Store interacted npc type before buy or talk and send it to buy dialog.

5 files changed, 27 insertions, 14 deletions

diff --git a/src/net/eathena/npchandler.cpp b/src/net/eathena/npchandler.cpp
index f5b06ff29..f8041940c 100644
--- a/src/net/eathena/npchandler.cpp
+++ b/src/net/eathena/npchandler.cpp
@@ -35,6 +35,8 @@
 #include "net/ea/npcrecv.h"
 
 #include "net/eathena/messageout.h"
+#include "net/eathena/npcrecv.h"
+
 #include "net/eathena/protocolout.h"
 
 #include "resources/item/shopitem.h"
@@ -52,11 +54,14 @@ NpcHandler::NpcHandler() :
     npcHandler = this;
 }
 
-void NpcHandler::talk(const BeingId npcId) const
+void NpcHandler::talk(const Being *const being) const
 {
+    if (!being)
+        return;
     createOutPacket(CMSG_NPC_TALK);
-    outMsg.writeBeingId(npcId, "npc id");
+    outMsg.writeBeingId(being->getId(), "npc id");
     outMsg.writeInt8(0, "unused");
+    EAthena::NpcRecv::mNpcTypeId = being->getSubType();
 }
 
 void NpcHandler::nextDialog(const BeingId npcId) const
@@ -108,11 +113,14 @@ void NpcHandler::stringInput(const BeingId npcId,
     outMsg.writeInt8(0, "null byte");
 }
 
-void NpcHandler::buy(const BeingId beingId) const
+void NpcHandler::buy(const Being *const being) const
 {
+    if (!being)
+        return;
     createOutPacket(CMSG_NPC_BUY_SELL_REQUEST);
-    outMsg.writeBeingId(beingId, "npc id");
+    outMsg.writeBeingId(being->getId(), "npc id");
     outMsg.writeInt8(0, "action");
+    EAthena::NpcRecv::mNpcTypeId = being->getSubType();
 }
 
 void NpcHandler::sell(const BeingId beingId) const
diff --git a/src/net/eathena/npchandler.h b/src/net/eathena/npchandler.h
index 4c758a7a2..d13d0f0cc 100644
--- a/src/net/eathena/npchandler.h
+++ b/src/net/eathena/npchandler.h
@@ -35,7 +35,7 @@ class NpcHandler final : public Ea::NpcHandler
 
         A_DELETE_COPY(NpcHandler)
 
-        void talk(const BeingId npcId) const override final;
+        void talk(const Being *const being) const override final;
 
         void nextDialog(const BeingId npcId) const override final;
 
@@ -50,7 +50,7 @@ class NpcHandler final : public Ea::NpcHandler
         void stringInput(const BeingId npcId,
                          const std::string &value) const override final;
 
-        void buy(const BeingId beingId) const override final;
+        void buy(const Being *const being) const override final;
 
         void sell(const BeingId beingId) const override final;
 
diff --git a/src/net/npchandler.h b/src/net/npchandler.h
index 5ef65d1f6..040b191a9 100644
--- a/src/net/npchandler.h
+++ b/src/net/npchandler.h
@@ -36,6 +36,7 @@
 
 #include "localconsts.h"
 
+class Being;
 class NpcDialog;
 class ShopItem;
 
@@ -58,7 +59,7 @@ class NpcHandler notfinal
         virtual BeingId getNpc(Net::MessageIn &msg,
                                const NpcActionT action) = 0;
 
-        virtual void talk(const BeingId npcId) const = 0;
+        virtual void talk(const Being *const being) const = 0;
 
         virtual void nextDialog(const BeingId npcId) const = 0;
 
@@ -73,7 +74,7 @@ class NpcHandler notfinal
         virtual void stringInput(const BeingId npcId,
                                  const std::string &value) const = 0;
 
-        virtual void buy(const BeingId beingId) const = 0;
+        virtual void buy(const Being *const being) const = 0;
 
         virtual void sell(const BeingId beingId) const = 0;
 
diff --git a/src/net/tmwa/npchandler.cpp b/src/net/tmwa/npchandler.cpp
index 2db9527a3..b892e152a 100644
--- a/src/net/tmwa/npchandler.cpp
+++ b/src/net/tmwa/npchandler.cpp
@@ -50,10 +50,12 @@ NpcHandler::NpcHandler() :
     npcHandler = this;
 }
 
-void NpcHandler::talk(const BeingId npcId) const
+void NpcHandler::talk(const Being *const being) const
 {
+    if (!being)
+        return;
     createOutPacket(CMSG_NPC_TALK);
-    outMsg.writeBeingId(npcId, "npc id");
+    outMsg.writeBeingId(being->getId(), "npc id");
     outMsg.writeInt8(0, "unused");
 }
 
@@ -106,10 +108,12 @@ void NpcHandler::stringInput(const BeingId npcId,
     outMsg.writeInt8(0, "null byte");
 }
 
-void NpcHandler::buy(const BeingId beingId) const
+void NpcHandler::buy(const Being *const being) const
 {
+    if (!being)
+        return;
     createOutPacket(CMSG_NPC_BUY_SELL_REQUEST);
-    outMsg.writeBeingId(beingId, "npc id");
+    outMsg.writeBeingId(being->getId(), "npc id");
     outMsg.writeInt8(0, "action");
 }
 
diff --git a/src/net/tmwa/npchandler.h b/src/net/tmwa/npchandler.h
index fa635b332..f54c6911d 100644
--- a/src/net/tmwa/npchandler.h
+++ b/src/net/tmwa/npchandler.h
@@ -35,7 +35,7 @@ class NpcHandler final : public Ea::NpcHandler
 
         A_DELETE_COPY(NpcHandler)
 
-        void talk(const BeingId npcId) const override final;
+        void talk(const Being *const being) const override final;
 
         void nextDialog(const BeingId npcId) const override final;
 
@@ -50,7 +50,7 @@ class NpcHandler final : public Ea::NpcHandler
         void stringInput(const BeingId npcId,
                          const std::string &value) const override final;
 
-        void buy(const BeingId beingId) const override final;
+        void buy(const Being *const being) const override final;
 
         void sell(const BeingId beingId) const override final;