From 00ca247d0f40534b373209f578ef2f617c5da88a Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Thu, 3 Jun 2021 19:12:33 -0400
Subject: [PATCH] Inverse trig logic functions

---
 core/assets/bundles/bundle.properties |  6 ++++++
 core/src/mindustry/logic/LogicOp.java | 15 +++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 87ef5b2f5d..7533d4aa0a 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -1636,9 +1636,15 @@ lenum.min = Minimum of two numbers.
 lenum.max = Maximum of two numbers.
 lenum.angle = Angle of vector in degrees.
 lenum.len = Length of vector.
+
 lenum.sin = Sine, in degrees.
 lenum.cos = Cosine, in degrees.
 lenum.tan = Tangent, in degrees.
+
+lenum.asin = Arc sine, in degrees.
+lenum.acos = Arc cosine, in degrees.
+lenum.atan = Arc tangent, in degrees.
+
 #not a typo, look up 'range notation'
 lenum.rand = Random decimal in range [0, value).
 lenum.log = Natural logarithm (ln).
diff --git a/core/src/mindustry/logic/LogicOp.java b/core/src/mindustry/logic/LogicOp.java
index f7021cc03e..2de33558b9 100644
--- a/core/src/mindustry/logic/LogicOp.java
+++ b/core/src/mindustry/logic/LogicOp.java
@@ -36,13 +36,20 @@ public enum LogicOp{
     abs("abs", a -> Math.abs(a)),
     log("log", Math::log),
     log10("log10", Math::log10),
-    sin("sin", d -> Math.sin(d * 0.017453292519943295D)),
-    cos("cos", d -> Math.cos(d * 0.017453292519943295D)),
-    tan("tan", d -> Math.tan(d * 0.017453292519943295D)),
     floor("floor", Math::floor),
     ceil("ceil", Math::ceil),
     sqrt("sqrt", Math::sqrt),
-    rand("rand", d -> Mathf.rand.nextDouble() * d);
+    rand("rand", d -> Mathf.rand.nextDouble() * d),
+
+    sin("sin", d -> Math.sin(d * Mathf.doubleDegRad)),
+    cos("cos", d -> Math.cos(d * Mathf.doubleDegRad)),
+    tan("tan", d -> Math.tan(d * Mathf.doubleDegRad)),
+
+    asin("asin", d -> Math.asin(d) * Mathf.doubleRadDeg),
+    acos("acos", d -> Math.acos(d) * Mathf.doubleRadDeg),
+    atan("atan", d -> Math.atan(d) * Mathf.doubleRadDeg),
+
+    ;
 
     public static final LogicOp[] all = values();