trading bugfixes: corrects client side screen update issues

1 files changed, 10 insertions, 5 deletions

diff --git a/src/core/item.cc b/src/core/item.cc
index e9d9f65..8ab4784 100644
--- a/src/core/item.cc
+++ b/src/core/item.cc
@@ -14,12 +14,17 @@ namespace core
 
 /* ---- class Item ------------------------------------------------- */
 
+// Note: initializing the timestamp with 1 instead of 0 is a small hack
+// since cient-side inventory timestamps are initialized at 0, setting
+// the item timestamp to 0 would prevent the client from updating 
+// the trade window the first time it is opened on a base
+
 Item::Item(const Info *info)
 {
 	item_info = info;
 	item_amount = 0;
 	item_price = info->price();
-	set_timestamp(game() ? game()->timestamp() : 0);
+	set_timestamp(game() ? game()->timestamp() : 1);
 }
 
 Item::~Item()
@@ -31,25 +36,25 @@ Item::~Item()
 void Item::set_amount(const long amount)
 {
 	item_amount = amount;
-	set_timestamp(game() ? game()->timestamp() : 0);
+	set_timestamp(game() ? game()->timestamp() : 1);
 }
 
 void Item::inc_amount(const long amount)
 {
 	item_amount += amount;
-	set_timestamp(game() ? game()->timestamp() : 0);
+	set_timestamp(game() ? game()->timestamp() : 1);
 }
 
 void Item::dec_amount(const long amount)
 {
 	item_amount -= amount;
-	set_timestamp(game() ? game()->timestamp() : 0);
+	set_timestamp(game() ? game()->timestamp() : 1);
 }
 
 void Item::set_price(const long price)
 {
 	item_price = price;
-	set_timestamp(game() ? game()->timestamp() : 0);
+	set_timestamp(game() ? game()->timestamp() : 1);
 }
 
 void Item::set_timestamp(const unsigned long timestamp)