Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/gamelib/game.lua

@@ -0,0 +1,118 @@
+function g_game.getRsa()
+  return G.currentRsa
+end
+
+function g_game.findPlayerItem(itemId, subType)
+    local localPlayer = g_game.getLocalPlayer()
+    if localPlayer then
+        for slot = InventorySlotFirst, InventorySlotLast do
+            local item = localPlayer:getInventoryItem(slot)
+            if item and item:getId() == itemId and (subType == -1 or item:getSubType() == subType) then
+                return item
+            end
+        end
+    end
+
+    return g_game.findItemInContainers(itemId, subType)
+end
+
+function g_game.chooseRsa(host)
+  if G.currentRsa ~= CIPSOFT_RSA and G.currentRsa ~= OTSERV_RSA then return end
+  if host:ends('.tibia.com') or host:ends('.cipsoft.com') then
+    g_game.setRsa(CIPSOFT_RSA)
+
+    if g_app.getOs() == 'windows' then
+      g_game.setCustomOs(OsTypes.Windows)
+    else
+      g_game.setCustomOs(OsTypes.Linux)
+    end
+  else
+    if G.currentRsa == CIPSOFT_RSA then
+      g_game.setCustomOs(-1)
+    end
+    g_game.setRsa(OTSERV_RSA)
+  end
+
+  -- Hack fix to resolve some 760 login issues
+  if g_game.getClientVersion() <= 760 then
+    g_game.setCustomOs(2)
+  end
+end
+
+function g_game.setRsa(rsa, e)
+  e = e or '65537'
+  g_crypt.rsaSetPublicKey(rsa, e)
+  G.currentRsa = rsa
+end
+
+function g_game.isOfficialTibia()
+  return G.currentRsa == CIPSOFT_RSA
+end
+
+function g_game.getSupportedClients()
+  return {
+    740, 741, 750, 760, 770, 772,
+    780, 781, 782, 790, 792,
+
+    800, 810, 811, 820, 821, 822,
+    830, 831, 840, 842, 850, 853,
+    854, 855, 857, 860, 861, 862,
+    870, 871,
+
+    900, 910, 920, 931, 940, 943,
+    944, 951, 952, 953, 954, 960,
+    961, 963, 970, 971, 972, 973,
+    980, 981, 982, 983, 984, 985,
+    986,
+
+    1000, 1001, 1002, 1010, 1011,
+    1012, 1013, 1020, 1021, 1022,
+    1030, 1031, 1032, 1033, 1034,
+    1035, 1036, 1037, 1038, 1039,
+    1040, 1041, 1050, 1051, 1052,
+    1053, 1054, 1055, 1056, 1057,
+    1058, 1059, 1060, 1061, 1062,
+    1063, 1064, 1070, 1071, 1072,
+    1073, 1074, 1075, 1076, 1080,
+    1081, 1082, 1090, 1091, 1092,
+    1093, 1094, 1095, 1096, 1097,
+    1098, 1099
+  }
+end
+
+-- The client version and protocol version where
+-- unsynchronized for some releases, not sure if this
+-- will be the normal standard.
+
+-- Client Version: Publicly given version when
+-- downloading Cipsoft client.
+
+-- Protocol Version: Previously was the same as
+-- the client version, but was unsychronized in some
+-- releases, now it needs to be verified and added here
+-- if it does not match the client version.
+
+-- Reason for defining both: The server now requires a
+-- Client version and Protocol version from the client.
+
+-- Important: Use getClientVersion for specific protocol
+-- features to ensure we are using the proper version.
+
+function g_game.getClientProtocolVersion(client)
+  local clients = {
+    [980] = 971,
+    [981] = 973,
+    [982] = 974,
+    [983] = 975,
+    [984] = 976,
+    [985] = 977,
+    [986] = 978,
+    [1001] = 979,
+    [1002] = 980
+  }
+  return clients[client] or client
+end
+
+if not G.currentRsa then
+  g_game.setRsa(OTSERV_RSA)
+end