From c22bd468d5c8f6ba9907d0eaae5a2eb988240301 Mon Sep 17 00:00:00 2001
From: Piecuuu <56731916+Piecuuu@users.noreply.github.com>
Date: Sat, 21 Feb 2026 19:45:03 +0100
Subject: [PATCH] init

---
 .gitignore                                    |  4 ++
 build.gradle                                  | 27 +++++++
 .../java/pl/piecuu/killstreak/Killstreak.java | 20 ++++++
 .../killstreak/KillstreakExpansion.java       | 45 ++++++++++++
 .../piecuu/killstreak/KillstreakManager.java  | 65 +++++++++++++++++
 .../pl/piecuu/killstreak/PlayerManager.java   | 70 +++++++++++++++++++
 src/main/resources/plugin.yml                 |  7 ++
 7 files changed, 238 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 build.gradle
 create mode 100644 src/main/java/pl/piecuu/killstreak/Killstreak.java
 create mode 100644 src/main/java/pl/piecuu/killstreak/KillstreakExpansion.java
 create mode 100644 src/main/java/pl/piecuu/killstreak/KillstreakManager.java
 create mode 100644 src/main/java/pl/piecuu/killstreak/PlayerManager.java
 create mode 100644 src/main/resources/plugin.yml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2977c0e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+build/
+bin/
+.gradle/
+.vscode/
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..6f6369a
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,27 @@
+plugins {
+    id 'java'
+}
+
+group = 'pl.piecuu'
+version = '1.0'
+
+java {
+    toolchain.languageVersion = JavaLanguageVersion.of(21)
+}
+
+repositories {
+    mavenCentral()
+    mavenLocal()
+    maven {
+        url = 'https://repo.extendedclip.com/releases/'
+    }
+}
+
+dependencies {
+    compileOnly "pl.piecuu.jajoptak:leaf-api:1.21.11-R0.1-SNAPSHOT"
+    compileOnly "me.clip:placeholderapi:2.11.7"
+}
+
+tasks.withType(JavaCompile).configureEach {
+    options.encoding = 'UTF-8'
+}
diff --git a/src/main/java/pl/piecuu/killstreak/Killstreak.java b/src/main/java/pl/piecuu/killstreak/Killstreak.java
new file mode 100644
index 0000000..6ecb26a
--- /dev/null
+++ b/src/main/java/pl/piecuu/killstreak/Killstreak.java
@@ -0,0 +1,20 @@
+package pl.piecuu.killstreak;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class Killstreak extends JavaPlugin implements Listener {
+  @Override
+  public void onEnable() {
+    if (Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI")) {
+      new KillstreakExpansion().register();
+      new KillstreakManager(this);
+      Bukkit.getPluginManager().registerEvents(this, this);
+      Bukkit.getPluginManager().registerEvents(new PlayerManager(this), this);
+    } else {
+      getLogger().warning("Could not find PlaceholderAPI! This plugin is required.");
+      Bukkit.getPluginManager().disablePlugin(this);
+    }
+  }
+}
diff --git a/src/main/java/pl/piecuu/killstreak/KillstreakExpansion.java b/src/main/java/pl/piecuu/killstreak/KillstreakExpansion.java
new file mode 100644
index 0000000..9cb54a7
--- /dev/null
+++ b/src/main/java/pl/piecuu/killstreak/KillstreakExpansion.java
@@ -0,0 +1,45 @@
+package pl.piecuu.killstreak;
+
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import net.kyori.adventure.text.minimessage.MiniMessage;
+
+public class KillstreakExpansion extends PlaceholderExpansion {
+  @Override @NotNull
+  public String getAuthor() {
+    return "Piecuu";
+  }
+
+  @Override @NotNull
+  public String getIdentifier() {
+    return "ks";
+  }
+
+  @Override @NotNull
+  public String getVersion() {
+    return "1.0.0";
+  }
+
+  @Override
+  public boolean persist() {
+    return true;
+  }
+
+  @Override
+  public String onPlaceholderRequest(Player p, String identifier) {
+    if(p == null) return null;
+    if(identifier.equalsIgnoreCase("killstreak")) {
+      KillstreakManager km = KillstreakManager.getInstance();
+      final long killstreak = km.getKillstreak(p);
+      if(killstreak == 0) return "";
+
+      final Component output = km.getKillstreakComponent(killstreak);
+      return MiniMessage.miniMessage().serialize(output);
+    }
+
+    return null;
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/pl/piecuu/killstreak/KillstreakManager.java b/src/main/java/pl/piecuu/killstreak/KillstreakManager.java
new file mode 100644
index 0000000..a580b5a
--- /dev/null
+++ b/src/main/java/pl/piecuu/killstreak/KillstreakManager.java
@@ -0,0 +1,65 @@
+package pl.piecuu.killstreak;
+
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Player;
+import org.bukkit.persistence.PersistentDataType;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+
+public class KillstreakManager {
+  private static KillstreakManager instance;
+  public static KillstreakManager getInstance() {
+    return instance;
+  }
+  public NamespacedKey playerKillstreakKey;
+
+  private Killstreak plugin;
+  public KillstreakManager(Killstreak plugin) {
+    this.plugin = plugin;
+    instance = this;
+    this.playerKillstreakKey = new NamespacedKey(plugin, "playerKillstreakKey");
+  }
+
+
+  public void setKillstreak(Player player, long streak) {
+    if(streak < 0) return;
+    player.getPersistentDataContainer().set(playerKillstreakKey, PersistentDataType.LONG, streak);
+  }
+
+  public long getKillstreak(Player player) {
+    return player.getPersistentDataContainer().getOrDefault(playerKillstreakKey, PersistentDataType.LONG, 0L);
+  }
+
+  public long increaseKillstreak(Player player, long amount) {
+    long killstreak = this.getKillstreak(player);
+    killstreak += amount;
+    this.setKillstreak(player, killstreak);
+    return killstreak;
+  }
+
+  public void resetKillstreak(Player player) {
+    setKillstreak(player, 0L);
+  }
+
+  public boolean shouldAnnounceKillstreak(long killstreak) {
+    return killstreak >= 5 && killstreak % 5 == 0;
+  }
+
+  public int getColor(long killstreak) {
+    if(killstreak == 0) return 0x0;
+    else if(killstreak == 1) return 0x858585; // dark grey
+    else if(killstreak < 5) return 0xfae92f; // yellow
+    else if(killstreak < 10) return 0xe6aa1e; // orange orange
+    else if(killstreak < 15) return 0xe6711e; // darker orange
+    else if(killstreak < 20) return 0xf54320; // intense red
+    else if(killstreak < 30) return 0xde5291;  // some fuckass pink
+    else return 0xde1ff0; // very intensive magenta
+  }
+
+  public Component getKillstreakComponent(long killstreak) {
+    return Component.text("🔥", TextColor.color(0xff931f)) // 0xd18449
+                    .append(Component.text(killstreak).color(TextColor.color(this.getColor(killstreak))).decoration(TextDecoration.BOLD, true));
+  }  
+}
diff --git a/src/main/java/pl/piecuu/killstreak/PlayerManager.java b/src/main/java/pl/piecuu/killstreak/PlayerManager.java
new file mode 100644
index 0000000..3506ae3
--- /dev/null
+++ b/src/main/java/pl/piecuu/killstreak/PlayerManager.java
@@ -0,0 +1,70 @@
+package pl.piecuu.killstreak;
+
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.TextColor;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.scheduler.BukkitRunnable;
+
+public class PlayerManager implements Listener {
+  private Killstreak plugin;
+  public PlayerManager(Killstreak plugin) {
+    this.plugin = plugin;
+  }
+
+  private void playDeathSound(Player p) {
+    (new BukkitRunnable() {
+      private long times = 0L;
+      public void run() {
+        if(times >= 3) {
+          this.cancel();
+        }
+        p.playSound(Sound.sound(Key.key("block.note_block.bass"), Sound.Source.PLAYER, 5f, 1f));
+        times++;
+      }
+    }).runTaskTimer(plugin, 0L, 3L);
+  }
+
+  private void playKillSound(Player p) {
+    p.playSound(Sound.sound(Key.key("entity.arrow.hit_player"), Sound.Source.PLAYER, 1f, 1f));
+  }
+
+  @EventHandler
+  public void onPlayerDeath(PlayerDeathEvent e) {
+    KillstreakManager km = KillstreakManager.getInstance();
+    Player p = e.getPlayer();
+    long pKillstreak = km.getKillstreak(p);
+    if(pKillstreak >= 3) {
+      this.playDeathSound(p);
+
+      final TextColor redColor = TextColor.color(0xff3f2e);
+      final Component component = p.displayName()
+                                   .append(Component.text(" stracił killstreak ", redColor))
+                                   .append(km.getKillstreakComponent(pKillstreak));
+      plugin.getServer().broadcast(component);
+    }
+    km.resetKillstreak(p);
+    
+    Entity causingEntity = e.getDamageSource().getCausingEntity();
+    if(causingEntity == null || !(causingEntity instanceof Player attacker)) return;
+    
+    final long killstreak = km.increaseKillstreak(attacker, 1L);
+    if(killstreak >= 3) this.playKillSound(p);
+
+    if(km.shouldAnnounceKillstreak(killstreak)) {
+      final TextColor blueColor = TextColor.color(0x40b5e3);
+      final Component component = attacker.displayName()
+                                          .append(Component.text(" osiągnął killstreak ").color(blueColor))
+                                          .append(km.getKillstreakComponent(killstreak))
+                                          .append(Component.text(" zabijając ", blueColor))
+                                          .append(p.displayName());
+      plugin.getServer().broadcast(component);
+    }
+  }
+}
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
new file mode 100644
index 0000000..e22e72c
--- /dev/null
+++ b/src/main/resources/plugin.yml
@@ -0,0 +1,7 @@
+name: killstreak
+version: 1.0
+author: Piecuu
+main: pl.piecuu.killstreak.Killstreak
+api-version: '1.21.11'
+
+depend: ["PlaceholderAPI"]
\ No newline at end of file