create PatternLocator

common/addons/config-locators/src/main/java/com/dfsek/terra/addons/feature/locator/locators/PatternLocator.java

@@ -0,0 +1,30 @@
+package com.dfsek.terra.addons.feature.locator.locators;
+
+import com.dfsek.terra.addons.feature.locator.patterns.Pattern;
+import com.dfsek.terra.api.structure.feature.Locator;
+import com.dfsek.terra.api.util.Range;
+import com.dfsek.terra.api.world.Column;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PatternLocator implements Locator {
+    private final Pattern pattern;
+    private final Range search;
+
+    public PatternLocator(Pattern pattern, Range search) {
+        this.pattern = pattern;
+        this.search = search;
+    }
+
+    @Override
+    public List<Integer> getSuitableCoordinates(Column column) {
+        List<Integer> locations = new ArrayList<>();
+
+        for(int y : search) {
+            if(pattern.matches(y, column)) locations.add(y);
+        }
+
+        return locations;
+    }
+}