Work on RandomTrader

src/Traders/RandomTrader.java

@@ -0,0 +1,122 @@
+package Traders;
+
+import SeSim.Account;
+import SeSim.Exchange;
+import SeSim.Order;
+import java.util.Random;
+import SeSim.Trader;
+
+public class RandomTrader extends Trader {
+
+    Random rand = new Random();
+
+    // my current order
+    //private Order myorder = null;
+    public RandomTrader(Account account) {
+        super(account);
+    }
+
+    public void doBuy() {
+
+  
+  //      if (account.money <= 0) {
+  //          return;
+  //      }
+
+        double perc = rand.nextDouble() * 1.0;
+        double lp = account.se.getlastprice();
+        double limit = lp / 100 * perc + lp;
+
+        long size = (int) (account.money / (limit * 1));
+
+        buy(size, limit);
+        return;
+    }
+
+    public void doSell() {
+    /*    if (myorder != null) {
+            return;
+        }
+
+        if (account.shares <= 0) {
+            return;
+        }
+*/
+    
+        double perc = rand.nextDouble() * 1.0;
+        double lp = account.se.getlastprice();
+        double limit = lp - lp / 100 * perc;
+
+        long size = (int) (account.shares);
+
+        sell(size, limit);
+    }
+
+    private boolean monitorTrades() {
+        int numpending = account.pending.size();
+        
+        System.out.print("RT: Monitoring trades - Pending: "+numpending+"\n");
+        if (numpending == 0) {
+            System.out.print("RT: pending = 0 - return false\n");
+            return false;
+        }
+
+        Order o = account.pending.get(0);
+        long age = o.getAge();
+        
+        System.out.print("RT: age is: "+age+"\n");
+
+        if (age > 10000) {
+            account.se.CancelOrder(o);
+            System.out.print("Age reached - canel return false\n");
+            return false;
+        }
+        
+        System.out.print("RT: monitor return true\n");
+        return true;
+    }
+
+    public void trade() {
+        
+        
+        System.out.print("RT: Now trading\n");
+
+        if (monitorTrades()) {
+            return;
+        }
+        
+
+        // What next to do?
+        int action = rand.nextInt(3);
+        
+        if (action == 1) {
+            doBuy();
+            return;
+        }
+
+        if (action == 2) {
+            doSell();
+            return;
+        }
+
+    }
+
+    /*	public void run(){
+		while (true)
+		{
+			try{
+				sleep(200);
+			}
+			catch(InterruptedException e) {
+				System.out.println("Interrupted");
+			}
+		//	System.out.println("Trader has slept");
+			trade();
+			
+			
+			
+		}
+	}
+	
+     */
+}