Add warmups for /f home and /f warp

src/main/java/com/massivecraft/factions/util/WarmUpUtil.java

@@ -0,0 +1,27 @@
+package com.massivecraft.factions.util;
+
+import com.massivecraft.factions.FPlayer;
+import com.massivecraft.factions.P;
+import com.massivecraft.factions.zcore.util.TL;
+
+public class WarmUpUtil {
+
+    /**
+     *
+     * @param player The player to notify.
+     * @param translationKey The translation key used for notifying.
+     * @param action The action, inserted into the notification message.
+     * @param runnable The task to run after the delay. If the delay is 0, the task is instantly ran.
+     * @param delay The time used, in seconds, for the delay.
+     *
+     * note: for translations: %s = action, %d = delay
+     */
+    public static void process(FPlayer player, TL translationKey, String action, Runnable runnable, long delay) {
+        if (delay > 0) {
+            player.msg(translationKey.format(action, delay));
+            P.p.getServer().getScheduler().runTaskLater(P.p, runnable, delay * 20);
+        } else {
+            runnable.run();
+        }
+    }
+}