/*
Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2011 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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-/*
-(c) 2010 Perttu Ahola <celeron55@gmail.com>
-*/
-
#ifndef INVENTORY_HEADER
#define INVENTORY_HEADER
#include <string>
#include "common_irrlicht.h"
#include "debug.h"
-#include "mapblockobject.h"
-// For g_materials
-#include "main.h"
+#include "mapnode.h" // For content_t
#define QUANTITY_ITEM_MAX_COUNT 99
+class ServerActiveObject;
+class ServerEnvironment;
+class ITextureSource;
+class IGameDef;
+
class InventoryItem
{
public:
- InventoryItem(u16 count);
+ InventoryItem(IGameDef *gamedef, u16 count);
virtual ~InventoryItem();
- static InventoryItem* deSerialize(std::istream &is);
+ static InventoryItem* deSerialize(std::istream &is, IGameDef *gamedef);
virtual const char* getName() const = 0;
// Shall write the name and the parameters
- virtual void serialize(std::ostream &os) = 0;
+ virtual void serialize(std::ostream &os) const = 0;
// Shall make an exact clone of the item
virtual InventoryItem* clone() = 0;
+ // Return the name of the image for this item
+ virtual std::string getImageBasename() const { return ""; }
#ifndef SERVER
- // Shall return an image to show in the GUI (or NULL)
- virtual video::ITexture * getImage() { return NULL; }
+ // Shall return an image of the item (or NULL)
+ virtual video::ITexture * getImage() const
+ { return NULL; }
+ // Shall return an image of the item without embellishments (or NULL)
+ virtual video::ITexture * getImageRaw() const
+ { return getImage(); }
#endif
// Shall return a text to show in the GUI
virtual std::string getText() { return ""; }
+ // Returns the string used for inventory
+ virtual std::string getItemString();
+ // Creates an object from the item, to be placed in the world.
+ virtual ServerActiveObject* createSAO(ServerEnvironment *env, u16 id, v3f pos);
+ // Gets amount of items that dropping one SAO will decrement
+ virtual u16 getDropCount() const { return getCount(); }
- // Shall return true if the item can be add()ed to the other
- virtual bool addableTo(InventoryItem *other)
- {
- return false;
- }
-
/*
Quantity methods
*/
- u16 getCount()
- {
- return m_count;
- }
+
+ // Return true if the item can be add()ed to the other
+ virtual bool addableTo(const InventoryItem *other) const
+ { return false; }
+ // Return true if the other item contains this item
+ virtual bool isSubsetOf(const InventoryItem *other) const
+ { return false; }
+ // Remove the other item from this one if possible and return true
+ // Return false if not possible
+ virtual bool removeOther(const InventoryItem *other)
+ { return false; }
+
+ u16 getCount() const
+ { return m_count; }
void setCount(u16 count)
- {
- m_count = count;
- }
- virtual u16 freeSpace()
- {
- return 0;
- }
+ { m_count = count; }
+
+ // This should return something else for stackable items
+ virtual u16 freeSpace() const
+ { return 0; }
+
void add(u16 count)
{
assert(m_count + count <= QUANTITY_ITEM_MAX_COUNT);
m_count -= count;
}
+ /*
+ Other properties
+ */
+
+ // Whether it can be cooked
+ virtual bool isCookable() const {return false;}
+ // Result of cooking (can randomize)
+ virtual InventoryItem *createCookResult() const {return NULL;}
+ // Time of cooking
+ virtual float getCookTime() const {return 3.0;}
+ // Whether it can be burned (<0 = cannot be burned)
+ virtual float getBurnTime() const {return -1;}
+
+ // Eat, press, activate, whatever.
+ // Called when item is right-clicked when lying on ground.
+ // If returns true, item shall be deleted.
+ virtual bool use(ServerEnvironment *env,
+ ServerActiveObject *user){return false;}
+
protected:
+ IGameDef *m_gamedef;
u16 m_count;
};
class MaterialItem : public InventoryItem
{
public:
- MaterialItem(u8 content, u16 count):
- InventoryItem(count)
- {
- m_content = content;
- }
+ MaterialItem(IGameDef *gamedef, std::string nodename, u16 count);
+ // Legacy constructor
+ MaterialItem(IGameDef *gamedef, content_t content, u16 count);
/*
Implementation interface
*/
{
return "MaterialItem";
}
- virtual void serialize(std::ostream &os)
+ virtual void serialize(std::ostream &os) const
{
- //os.imbue(std::locale("C"));
- os<<getName();
- os<<" ";
- os<<(unsigned int)m_content;
- os<<" ";
+ os<<"NodeItem";
+ os<<" \"";
+ os<<m_nodename;
+ os<<"\" ";
os<<m_count;
}
virtual InventoryItem* clone()
{
- return new MaterialItem(m_content, m_count);
+ return new MaterialItem(m_gamedef, m_nodename, m_count);
}
#ifndef SERVER
- video::ITexture * getImage()
- {
- /*if(m_content >= USEFUL_CONTENT_COUNT)
- return NULL;
-
- return g_irrlicht->getTexture(g_content_inventory_texture_paths[m_content]);*/
-
- return g_irrlicht->getTexture(content_features(m_content).inventory_texture);
- }
+ video::ITexture * getImage() const;
#endif
std::string getText()
{
return os.str();
}
- virtual bool addableTo(InventoryItem *other)
+ virtual bool addableTo(const InventoryItem *other) const
{
if(std::string(other->getName()) != "MaterialItem")
return false;
MaterialItem *m = (MaterialItem*)other;
- if(m->getMaterial() != m_content)
+ if(m->m_nodename != m_nodename)
return false;
return true;
}
- u16 freeSpace()
+ virtual bool isSubsetOf(const InventoryItem *other) const
{
- if(m_count > QUANTITY_ITEM_MAX_COUNT)
- return 0;
- return QUANTITY_ITEM_MAX_COUNT - m_count;
+ if(std::string(other->getName()) != "MaterialItem")
+ return false;
+ MaterialItem *m = (MaterialItem*)other;
+ if(m->m_nodename != m_nodename)
+ return false;
+ return m_count <= m->m_count;
}
- /*
- Special methods
- */
- u8 getMaterial()
+ virtual bool removeOther(const InventoryItem *other)
{
- return m_content;
+ if(!other->isSubsetOf(this))
+ return false;
+ MaterialItem *m = (MaterialItem*)other;
+ m_count += m->m_count;
+ return true;
}
-private:
- u8 m_content;
-};
-class MapBlockObjectItem : public InventoryItem
-{
-public:
- MapBlockObjectItem(std::string inventorystring):
- InventoryItem(1)
+ u16 freeSpace() const
{
- m_inventorystring = inventorystring;
+ if(m_count > QUANTITY_ITEM_MAX_COUNT)
+ return 0;
+ return QUANTITY_ITEM_MAX_COUNT - m_count;
}
-
/*
- Implementation interface
+ Other properties
*/
- virtual const char* getName() const
- {
- return "MBOItem";
- }
- virtual void serialize(std::ostream &os)
- {
- for(;;)
- {
- size_t t = m_inventorystring.find('|');
- if(t == std::string::npos)
- break;
- m_inventorystring[t] = '?';
- }
- os<<getName();
- os<<" ";
- os<<m_inventorystring;
- os<<"|";
- }
- virtual InventoryItem* clone()
- {
- return new MapBlockObjectItem(m_inventorystring);
- }
-
-#ifndef SERVER
- video::ITexture * getImage();
-#endif
- std::string getText();
-
+ bool isCookable() const;
+ InventoryItem *createCookResult() const;
+ float getCookTime() const;
+ float getBurnTime() const;
/*
- Special methods
+ Special properties (not part of virtual interface)
*/
- std::string getInventoryString()
- {
- return m_inventorystring;
- }
-
- MapBlockObject * createObject(v3f pos, f32 player_yaw, f32 player_pitch);
-
+ std::string getNodeName() const
+ { return m_nodename; }
+ content_t getMaterial() const;
private:
- std::string m_inventorystring;
+ std::string m_nodename;
};
/*
class CraftItem : public InventoryItem
{
public:
- CraftItem(std::string subname, u16 count):
- InventoryItem(count)
+ CraftItem(IGameDef *gamedef, std::string subname, u16 count):
+ InventoryItem(gamedef, count)
{
m_subname = subname;
}
{
return "CraftItem";
}
- virtual void serialize(std::ostream &os)
+ virtual void serialize(std::ostream &os) const
{
os<<getName();
- os<<" ";
+ os<<" \"";
os<<m_subname;
- os<<" ";
+ os<<"\" ";
os<<m_count;
}
virtual InventoryItem* clone()
{
- return new CraftItem(m_subname, m_count);
+ return new CraftItem(m_gamedef, m_subname, m_count);
}
#ifndef SERVER
- video::ITexture * getImage()
- {
- std::string name;
-
- if(m_subname == "Stick")
- name = "stick.png";
- else if(m_subname == "lump_of_coal")
- name = "lump_of_coal.png";
- else if(m_subname == "lump_of_iron")
- name = "lump_of_iron.png";
- else
- name = "cloud.png";
-
- // Get such a texture
- return g_irrlicht->getTexture(name);
- }
+ video::ITexture * getImage() const;
#endif
std::string getText()
{
os<<m_count;
return os.str();
}
- virtual bool addableTo(InventoryItem *other)
+
+ ServerActiveObject* createSAO(ServerEnvironment *env, u16 id, v3f pos);
+ u16 getDropCount() const;
+
+ virtual bool addableTo(const InventoryItem *other) const
+ {
+ if(std::string(other->getName()) != "CraftItem")
+ return false;
+ CraftItem *m = (CraftItem*)other;
+ if(m->m_subname != m_subname)
+ return false;
+ return true;
+ }
+ virtual bool isSubsetOf(const InventoryItem *other) const
{
if(std::string(other->getName()) != "CraftItem")
return false;
CraftItem *m = (CraftItem*)other;
if(m->m_subname != m_subname)
return false;
+ return m_count <= m->m_count;
+ }
+ virtual bool removeOther(const InventoryItem *other)
+ {
+ if(!other->isSubsetOf(this))
+ return false;
+ CraftItem *m = (CraftItem*)other;
+ m_count += m->m_count;
return true;
}
- u16 freeSpace()
+
+ u16 freeSpace() const
{
if(m_count > QUANTITY_ITEM_MAX_COUNT)
return 0;
return QUANTITY_ITEM_MAX_COUNT - m_count;
}
+
+ /*
+ Other properties
+ */
+
+ bool isCookable() const;
+ InventoryItem *createCookResult() const;
+ float getCookTime() const;
+ float getBurnTime() const;
+
+ bool use(ServerEnvironment *env, ServerActiveObject *user);
+
/*
Special methods
*/
class ToolItem : public InventoryItem
{
public:
- ToolItem(std::string toolname, u16 wear):
- InventoryItem(1)
+ ToolItem(IGameDef *gamedef, std::string toolname, u16 wear):
+ InventoryItem(gamedef, 1)
{
m_toolname = toolname;
m_wear = wear;
{
return "ToolItem";
}
- virtual void serialize(std::ostream &os)
+ virtual void serialize(std::ostream &os) const
{
os<<getName();
- os<<" ";
+ os<<" \"";
os<<m_toolname;
- os<<" ";
+ os<<"\" ";
os<<m_wear;
}
virtual InventoryItem* clone()
{
- return new ToolItem(m_toolname, m_wear);
+ return new ToolItem(m_gamedef, m_toolname, m_wear);
}
-#ifndef SERVER
- video::ITexture * getImage()
- {
- std::string basename;
- if(m_toolname == "WPick")
- basename = "tool_wpick.png";
- else if(m_toolname == "STPick")
- basename = "tool_stpick.png";
- else if(m_toolname == "MesePick")
- basename = "tool_mesepick.png";
- else
- basename = "cloud.png";
-
- /*
- Calculate a progress value with sane amount of
- maximum states
- */
- u32 maxprogress = 30;
- u32 toolprogress = (65535-m_wear)/(65535/maxprogress);
-
- float value_f = (float)toolprogress / (float)maxprogress;
- std::ostringstream os;
- os<<"[progressbar"<<value_f;
-
- TextureSpec spec;
- spec.addTid(g_irrlicht->getTextureId(basename));
- spec.addTid(g_irrlicht->getTextureId(os.str()));
- return g_irrlicht->getTexture(spec);
- /*// Make texture name for the new texture with a progress bar
- float value_f = (float)toolprogress / (float)maxprogress;
- std::ostringstream os;
- os<<basename<<"[[mod:progressbar"<<value_f;
- return g_irrlicht->getTexture(os.str());*/
-
- /*// Make texture name for the new texture with a progress bar
- std::ostringstream os;
- os<<basename<<"-toolprogress-"<<toolprogress;
- std::string finalname = os.str();
-
- float value_f = (float)toolprogress / (float)maxprogress;
-
- // Get such a texture
- TextureMod *mod = new ProgressBarTextureMod(value_f);
- return g_irrlicht->getTexture(TextureSpec(finalname, basename, mod));*/
- }
+ std::string getImageBasename() const;
+#ifndef SERVER
+ video::ITexture * getImage() const;
+ video::ITexture * getImageRaw() const;
#endif
+
std::string getText()
{
return "";
-
- /*std::ostringstream os;
- u16 f = 4;
- u16 d = 65535/f;
- u16 i;
- for(i=0; i<(65535-m_wear)/d; i++)
- os<<'X';
- for(; i<f; i++)
- os<<'-';
- return os.str();*/
-
- /*std::ostringstream os;
- os<<m_toolname;
- os<<" ";
- os<<(m_wear/655);
- return os.str();*/
}
+
+ virtual bool isSubsetOf(const InventoryItem *other) const
+ {
+ if(std::string(other->getName()) != "ToolItem")
+ return false;
+ ToolItem *m = (ToolItem*)other;
+ if(m->m_toolname != m_toolname)
+ return false;
+ return m_wear <= m->m_wear;
+ }
+ virtual bool removeOther(const InventoryItem *other)
+ {
+ if(!other->isSubsetOf(this))
+ return false;
+ ToolItem *m = (ToolItem*)other;
+ m_wear -= m->m_wear;
+ return true;
+ }
+
/*
Special methods
*/
InventoryList(std::string name, u32 size);
~InventoryList();
void clearItems();
- void serialize(std::ostream &os);
- void deSerialize(std::istream &is);
+ void serialize(std::ostream &os) const;
+ void deSerialize(std::istream &is, IGameDef *gamedef);
InventoryList(const InventoryList &other);
InventoryList & operator = (const InventoryList &other);
- std::string getName();
+ const std::string &getName() const;
u32 getSize();
// Count used slots
u32 getUsedSlots();
+ u32 getFreeSlots();
+
+ /*bool getDirty(){ return m_dirty; }
+ void setDirty(bool dirty=true){ m_dirty = dirty; }*/
// Get pointer to item
+ const InventoryItem * getItem(u32 i) const;
InventoryItem * getItem(u32 i);
// Returns old item (or NULL). Parameter can be NULL.
InventoryItem * changeItem(u32 i, InventoryItem *newitem);
// Delete item
void deleteItem(u32 i);
+
// Adds an item to a suitable place. Returns leftover item.
// If all went into the list, returns NULL.
InventoryItem * addItem(InventoryItem *newitem);
// If can be added fully, NULL is returned.
InventoryItem * addItem(u32 i, InventoryItem *newitem);
+ // Checks whether the item could be added to the given slot
+ bool itemFits(const u32 i, const InventoryItem *newitem);
+
+ // Checks whether there is room for a given item
+ bool roomForItem(const InventoryItem *item);
+
+ // Checks whether there is room for a given item aftr it has been cooked
+ bool roomForCookedItem(const InventoryItem *item);
+
// Takes some items from a slot.
// If there are not enough, takes as many as it can.
// Returns NULL if couldn't take any.
core::array<InventoryItem*> m_items;
u32 m_size;
std::string m_name;
+ //bool m_dirty;
};
class Inventory
Inventory(const Inventory &other);
Inventory & operator = (const Inventory &other);
- void serialize(std::ostream &os);
- void deSerialize(std::istream &is);
+ void serialize(std::ostream &os) const;
+ void deSerialize(std::istream &is, IGameDef *gamedef);
InventoryList * addList(const std::string &name, u32 size);
InventoryList * getList(const std::string &name);
+ const InventoryList * getList(const std::string &name) const;
bool deleteList(const std::string &name);
// A shorthand for adding items.
// Returns NULL if the item was fully added, leftover otherwise.
private:
// -1 if not found
- s32 getListIndex(const std::string &name);
+ const s32 getListIndex(const std::string &name) const;
core::array<InventoryList*> m_lists;
};
+class Player;
+
+struct InventoryContext
+{
+ Player *current_player;
+
+ InventoryContext():
+ current_player(NULL)
+ {}
+};
+
+struct InventoryAction;
+
+class InventoryManager
+{
+public:
+ InventoryManager(){}
+ virtual ~InventoryManager(){}
+
+ /*
+ Get a pointer to an inventory specified by id.
+ id can be:
+ - "current_player"
+ - "nodemeta:X,Y,Z"
+ */
+ virtual Inventory* getInventory(InventoryContext *c, std::string id)
+ {return NULL;}
+ // Used on the server by InventoryAction::apply and other stuff
+ virtual void inventoryModified(InventoryContext *c, std::string id)
+ {}
+ // Used on the client
+ virtual void inventoryAction(InventoryAction *a)
+ {}
+};
+
#define IACTION_MOVE 0
struct InventoryAction
static InventoryAction * deSerialize(std::istream &is);
virtual u16 getType() const = 0;
- virtual void serialize(std::ostream &os) = 0;
- virtual void apply(Inventory *inventory) = 0;
+ virtual void serialize(std::ostream &os) const = 0;
+ virtual void apply(InventoryContext *c, InventoryManager *mgr) = 0;
};
struct IMoveAction : public InventoryAction
{
// count=0 means "everything"
u16 count;
- std::string from_name;
+ std::string from_inv;
+ std::string from_list;
s16 from_i;
- std::string to_name;
+ std::string to_inv;
+ std::string to_list;
s16 to_i;
IMoveAction()
from_i = -1;
to_i = -1;
}
- IMoveAction(std::istream &is)
- {
- std::string ts;
-
- std::getline(is, ts, ' ');
- count = stoi(ts);
-
- std::getline(is, from_name, ' ');
-
- std::getline(is, ts, ' ');
- from_i = stoi(ts);
-
- std::getline(is, to_name, ' ');
-
- std::getline(is, ts, ' ');
- to_i = stoi(ts);
- }
+
+ IMoveAction(std::istream &is);
u16 getType() const
{
return IACTION_MOVE;
}
- void serialize(std::ostream &os)
+ void serialize(std::ostream &os) const
{
os<<"Move ";
os<<count<<" ";
- os<<from_name<<" ";
+ os<<from_inv<<" ";
+ os<<from_list<<" ";
os<<from_i<<" ";
- os<<to_name<<" ";
+ os<<to_inv<<" ";
+ os<<to_list<<" ";
os<<to_i;
}
- void apply(Inventory *inventory);
+ void apply(InventoryContext *c, InventoryManager *mgr);
};
+/*
+ Craft checking system
+*/
+
+enum ItemSpecType
+{
+ ITEM_NONE,
+ ITEM_MATERIAL,
+ ITEM_CRAFT,
+ ITEM_TOOL,
+ ITEM_MBO
+};
+
+struct ItemSpec
+{
+ enum ItemSpecType type;
+ // Only other one of these is used
+ std::string name;
+ u16 num;
+
+ ItemSpec():
+ type(ITEM_NONE)
+ {
+ }
+ ItemSpec(enum ItemSpecType a_type, std::string a_name):
+ type(a_type),
+ name(a_name),
+ num(65535)
+ {
+ }
+ ItemSpec(enum ItemSpecType a_type, u16 a_num):
+ type(a_type),
+ name(""),
+ num(a_num)
+ {
+ }
+
+ bool checkItem(const InventoryItem *item) const;
+};
+
+/*
+ items: a pointer to an array of 9 pointers to items
+ specs: a pointer to an array of 9 ItemSpecs
+*/
+bool checkItemCombination(const InventoryItem * const*items, const ItemSpec *specs);
+
+/*
+ items: a pointer to an array of 9 pointers to items
+ specs: a pointer to an array of 9 pointers to items
+*/
+bool checkItemCombination(const InventoryItem * const * items,
+ const InventoryItem * const * specs);
+
#endif
projects / oweals / minetest.git / blobdiff