SyncPutItem: Always use passed coordinates for item position

Source/controls/plrctrls.cpp

@@ -1981,14 +1981,13 @@ bool TryDropItem()
 		}
 	}
 
-	Point position = myPlayer.position.future;
-	Direction direction = myPlayer._pdir;
-	if (!FindAdjacentPositionForItem(position, direction)) {
+	std::optional<Point> itemTile = FindAdjacentPositionForItem(myPlayer.position.future, myPlayer._pdir);
+	if (!itemTile) {
 		myPlayer.Say(HeroSpeech::WhereWouldIPutThis);
 		return false;
 	}
 
-	NetSendCmdPItem(true, CMD_PUTITEM, position + direction, myPlayer.HoldItem);
+	NetSendCmdPItem(true, CMD_PUTITEM, *itemTile, myPlayer.HoldItem);
 	myPlayer.HoldItem.clear();
 	NewCursor(CURSOR_HAND);
 	return true;

Source/diablo.cpp

@@ -346,8 +346,9 @@ void LeftMouseDown(uint16_t modState)
 				CheckSBook();
 			} else if (!MyPlayer->HoldItem.isEmpty()) {
 				Point currentPosition = MyPlayer->position.tile;
-				if (FindAdjacentPositionForItem(currentPosition, GetDirection(currentPosition, cursPosition))) {
-					NetSendCmdPItem(true, CMD_PUTITEM, cursPosition, MyPlayer->HoldItem);
+				std::optional<Point> itemTile = FindAdjacentPositionForItem(currentPosition, GetDirection(currentPosition, cursPosition));
+				if (itemTile) {
+					NetSendCmdPItem(true, CMD_PUTITEM, *itemTile, MyPlayer->HoldItem);
 					NewCursor(CURSOR_HAND);
 				}
 			} else {

Source/inv.cpp

@@ -1817,11 +1817,10 @@ int SyncPutItem(const Player &player, Point position, _item_indexes idx, uint16_
 			return -1;
 	}
 
-	std::optional<Point> itemTile = FindAdjacentPositionForItem(player.position.tile, GetDirection(player.position.tile, position));
-	if (!itemTile)
+	if (ActiveItemCount >= MAXITEMS)
 		return -1;
 
-	return SyncDropItem(*itemTile, idx, icreateinfo, iseed, id, dur, mdur, ch, mch, ivalue, ibuff, toHit, maxDam, minStr, minMag, minDex, ac);
+	return SyncDropItem(position, idx, icreateinfo, iseed, id, dur, mdur, ch, mch, ivalue, ibuff, toHit, maxDam, minStr, minMag, minDex, ac);
 }
 
 int SyncDropItem(Point position, _item_indexes idx, uint16_t icreateinfo, int iseed, int id, int dur, int mdur, int ch, int mch, int ivalue, uint32_t ibuff, int toHit, int maxDam, int minStr, int minMag, int minDex, int ac)

Source/msg.cpp

@@ -154,6 +154,25 @@ DLevel &GetDeltaLevel(const Player &player)
 	return GetDeltaLevel(level);
 }
 
+Point GetItemPosition(Point position)
+{
+	if (CanPut(position))
+		return position;
+
+	for (int k = 1; k < 50; k++) {
+		for (int j = -k; j <= k; j++) {
+			int yy = position.y + j;
+			for (int l = -k; l <= k; l++) {
+				int xx = position.x + l;
+				if (CanPut({ xx, yy }))
+					return { xx, yy };
+			}
+		}
+	}
+
+	return position;
+}
+
 /**
  * @brief Throttles that a player command is only sent once per game tick.
  * This is a workaround for a desync that happens when a command is processed in different game ticks for different clients. See https://github.com/diasurgical/devilutionX/issues/2681 for details.
@@ -964,11 +983,11 @@ int SyncPutEar(const TEar &ear)
 	    ear.heroname);
 }
 
-int SyncPutItem(const Player &player, const TItem &item)
+int SyncPutItem(const Player &player, Point position, const TItem &item)
 {
 	return SyncPutItem(
 	    player,
-	    player.position.tile,
+	    position,
 	    item.wIndx,
 	    item.wCI,
 	    item.dwSeed,
@@ -991,14 +1010,14 @@ int SyncPutItem(const Player &player, const TCmdGItem &message)
 {
 	if (message.def.wIndx == IDI_EAR)
 		return SyncPutEar(message.ear);
-	return SyncPutItem(player, message.item);
+	return SyncPutItem(player, GetItemPosition({ message.x, message.y }), message.item);
 }
 
 int SyncPutItem(const Player &player, const TCmdPItem &message)
 {
 	if (message.def.wIndx == IDI_EAR)
 		return SyncPutEar(message.ear);
-	return SyncPutItem(player, message.item);
+	return SyncPutItem(player, GetItemPosition({ message.x, message.y }), message.item);
 }
 
 int SyncDropItem(Point position, const TCmdPItem message)
@@ -2611,29 +2630,6 @@ void DeltaSaveLevel()
 	DeltaLeaveSync(localLevel);
 }
 
-namespace {
-
-Point GetItemPosition(Point position)
-{
-	if (CanPut(position))
-		return position;
-
-	for (int k = 1; k < 50; k++) {
-		for (int j = -k; j <= k; j++) {
-			int yy = position.y + j;
-			for (int l = -k; l <= k; l++) {
-				int xx = position.x + l;
-				if (CanPut({ xx, yy }))
-					return { xx, yy };
-			}
-		}
-	}
-
-	return position;
-}
-
-} // namespace
-
 uint8_t GetLevelForMultiplayer(const Player &player)
 {
 	return GetLevelForMultiplayer(player.plrlevel, player.plrIsOnSetLevel);