update stock everyday

dragonly · Apr 30, 2016 · a06bf27 · a06bf27
1 parent f7f8044
commit a06bf27
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/Monopoly/Controller.cpp b/Monopoly/Controller.cpp
@@ -436,6 +436,7 @@ namespace monopoly {
                 // TODO: test
                 gs.message += "新闻事件:\n";
                 int r0 = rand() % 5;
+                r0 = 3;
                 vector<Player>::iterator it, itMax, itMin;
                 switch (r0)
                 {
@@ -530,8 +531,10 @@ namespace monopoly {
                 p.done = false;
             }
             gs.today.nextDay();
+            gs.stockMarket.update();
         }
-        if (gs.today.d[2] == 1) { // 月初发钱
+        if (gs.today.d[2] == 1) {
+            // 月初发钱
             vector<Player>::iterator it;
             for (it = gs.players.begin(); it != gs.players.end(); it++) {
                 it->deposit *= 1.1;

diff --git a/Monopoly/Stock.cpp b/Monopoly/Stock.cpp
@@ -53,4 +53,12 @@ namespace monopoly {
         playerMap[playerName][serial] -= n;
         if (playerMap[playerName][serial] < 0) playerMap[playerName][serial] = 0;
     }
+
+    void StockMarket::update() {
+        double ratio;
+        for (vector<Stock>::iterator it = stocks.begin(); it != stocks.end(); it++) {
+            ratio = static_cast<double>(rand() % 100) / 1000;
+            it->price *= (1 + ratio);
+        }
+    }
 }
diff --git a/Monopoly/Stock.hpp b/Monopoly/Stock.hpp
@@ -12,6 +12,7 @@
 #include <string>
 #include <vector>
 #include <map>
+#include <cstdlib>
 
 namespace monopoly {
 
@@ -38,6 +39,7 @@ namespace monopoly {
         Stock find(string);
         void buy(string, string, int);
         void sell(string, string, int);
+        void update();
     };
 
 }