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/BlockBreakRequirement.java

@@ -12,18 +12,17 @@ public class BlockBreakRequirement extends ProgressiveRequirement {
     super(plugin, "block-break", true);
   }
 
-  @Override
-  public boolean check(Player player) {
-    return false;
-  }
-
   protected BlockBreakRequirement(BlockBreakRequirement clone) {
     super(clone);
   }
 
   @Override
   public double getProgress(Player player) {
-    return player.getStatistic(Statistic.MINE_BLOCK, Material.matchMaterial(getSub()));
+    Material material = Material.matchMaterial(getSub());
+    if (material == null || !material.isBlock()) {
+      throw new IllegalArgumentException("'" + getSub() + "' is not a valid block");
+    }
+    return player.getStatistic(Statistic.MINE_BLOCK, material);
   }
 
   @Override

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

@@ -0,0 +1,32 @@
+package sh.okx.rankup.requirements.requirement;
+
+import org.bukkit.Material;
+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 CraftItemRequirement extends ProgressiveRequirement {
+  public CraftItemRequirement(Rankup plugin) {
+    super(plugin, "craft-item", true);
+  }
+
+  protected CraftItemRequirement(CraftItemRequirement clone) {
+    super(clone);
+  }
+
+  @Override
+  public double getProgress(Player player) {
+    Material material = Material.matchMaterial(getSub());
+    if (material == null) {
+      throw new IllegalArgumentException("'" + getSub() + "' is not a valid item");
+    }
+    return player.getStatistic(Statistic.CRAFT_ITEM, material);
+  }
+
+  @Override
+  public Requirement clone() {
+    return new CraftItemRequirement(this);
+  }
+}

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

@@ -0,0 +1,42 @@
+package sh.okx.rankup.requirements.requirement;
+
+import org.bukkit.Material;
+import org.bukkit.Statistic;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import sh.okx.rankup.Rankup;
+import sh.okx.rankup.requirements.DeductibleRequirement;
+import sh.okx.rankup.requirements.ProgressiveRequirement;
+import sh.okx.rankup.requirements.Requirement;
+
+public class ItemRequirement extends DeductibleRequirement {
+  public ItemRequirement(Rankup plugin) {
+    super(plugin, "item", true);
+  }
+
+  protected ItemRequirement(ItemRequirement clone) {
+    super(clone);
+  }
+
+  @Override
+  public double getProgress(Player player) {
+    Material material = Material.matchMaterial(getSub());
+    int count = 0;
+    for (ItemStack item : player.getInventory().getStorageContents()) {
+      if (item != null && item.getType() == material) {
+        count += item.getAmount();
+      }
+    }
+    return count;
+  }
+
+  @Override
+  public void apply(Player player, double multiplier) {
+    player.getInventory().removeItem(new ItemStack(Material.matchMaterial(getSub()), (int) (getValueInt() * multiplier)));
+  }
+
+  @Override
+  public Requirement clone() {
+    return new ItemRequirement(this);
+  }
+}

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

@@ -7,6 +7,8 @@ import sh.okx.rankup.Rankup;
 import sh.okx.rankup.requirements.ProgressiveRequirement;
 import sh.okx.rankup.requirements.Requirement;
 
+import java.util.Objects;
+
 public class MobKillsRequirement extends ProgressiveRequirement {
   public MobKillsRequirement(Rankup plugin) {
     super(plugin, "mob-kills", true);
@@ -18,7 +20,8 @@ public class MobKillsRequirement extends ProgressiveRequirement {
 
   @Override
   public double getProgress(Player player) {
-    return player.getStatistic(Statistic.KILL_ENTITY, EntityType.fromName(getSub()));
+    EntityType entity = Objects.requireNonNull(EntityType.fromName(getSub()), "Invalid entity type '" + getSub() + "' in mob-kills requirement.");
+    return player.getStatistic(Statistic.KILL_ENTITY, entity);
   }
 
   @Override

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);
+  }
+}

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

@@ -0,0 +1,32 @@
+package sh.okx.rankup.requirements.requirement;
+
+import org.bukkit.Material;
+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 UseItemRequirement extends ProgressiveRequirement {
+  public UseItemRequirement(Rankup plugin) {
+    super(plugin, "use-item", true);
+  }
+
+  protected UseItemRequirement(UseItemRequirement clone) {
+    super(clone);
+  }
+
+  @Override
+  public double getProgress(Player player) {
+    Material material = Material.matchMaterial(getSub());
+    if (material == null) {
+      throw new IllegalArgumentException("'" + getSub() + "' is not a valid item");
+    }
+    return player.getStatistic(Statistic.USE_ITEM, material);
+  }
+
+  @Override
+  public Requirement clone() {
+    return new UseItemRequirement(this);
+  }
+}