added notes

src/renderer.typ

@@ -6,6 +6,7 @@
 #import "sequence.typ"
 #import "separator.typ"
 #import "consts.typ": *
+#import "note.typ" as note: get-note-box
 
 #let DEBUG-INVISIBLE = false
 
@@ -61,6 +62,29 @@
         par.max-lifelines = calc.max(par.max-lifelines, par.lifeline-lvl)
       }
       participants.at(i) = par
+    
+    } else if elmt.type == "note" {
+      let (p1, p2) = (none, none)
+      if elmt.side == "left" {
+        p1 = "["
+        p2 = elmt.pos
+      } else if elmt.side == "right" {
+        p1 = elmt.pos
+        p2 = "]"
+      }
+
+      if p1 != none and p2 != none {
+        let i1 = pars-i.at(p1)
+        let i2 = pars-i.at(p2)
+        cells.push(
+          (
+            elmt: elmt,
+            i1: i1,
+            i2: i2,
+            cell: get-note-box(elmt)
+          )
+        )
+      }
     }
   }
 
@@ -143,6 +167,7 @@
   let draw-group = group.render.with()
   let draw-sep = separator.render.with(x-pos)
   let draw-par = participant.render.with(x-pos)
+  let draw-note = note.render.with(pars-i, x-pos)
   
   // Draw participants (start)
   for p in participants {
@@ -223,6 +248,15 @@
         line.lines.push(("create", y))
       }
       lifelines.at(i) = line
+    
+    // Note
+    } else if elmt.type == "note" {
+      if not elmt.linked {
+        y -= Y-SPACE
+        let shps
+        (y, shps) = draw-note(elmt, y, lifelines)
+        shapes += shps
+      }
     }
   }