graf: hrany vedoucí z labelů jsou skryté - nody se tak při simulaci mohou dobře umístit

frontend/src/Editor.svelte

@@ -16,6 +16,7 @@
   let currentTask: TaskDescriptor | null = null;
   let nodeDraggingEnabled: boolean = false;
   let angle: number;
+  let showHiddenEdges: boolean = false;
   const { open } = getContext("simple-modal");
 
   function clickTask(e: CustomEvent<TaskDescriptor>) {
@@ -203,7 +204,8 @@
         on:preSelectTask={startHovering}
         bind:this={graph}
         {nodeDraggingEnabled}
-        on:openTask={openTaskDetailEditorButton} />
+        on:openTask={openTaskDetailEditorButton}
+        {showHiddenEdges} />
     </div>
   </div>
   <div class="right">
@@ -238,6 +240,11 @@
           vrcholů
         </label>
       </div>
+      <div>
+        <label>
+          <input type="checkbox" bind:checked={showHiddenEdges} /> Zobrazit skryté hrany
+        </label>
+      </div>
       {#if clicked.length > 0 && getTask(clicked[clicked.length - 1]).type == "label"}  
         <div>
           Úhel rotace:

frontend/src/Graph.svelte

@@ -13,6 +13,7 @@
   export let tasks: TasksFile;
   export let repulsionForce: number = -1000;
   export let nodeDraggingEnabled: boolean = false;
+  export let showHiddenEdges: boolean = false;
 
   let hoveredTask: null | string = null;
 
@@ -135,7 +136,7 @@
     <g>
       <g transform="translate({clientWidth/2}, {clientHeight/2})">
         {#each edges as edge}
-          <GraphEdge {edge} />
+          <GraphEdge {edge} showLabelEdge={showHiddenEdges}/>
         {/each}
         {#each nodes as task}
           <GraphNode

frontend/src/GraphEdge.svelte

@@ -3,6 +3,7 @@
     import type { TaskId } from "./graph-types";
   
     export let edge: SimulationLinkDatum<TaskId>;
+    export let showLabelEdge: boolean = false;
   
     $: x1 = edge?.source?.x ?? 0;
     $: y1 = edge?.source?.y ?? 0;
@@ -12,4 +13,6 @@
     $: dy = y1 - y2
 </script>
 
+{#if showLabelEdge || (edge?.target?.task?.type ?? null) != "label"}
     <path d="m {x2} {y2+0} c 0 0 {dx} {dy-40} {dx} {dy-20}" style="fill:none; stroke: #aaa; stroke-width: 3px" />
+{/if}

tasks.json

@@ -5,7 +5,8 @@
             "type": "open-data",
             "comment": "Kevin a magnety - triviální, lineární průchod pole",
             "requires": [
-                "jak-resit-ulohy"
+                "jak-resit-ulohy",
+                "label-1d-pole"
             ]
         },
         {
@@ -95,7 +96,8 @@
             "type": "open-data",
             "comment": "Hra Othello - link na 26-Z1-2, procházení 2D pole po různých směrech",
             "requires": [
-                "26-Z1-1"
+                "26-Z1-1",
+                "label-2d-pole"
             ]
         },
         {
@@ -117,7 +119,8 @@
             "type": "open-data",
             "comment": "Kevinova želva — triviální, průchod po 2D souřadnicích",
             "requires": [
-                "jak-resit-ulohy"
+                "jak-resit-ulohy",
+                "label-zelvy"
             ]
         },
         {
@@ -247,7 +250,9 @@
         {
             "id": "start",
             "type": "text",
-            "requires": [],
+            "requires": [
+                "label-uvod"
+            ],
             "comment": "úvodní kecy o tom, jak to celé funguje"
         }
     ],