From 331d20d272924318aa4cf9620061acfd0789e402 Mon Sep 17 00:00:00 2001
From: Dominic Ferrando <dominicf2001@gmail.com>
Date: Fri, 17 Oct 2025 14:10:07 -0400
Subject: [PATCH] Add difficulty modifier

---
 src/lib/services/calculator/main.ts |  9 ++++++-
 src/routes/calculator/+page.svelte  | 42 ++++++++++++++++++++---------
 2 files changed, 38 insertions(+), 13 deletions(-)

diff --git a/src/lib/services/calculator/main.ts b/src/lib/services/calculator/main.ts
index 1c62002..ad98b7e 100644
--- a/src/lib/services/calculator/main.ts
+++ b/src/lib/services/calculator/main.ts
@@ -185,7 +185,8 @@ export type StandardsConfig = {
         weightModifier: number,
         weightSkew: number,
         ageModifier: number,
-        disableGeneration: boolean
+        disableGeneration: boolean,
+        performanceSkew: number
     }>
 }
 
@@ -202,6 +203,7 @@ export class Standards {
                     weightModifier: 0.1,
                     weightSkew: 0,
                     ageModifier: 0.1,
+                    performanceSkew: 0
                 },
             ])
         ) as Record<Activity, StandardsConfig["activity"][Activity]>;
@@ -221,6 +223,11 @@ export class Standards {
                 const expandedLevels = this.expandLevels(standard.levels, 5);
                 const compressedLevels = this.compressLevels(expandedLevels, this.cfg.global.maxLevel);
                 standard.levels = compressedLevels;
+
+                // apply skew config
+                for (const level in standard.levels) {
+                    standard.levels[level] = standard.levels[level] * (1 + this.cfg.activity[activity].performanceSkew)
+                }
             }
 
             // generate data
diff --git a/src/routes/calculator/+page.svelte b/src/routes/calculator/+page.svelte
index b8a3c79..145a400 100644
--- a/src/routes/calculator/+page.svelte
+++ b/src/routes/calculator/+page.svelte
@@ -29,8 +29,9 @@
 					{
 						enableGeneration: true,
 						weightModifier: ".1",
-						weightSkew: "0",
+						// weightSkew: "0",
 						ageModifier: ".1",
+						performanceSkew: "0",
 					},
 				]),
 			),
@@ -55,13 +56,16 @@
 						weightModifier:
 							+inputSelected.cfg.activity[activity]
 								.weightModifier,
-						weightSkew:
-							+inputSelected.cfg.activity[activity].weightSkew,
+						weightSkew: 0,
+						// +inputSelected.cfg.activity[activity].weightSkew,
 						ageModifier:
 							+inputSelected.cfg.activity[activity].ageModifier,
 						disableGeneration:
 							!inputSelected.cfg.activity[activity]
 								.enableGeneration,
+						performanceSkew:
+							+inputSelected.cfg.activity[activity]
+								.performanceSkew,
 					},
 				]),
 			),
@@ -129,11 +133,11 @@
 						/>
 					</label>
 					<label>
-						<span class="label mb-1">Weight modifier</span>
+						<span class="label mb-1">Weight significance</span>
 						<input
 							class="input w-full"
 							type="number"
-							min="0"
+							min="-1"
 							max="1"
 							step=".05"
 							placeholder=".1"
@@ -145,32 +149,46 @@
 								.disableGeneration}
 						/>
 					</label>
+					<!-- <label> -->
+					<!-- 	<span class="label mb-1">Weight skew</span> -->
+					<!-- 	<input -->
+					<!-- 		class="input w-full" -->
+					<!-- 		type="number" -->
+					<!-- 		min="-1" -->
+					<!-- 		max="1" -->
+					<!-- 		step=".05" -->
+					<!-- 		bind:value={ -->
+					<!-- 			inputSelected.cfg.activity[selected.activity] -->
+					<!-- 				.weightSkew -->
+					<!-- 		} -->
+					<!-- 		disabled={selected.cfg.activity[selected.activity] -->
+					<!-- 			.disableGeneration} -->
+					<!-- 	/> -->
+					<!-- </label> -->
 					<label>
-						<span class="label mb-1">Weight skew</span>
+						<span class="label mb-1">Difficulty modifier</span>
 						<input
 							class="input w-full"
 							type="number"
-							min="0"
+							min="-1"
 							max="1"
 							step=".05"
-							placeholder=".1"
 							bind:value={
 								inputSelected.cfg.activity[selected.activity]
-									.weightSkew
+									.performanceSkew
 							}
 							disabled={selected.cfg.activity[selected.activity]
 								.disableGeneration}
 						/>
 					</label>
 					<label>
-						<span class="label mb-1">Age modifier</span>
+						<span class="label mb-1">Age significance</span>
 						<input
 							class="input w-full"
 							type="number"
-							min="0"
+							min="-1"
 							max="1"
 							step=".05"
-							placeholder=".1"
 							bind:value={
 								inputSelected.cfg.activity[selected.activity]
 									.ageModifier