Update CompactSineLUT

Author: 2No2Name

common/src/main/java/net/caffeinemc/mods/lithium/common/util/math/CompactSineLUT.java

@@ -54,13 +54,13 @@ public static void init() {
     }
 
     // [VanillaCopy] MathHelper#sin(float)
-    public static float sin(float f) {
-        return lookup((int) (f * 10430.378f) & 0xFFFF);
+    public static float sin(double d) {
+        return lookup((int) (d * 10430.378350470453) & 0xFFFF);
     }
 
     // [VanillaCopy] MathHelper#cos(float)
-    public static float cos(float f) {
-        return lookup((int) (f * 10430.378f + 16384.0f) & 0xFFFF);
+    public static float cos(double d) {
+        return lookup((int) (d * 10430.378350470453 + 16384.0) & 0xFFFF);
     }
 
     private static float lookup(int index) {

common/src/main/java/net/caffeinemc/mods/lithium/mixin/math/sine_lut/MthMixin.java

@@ -25,16 +25,16 @@ private static void onClassInit(CallbackInfo ci) {
      * @reason use an optimized implementation
      */
     @Overwrite
-    public static float sin(float f) {
-        return CompactSineLUT.sin(f);
+    public static float sin(double d) {
+        return CompactSineLUT.sin(d);
     }
 
     /**
      * @author jellysquid3
      * @reason use an optimized implementation
      */
     @Overwrite
-    public static float cos(float f) {
-        return CompactSineLUT.cos(f);
+    public static float cos(double d) {
+        return CompactSineLUT.cos(d);
     }
 }

fabric/src/test/java/math/sine_lut/CompactSineLUTTest.java

@@ -0,0 +1,34 @@
+package math.sine_lut;
+
+
+import net.caffeinemc.mods.lithium.common.util.math.CompactSineLUT;
+import net.minecraft.util.Mth;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Random;
+
+public class CompactSineLUTTest {
+
+    @Test
+    public void testSin() {
+        Random rand = new Random();
+        for (int i = 0; i < 1_000_000; i++) {
+            double d = rand.nextDouble() * 1000;
+            float lithiumSin = CompactSineLUT.sin(d);
+            float vanillaSin = Mth.sin(d);//TODO: Make sure to only run this without applying mixins
+            Assertions.assertEquals(lithiumSin, vanillaSin);
+        }
+    }
+
+    @Test
+    public void testCos() {
+        Random rand = new Random();
+        for (int i = 0; i < 1_000_000; i++) {
+            double d = rand.nextDouble() * 1000;
+            float lithiumCos = CompactSineLUT.cos(d);
+            float vanillaCos = Mth.cos(d); //TODO: Make sure to only run this without applying mixins
+            Assertions.assertEquals(lithiumCos, vanillaCos);
+        }
+    }
+}