intro rasta

slides/lib.typ

@@ -1,6 +1,8 @@
 #import "sns_polylux_template.typ": *
 #import "figures.typ": figures, get_figure
 
+#import "../lib.typ": pb1-text, pb2-text, pb3-text
+
 #let pirat-color = (
   black: rgb("#000000"),
   white: rgb("#FFFFFF"),
@@ -17,6 +19,12 @@ rgb("#E69426"),
 pirat-color.red,
 )
 
+#let highlight-block = block.with(
+  fill: pirat-color.blue,
+  width: 100%,
+  inset: 8pt,
+  radius: 4pt,
+)
 
 #let colortest = [
   #for th in (
@@ -30,17 +38,29 @@ pirat-color.red,
   }
 ]
 
-#let ghost(img, dx: 0pt, dy: 0pt, height: 100pt, ..args,) = context {
+#let ghost(
+  img, x: 0pt, 
+  y: 0pt,
+  mirror: false,
+  rot: 0deg,
+  height: 100pt
+) = context {
   let img = image(img, height: height)
+  if mirror {
+    img = scale(x: -100%, img)
+  }
+  if rot != 0deg {
+    img = rotate(rot, img)
+  }
+
   let s = measure(img)
   let hx = s.width / 2
   let hy = s.height / 2
 
   place(
     bottom + left,
-    dx: dx - hx,
-    dy: -dy + hy,
-    ..args,
+    dx: x - hx,
+    dy: -y + hy,
     img
   )
 }