Improve and fix issues with color generation

frontend/src/lib/components/Energy/FoodTable.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
-	import { GenerateColor } from "$lib/utils";
+	import { GenerateColor, RemoveExistingColors } from "$lib/utils";
 	import { main } from "$wails/models";
 	import EmptyFoodComp from "./EmptyFoodComp.svelte";
 	import FoodComp from "./FoodComp.svelte";
 
 	export let items: main.Food[] = [];
+	RemoveExistingColors();
 
 	let minCal = 1e5;
 	let maxCal = 0;

frontend/src/lib/components/Weight/WeightTable.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
-	import { GenerateColor } from "$lib/utils";
+	import { GenerateColor, RemoveExistingColors } from "$lib/utils";
 	import EmptyWeightComp from "$components/Weight/EmptyWeightComp.svelte";
 	import WeightComp from "$components/Weight/WeightComp.svelte";
 	import { main } from "$wails/models";
 
 	export let items: main.Weight[] = [];
+	RemoveExistingColors();
 
 	const dateColors: Map<string, string> = new Map<string, string>();
 

frontend/src/lib/utils.ts

@@ -68,8 +68,11 @@ function GenerateRandomHSL(): Color {
 
 const existingColors: Color[] = [];
 
+function RemoveExistingColors() {
+	existingColors.length = 0;
+}
 function GenerateColor(): string {
-	const minDistance = 15;
+	const minDistance = 5;
 
 	let newColor: Color;
 	let isDistinct = false;
@@ -89,8 +92,10 @@ function GenerateColor(): string {
 				break;
 			}
 		}
+		if (isDistinct) {
 			existingColors.push(newColor);
 		}
+	}
 
 	// We can not reach this point without having a color generated
 	// @ts-ignore
@@ -104,5 +109,5 @@ function LerpColor(color1: Color, color2: Color, t: number): Color {
 	return { h, s, l };
 }
 
-export { GenerateColor, LerpColor };
+export { GenerateColor, LerpColor, RemoveExistingColors };
 export type { Color };