move Sampler to util package

common/api/util/build.gradle.kts

@@ -1,3 +1,4 @@
 dependencies {
+    "shadedApi"("net.jafama:jafama:2.3.2")
 }
 

common/api/util/src/main/java/com/dfsek/terra/api/util/math/Sampler.java

@@ -0,0 +1,12 @@
+package com.dfsek.terra.api.util.math;
+
+@FunctionalInterface
+public interface Sampler {
+    double sample(double x, double y, double z);
+    
+    default double sample(int x, int y,
+                          int z) { // Floating-point modulus operations are expensive. This allows implementations to optionally handle
+        // integers separately.
+        return sample((double) x, y, z);
+    }
+}