initial commodities and entity inventory, bump network proto version to 18

1 files changed, 69 insertions, 0 deletions

diff --git a/src/core/inventory.cc b/src/core/inventory.cc
new file mode 100644
index 0000000..a58664c
--- /dev/null
+++ b/src/core/inventory.cc
@@ -0,0 +1,69 @@
+/*
+   core/inventory.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "core/inventory.h"
+#include "sys/sys.h"
+
+namespace core
+{
+
+/* ---- class Inventory -------------------------------------------- */
+
+Inventory::Inventory()
+{
+	
+}
+
+Inventory::~Inventory()
+{
+	clear();
+}
+
+void Inventory::add(Item *item)
+{
+	for (Items::iterator it = inventory_items.begin(); it != inventory_items.end(); it++) {
+		// check if the item was already added
+		if ((*it) == item)
+			return;
+	}
+	inventory_items.push_back(item);
+}
+
+void Inventory::remove(Item *item)
+{
+	for (Items::iterator it = inventory_items.begin(); it != inventory_items.end(); it++) {
+		if ((*it) == item) {
+			inventory_items.erase(it);
+			delete item;
+			return;
+		}
+	}
+}
+
+Item *Inventory::find(unsigned int const class_id, unsigned int const info_id)
+{
+	// sarch the inventory for a specified item type
+	for (Items::iterator it = inventory_items.begin(); it != inventory_items.end(); it++) {
+		Item *item = (*it);
+		if ((item->class_id() == class_id) && (item->info_id() == info_id )) {
+			return item;
+		}
+	}
+	// not found
+	return 0;
+}
+
+void Inventory::clear()
+{
+	for (Items::iterator it = inventory_items.begin(); it != inventory_items.end(); it++) {
+		Item *item = (*it);
+		delete item;
+	}
+	inventory_items.clear();
+}
+
+} // namespace core
+