clamp displayed skill in [0,1]...

NiloCK · NiloCK · commit e7a02cf0552b · 2025-07-30T16:09:17.000-03:00
diff --git a/packages/courseware/src/typing/questions/single-letter/index.ts b/packages/courseware/src/typing/questions/single-letter/index.ts
@@ -71,8 +71,9 @@ export class TypeLetterQuestion extends Question {
       if (t < 3000) {
         return 1.0;
       } else {
-        // scale from 1 at 3s to 0.25 at 10s
-        return 1 - ((t - 3000) / 7000) * 0.75;
+        // scale from 1 at 3s to 0.25 at 10s, clamped to [0.25, 1]
+        const skill = 1 - ((t - 3000) / 7000) * 0.75;
+        return Math.max(0.25, skill);
       }
     }
     return 0;

Original file line number	Diff line number	Diff line change
`@@ -71,8 +71,9 @@ export class TypeLetterQuestion extends Question {`
`71`	`71`	`if (t < 3000) {`
`72`	`72`	`return 1.0;`
`73`	`73`	`} else {`
`74`		`- // scale from 1 at 3s to 0.25 at 10s`
`75`		`- return 1 - ((t - 3000) / 7000) * 0.75;`
	`74`	`+ // scale from 1 at 3s to 0.25 at 10s, clamped to [0.25, 1]`
	`75`	`+ const skill = 1 - ((t - 3000) / 7000) * 0.75;`
	`76`	`+ return Math.max(0.25, skill);`
`76`	`77`	`}`
`77`	`78`	`}`
`78`	`79`	`return 0;`