1.bed 修正注释

src/Bed.java

@@ -13,7 +13,7 @@ public Bed(int x, int y) {
     }
 
     /**
-     * 是否占用了该床位
+     * 是否空闲
      */
     private boolean isEmpty = true;
 

src/Hospital.java

@@ -15,6 +15,7 @@
 public class Hospital extends Point {
     public static final int HOSPITAL_X = 720;
     public static final int HOSPITAL_Y = 80;
+    public static int bedInNeed = 0;
     private int width;
     private int height = 600;
 
@@ -93,10 +94,11 @@ public Bed pickBed() {
      * @param bed
      * @return
      */
-    public Bed returnBed(Bed bed) {
+    public void returnBed(Bed bed) {
         if (bed != null) {
+            beds.remove(bed);
             bed.setEmpty(true);
+            beds.add(bed);
         }
-        return bed;
     }
 }

src/MyPanel.java

@@ -37,6 +37,8 @@ public void paint(Graphics g) {
             return;
         }
         for (Person person : people) {
+            person.update();//对各种状态的市民进行不同的处理
+
             switch (person.getState()) {
                 case Person.State.NORMAL: {
                     //健康人
@@ -62,11 +64,10 @@ public void paint(Graphics g) {
                 case Person.State.DEATH: {
                     //死亡患者
 
-                    g.setColor(new Color(0x000000));
+                    g.setColor(new Color(0x808080));
                     break;
                 }
             }
-            person.update();//对各种状态的市民进行不同的处理
             g.fillOval(person.getX(), person.getY(), 3, 3);
 
         }
@@ -77,7 +78,7 @@ public void paint(Graphics g) {
 
         //显示数据信息
         g.setColor(Color.WHITE);
-        g.drawString("城市总人数：" + Constants.CITY_PERSON_SIZE, captionStartOffsetX, captionStartOffsetY);
+        g.drawString("城市总人数：" + (Constants.CITY_PERSON_SIZE - PersonPool.getInstance().getPeopleSize(Person.State.DEATH)), captionStartOffsetX, captionStartOffsetY);
         g.setColor(new Color(0xdddddd));
         g.drawString("健康者人数：" + PersonPool.getInstance().getPeopleSize(Person.State.NORMAL), captionStartOffsetX, captionStartOffsetY + captionSize);
         g.setColor(new Color(0xffee00));
@@ -91,11 +92,11 @@ public void paint(Graphics g) {
         g.setColor(new Color(0xE39476));
         //暂定急需病床数量为 NEED = 确诊发病者数量 - 已隔离住院数量
         //
-        int needBeds = PersonPool.getInstance().getPeopleSize(Person.State.CONFIRMED)
-                - PersonPool.getInstance().getPeopleSize(Person.State.FREEZE);
+        /*int needBeds = PersonPool.getInstance().getPeopleSize(Person.State.CONFIRMED)
+                - PersonPool.getInstance().getPeopleSize(Person.State.FREEZE);*/
 
-        g.drawString("急需病床：" + (needBeds > 0 ? needBeds : 0), captionStartOffsetX, captionStartOffsetY + 6 * captionSize);
-        g.setColor(new Color(0xccbbcc));
+        g.drawString("急需病床：" + Hospital.bedInNeed , captionStartOffsetX, captionStartOffsetY + 6 * captionSize);
+        g.setColor(new Color(0x808080));
         g.drawString("病死人数：" + PersonPool.getInstance().getPeopleSize(Person.State.DEATH), captionStartOffsetX, captionStartOffsetY + 7 * captionSize);
         g.setColor(new Color(0xffffff));
         g.drawString("世界时间（天）：" + (int) (worldTime / 10.0), captionStartOffsetX, captionStartOffsetY + 8 * captionSize);

src/Person.java

@@ -1,3 +1,4 @@
+import javax.net.ssl.HostnameVerifier;
 import java.util.List;
 import java.util.Random;
 
@@ -195,12 +196,12 @@ private void action() {
     public void update() {
         //@TODO找时间改为状态机
 
-        if (state == State.FREEZE || state == State.DEATH) {
-            return;//如果已经隔离或者死亡了，就不需要处理了
+        if (state == State.DEATH) {
+            return;//如果已经死亡，就不需要处理了
         }
 
         //处理已经确诊的感染者（即患者）
-        if (state == State.CONFIRMED && dieMoment == 0) {
+        if ((state == State.CONFIRMED || state == State.FREEZE) && dieMoment == 0) {
 
             int destiny = new Random().nextInt(10000) + 1;//幸运数字，[1,10000]随机数
             if (1 <= destiny && destiny <= (int) (Constants.FATALITY_RATE * 10000)) {
@@ -223,6 +224,9 @@ public void update() {
             if (bed == null) {
 
                 //没有床位了，报告需求床位数
+                if(Hospital.bedInNeed < PersonPool.getInstance().getPeopleSize(State.FREEZE)) {
+                    Hospital.bedInNeed++;
+                }
 
             } else {
                 //安置病人