Update project, improve sensor/render logic

1 files changed, 88 insertions, 0 deletions

diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
new file mode 100644
index 0000000..1fd4752
--- /dev/null
+++ b/src/routes/+page.svelte
@@ -0,0 +1,88 @@
+<script>
+  import Sensor from '$lib/components/sensor.svelte';
+  import Background from '$lib/components/background.svelte';
+  import Palette from '$lib/components/palette.svelte';
+  import Hud from '$lib/components/hud.svelte';
+  import Minimap from '$lib/components/minimap.svelte';
+  import Widget from '$lib/components/widget.svelte';
+  import { modulo } from '$lib/math';
+  import { widgets } from '$lib/stores/widgets';
+  import { canvas } from '$lib/stores/canvas';
+
+  import { coordinateLength, maxSize } from '$lib/config';
+
+  $: shouldShowPalette = false;
+
+  let dragging = false;
+
+  const moveCanvas = function moveCanvas(event) {
+
+    if (dragging) {
+      let deltaX = event.x - dragging.x;
+      let deltaY = event.y - dragging.y;
+      let x = modulo($canvas.x - deltaX, maxSize);
+      let y = modulo($canvas.y - deltaY, maxSize);
+      dragging.x = event.x;
+      dragging.y = event.y;
+      canvas.set({ x, y })
+    }
+  }
+
+  const startDragging = function startDragging(event) {
+    dragging = {
+      x: event.x,
+      y: event.y
+    };
+  }
+
+  const stopDragging = function startDragging() {
+    dragging = null;
+  }
+
+  const showPalette = function showPalette(event) {
+    event.preventDefault();
+    dragging = null;
+    document.documentElement.style.setProperty('--palette-x', event.clientX + 'px');
+    document.documentElement.style.setProperty('--palette-y', event.clientY + 'px');
+    shouldShowPalette = true;
+  }
+
+  const hidePalette = function hidePalette() {
+    event.preventDefault();
+    shouldShowPalette = false;
+  }
+</script>
+
+<div
+  class="canvas"
+  on:click={hidePalette}
+  on:contextmenu={showPalette}
+  on:mousedown={startDragging}
+  on:mouseup={stopDragging}
+  on:mousemove={moveCanvas}
+>
+  <Sensor />
+  <Background />
+  <Hud />
+  <Minimap />
+
+  {#if shouldShowPalette }
+    <Palette/>
+  {/if}
+
+  {#if $widgets}
+    {#each $widgets as widget}
+      <Widget widget={widget}/>
+    {/each}
+  {/if}
+</div>
+
+<style>
+  .canvas {
+    user-select: none;
+    padding: 0;
+    margin: 0;
+    width: 100vw;
+    height: 100vh;
+  }
+</style>