InventoryItem
*/
-InventoryItem::InventoryItem()
+InventoryItem::InventoryItem(u16 count)
{
+ m_count = count;
}
InventoryItem::~InventoryItem()
std::getline(is, inventorystring, '|');
return new MapBlockObjectItem(inventorystring);
}
+ else if(name == "CraftItem")
+ {
+ std::string subname;
+ std::getline(is, subname, ' ');
+ u16 count;
+ is>>count;
+ return new CraftItem(subname, count);
+ }
else if(name == "ToolItem")
{
std::string toolname;
video::ITexture * MapBlockObjectItem::getImage()
{
if(m_inventorystring.substr(0,3) == "Rat")
- //return g_device->getVideoDriver()->getTexture("../data/rat.png");
- return g_irrlicht->getTexture("../data/rat.png");
+ //return g_device->getVideoDriver()->getTexture(porting::getDataPath("rat.png").c_str());
+ return g_irrlicht->getTexture(porting::getDataPath("rat.png").c_str());
if(m_inventorystring.substr(0,4) == "Sign")
- //return g_device->getVideoDriver()->getTexture("../data/sign.png");
- return g_irrlicht->getTexture("../data/sign.png");
+ //return g_device->getVideoDriver()->getTexture(porting::getDataPath("sign.png").c_str());
+ return g_irrlicht->getTexture(porting::getDataPath("sign.png").c_str());
return NULL;
}
delete item;
}
-bool InventoryList::addItem(InventoryItem *newitem)
+InventoryItem * InventoryList::addItem(InventoryItem *newitem)
{
- // If it is a MaterialItem, try to find an already existing one
- // and just increment the counter
- if(std::string("MaterialItem") == newitem->getName())
+ /*
+ First try to find if it could be added to some existing items
+ */
+ for(u32 i=0; i<m_items.size(); i++)
{
- u8 material = ((MaterialItem*)newitem)->getMaterial();
- u8 count = ((MaterialItem*)newitem)->getCount();
- for(u32 i=0; i<m_items.size(); i++)
- {
- InventoryItem *item2 = m_items[i];
- if(item2 == NULL)
- continue;
- if(std::string("MaterialItem") != item2->getName())
- continue;
- // Found one. Check if it is of the right material and has
- // free space
- MaterialItem *mitem2 = (MaterialItem*)item2;
- if(mitem2->getMaterial() != material)
- continue;
- //TODO: Add all that can be added and add remaining part
- // to another place
- if(mitem2->freeSpace() < count)
- continue;
- // Add to the counter
- mitem2->add(count);
- // Dump the parameter
- delete newitem;
- return true;
- }
+ // Ignore empty slots
+ if(m_items[i] == NULL)
+ continue;
+ // Try adding
+ newitem = addItem(i, newitem);
+ if(newitem == NULL)
+ return NULL; // All was eaten
}
- // Else find an empty position
+
+ /*
+ Then try to add it to empty slots
+ */
for(u32 i=0; i<m_items.size(); i++)
{
- InventoryItem *item = m_items[i];
- if(item != NULL)
+ // Ignore unempty slots
+ if(m_items[i] != NULL)
continue;
- m_items[i] = newitem;
- return true;
+ // Try adding
+ newitem = addItem(i, newitem);
+ if(newitem == NULL)
+ return NULL; // All was eaten
}
- // Failed
- return false;
+
+ // Return leftover
+ return newitem;
}
-bool InventoryList::addItem(u32 i, InventoryItem *newitem)
+InventoryItem * InventoryList::addItem(u32 i, InventoryItem *newitem)
{
// If it is an empty position, it's an easy job.
- InventoryItem *item = m_items[i];
- if(item == NULL)
+ InventoryItem *to_item = m_items[i];
+ if(to_item == NULL)
{
m_items[i] = newitem;
- return true;
+ return NULL;
}
-
- // If it is a material item, try to
- if(std::string("MaterialItem") == newitem->getName())
+
+ // If not addable, return the item
+ if(newitem->addableTo(to_item) == false)
+ return newitem;
+
+ // If the item fits fully in the slot, add counter and delete it
+ if(newitem->getCount() <= to_item->freeSpace())
+ {
+ to_item->add(newitem->getCount());
+ delete newitem;
+ return NULL;
+ }
+ // Else the item does not fit fully. Add all that fits and return
+ // the rest.
+ else
{
- u8 material = ((MaterialItem*)newitem)->getMaterial();
- u8 count = ((MaterialItem*)newitem)->getCount();
- InventoryItem *item2 = m_items[i];
+ u16 freespace = to_item->freeSpace();
+ to_item->add(freespace);
+ newitem->remove(freespace);
+ return newitem;
+ }
+}
- if(item2 != NULL
- && std::string("MaterialItem") == item2->getName())
- {
- // Check if it is of the right material and has free space
- MaterialItem *mitem2 = (MaterialItem*)item2;
- if(mitem2->getMaterial() == material
- && mitem2->freeSpace() >= count)
- {
- // Add to the counter
- mitem2->add(count);
- // Dump the parameter
- delete newitem;
- // Done
- return true;
- }
- }
+InventoryItem * InventoryList::takeItem(u32 i, u32 count)
+{
+ if(count == 0)
+ return NULL;
+
+ InventoryItem *item = m_items[i];
+ // If it is an empty position, return NULL
+ if(item == NULL)
+ return NULL;
+
+ if(count >= item->getCount())
+ {
+ // Get the item by swapping NULL to its place
+ return changeItem(i, NULL);
+ }
+ else
+ {
+ InventoryItem *item2 = item->clone();
+ item->remove(count);
+ item2->setCount(count);
+ return item2;
}
return false;
{
for(u32 i=0; i<m_items.size(); i++)
{
- InventoryItem *item = m_items[i];
- if(item == NULL)
- continue;
- if(std::string("MaterialItem") == item->getName())
- {
- MaterialItem *mitem = (MaterialItem*)item;
- if(mitem->getCount() < count)
- {
- dstream<<__FUNCTION_NAME<<": decrementMaterials():"
- <<" too small material count"<<std::endl;
- }
- else if(mitem->getCount() == count)
- {
- deleteItem(i);
- }
- else
- {
- mitem->remove(1);
- }
- }
+ InventoryItem *item = takeItem(i, count);
+ if(item)
+ delete item;
}
}
dstream<<" list_to->getItem(to_i)="<<list_to->getItem(to_i)
<<std::endl;*/
+ /*
+ If a list doesn't exist or the source item doesn't exist
+ or the source and the destination slots are the same
+ */
if(!list_from || !list_to || list_from->getItem(from_i) == NULL
|| (list_from == list_to && from_i == to_i))
{
}
// Take item from source list
- InventoryItem *item1 = list_from->changeItem(from_i, NULL);
+ InventoryItem *item1 = NULL;
+ if(count == 0)
+ item1 = list_from->changeItem(from_i, NULL);
+ else
+ item1 = list_from->takeItem(from_i, count);
+
// Try to add the item to destination list
- if(list_to->addItem(to_i, item1))
- {
- // Done.
+ InventoryItem *olditem = item1;
+ item1 = list_to->addItem(to_i, item1);
+
+ // If nothing is returned, the item was fully added
+ if(item1 == NULL)
+ return;
+
+ // If olditem is returned, nothing was added.
+ bool nothing_added = (item1 == olditem);
+
+ // If something else is returned, part of the item was left unadded.
+ // Add the other part back to the source item
+ list_from->addItem(from_i, item1);
+
+ // If olditem is returned, nothing was added.
+ // Swap the items
+ if(nothing_added)
+ {
+ // Take item from source list
+ item1 = list_from->changeItem(from_i, NULL);
+ // Adding was not possible, swap the items.
+ InventoryItem *item2 = list_to->changeItem(to_i, item1);
+ // Put item from destination list to the source list
+ list_from->changeItem(from_i, item2);
return;
}
- // Adding was not possible, switch it.
- // Switch it to the destination list
- InventoryItem *item2 = list_to->changeItem(to_i, item1);
- // Put item from destination list to the source list
- list_from->changeItem(from_i, item2);
}
//END
projects / dragonfireclient.git / blobdiff