round positions in processor, move key gen

i moved the key generation out of the backend (looks like this was already partially happening in the processor JS anyway) and update the processor to round position values

processors/processExpand.mjs

@@ -26,6 +26,12 @@ function processExpand(entries, meta) {
    * Place a copy of the entry in the output
    * */
   function expand(e) {
+    //if there are cooridnates, round to one decimal point
+    e.x?e.x=parseFloat(e.x.toFixed(1)):null
+    e.y?e.y=parseFloat(e.y.toFixed(1)):null
+    e.z?e.z=parseFloat(e.z.toFixed(1)):null
+    //generate "key" for entries with x/y and no key
+    if (!e.key && e.x && e.y) e.key = JSON.stringify([e.x,e.y])
     // set slot and player_slot
     const slot = 'slot' in e ? e.slot : meta.hero_to_slot[e.unit];
     output.push({ ...e, slot, player_slot: meta.slot_to_playerslot[slot] });
@@ -588,7 +594,6 @@ function processExpand(entries, meta) {
           time: e.time,
           slot: e.slot,
           type: 'lane_pos',
-          key: JSON.stringify([e.x, e.y]),
           posData: true,
         });
       }

src/main/java/opendota/Parse.java

@@ -975,20 +975,14 @@ private Entry buildWardEntry(Context ctx, Entity e) {
         Float vy = getEntityProperty(e, "CBodyComponent.m_vecY", null);
         Float vz = getEntityProperty(e, "CBodyComponent.m_vecZ", null);
 
-        Float x = getPreciseLocation(cx,vx);
-        Float y = getPreciseLocation(cy,vy);
-        Float z = getPreciseLocation(cz,vz);
-
         Integer life_state = getEntityProperty(e, "m_lifeState", null);
-        Float[] pos = { x, y };
 
-        entry.x = x;
-        entry.y = y;
-        entry.z = z;
+        entry.x = getPreciseLocation(cx,vx);
+        entry.y = getPreciseLocation(cy,vy);
+        entry.z = getPreciseLocation(cz,vz);
 
         entry.type = isObserver ? "obs" : "sen";
         entry.entityleft = life_state == 1;
-        entry.key = Arrays.toString(pos);
         entry.ehandle = e.getHandle();
 
         if (entry.entityleft) {