From 7fe75ec768ada11be9fba37f37d8237150144906 Mon Sep 17 00:00:00 2001
From: Tenari <djz24@case.edu>
Date: Mon, 22 Jun 2026 08:12:58 -0500
Subject: [PATCH] equality

---
 all.h  | 1 +
 math.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/all.h b/all.h
index 2a9199a..79bf064 100644
--- a/all.h
+++ b/all.h
@@ -640,6 +640,7 @@ fn Range1u64 range1u64Create(u64 min, u64 max);
 fn Range1u64 mRangeFromNIdxMCount(u64 n_idx, u64 n_count, u64 m_count);
 fn void u32Quicksort(u32 arr[], u32 low, u32 high);
 fn void u32ReverseArray(u32 arr[], u32 size);
+fn bool vec2Eq(Vec2 a, Vec2 b);
 fn Vec2f32 vec2Add(Vec2 a, Vec2 b);
 fn Vec2f32 vec2Subtract(Vec2 a, Vec2 b);
 fn Vec2f32 vec2FromHexCube(Vec2 map_center, XYZ cube, f32 size, f32 border_thickness);
diff --git a/math.c b/math.c
index 88809de..c83554e 100644
--- a/math.c
+++ b/math.c
@@ -72,6 +72,10 @@ fn void u32ReverseArray(u32 arr[], u32 size) {
   }
 }
 
+fn bool vec2Eq(Vec2 a, Vec2 b) {
+  return a.x == b.x && a.y == b.y;
+}
+
 fn Vec2f32 vec2Add(Vec2 a, Vec2 b) {
   Vec2f32 result = a;
   result.x += b.x;