the whole game

src/world/item/crafting/Recipe.cpp

@@ -0,0 +1,109 @@
+#include "Recipe.h"
+#include "../../../util/Mth.h"
+#include "../../level/tile/Tile.h"
+
+void ItemPack::add( int id, int count /* = 1 */ )
+{
+	Map::iterator it = items.find(id);
+	if (it == items.end()) {
+		items.insert(std::make_pair(id, count));
+	} else {
+		it->second += count;
+	}
+}
+
+void ItemPack::print() const
+{
+	Map::const_iterator it = items.begin();
+	while (it != items.end()) {
+		ItemInstance item = getItemInstanceForId(it->first);
+		//LOGI("> %d - %d, %d\n", it->first, item.id, item.getAuxValue());
+		++it;
+	}
+}
+
+int ItemPack::getMaxMultipliesOf( ItemPack& v ) const
+{
+	if (v.items.empty())
+		return 0;
+	int minCount = 99;
+
+	Map::iterator it = v.items.begin();
+	while (it != v.items.end()) {
+		if (it->first <= 0) {
+			++it;
+			continue;
+		}
+
+		Map::const_iterator jt = items.find(it->first);
+		if (jt == items.end()) {
+			//LOGI("shotto: %d (%s) wasn't found!\n", it->first, getItemInstanceForId(it->first).toString().c_str());
+			return 0;
+		}
+		if (it->second == 0) {
+			//LOGE("getMaxMultipliesOf: Can't have count 0 of item: %d\n", it->first);
+			return 0;
+		}
+
+		int count = jt->second / it->second;
+		if (count == 0) return 0;
+		minCount = Mth::Min(minCount, count);
+		++it;
+	}
+	return minCount;
+}
+
+std::vector<ItemInstance> ItemPack::getItemInstances() const
+{
+	std::vector<ItemInstance> out;
+	Map::const_iterator it = items.begin();
+	while (it != items.end()) {
+		int id = it->first;
+		int count = it->second;
+		
+		ItemInstance item = getItemInstanceForId(id);
+		item.count = count;
+		out.push_back(item);
+		++it;
+	}
+	return out;
+}
+
+int ItemPack::getIdForItemInstance( const ItemInstance* ii )
+{
+	bool anyAuxValue = Recipe::isAnyAuxValue(ii);
+	return ii->id * 512 + (anyAuxValue? -1/*Recipes::ANY_AUX_VALUE*/ : ii->getAuxValue());
+}
+int ItemPack::getIdForItemInstanceAnyAux( const ItemInstance* ii )
+{
+	return ii->id * 512 - 1;
+}
+
+ItemInstance ItemPack::getItemInstanceForId( int id )
+{
+	id += 256;
+	return ItemInstance(id / 512, 1, (id & 511) - 256);
+}
+
+int ItemPack::getCount( int id ) const
+{
+	Map::const_iterator it = items.find(id);
+	if (it == items.end()) return 0;
+	return it->second;
+}
+
+
+/*static*/
+const int Recipe::SIZE_2X2 = 0;
+const int Recipe::SIZE_3X3 = 1;
+
+bool Recipe::isAnyAuxValue( int id )
+{
+	bool isTile = id < 256;
+	if (!isTile) return false;
+	if (id == Tile::cloth->id
+	 || id == Tile::stoneSlabHalf->id
+	 || id == Tile::sandStone->id)
+		return false;
+	return true;
+}