command on level up wip

src/main/java/com/gmail/nossr50/commands/levelup/LevelUpCommand.java

@@ -0,0 +1,10 @@
+package com.gmail.nossr50.commands.levelup;
+
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
+
+import java.util.Set;
+
+public interface LevelUpCommand {
+    void apply(McMMOPlayer player, PrimarySkillType primarySkillType, Set<Integer> levelsGained);
+}

src/main/java/com/gmail/nossr50/commands/levelup/LevelUpCommandImpl.java

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+package com.gmail.nossr50.commands.levelup;
+
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
+import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.LogUtils;
+import org.bukkit.Bukkit;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Predicate;
+
+public class LevelUpCommandImpl implements LevelUpCommand {
+    private final @NotNull Predicate<Integer> shouldApply;
+    private final boolean logInfo;
+    private final @NotNull String commandStr;
+
+    private final @NotNull Set<PrimarySkillType> skills;
+
+    public LevelUpCommandImpl(@NotNull Predicate<Integer> shouldApply, @NotNull String commandStr, @NotNull Set<PrimarySkillType> skills, boolean logInfo) {
+        this.shouldApply = shouldApply;
+        this.commandStr = commandStr;
+        this.skills = skills;
+        this.logInfo = logInfo;
+    }
+
+    @Override
+    public void apply(McMMOPlayer player, PrimarySkillType primarySkillType, Set<Integer> levelsGained) {
+        if(!skills.contains(primarySkillType)) {
+            return;
+        }
+
+        for (int i : levelsGained) {
+            if (shouldApply.test(i)) {
+                // execute command via server console in Bukkit
+                if(logInfo) {
+                    mcMMO.p.getLogger().info("Executing command: " + commandStr);
+                } else {
+                    LogUtils.debug(mcMMO.p.getLogger(), "Executing command: " + commandStr);
+                }
+                Bukkit.dispatchCommand(Bukkit.getConsoleSender(), commandStr);
+            }
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        LevelUpCommandImpl that = (LevelUpCommandImpl) o;
+        return logInfo == that.logInfo && Objects.equals(shouldApply, that.shouldApply) && Objects.equals(commandStr, that.commandStr) && Objects.equals(skills, that.skills);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(shouldApply, logInfo, commandStr, skills);
+    }
+
+    @Override
+    public String toString() {
+        return "LevelUpCommandImpl{" +
+                "shouldApply=" + shouldApply +
+                ", logInfo=" + logInfo +
+                ", commandStr='" + commandStr + '\'' +
+                ", skills=" + skills +
+                '}';
+    }
+}

src/main/java/com/gmail/nossr50/commands/levelup/LevelUpCommandManager.java

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+package com.gmail.nossr50.commands.levelup;
+
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
+import com.gmail.nossr50.mcMMO;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class LevelUpCommandManager {
+    private final @NotNull Set<LevelUpCommand> commands;
+    private final @NotNull mcMMO plugin;
+
+    public LevelUpCommandManager(@NotNull mcMMO plugin) {
+        this.plugin = plugin;
+        this.commands = new HashSet<>();
+    }
+
+    public void registerCommand(@NotNull LevelUpCommand command) {
+        commands.add(command);
+        mcMMO.p.getLogger().info("Registered command on level up: " + command);
+    }
+
+    public void apply(@NotNull McMMOPlayer mmoPlayer, @NotNull PrimarySkillType primarySkillType, Set<Integer> levelsGained) {
+        if (!mmoPlayer.getPlayer().isOnline()) {
+            return;
+        }
+
+        for (LevelUpCommand command : commands) {
+            command.apply(mmoPlayer, primarySkillType, levelsGained);
+        }
+    }
+
+    public void clear() {
+        mcMMO.p.getLogger().info("Clearing registered commands on level up");
+        commands.clear();
+    }
+
+    public boolean isEmpty() {
+        return commands.isEmpty();
+    }
+}