From 49bab02fcafe20b7d4365bd6215d3d407b585d70 Mon Sep 17 00:00:00 2001
From: Jimmybald1 <122436263+Jimmybald1@users.noreply.github.com>
Date: Sat, 25 Oct 2025 03:33:17 +0200
Subject: [PATCH] [Beta][Bug] DetermineEnemySpecies was using a very low
 minimum value for evolution chance (#6678)

* Fixed misuse of randSeedInt and just using randSeedIntRange instead

* Update src/ai/ai-species-gen.ts

Co-authored-by: Fabi <192151969+fabske0@users.noreply.github.com>

* More comment typos

---------

Co-authored-by: Jimmybald1 <147992650+IBBCalc@users.noreply.github.com>
Co-authored-by: Fabi <192151969+fabske0@users.noreply.github.com>
---
 src/ai/ai-species-gen.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/ai/ai-species-gen.ts b/src/ai/ai-species-gen.ts
index 5420dea068e..ccd0e85764f 100644
--- a/src/ai/ai-species-gen.ts
+++ b/src/ai/ai-species-gen.ts
@@ -5,24 +5,24 @@ import type { PokemonSpecies } from "#data/pokemon-species";
 import { EvoLevelThresholdKind } from "#enums/evo-level-threshold-kind";
 import { PartyMemberStrength } from "#enums/party-member-strength";
 import type { SpeciesId } from "#enums/species-id";
-import { randSeedInt, randSeedItem } from "#utils/common";
+import { randSeedIntRange, randSeedItem } from "#utils/common";
 import { getPokemonSpecies } from "#utils/pokemon-utils";
 
 /**
  * Controls the maximum level difference that a Pokémon spawned with
- * {@linkcode EvoLevelThresholdKind.NORMAL} is allowd to remain unevolved.
+ * {@linkcode EvoLevelThresholdKind.NORMAL} is allowed to remain unevolved.
  */
-const NORMAL_TRAINER_LEVEL_DIFF_PERCENT = 0.1;
+const NORMAL_TRAINER_LEVEL_DIFF_PERCENT = 1.1;
 /**
  * Controls the maximum level difference that a Pokémon spawned with
- * {@linkcode EvoLevelThresholdKind.WILD} is allowd to remain unevolved.
+ * {@linkcode EvoLevelThresholdKind.WILD} is allowed to remain unevolved.
  */
-const WILD_LEVEL_DIFF_PERCENT = 0.2;
+const WILD_LEVEL_DIFF_PERCENT = 1.2;
 /**
  * Controls the maximum level difference that a Pokémon spawned with
- * {@linkcode EvoLevelThresholdKind.} is allowd to remain unevolved.
+ * {@linkcode EvoLevelThresholdKind.STRONG} is allowed to remain unevolved.
  */
-const STRONG_LEVEL_DIFF_PERCENT = 0;
+const STRONG_LEVEL_DIFF_PERCENT = 1;
 
 /**
  * Get the evolution threshold for the given evolution, or `0` for ineligible
@@ -162,7 +162,7 @@ export function determineEnemySpecies(
       break;
   }
 
-  const randomLevel = randSeedInt(choice, Math.round(choice * multiplier));
+  const randomLevel = randSeedIntRange(choice, Math.round(choice * multiplier));
   if (randomLevel <= level) {
     return determineEnemySpecies(
       getPokemonSpecies(evoSpecies),