From a03af27821759b4cab166391d13300d1c30a6744 Mon Sep 17 00:00:00 2001
From: Yilin Wei <yilin@kebab-ca.se>
Date: Tue, 6 Aug 2024 00:57:25 +0100
Subject: [PATCH] Add helper functions to Radians.

Adds 'min', 'max' and 'unary_-' to Radians.
---
 .../src/main/scala/indigo/shared/datatypes/Radians.scala  | 8 ++++++++
 .../test/scala/indigo/shared/datatypes/RadiansTests.scala | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/indigo/indigo/src/main/scala/indigo/shared/datatypes/Radians.scala b/indigo/indigo/src/main/scala/indigo/shared/datatypes/Radians.scala
index 1c4221bfc..e7a363c1c 100644
--- a/indigo/indigo/src/main/scala/indigo/shared/datatypes/Radians.scala
+++ b/indigo/indigo/src/main/scala/indigo/shared/datatypes/Radians.scala
@@ -3,6 +3,8 @@ package indigo.shared.datatypes
 import indigo.shared.dice.Dice
 import indigo.shared.time.Seconds
 
+import scala.math
+
 import annotation.targetName
 
 opaque type Radians = Double
@@ -74,12 +76,18 @@ object Radians:
     def invert: Radians =
       negative
 
+    def `unary_-`: Radians = negative
+
     def ~==(other: Radians): Boolean =
       Math.abs(r.toDouble - other.toDouble) < 0.001
 
     def toDouble: Double =
       r
 
+    def max(other: Radians): Radians = math.max(r, other)
+
+    def min(other: Radians): Radians = math.min(r, other)
+
     def toFloat: Float =
       r.toFloat
 
diff --git a/indigo/indigo/src/test/scala/indigo/shared/datatypes/RadiansTests.scala b/indigo/indigo/src/test/scala/indigo/shared/datatypes/RadiansTests.scala
index 62ca73bf8..36c5a012b 100644
--- a/indigo/indigo/src/test/scala/indigo/shared/datatypes/RadiansTests.scala
+++ b/indigo/indigo/src/test/scala/indigo/shared/datatypes/RadiansTests.scala
@@ -52,6 +52,14 @@ class RadiansTests extends munit.FunSuite {
     assert(clue(Radians.mod(Radians(-11), Radians(-10))) ~== clue(Radians(-1)))
   }
 
+  test("max") {
+    assert(clue(Radians.PI.max(Radians.zero)) ~== Radians.PI)
+  }
+
+  test("min") {
+    assert(clue(Radians.PI.min(Radians.zero)) ~== -Radians.zero)
+  }
+
   def doubleCloseEnough(r1: Double, r2: Double): Boolean =
     r1 - 0.01 < r2 && r1 + 0.01 > r2