Let port tell us if it is unknown.

galaxy.cpp

@@ -45,6 +45,13 @@ std::ostream &operator<<(std::ostream &os, const port &p) {
   return os;
 }
 
+bool port::unknown(void) {
+  for (int x = 0; x < 3; ++x) {
+    if (percent[x] != 0) return false;
+  }
+  return true;
+}
+
 trade_type_result trade_type_info(port_type port1, port_type port2) {
   // NONE = 0
   // GOOD = 1 = OE PAIR
@@ -494,12 +501,18 @@ std::vector<port_pair_type> Galaxy::find_trades(sector_type sector,
     bool burnt = false;
     for (int x = 0; x < 3; ++x) {
       if (ttr.trades.foe[x]) {
-        if ((possible_port->second.percent[0] != 0) ||
-            (possible_port->second.percent[1] != 0) ||
-            (possible_port->second.percent[2] != 0))
+        if (!possible_port->second.unknown())
+          /*
+          if ((possible_port->second.percent[0] != 0) ||
+              (possible_port->second.percent[1] != 0) ||
+              (possible_port->second.percent[2] != 0))
+          */
           if (possible_port->second.percent[x] < burnt_percent) burnt = true;
-        if ((port->second.percent[0] != 0) || (port->second.percent[1] != 0) ||
-            (port->second.percent[2] != 0))
+        if (!port->second.unknown())
+          /*
+          if ((port->second.percent[0] != 0) || (port->second.percent[1] != 0)
+          || (port->second.percent[2] != 0))
+          */
           if (port->second.percent[x] < burnt_percent) burnt = true;
       }
     }

galaxy.h

@@ -213,6 +213,7 @@ struct port {
   uint8_t type;
   uint16_t amount[3];
   uint8_t percent[3];
+  bool unknown(void);
   // port();
   friend std::ostream& operator<<(std::ostream& os, const port& p);
 };

pch.hpp

@@ -13,4 +13,5 @@
 #include <iomanip>
 #include <string>
 #include <map>
-#include "yaml-cpp/yaml.h"
+#include "yaml-cpp/yaml.h"
+