/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INVENTORY_HEADER
#define INVENTORY_HEADER
-#include <iostream>
-#include <sstream>
-#include <string>
-#include <vector>
-#include "common_irrlicht.h"
#include "debug.h"
#include "itemdef.h"
+#include "irrlichttypes.h"
+#include "itemstackmetadata.h"
+#include <istream>
+#include <ostream>
+#include <string>
+#include <vector>
struct ToolCapabilities;
struct ItemStack
{
- ItemStack(): name(""), count(0), wear(0), metadata("") {}
- ItemStack(std::string name_, u16 count_,
- u16 wear, std::string metadata_,
- IItemDefManager *itemdef);
+ ItemStack(): name(""), count(0), wear(0) {}
+ ItemStack(const std::string &name_, u16 count_,
+ u16 wear, IItemDefManager *itemdef);
+
~ItemStack() {}
// Serialization
void serialize(std::ostream &os) const;
- void deSerialize(std::istream &is, IItemDefManager *itemdef);
- void deSerialize(const std::string &s, IItemDefManager *itemdef);
+ // Deserialization. Pass itemdef unless you don't want aliases resolved.
+ void deSerialize(std::istream &is, IItemDefManager *itemdef = NULL);
+ void deSerialize(const std::string &s, IItemDefManager *itemdef = NULL);
// Returns the string used for inventory
std::string getItemString() const;
name = "";
count = 0;
wear = 0;
- metadata = "";
+ metadata.clear();
}
void add(u16 n)
void remove(u16 n)
{
- assert(count >= n);
+ assert(count >= n); // Pre-condition
count -= n;
if(count == 0)
clear(); // reset name, wear and metadata too
// Maximum size of a stack
u16 getStackMax(IItemDefManager *itemdef) const
{
- s16 max = itemdef->get(name).stack_max;
- return (max >= 0) ? max : 0;
+ return itemdef->get(name).stack_max;
}
// Number of items that can be added to this stack
u16 freeSpace(IItemDefManager *itemdef) const
{
u16 max = getStackMax(itemdef);
- if(count > max)
+ if (count >= max)
return 0;
return max - count;
}
std::string name;
u16 count;
u16 wear;
- std::string metadata;
+ ItemStackMetadata metadata;
};
class InventoryList
{
public:
- InventoryList(std::string name, u32 size, IItemDefManager *itemdef);
+ InventoryList(const std::string &name, u32 size, IItemDefManager *itemdef);
~InventoryList();
void clearItems();
void setSize(u32 newsize);
+ void setWidth(u32 newWidth);
+ void setName(const std::string &name);
void serialize(std::ostream &os) const;
void deSerialize(std::istream &is);
InventoryList(const InventoryList &other);
InventoryList & operator = (const InventoryList &other);
+ bool operator == (const InventoryList &other) const;
+ bool operator != (const InventoryList &other) const
+ {
+ return !(*this == other);
+ }
const std::string &getName() const;
u32 getSize() const;
+ u32 getWidth() const;
// Count used slots
u32 getUsedSlots() const;
u32 getFreeSlots() const;
// Returns empty item if couldn't take any.
ItemStack takeItem(u32 i, u32 takecount);
- // Similar to takeItem, but keeps the slot intact.
- ItemStack peekItem(u32 i, u32 peekcount) const;
-
// Move an item to a different list (or a different stack in the same list)
// count is the maximum number of items to move (0 for everything)
- void moveItem(u32 i, InventoryList *dest, u32 dest_i, u32 count = 0);
+ // returns number of moved items
+ u32 moveItem(u32 i, InventoryList *dest, u32 dest_i,
+ u32 count = 0, bool swap_if_needed = true, bool *did_swap = NULL);
+
+ // like moveItem, but without a fixed destination index
+ // also with optional rollback recording
+ void moveItemSomewhere(u32 i, InventoryList *dest, u32 count);
private:
std::vector<ItemStack> m_items;
- u32 m_size;
std::string m_name;
+ u32 m_size, m_width;
IItemDefManager *m_itemdef;
};
~Inventory();
void clear();
+ void clearContents();
Inventory(IItemDefManager *itemdef);
Inventory(const Inventory &other);
Inventory & operator = (const Inventory &other);
-
+ bool operator == (const Inventory &other) const;
+ bool operator != (const Inventory &other) const
+ {
+ return !(*this == other);
+ }
+
void serialize(std::ostream &os) const;
void deSerialize(std::istream &is);
InventoryList * addList(const std::string &name, u32 size);
InventoryList * getList(const std::string &name);
const InventoryList * getList(const std::string &name) const;
+ std::vector<const InventoryList*> getLists();
bool deleteList(const std::string &name);
// A shorthand for adding items. Returns leftover item (possibly empty).
ItemStack addItem(const std::string &listname, const ItemStack &newitem)
{
+ m_dirty = true;
InventoryList *list = getList(listname);
if(list == NULL)
return newitem;
return list->addItem(newitem);
}
-
+
+ bool checkModified() const
+ {
+ return m_dirty;
+ }
+
+ void setModified(const bool x)
+ {
+ m_dirty = x;
+ }
+
private:
// -1 if not found
const s32 getListIndex(const std::string &name) const;
std::vector<InventoryList*> m_lists;
IItemDefManager *m_itemdef;
+ bool m_dirty;
};
#endif
-