From 0f9ec2061c4ad6157c3186f1cab9c4d8558980b5 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 29 May 2015 14:30:20 +0300
Subject: Add strong typed int type BeingId.

---
 src/net/eathena/npchandler.cpp | 46 +++++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

(limited to 'src/net/eathena/npchandler.cpp')

diff --git a/src/net/eathena/npchandler.cpp b/src/net/eathena/npchandler.cpp
index e5ff89cfb..2c018dad9 100644
--- a/src/net/eathena/npchandler.cpp
+++ b/src/net/eathena/npchandler.cpp
@@ -138,23 +138,23 @@ void NpcHandler::handleMessage(Net::MessageIn &msg)
     mDialog = nullptr;
 }
 
-void NpcHandler::talk(const int npcId) const
+void NpcHandler::talk(const BeingId npcId) const
 {
     createOutPacket(CMSG_NPC_TALK);
-    outMsg.writeInt32(npcId, "npc id");
+    outMsg.writeBeingId(npcId, "npc id");
     outMsg.writeInt8(0, "unused");
 }
 
-void NpcHandler::nextDialog(const int npcId) const
+void NpcHandler::nextDialog(const BeingId npcId) const
 {
     createOutPacket(CMSG_NPC_NEXT_REQUEST);
-    outMsg.writeInt32(npcId, "npc id");
+    outMsg.writeBeingId(npcId, "npc id");
 }
 
-void NpcHandler::closeDialog(const int npcId)
+void NpcHandler::closeDialog(const BeingId npcId)
 {
     createOutPacket(CMSG_NPC_CLOSE);
-    outMsg.writeInt32(npcId, "npc id");
+    outMsg.writeBeingId(npcId, "npc id");
 
     const NpcDialogs::iterator it = NpcDialog::mNpcDialogs.find(npcId);
     if (it != NpcDialog::mNpcDialogs.end())
@@ -168,44 +168,48 @@ void NpcHandler::closeDialog(const int npcId)
     }
 }
 
-void NpcHandler::listInput(const int npcId, const unsigned char value) const
+void NpcHandler::listInput(const BeingId npcId,
+                           const unsigned char value) const
 {
     createOutPacket(CMSG_NPC_LIST_CHOICE);
-    outMsg.writeInt32(npcId, "npc id");
+    outMsg.writeBeingId(npcId, "npc id");
     outMsg.writeInt8(value, "value");
 }
 
-void NpcHandler::integerInput(const int npcId, const int value) const
+void NpcHandler::integerInput(const BeingId npcId,
+                              const int value) const
 {
     createOutPacket(CMSG_NPC_INT_RESPONSE);
-    outMsg.writeInt32(npcId, "npc id");
+    outMsg.writeBeingId(npcId, "npc id");
     outMsg.writeInt32(value, "value");
 }
 
-void NpcHandler::stringInput(const int npcId, const std::string &value) const
+void NpcHandler::stringInput(const BeingId npcId,
+                             const std::string &value) const
 {
     createOutPacket(CMSG_NPC_STR_RESPONSE);
     outMsg.writeInt16(static_cast<int16_t>(value.length() + 9), "len");
-    outMsg.writeInt32(npcId, "npc ud");
+    outMsg.writeBeingId(npcId, "npc id");
     outMsg.writeString(value, static_cast<int>(value.length()), "value");
     outMsg.writeInt8(0, "null byte");
 }
 
-void NpcHandler::buy(const int beingId) const
+void NpcHandler::buy(const BeingId beingId) const
 {
     createOutPacket(CMSG_NPC_BUY_SELL_REQUEST);
-    outMsg.writeInt32(beingId, "npc id");
+    outMsg.writeBeingId(beingId, "npc id");
     outMsg.writeInt8(0, "action");
 }
 
-void NpcHandler::sell(const int beingId) const
+void NpcHandler::sell(const BeingId beingId) const
 {
     createOutPacket(CMSG_NPC_BUY_SELL_REQUEST);
-    outMsg.writeInt32(beingId, "npc id");
+    outMsg.writeBeingId(beingId, "npc id");
     outMsg.writeInt8(1, "action");
 }
 
-void NpcHandler::buyItem(const int beingId A_UNUSED, const int itemId,
+void NpcHandler::buyItem(const BeingId beingId A_UNUSED,
+                         const int itemId,
                          const unsigned char color A_UNUSED,
                          const int amount) const
 {
@@ -215,7 +219,7 @@ void NpcHandler::buyItem(const int beingId A_UNUSED, const int itemId,
     outMsg.writeInt16(static_cast<int16_t>(itemId), "item id");
 }
 
-void NpcHandler::sellItem(const int beingId A_UNUSED,
+void NpcHandler::sellItem(const BeingId beingId A_UNUSED,
                           const int itemId, const int amount) const
 {
     createOutPacket(CMSG_NPC_SELL_REQUEST);
@@ -280,7 +284,7 @@ void NpcHandler::selectAutoSpell(const int skillId) const
     outMsg.writeInt32(static_cast<int16_t>(skillId), "skill id");
 }
 
-int NpcHandler::getNpc(Net::MessageIn &msg)
+BeingId NpcHandler::getNpc(Net::MessageIn &msg)
 {
     if (msg.getId() == SMSG_NPC_CHOICE
         || msg.getId() == SMSG_NPC_MESSAGE
@@ -289,7 +293,7 @@ int NpcHandler::getNpc(Net::MessageIn &msg)
         msg.readInt16("len");
     }
 
-    const int npcId = msg.readInt32("npc id");
+    const BeingId npcId = msg.readBeingId("npc id");
 
     const NpcDialogs::const_iterator diag = NpcDialog::mNpcDialogs.find(npcId);
     mDialog = nullptr;
@@ -378,7 +382,7 @@ void NpcHandler::processArea(Net::MessageIn &msg)
     if (len < 12)
         return;
     Being *const dstBeing = actorManager->findBeing(
-        msg.readInt32("npc id"));
+        msg.readBeingId("npc id"));
     const int area = msg.readInt32("area size");
     if (dstBeing)
         dstBeing->setAreaSize(area);
-- 
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