changed internal lifelines structure

src/core/draw/participant.typ

@@ -318,59 +318,54 @@
 
     let rects = ()
     let destructions = ()
-    let lines = ()
+    let stack = ()
 
     // Compute lifeline rectangles + destruction positions
-    for line in ctx.lifelines.at(p.i).lines {
-      let event = line.first()
-      if event == "create" {
+    for event in ctx.lifelines.at(p.i).events {
+      if event.type == "create" {
         last-y = line.at(1)
 
-      } else if event == "enable" {
-        if lines.len() == 0 {
+      } else if event.type == "enable" {
+        if stack.len() == 0 {
           draw.line(
             (x, last-y),
-            (x, line.at(1)),
+            (x, event.y),
             stroke: p.line-stroke
           )
         }
-        lines.push(line)
+        stack.push(event)
       
-      } else if event == "disable" or event == "destroy" {
+      } else if event.type == "disable" or event.type == "destroy" {
         let lvl = 0
-        if lines.len() != 0 {
-          let l = lines.pop()
-          lvl = lines.len()
+        if stack.len() != 0 {
+          let e = stack.pop()
+          lvl = stack.len()
           rects.push((
             x + lvl * LIFELINE-W / 2,
-            l.at(1),
-            line.at(1),
-            l.at(2)
+            e.y,
+            event.y,
+            e.style
           ))
-          last-y = line.at(1)
+          last-y = event.y
         }
 
-        if event == "destroy" {
-          destructions.push((x + lvl * LIFELINE-W / 2, line.at(1)))
+        if event.type == "destroy" {
+          destructions.push((x + lvl * LIFELINE-W / 2, event.y))
         }
-      } else if event == "delay-start" {
+      } else if event.type == "delay-start" {
         draw.line(
           (x, last-y),
-          (x, line.at(1)),
+          (x, event.y),
           stroke: p.line-stroke
         )
-        last-y = line.at(1)
-      } else if event == "delay-end" {
+        last-y = event.y
+      } else if event.type == "delay-end" {
         draw.line(
           (x, last-y),
-          (x, line.at(1)),
-          stroke: (
-            dash: "loosely-dotted",
-            paint: gray.darken(40%),
-            thickness: .8pt
-          )
+          (x, event.y),
+          stroke: event.stroke
         )
-        last-y = line.at(1)
+        last-y = event.y
       }
     }