feat: when player uses water bucket

Author: d3cryptofc

src/main/java/br/minilambda/event/DirtToMudUsingWater.java

@@ -0,0 +1,50 @@
+package br.minilambda.event;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerBucketEmptyEvent;
+
+public class DirtToMudUsingWater implements Listener {
+    private Integer[][] blockDirections = {
+        {0, -1, 0}, // Bottom.
+        {-1, 0, 0}, // X negative.
+        {+1, 0, 0}, // X positive.
+        {0, 0, -1}, // Z negative.
+        {0, 0, +1}  // Z positive.
+    };
+
+    @EventHandler
+    public void onPlayerBucketEmptyEvent(PlayerBucketEmptyEvent event){
+        /*
+         * When player uses water bucket.
+         */
+        // Exit if not using water bucket.
+        if(event.getBucket() != Material.WATER_BUCKET) {
+            return;
+        }
+
+        // Get block occupied by water.
+        Block blockOccupiedByWater = event.getBlock();
+
+        // Iterating block direction weights.
+        for(Integer[] weight : this.blockDirections){
+            // Getting block.
+            Block block = blockOccupiedByWater.getWorld().getBlockAt(
+                blockOccupiedByWater.getX() + weight[0],
+                blockOccupiedByWater.getY() + weight[1],
+                blockOccupiedByWater.getZ() + weight[2]
+            );
+
+            // Jump to next loop if block is different of dirt.
+            if(block.getType() != Material.DIRT){
+                continue;
+            }
+
+            // Else, set block type to mud block.
+            block.setType(Material.MUD);
+        }
+    }
+
+}