3.5.3

add craft item requirement
add total mob kills requirement
add use item requirement
add item requirement
add block break requirement
add amount_done placeholder
support placeholderapi placeholders in commands

src/main/java/sh/okx/rankup/requirements/requirement/TotalMobKillsRequirement.java

@@ -0,0 +1,27 @@
+package sh.okx.rankup.requirements.requirement;
+
+import org.bukkit.Statistic;
+import org.bukkit.entity.Player;
+import sh.okx.rankup.Rankup;
+import sh.okx.rankup.requirements.ProgressiveRequirement;
+import sh.okx.rankup.requirements.Requirement;
+
+public class TotalMobKillsRequirement extends ProgressiveRequirement {
+  public TotalMobKillsRequirement(Rankup plugin) {
+    super(plugin, "total-mob-kills");
+  }
+
+  protected TotalMobKillsRequirement(Requirement clone) {
+    super(clone);
+  }
+
+  @Override
+  public double getProgress(Player player) {
+    return player.getStatistic(Statistic.MOB_KILLS);
+  }
+
+  @Override
+  public Requirement clone() {
+    return new TotalMobKillsRequirement(this);
+  }
+}