Add clamping for character initial health values.

Imported and used clamp utility function to ensure character initial health values are within the 1 to 9999 range. This prevents potential issues with out-of-bound health values affecting game logic.

src/app/fight/fight.component.ts

@@ -15,7 +15,7 @@ import {
   RoundEvent,
 } from '../components/event/event.component'
 import { HealthBarComponent } from '../components/health-bar/health-bar.component'
-import { getRandomFromRange } from '../utils'
+import { clamp, getRandomFromRange } from '../utils'
 import { HeaderComponent } from '../header/header.component'
 import { HpEventComponent } from '../components/hp-event/hp-event.component'
 
@@ -53,15 +53,17 @@ export class FightComponent implements OnInit {
   /** Input parameter read from the URL path */
   @Input()
   set leftCharacterInitialHealth(value: number) {
-    this.leftCharacterHealth.set(value)
-    this.leftCharacter.maxHealth = value
+    const clampedValue = clamp(value, 1, 9999)
+    this.leftCharacterHealth.set(clampedValue)
+    this.leftCharacter.maxHealth = clampedValue
   }
 
   /** Input parameter read from the URL path */
   @Input()
   set rightCharacterInitialHealth(value: number) {
-    this.rightCharacterHealth.set(value)
-    this.rightCharacter.maxHealth = value
+    const clampedValue = clamp(value, 1, 9999)
+    this.rightCharacterHealth.set(clampedValue)
+    this.rightCharacter.maxHealth = clampedValue
   }
 
   ngOnInit(): void {

src/app/utils.ts

@@ -4,3 +4,7 @@ export function getRandomFromRange(min: number, max: number): number {
   }
   return Math.floor(Math.random() * (max - min + 1)) + min
 }
+
+export function clamp(value: number, min: number, max: number): number {
+  return Math.min(Math.max(Math.floor(value), min), max)
+}