Move more to the event system

Most of Net::InventoryHandler is now done through events. The
ActorSpriteManager was also replaced by events. A few odds and
ends were taken care of too.

Reviewed-by: Bertram

3 files changed, 80 insertions, 86 deletions

diff --git a/src/net/tmwa/inventoryhandler.cpp b/src/net/tmwa/inventoryhandler.cpp
index c1a96788..46eb6258 100644
--- a/src/net/tmwa/inventoryhandler.cpp
+++ b/src/net/tmwa/inventoryhandler.cpp
@@ -109,6 +109,8 @@ InventoryHandler::InventoryHandler()
 
     mStorage = 0;
     mStorageWindow = 0;
+
+    listen("Item");
 }
 
 InventoryHandler::~InventoryHandler()
@@ -421,41 +423,85 @@ void InventoryHandler::handleMessage(Net::MessageIn &msg)
     }
 }
 
-void InventoryHandler::equipItem(const Item *item)
+void InventoryHandler::event(const std::string &channel,
+                             const Mana::Event &event)
 {
-    if (!item)
-        return;
-
-    MessageOut outMsg(CMSG_PLAYER_EQUIP);
-    outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
-    outMsg.writeInt16(0);
-}
+    if (channel == "Item")
+    {
+        if (event.getName() == "doCloseInventory")
+        {
+            // No need to worry about type
+            MessageOut outMsg(CMSG_CLOSE_STORAGE);
+        }
+        else
+        {
+            Item *item = event.getItem("item");
 
-void InventoryHandler::unequipItem(const Item *item)
-{
-    if (!item)
-        return;
+            if (!item)
+                return;
 
-    MessageOut outMsg(CMSG_PLAYER_UNEQUIP);
-    outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
-}
+            int index = item->getInvIndex() + INVENTORY_OFFSET;
 
-void InventoryHandler::useItem(const Item *item)
-{
-    if (!item)
-        return;
+            if (event.getName() == "doEquip")
+            {
+                MessageOut outMsg(CMSG_PLAYER_EQUIP);
+                outMsg.writeInt16(index);
+                outMsg.writeInt16(0);
+            }
+            else if (event.getName() == "doUnequip")
+            {
+                MessageOut outMsg(CMSG_PLAYER_UNEQUIP);
+                outMsg.writeInt16(index);
+            }
+            else if (event.getName() == "doUse")
+            {
+                MessageOut outMsg(CMSG_PLAYER_INVENTORY_USE);
+                outMsg.writeInt16(index);
+                outMsg.writeInt32(item->getId()); // unused
+            }
+            else if (event.getName() == "doDrop")
+            {
+                int amount = event.getInt("amount", 1);
 
-    MessageOut outMsg(CMSG_PLAYER_INVENTORY_USE);
-    outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
-    outMsg.writeInt32(item->getId()); // unused
-}
+                // TODO: Fix wrong coordinates of drops, serverside?
+                // (what's wrong here?)
+                MessageOut outMsg(CMSG_PLAYER_INVENTORY_DROP);
+                outMsg.writeInt16(index);
+                outMsg.writeInt16(amount);
+            }
+            else if (event.getName() == "doMove")
+            {
+                int newIndex = event.getInt("newIndex", -1);
 
-void InventoryHandler::dropItem(const Item *item, int amount)
-{
-    // TODO: Fix wrong coordinates of drops, serverside? (what's wrong here?)
-    MessageOut outMsg(CMSG_PLAYER_INVENTORY_DROP);
-    outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
-    outMsg.writeInt16(amount);
+                if (newIndex >= 0)
+                {
+                    // Not implemented for tmwAthena (possible?)
+                }
+                else
+                {
+                    int source = event.getInt("source");
+                    int destination = event.getInt("destination");
+                    int amount = event.getInt("amount", 1);
+
+                    if (source == Inventory::INVENTORY
+                            && destination == Inventory::STORAGE)
+                    {
+                        MessageOut outMsg(CMSG_MOVE_TO_STORAGE);
+                        outMsg.writeInt16(index);
+                        outMsg.writeInt32(amount);
+                    }
+                    else if (source == Inventory::STORAGE
+                             && destination == Inventory::INVENTORY)
+                    {
+                        MessageOut outMsg(CSMG_MOVE_FROM_STORAGE);
+                        outMsg.writeInt16(index - INVENTORY_OFFSET
+                                          + STORAGE_OFFSET);
+                        outMsg.writeInt32(amount);
+                    }
+                }
+            }
+        }
+    }
 }
 
 bool InventoryHandler::canSplit(const Item *item)
@@ -463,43 +509,6 @@ bool InventoryHandler::canSplit(const Item *item)
     return false;
 }
 
-void InventoryHandler::splitItem(const Item *item, int amount)
-{
-    // Not implemented for eAthena (possible?)
-}
-
-void InventoryHandler::moveItem(int oldIndex, int newIndex)
-{
-    // Not implemented for eAthena (possible?)
-}
-
-void InventoryHandler::openStorage(int type)
-{
-    // Doesn't apply to eAthena, since opening happens through NPCs?
-}
-
-void InventoryHandler::closeStorage(int type)
-{
-    MessageOut outMsg(CMSG_CLOSE_STORAGE);
-}
-
-void InventoryHandler::moveItem(int source, int slot, int amount,
-                                int destination)
-{
-    if (source == Inventory::INVENTORY && destination == Inventory::STORAGE)
-    {
-        MessageOut outMsg(CMSG_MOVE_TO_STORAGE);
-        outMsg.writeInt16(slot + INVENTORY_OFFSET);
-        outMsg.writeInt32(amount);
-    }
-    else if (source == Inventory::STORAGE && destination == Inventory::INVENTORY)
-    {
-        MessageOut outMsg(CSMG_MOVE_FROM_STORAGE);
-        outMsg.writeInt16(slot + STORAGE_OFFSET);
-        outMsg.writeInt32(amount);
-    }
-}
-
 size_t InventoryHandler::getSize(int type) const
 {
     switch (type)
diff --git a/src/net/tmwa/inventoryhandler.h b/src/net/tmwa/inventoryhandler.h
index 8e6e12ca..18d73517 100644
--- a/src/net/tmwa/inventoryhandler.h
+++ b/src/net/tmwa/inventoryhandler.h
@@ -24,6 +24,7 @@
 
 #include "equipment.h"
 #include "inventory.h"
+#include "listener.h"
 #include "playerinfo.h"
 
 #include "gui/inventorywindow.h"
@@ -115,7 +116,8 @@ class InventoryItem
 
 typedef std::list<InventoryItem> InventoryItems;
 
-class InventoryHandler : public MessageHandler, public Net::InventoryHandler
+class InventoryHandler : public MessageHandler, public Net::InventoryHandler,
+        public Mana::Listener
 {
     public:
         enum {
@@ -129,27 +131,10 @@ class InventoryHandler : public MessageHandler, public Net::InventoryHandler
 
         void handleMessage(Net::MessageIn &msg);
 
-        void equipItem(const Item *item);
-
-        void unequipItem(const Item *item);
-
-        void useItem(const Item *item);
-
-        void dropItem(const Item *item, int amount);
+        void event(const std::string &channel, const Mana::Event &event);
 
         bool canSplit(const Item *item);
 
-        void splitItem(const Item *item, int amount);
-
-        void moveItem(int oldIndex, int newIndex);
-
-        void openStorage(int type);
-
-        void closeStorage(int type);
-
-        void moveItem(int source, int slot, int amount,
-                      int destination);
-
         size_t getSize(int type) const;
 
     private:
diff --git a/src/net/tmwa/tradehandler.cpp b/src/net/tmwa/tradehandler.cpp
index ee7931bd..05ca3f87 100644
--- a/src/net/tmwa/tradehandler.cpp
+++ b/src/net/tmwa/tradehandler.cpp
@@ -189,7 +189,7 @@ void TradeHandler::handleMessage(Net::MessageIn &msg)
                         // Successfully added item
                         if (item->isEquipment() && item->isEquipped())
                         {
-                            Net::getInventoryHandler()->unequipItem(item);
+                            item->doEvent("doUnequip");
                         }
                         tradeWindow->addItem(item->getId(), true, quantity,
                                 item->isEquipment());