add credits menu and ui flow

1 files changed, 27 insertions, 1 deletions

diff --git a/pixel-client/src/ui.rs b/pixel-client/src/ui.rs
index 684fb5b3..9e3e1a3e 100644
--- a/pixel-client/src/ui.rs
+++ b/pixel-client/src/ui.rs
@@ -120,12 +120,38 @@ impl FocusDevice {
 }
 
 impl<'a, 'b> Ui<'a, 'b> {
+    pub fn vertical(&mut self, content: impl FnOnce(&mut Ui)) {
+        self.flow(false, content)
+    }
+    pub fn horizontal(&mut self, content: impl FnOnce(&mut Ui)) {
+        self.flow(true, content)
+    }
+    pub fn flow(&mut self, dir: bool, content: impl FnOnce(&mut Ui)) {
+        let d = self.direction_horizontal;
+        let ch = self.cross_height;
+        let c = self.cursor;
+        self.direction_horizontal = dir;
+        self.cross_height = 0.;
+        content(self);
+        let size = (self.cursor - c).max(if dir { Vec2::Y } else { Vec2::X } * self.cross_height);
+        self.direction_horizontal = d;
+        self.cross_height = ch;
+        self.cursor = c;
+        self.advance(size);
+    }
+
     pub fn text(&mut self, text: &str) {
+        self.scaled_text(text, 1.)
+    }
+    pub fn small_text(&mut self, text: &str) {
+        self.scaled_text(text, 0.5)
+    }
+    pub fn scaled_text(&mut self, text: &str, scale: f32) {
         let margin = Vec2::splat(2.);
         let size = margin
             + self
                 .renderer
-                .draw_text(self.cursor + margin, text, 1., None)
+                .draw_text(self.cursor + margin, text, scale, None)
             + margin;
         self.advance(size);
     }