default, Debug)]
+pub struct UiState {
+    focus: usize,
+}
+
+pub struct Ui<'a, 'b> {
+    cursor: Vec2,
+    cross_height: f32,
+    direction_horizontal: bool,
+    renderer: &'a mut Renderer<'b>,
+    state: &'a mut UiState,
+}
+
+impl UiState {
+    pub fn draw(&mut self, renderer: &mut Renderer, ui: impl FnOnce(&mut Ui)) {
+        let mut u = Ui {
+            cursor: Vec2::ZERO,
+            direction_horizontal: false,
+            renderer,
+            state: self,
+            cross_height: 0.,
+        };
+        ui(&mut u);
+    }
+}
+
+impl<'a, 'b> Ui<'a, 'b> {
+    pub fn text(&mut self, text: &str) {
+        let size = self.renderer.draw_text(self.cursor, text);
+        self.advance(size);
+    }
+    pub fn button(&mut self, label: &str) -> bool {
+        let size = self.renderer.draw_text(self.cursor, label);
+        self.advance(size);
+        false
+    }
+
+    pub fn advance(&mut self, size: Vec2) {
+        if self.direction_horizontal {
+            self.cursor.x += size.x;
+            self.cross_height = self.cross_height.max(size.y);
+        } else {
+            self.cursor.y += size.y;
+            self.cross_height = self.cross_height.max(size.x);
+        }
+    }
+}