Add several convenience functions. Fix some bugs regarding misuse of readparam()

1 files changed, 36 insertions, 0 deletions

diff --git a/npc/functions/inventoryplace.txt b/npc/functions/inventoryplace.txt
new file mode 100644
index 00000000..76cdad21
--- /dev/null
+++ b/npc/functions/inventoryplace.txt
@@ -0,0 +1,36 @@
+// Evol functions.
+// Authors:
+//    Qwerty Dragon
+//    Reid
+// Description:
+//    Check if the player have enough place on his inventory to accept new items  with arguments:
+//      getarg(even numbers)   item ID,
+//      getarg(odd numbers)    number of items,
+
+function	script	inventoryplace	{
+
+    .@argc = getargcount();
+
+    if (.@argc % 2 != 0)
+    {
+        Exception("inventoryplace: Wrong argument count.", RB_SPEECH|RB_ISFATAL|RB_PLEASEREPORT|RB_DEBUGMES);
+    }
+
+    for (.@i = .@j = 0; .@i < .@argc; .@i += 2)
+    {
+        setarray .@item[.@j], getarg(.@i);
+        setarray .@amount[.@j], getarg(.@i + 1);
+        ++.@j;
+    }
+
+    if (!checkweight2(.@item, .@amount))
+    {
+        narrator S_FIRST_BLANK_LINE,
+            l("It looks like you can't carry anything else for now."),
+            l("You should come back when you have some free space.");
+
+        close;
+    }
+
+    return true;
+}