From 103173fc9b4fcb4c0fded2a93d5cbb8f0bea896e Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Tue, 6 Dec 2011 15:21:56 +0200
Subject: Add InvRef and InvStack (currently untested and unusable)

---
 src/inventory.cpp | 471 ++----------------------------------------------------
 1 file changed, 16 insertions(+), 455 deletions(-)

(limited to 'src/inventory.cpp')

diff --git a/src/inventory.cpp b/src/inventory.cpp
index dd2713ca9..0d38bed78 100644
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -37,7 +37,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "scriptapi.h"
 #include "strfnd.h"
 #include "nameidmapping.h" // For loading legacy MaterialItems
-#include "serverremoteplayer.h"
 
 /*
 	InventoryItem
@@ -567,6 +566,22 @@ void InventoryList::clearItems()
 	//setDirty(true);
 }
 
+void InventoryList::setSize(u32 newsize)
+{
+	if(newsize < m_items.size()){
+		for(u32 i=newsize; i<m_items.size(); i++){
+			if(m_items[i])
+				delete m_items[i];
+		}
+		m_items.erase(newsize, m_items.size() - newsize);
+	} else {
+		for(u32 i=m_items.size(); i<newsize; i++){
+			m_items.push_back(NULL);
+		}
+	}
+	m_size = newsize;
+}
+
 void InventoryList::serialize(std::ostream &os) const
 {
 	//os.imbue(std::locale("C"));
@@ -1041,458 +1056,4 @@ const s32 Inventory::getListIndex(const std::string &name) const
 	return -1;
 }
 
-/*
-	InventoryAction
-*/
-
-InventoryAction * InventoryAction::deSerialize(std::istream &is)
-{
-	std::string type;
-	std::getline(is, type, ' ');
-
-	InventoryAction *a = NULL;
-
-	if(type == "Move")
-	{
-		a = new IMoveAction(is);
-	}
-	else if(type == "Drop")
-	{
-		a = new IDropAction(is);
-	}
-
-	return a;
-}
-
-static std::string describeC(const struct InventoryContext *c)
-{
-	if(c->current_player == NULL)
-		return "current_player=NULL";
-	else
-		return std::string("current_player=") + c->current_player->getName();
-}
-
-IMoveAction::IMoveAction(std::istream &is)
-{
-	std::string ts;
-
-	std::getline(is, ts, ' ');
-	count = stoi(ts);
-
-	std::getline(is, from_inv, ' ');
-
-	std::getline(is, from_list, ' ');
-
-	std::getline(is, ts, ' ');
-	from_i = stoi(ts);
-
-	std::getline(is, to_inv, ' ');
-
-	std::getline(is, to_list, ' ');
-
-	std::getline(is, ts, ' ');
-	to_i = stoi(ts);
-}
-
-void IMoveAction::apply(InventoryContext *c, InventoryManager *mgr,
-		ServerEnvironment *env)
-{
-	Inventory *inv_from = mgr->getInventory(c, from_inv);
-	Inventory *inv_to = mgr->getInventory(c, to_inv);
-	
-	if(!inv_from){
-		infostream<<"IMoveAction::apply(): FAIL: source inventory not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", to_inv=\""<<to_inv<<"\""<<std::endl;
-		return;
-	}
-	if(!inv_to){
-		infostream<<"IMoveAction::apply(): FAIL: destination inventory not found: "
-				"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", to_inv=\""<<to_inv<<"\""<<std::endl;
-		return;
-	}
-
-	InventoryList *list_from = inv_from->getList(from_list);
-	InventoryList *list_to = inv_to->getList(to_list);
-
-	/*
-		If a list doesn't exist or the source item doesn't exist
-	*/
-	if(!list_from){
-		infostream<<"IMoveAction::apply(): FAIL: source list not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", from_list=\""<<from_list<<"\""<<std::endl;
-		return;
-	}
-	if(!list_to){
-		infostream<<"IMoveAction::apply(): FAIL: destination list not found: "
-				<<"context=["<<describeC(c)<<"], to_inv=\""<<to_inv<<"\""
-				<<", to_list=\""<<to_list<<"\""<<std::endl;
-		return;
-	}
-	if(list_from->getItem(from_i) == NULL)
-	{
-		infostream<<"IMoveAction::apply(): FAIL: source item not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", from_list=\""<<from_list<<"\""
-				<<" from_i="<<from_i<<std::endl;
-		return;
-	}
-	/*
-		If the source and the destination slots are the same
-	*/
-	if(inv_from == inv_to && list_from == list_to && from_i == to_i)
-	{
-		infostream<<"IMoveAction::apply(): FAIL: source and destination slots "
-				<<"are the same: inv=\""<<from_inv<<"\" list=\""<<from_list
-				<<"\" i="<<from_i<<std::endl;
-		return;
-	}
-	
-	// Take item from source list
-	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
-	InventoryItem *olditem = item1;
-	item1 = list_to->addItem(to_i, item1);
-
-	// If something is returned, the item was not fully added
-	if(item1 != NULL)
-	{
-		// 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);
-		}
-	}
-
-	mgr->inventoryModified(c, from_inv);
-	if(from_inv != to_inv)
-		mgr->inventoryModified(c, to_inv);
-	
-	infostream<<"IMoveAction::apply(): moved at "
-			<<"["<<describeC(c)<<"]"
-			<<" from inv=\""<<from_inv<<"\""
-			<<" list=\""<<from_list<<"\""
-			<<" i="<<from_i
-			<<" to inv=\""<<to_inv<<"\""
-			<<" list=\""<<to_list<<"\""
-			<<" i="<<to_i
-			<<std::endl;
-}
-
-IDropAction::IDropAction(std::istream &is)
-{
-	std::string ts;
-
-	std::getline(is, ts, ' ');
-	count = stoi(ts);
-
-	std::getline(is, from_inv, ' ');
-
-	std::getline(is, from_list, ' ');
-
-	std::getline(is, ts, ' ');
-	from_i = stoi(ts);
-}
-
-void IDropAction::apply(InventoryContext *c, InventoryManager *mgr,
-		ServerEnvironment *env)
-{
-	if(c->current_player == NULL){
-		infostream<<"IDropAction::apply(): FAIL: current_player is NULL"<<std::endl;
-		return;
-	}
-
-	// Do NOT cast directly to ServerActiveObject*, it breaks
-	// because of multiple inheritance.
-	ServerActiveObject *dropper =
-		static_cast<ServerActiveObject*>(
-		static_cast<ServerRemotePlayer*>(
-			c->current_player
-		));
-
-	Inventory *inv_from = mgr->getInventory(c, from_inv);
-	
-	if(!inv_from){
-		infostream<<"IDropAction::apply(): FAIL: source inventory not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""<<std::endl;
-		return;
-	}
-
-	InventoryList *list_from = inv_from->getList(from_list);
-
-	/*
-		If a list doesn't exist or the source item doesn't exist
-	*/
-	if(!list_from){
-		infostream<<"IDropAction::apply(): FAIL: source list not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", from_list=\""<<from_list<<"\""<<std::endl;
-		return;
-	}
-	InventoryItem *item = list_from->getItem(from_i);
-	if(item == NULL)
-	{
-		infostream<<"IDropAction::apply(): FAIL: source item not found: "
-				<<"context=["<<describeC(c)<<"], from_inv=\""<<from_inv<<"\""
-				<<", from_list=\""<<from_list<<"\""
-				<<" from_i="<<from_i<<std::endl;
-		return;
-	}
-
-	v3f pos = dropper->getBasePosition();
-	pos.Y += 0.5*BS;
-
-	s16 count2 = count;
-	if(count2 == 0)
-		count2 = -1;
-
-	/*
-		Drop the item
-	*/
-	bool remove = item->dropOrPlace(env, dropper, pos, false, count2);
-	if(remove)
-		list_from->deleteItem(from_i);
-
-	mgr->inventoryModified(c, from_inv);
-
-	infostream<<"IDropAction::apply(): dropped "
-			<<"["<<describeC(c)<<"]"
-			<<" from inv=\""<<from_inv<<"\""
-			<<" list=\""<<from_list<<"\""
-			<<" i="<<from_i
-			<<std::endl;
-}
-
-/*
-	Craft checking system
-*/
-
-bool ItemSpec::checkItem(const InventoryItem *item) const
-{
-	if(type == ITEM_NONE)
-	{
-		// Has to be no item
-		if(item != NULL)
-			return false;
-		return true;
-	}
-	
-	// There should be an item
-	if(item == NULL)
-		return false;
-
-	std::string itemname = item->getName();
-
-	if(type == ITEM_MATERIAL)
-	{
-		if(itemname != "MaterialItem")
-			return false;
-		MaterialItem *mitem = (MaterialItem*)item;
-		if(num != 65535){
-			if(mitem->getMaterial() != num)
-				return false;
-		} else {
-			if(mitem->getNodeName() != name)
-				return false;
-		}
-	}
-	else if(type == ITEM_CRAFT)
-	{
-		if(itemname != "CraftItem")
-			return false;
-		CraftItem *mitem = (CraftItem*)item;
-		if(mitem->getSubName() != name)
-			return false;
-	}
-	else if(type == ITEM_TOOL)
-	{
-		// Not supported yet
-		assert(0);
-	}
-	else if(type == ITEM_MBO)
-	{
-		// Not supported yet
-		assert(0);
-	}
-	else
-	{
-		// Not supported yet
-		assert(0);
-	}
-	return true;
-}
-
-bool checkItemCombination(InventoryItem const * const *items, const ItemSpec *specs)
-{
-	u16 items_min_x = 100;
-	u16 items_max_x = 100;
-	u16 items_min_y = 100;
-	u16 items_max_y = 100;
-	for(u16 y=0; y<3; y++)
-	for(u16 x=0; x<3; x++)
-	{
-		if(items[y*3 + x] == NULL)
-			continue;
-		if(items_min_x == 100 || x < items_min_x)
-			items_min_x = x;
-		if(items_min_y == 100 || y < items_min_y)
-			items_min_y = y;
-		if(items_max_x == 100 || x > items_max_x)
-			items_max_x = x;
-		if(items_max_y == 100 || y > items_max_y)
-			items_max_y = y;
-	}
-	// No items at all, just return false
-	if(items_min_x == 100)
-		return false;
-	
-	u16 items_w = items_max_x - items_min_x + 1;
-	u16 items_h = items_max_y - items_min_y + 1;
-
-	u16 specs_min_x = 100;
-	u16 specs_max_x = 100;
-	u16 specs_min_y = 100;
-	u16 specs_max_y = 100;
-	for(u16 y=0; y<3; y++)
-	for(u16 x=0; x<3; x++)
-	{
-		if(specs[y*3 + x].type == ITEM_NONE)
-			continue;
-		if(specs_min_x == 100 || x < specs_min_x)
-			specs_min_x = x;
-		if(specs_min_y == 100 || y < specs_min_y)
-			specs_min_y = y;
-		if(specs_max_x == 100 || x > specs_max_x)
-			specs_max_x = x;
-		if(specs_max_y == 100 || y > specs_max_y)
-			specs_max_y = y;
-	}
-	// No specs at all, just return false
-	if(specs_min_x == 100)
-		return false;
-
-	u16 specs_w = specs_max_x - specs_min_x + 1;
-	u16 specs_h = specs_max_y - specs_min_y + 1;
-
-	// Different sizes
-	if(items_w != specs_w || items_h != specs_h)
-		return false;
-
-	for(u16 y=0; y<specs_h; y++)
-	for(u16 x=0; x<specs_w; x++)
-	{
-		u16 items_x = items_min_x + x;
-		u16 items_y = items_min_y + y;
-		u16 specs_x = specs_min_x + x;
-		u16 specs_y = specs_min_y + y;
-		const InventoryItem *item = items[items_y * 3 + items_x];
-		const ItemSpec &spec = specs[specs_y * 3 + specs_x];
-
-		if(spec.checkItem(item) == false)
-			return false;
-	}
-
-	return true;
-}
-
-bool checkItemCombination(const InventoryItem * const * items,
-		const InventoryItem * const * specs)
-{
-	u16 items_min_x = 100;
-	u16 items_max_x = 100;
-	u16 items_min_y = 100;
-	u16 items_max_y = 100;
-	for(u16 y=0; y<3; y++)
-	for(u16 x=0; x<3; x++)
-	{
-		if(items[y*3 + x] == NULL)
-			continue;
-		if(items_min_x == 100 || x < items_min_x)
-			items_min_x = x;
-		if(items_min_y == 100 || y < items_min_y)
-			items_min_y = y;
-		if(items_max_x == 100 || x > items_max_x)
-			items_max_x = x;
-		if(items_max_y == 100 || y > items_max_y)
-			items_max_y = y;
-	}
-	// No items at all, just return false
-	if(items_min_x == 100)
-		return false;
-	
-	u16 items_w = items_max_x - items_min_x + 1;
-	u16 items_h = items_max_y - items_min_y + 1;
-
-	u16 specs_min_x = 100;
-	u16 specs_max_x = 100;
-	u16 specs_min_y = 100;
-	u16 specs_max_y = 100;
-	for(u16 y=0; y<3; y++)
-	for(u16 x=0; x<3; x++)
-	{
-		if(specs[y*3 + x] == NULL)
-			continue;
-		if(specs_min_x == 100 || x < specs_min_x)
-			specs_min_x = x;
-		if(specs_min_y == 100 || y < specs_min_y)
-			specs_min_y = y;
-		if(specs_max_x == 100 || x > specs_max_x)
-			specs_max_x = x;
-		if(specs_max_y == 100 || y > specs_max_y)
-			specs_max_y = y;
-	}
-	// No specs at all, just return false
-	if(specs_min_x == 100)
-		return false;
-
-	u16 specs_w = specs_max_x - specs_min_x + 1;
-	u16 specs_h = specs_max_y - specs_min_y + 1;
-
-	// Different sizes
-	if(items_w != specs_w || items_h != specs_h)
-		return false;
-
-	for(u16 y=0; y<specs_h; y++)
-	for(u16 x=0; x<specs_w; x++)
-	{
-		u16 items_x = items_min_x + x;
-		u16 items_y = items_min_y + y;
-		u16 specs_x = specs_min_x + x;
-		u16 specs_y = specs_min_y + y;
-		const InventoryItem *item = items[items_y * 3 + items_x];
-		const InventoryItem *spec = specs[specs_y * 3 + specs_x];
-		
-		if(item == NULL && spec == NULL)
-			continue;
-		if(item == NULL && spec != NULL)
-			return false;
-		if(item != NULL && spec == NULL)
-			return false;
-		if(!spec->isSubsetOf(item))
-			return false;
-	}
-
-	return true;
-}
-
 //END
-- 
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