Create the sensor, move values to config

2 files changed, 37 insertions, 2 deletions

diff --git a/src/lib/components/hud.svelte b/src/lib/components/hud.svelte
index ce32e0d..f79658a 100644
--- a/src/lib/components/hud.svelte
+++ b/src/lib/components/hud.svelte
@@ -1,14 +1,15 @@
 <script>
+  import { coordinateLength } from '$lib/config';
+
   export let x;
   export let y;
 
-  const kCoordinateLength = 6;
   const kSeparatorRegex = /([0-9a-z]{2})/g;
 
   const formatCoordinate = function formatCoordinate(coordinate) {
     return coordinate
       .toString(16)
-      .padStart(kCoordinateLength, 0)
+      .padStart(coordinateLength, 0)
       .replace(kSeparatorRegex, '$1 ');
   }
 </script>
diff --git a/src/lib/components/sensor.svelte b/src/lib/components/sensor.svelte
index e69de29..da968a3 100644
--- a/src/lib/components/sensor.svelte
+++ b/src/lib/components/sensor.svelte
@@ -0,0 +1,34 @@
+<script>
+  import { browser } from '$app/env';
+  import { maxSize } from '$lib/config';
+
+  export let x;
+  export let y;
+
+  const kSensorSize = 2;
+
+  let left;
+  let right;
+  let top;
+  let bottom;
+
+  let timer;
+  const fetchItems = function fetchItems( left, top, right, bottom ) {
+    clearTimeout(timer);
+		timer = setTimeout(() => {
+      console.log('fetching', left, top, right, bottom);
+		}, 50);
+  }
+
+  $: {
+    if (browser) {
+      left = x - window.screen.width * kSensorSize;
+      top = y - window.screen.height * kSensorSize;
+      right = x + window.screen.width * kSensorSize;
+      bottom = y + window.screen.height * kSensorSize;
+
+      fetchItems(left, top, right, bottom);
+    }
+  }
+
+</script>