1 files changed, 57 insertions, 0 deletions
diff --git a/lib/systems/global_adjuster.js b/lib/systems/global_adjuster.js
new file mode 100644
index 0000000..7f6df91
--- /dev/null
+++ b/lib/systems/global_adjuster.js
@@ -0,0 +1,57 @@
+import { System } from '@serpentity/serpentity';
+import Frequent from '../nodes/configurable';
+import { settingsContainer, slider } from '../factories/ui';
+
+export default class GlobalAdjuster extends System {
+
+  constructor(container) {
+
+    super();
+    this.container = container;
+  }
+
+  added(engine){
+
+    this.nodes = engine.getNodes(Frequent);
+    const container = document.getElementById('settings');
+    this.adjusterContainer = settingsContainer({
+      id: 'global-adjuster',
+      label: 'Global'
+    });
+
+    let i = 0;
+    for (const node of this.nodes) {
+      const nodeElement = settingsContainer({
+        id: `global-adjuster-${i}`,
+        label: 'Line',
+        level: 3
+      });
+
+      nodeElement.appendChild(slider({
+        min: '5',
+        max: '2000',
+        step: '1',
+        label: '𝜆',
+        className: 'lineLength',
+        get: () => node.configuration.lineLength.toString(),
+        set: (value) => (node.configuration.lineLength = parseFloat(value))
+      }));
+
+      this.adjusterContainer.appendChild(nodeElement);
+      ++i;
+    }
+
+    this.container.appendChild(this.adjusterContainer);
+  }
+
+  removed(){
+
+    this.container.removeChild(this.adjusterContainer);
+    delete this.adjusterContainer;
+    delete this.nodes;
+  }
+
+  update(){}
+};
+
+