Add API to locate structures.

2 files changed, 53 insertions, 0 deletions

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 90451598..adf232ea 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -26,6 +26,7 @@ import org.bukkit.GameRule;
 import org.bukkit.Location;
 import org.bukkit.Particle;
 import org.bukkit.Sound;
+import org.bukkit.StructureType;
 import org.bukkit.TreeType;
 import org.bukkit.World;
 import org.bukkit.WorldBorder;
@@ -1591,6 +1592,13 @@ public class CraftWorld implements World {
 
     }
 
+    @Override
+    public Location locateNearestStructure(Location origin, StructureType structureType, int radius, boolean findUnexplored) {
+        BlockPosition originPos = new BlockPosition(origin.getX(), origin.getY(), origin.getZ());
+        BlockPosition nearest = getHandle().getChunkProviderServer().getChunkGenerator().findNearestMapFeature(getHandle(), structureType.getName(), originPos, radius, findUnexplored);
+        return (nearest == null) ? null : new Location(this, nearest.getX(), nearest.getY(), nearest.getZ());
+    }
+
     public void processChunkGC() {
         chunkGCTickCount++;
 
diff --git a/src/test/java/org/bukkit/StructureTypeTest.java b/src/test/java/org/bukkit/StructureTypeTest.java
new file mode 100644
index 00000000..57f68761
--- /dev/null
+++ b/src/test/java/org/bukkit/StructureTypeTest.java
@@ -0,0 +1,45 @@
+package org.bukkit;
+
+import java.util.Map;
+import net.minecraft.server.WorldGenFactory;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * This test makes sure that Bukkit always has Minecraft structure types up to
+ * date.
+ */
+public class StructureTypeTest extends AbstractTestingBase {
+
+    private static Map<String, StructureType> structures;
+
+    @BeforeClass
+    public static void setUp() {
+        structures = StructureType.getStructureTypes();
+    }
+
+    @Test
+    public void testMinecraftToBukkit() {
+        for (String key : WorldGenFactory.b.keySet()) { // PAIL rename structureStartMap
+            Assert.assertNotNull(structures.get(key));
+        }
+    }
+
+    @Test
+    public void testBukkit() {
+        for (Map.Entry<String, StructureType> entry : structures.entrySet()) {
+            Assert.assertNotNull(StructureType.getStructureTypes().get(entry.getKey()));
+            Assert.assertNotNull(StructureType.getStructureTypes().get(entry.getValue().getName()));
+        }
+    }
+
+    @Test
+    public void testBukkitToMinecraft() {
+        for (Map.Entry<String, StructureType> entry : structures.entrySet()) {
+            Assert.assertNotNull(WorldGenFactory.b.get(entry.getKey()));
+            Assert.assertNotNull(WorldGenFactory.b.get(entry.getValue().getName()));
+        }
+    }
+}