feat(TRSGrandExchange): Enhance Grand Exchange functionality with new features and fixes

osrs/interfaces/mainscreen/grandexchange/grandexchange.simba

@@ -33,7 +33,7 @@ EGESlotType = enum(EMPTY, SELL, BUY);
 ```
 Enum to represent the type of Grand Exchange offer slot.
 *)
-  EGESlotType = enum(EMPTY, SELL, BUY);
+  EGESlotType = enum(EMPTY, SELL, BUY, UNAVAILABLE);
 
 (*
 ## TRSGrandExchangeSlot
@@ -164,7 +164,11 @@ begin
   //no need for ocr, color count is lighter and should work fine.
   count := Target.CountColor(RSFonts.ORANGE, 0, Self.Header);
   case count of
-    154: Result := EGESlotType.EMPTY;
+    154:
+        if Target.HasColor($6082AB, 0, 1, Self.BuyButton) then
+          Result := EGESlotType.UNAVAILABLE
+        else
+          Result := EGESlotType.EMPTY;
     90:  Result := EGESlotType.SELL;
     101: Result := EGESlotType.BUY;
   end;
@@ -281,6 +285,31 @@ begin
   Result := EGEOfferStatus.NONE;
 end;
 
+(*
+## TRSGrandExchangeSlot.Progress
+```pascal
+property TRSGrandExchangeSlot.Progress: Integer;
+```
+Returns the progress percentage of the slot.
+
+Example:
+```pascal
+WriteLn GrandExchange.Slots[2].Progress;
+```
+*)
+property TRSGrandExchangeSlot.Progress: Integer;
+var
+  tpa: TPointArray;
+begin
+  tpa := Target.FindColor($1964A8, 0, Self.StatusBox);
+  if not (tpa = []) then
+    Result := Round(tpa.Bounds.Width() / 105 * 100)
+  else if Target.HasColor($004A00, 0, 1, Self.StatusBox) then
+    Result := 100
+  else
+    Result := -1;
+end;
+
 (*
 ## TRSGrandExchangeSlot.Open
 ```pascal

osrs/interfaces/mainscreen/grandexchange/grandexchange_chat.simba

@@ -299,11 +299,18 @@ WriteLn GrandExchangeChat.Click('Abyssal whip');
 function TRSGrandExchangeChat.Click(item: TRSItem): Boolean;
 var
   bounds: TBox;
+  i: Integer;
 begin
-  if Self.Find(item, bounds) then
+  for i := 0 to 4 do
   begin
-    Mouse.Click(bounds, EMouseButton.LEFT);
-    Result := SleepUntil(Self.IsOpen(), 200, 2400);
+    if Self.Find(item, bounds) then
+    begin
+      Mouse.Click(bounds, EMouseButton.LEFT);
+      Exit(SleepUntil(not Self.IsOpen(), 200, 2400));
+    end;
+
+    if not Self.IsOpen() then Exit;
+    Sleep(50, 150);
   end;
 end;
 

osrs/interfaces/mainscreen/grandexchange/grandexchange_offer.simba

@@ -845,6 +845,63 @@ begin
   Result := SleepUntil(not Self.HasItems(), 200, 2000);
 end;
 
+(*
+## GrandExchangeOffer.CreateBuyOffer
+```pascal
+function TRSGrandExchangeOffer.CreateBuyOffer(itemName : String; price, quantity : Integer = -1) : Boolean;
+```
+
+Attempts to create a buy offer for the specified `itemName`, `price` and `quantity`.
+
+Example:
+```pascal
+if GrandExchangeOffer.CreateBuyOffer('Abyssal whip', 1500000, 1) then
+  WriteLn('Buy offer created successfully!');
+```
+*)
+function TRSGrandExchangeOffer.CreateBuyOffer(itemName: String; price, quantity: Integer = -1) : Boolean;
+begin
+  if not Self.IsOpen() then Exit;
+  if (Self.OfferInterface <> EGEOfferInterface.SETUP) or (Self.OfferType <> EGEOfferType.BUY) then Exit;
+
+  if not GrandExchangeChat.WaitOpen(2000, 250) then Exit;
+  if not GrandExchangeChat.SearchText[itemName] then Exit;
+  if not GrandExchangeChat.Click(itemName) then Exit;
+  if not SleepUntil(Self.Item.ToLower() = itemName.ToLower(), 250, 2000) then Exit;
+
+  if (quantity <> -1) and not Self.Quantity[quantity] then Exit;
+  if (price <> -1) and not Self.Price[price] then Exit;
+
+  Result := Self.Confirm();
+end;
+
+(*
+## GrandExchangeOffer.CreateSellOffer
+```pascal
+function TRSGrandExchangeOffer.CreateSellOffer(itemName : String; price, quantity : Integer = -1) : Boolean;
+```
+
+Attempts to create a sell offer for the specified `itemName`, `price` and `quantity`.
+
+Example:
+```pascal
+if GrandExchangeOffer.CreateSellOffer('Abyssal whip', 1500000, 1) then
+  WriteLn('Sell offer created successfully!');
+```
+*)
+function TRSGrandExchangeOffer.CreateSellOffer(itemName: String; price, quantity: Integer = -1) : Boolean;
+begin
+  if not Self.IsOpen() then Exit;
+  if (Self.OfferInterface <> EGEOfferInterface.SETUP) or (Self.OfferType <> EGEOfferType.SELL) then Exit;
+
+  if not Inventory.Items.Click(itemName) then Exit;
+  if not SleepUntil(Self.Item.ToLower() = itemName.ToLower(), 250, 2000) then Exit;
+
+  if (quantity <> -1) and not Self.Quantity[quantity] then Exit;
+  if (price <> -1) and not Self.Price[price] then Exit;
+
+  Result := Self.Confirm();
+end;
 
 var
 (*