From 934fc0ef86478369e9ebfc73eaeabcd396688a34 Mon Sep 17 00:00:00 2001
From: Tempoanon <163687446+TempsRay@users.noreply.github.com>
Date: Sat, 20 Apr 2024 01:43:37 -0400
Subject: [PATCH] Fix gyro ball base power (#206)

* Fix gyro ball base power

* Update gyro ball for gen6+
---
 src/data/move.ts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/data/move.ts b/src/data/move.ts
index 3f7bed9960d..2b2698968bc 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -1707,8 +1707,18 @@ export class BattleStatRatioPowerAttr extends VariablePowerAttr {
     const statThresholds = [ 0.25, 1 / 3, 0.5, 1, -1 ];
     let statThresholdPowers = [ 150, 120, 80, 60, 40 ];
 
-    if (this.invert)
-      statThresholdPowers = statThresholdPowers.reverse();
+    if (this.invert) {
+      // Gyro ball uses a specific formula
+      let userSpeed = user.getStat(this.stat);
+      if (userSpeed < 1) {
+        // Gen 6+ always have 1 base power
+        power.value = 1;
+        return true;
+      } 
+      let bp = Math.floor(Math.min(150, 25 * target.getStat(this.stat) / userSpeed + 1));
+      power.value = bp;
+      return true;
+    }
 
     let w = 0;
     while (w < statThresholds.length - 1 && statRatio > statThresholds[w]) {