补充

src/main/java/org/awang05/nmoFootball/controller/ChargeController.java

+package org.awang05.nmoFootball.controller;
+
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitRunnable;
+
+public class ChargeController {
+    private static float min= 0.6F;
+    private static float max= 3.6F;
+    private static float dx=0.1F;
+    private static int pause=10;
+
+    public static void setMin(float min){
+        ChargeController.min=min;
+    }
+    public static void setMax(float max){
+        ChargeController.max=max;
+    }
+    public static void setDx(float dx){
+        ChargeController.dx=dx;
+    }
+    public static void setPause(int pause){
+        ChargeController.pause=pause;
+    }
+
+    private float ad=-dx;
+    private float x=-1F;
+
+    private final Player player;
+    private int time=-1,time1=-1;
+    public ChargeController(Player p,Plugin plugin){
+        player=p;
+        new BukkitRunnable() {  //adder
+            @Override
+            public void run() {
+                if(!player.isOnline()){
+                    this.cancel();
+                    return;
+                }
+                if(x<0) return;
+                x+=ad;
+                if(x<0){
+                    player.setExp(0);
+                    x=-1;
+                }
+                else if(x>=1){
+                    x=1;
+                    player.setExp(1);
+                }
+                else {
+                    player.setExp(x);
+                }
+            }
+        }.runTaskTimer(plugin,0,2);
+
+        new BukkitRunnable(){   //timer
+            @Override
+            public void run() {
+                if(time<=0) return;
+                --time;
+                if (time==0){
+                    ad=0;
+                    time1=pause;
+                }
+            }
+        }.runTaskTimer(plugin,0,2);
+        new BukkitRunnable() {  //pause timer
+            @Override
+            public void run() {
+                if(ad!=0) return;
+                if(time1>0){
+                    time1-=2;
+                    return;
+                }
+                ad=-dx;
+            }
+        }.runTaskTimer(plugin,2,2);
+    }
+
+    public float getSpeed(){
+        if(x<=0) return min;
+        return min+x*(max-min);
+    }
+
+    public void press(){
+        ad=dx;
+        time=2;
+        if(x<0) x=0;
+    }
+
+    public void clear(){
+        x=-1;
+        player.setExp(0);
+    }
+}