1 files changed, 309 insertions, 0 deletions
diff --git a/src/BlockType.cpp b/src/BlockType.cpp
new file mode 100644
index 000000000..cecfb752b
--- /dev/null
+++ b/src/BlockType.cpp
@@ -0,0 +1,309 @@
+// BlockType.cpp
+
+// Implements the helper functions for converting Block Type string to int etc.
+
+#include "Globals.h"
+#include "IniFile.h"
+#include "Item.h"
+#include "Mobs/Monster.h"
+
+
+
+
+
+class cBlockIDMap
+{
+	// Making the map case-insensitive:
+	struct Comparator
+	{
+		bool operator ()(const AString & a_Item1, const AString & a_Item2) const
+		{
+			return (NoCaseCompare(a_Item1, a_Item2) > 0);
+		}
+	} ;
+
+	typedef std::map<AString, std::pair<short, short>, Comparator> ItemMap;
+
+public:
+	static bool m_bHasRunInit;
+
+	cBlockIDMap(void)
+	{
+		// Dont load items.ini on construct, this will search the wrong path when running as a service.
+	}
+
+
+	void init()
+	{
+		m_bHasRunInit = true;
+
+		cIniFile Ini;
+		if (!Ini.ReadFile("items.ini"))
+		{
+			return;
+		}
+		int KeyID = Ini.FindKey("Items");
+		if (KeyID == cIniFile::noID)
+		{
+			return;
+		}
+		int NumValues = Ini.GetNumValues(KeyID);
+		for (int i = 0; i < NumValues; i++)
+		{
+			AString Name = Ini.GetValueName(KeyID, i);
+			if (Name.empty())
+			{
+				continue;
+			}
+			AString Value = Ini.GetValue(KeyID, i);
+			AddToMap(Name, Value);
+		}  // for i - Ini.Values[]
+	}
+
+
+	int Resolve(const AString & a_ItemName)
+	{
+		ItemMap::iterator itr = m_Map.find(a_ItemName);
+		if (itr == m_Map.end())
+		{
+			return -1;
+		}
+		return itr->second.first;
+	}
+
+
+	bool ResolveItem(const AString & a_ItemName, cItem & a_Item)
+	{
+		// Split into parts divided by either ':' or '^'
+		AStringVector Split = StringSplitAndTrim(a_ItemName, ":^");
+		if (Split.empty())
+		{
+			return false;
+		}
+
+		ItemMap::iterator itr = m_Map.find(Split[0]);
+		if (itr != m_Map.end())
+		{
+			// Resolved as a string, assign the type and the default damage / count
+			a_Item.m_ItemType = itr->second.first;
+			a_Item.m_ItemDamage = itr->second.second;
+			if (a_Item.m_ItemDamage == -1)
+			{
+				a_Item.m_ItemDamage = 0;
+			}
+		}
+		else
+		{
+			// Not a resolvable string, try pure numbers: "45:6", "45^6" etc.
+			if (!StringToInteger(Split[0], a_Item.m_ItemType))
+			{
+				// Parsing the number failed
+				return false;
+			}
+		}
+
+		// Parse the damage, if present:
+		if (Split.size() < 2)
+		{
+			// Not present, set the item as valid and return success:
+			a_Item.m_ItemCount = 1;
+			return true;
+		}
+
+		if (!StringToInteger(Split[1], a_Item.m_ItemDamage))
+		{
+			// Parsing the number failed
+			return false;
+		}
+		a_Item.m_ItemCount = 1;
+		return true;
+	}
+
+
+	AString Desolve(short a_ItemType, short a_ItemDamage)
+	{
+		// First try an exact match, both ItemType and ItemDamage ("birchplanks=5:2"):
+		for (ItemMap::iterator itr = m_Map.begin(), end = m_Map.end(); itr != end; ++itr)
+		{
+			if ((itr->second.first == a_ItemType) && (itr->second.second == a_ItemDamage))
+			{
+				return itr->first;
+			}
+		}  // for itr - m_Map[]
+
+		// There is no exact match, try matching ItemType only ("planks=5"):
+		if (a_ItemDamage == 0)
+		{
+			for (ItemMap::iterator itr = m_Map.begin(), end = m_Map.end(); itr != end; ++itr)
+			{
+				if ((itr->second.first == a_ItemType) && (itr->second.second == -1))
+				{
+					return itr->first;
+				}
+			}  // for itr - m_Map[]
+		}
+
+		// No match at all, synthesize a string ("5:1"):
+		AString res;
+		if (a_ItemDamage == -1)
+		{
+			Printf(res, "%d", a_ItemType);
+		}
+		else
+		{
+			Printf(res, "%d:%d", a_ItemType, a_ItemDamage);
+		}
+		return res;
+	}
+
+
+protected:
+	ItemMap m_Map;
+
+
+	void AddToMap(const AString & a_Name, const AString & a_Value)
+	{
+		AStringVector Split = StringSplit(a_Value, ":");
+		if (Split.size() == 1)
+		{
+			Split = StringSplit(a_Value, "^");
+		}
+		if (Split.empty())
+		{
+			return;
+		}
+		short ItemType;
+		if (!StringToInteger(Split[0], ItemType))
+		{
+			ASSERT(!"Invalid item type");
+		}
+		short ItemDamage = -1;
+		if (Split.size() > 1 && !StringToInteger(Split[1], ItemDamage))
+		{
+			ASSERT(!"Invalid item damage");
+		}
+		m_Map[a_Name] = std::make_pair(ItemType, ItemDamage);
+	}
+} ;
+
+
+
+
+bool cBlockIDMap::m_bHasRunInit = false;
+static cBlockIDMap gsBlockIDMap;
+
+
+
+
+
+/*
+// Quick self-test:
+class Tester
+{
+public:
+	Tester(void)
+	{
+		cItem Item;
+		gsBlockIDMap.ResolveItem("charcoal", Item);
+		AString Charcoal = gsBlockIDMap.Desolve(Item.m_ItemType, Item.m_ItemDamage);
+		ASSERT(Charcoal == "charcoal");
+	}
+} test;
+//*/
+
+
+
+
+
+int BlockStringToType(const AString & a_BlockTypeString)
+{
+	int res = atoi(a_BlockTypeString.c_str());
+	if ((res != 0) || (a_BlockTypeString.compare("0") == 0))
+	{
+		// It was a valid number, return that
+		return res;
+	}
+
+	if (!gsBlockIDMap.m_bHasRunInit)
+	{
+		gsBlockIDMap.init();
+	}
+	return gsBlockIDMap.Resolve(TrimString(a_BlockTypeString));
+}
+
+
+
+
+
+bool StringToItem(const AString & a_ItemTypeString, cItem & a_Item)
+{
+	AString ItemName = TrimString(a_ItemTypeString);
+	if (ItemName.substr(0, 10) == "minecraft:")
+	{
+		ItemName = ItemName.substr(10);
+	}
+
+	if (!gsBlockIDMap.m_bHasRunInit)
+	{
+		gsBlockIDMap.init();
+	}
+	return gsBlockIDMap.ResolveItem(ItemName, a_Item);
+}
+
+
+
+
+
+AString ItemToString(const cItem & a_Item)
+{
+	if (!gsBlockIDMap.m_bHasRunInit)
+	{
+		gsBlockIDMap.init();
+	}
+	return gsBlockIDMap.Desolve(a_Item.m_ItemType, a_Item.m_ItemDamage);
+}
+
+
+
+
+
+AString ItemTypeToString(short a_ItemType)
+{
+	if (!gsBlockIDMap.m_bHasRunInit)
+	{
+		gsBlockIDMap.init();
+	}
+	return gsBlockIDMap.Desolve(a_ItemType, -1);
+}
+
+
+
+
+
+AString ItemToFullString(const cItem & a_Item)
+{
+	AString res;
+	Printf(res, "%s:%d * %d", ItemToString(a_Item).c_str(), a_Item.m_ItemDamage, a_Item.m_ItemCount);
+	return res;
+}
+
+
+
+
+
+cItem GetIniItemSet(cIniFile & a_IniFile, const char * a_Section, const char * a_Key, const char * a_Default)
+{
+	AString ItemStr = a_IniFile.GetValueSet(a_Section, a_Key, a_Default);
+	cItem res;
+	if (!StringToItem(ItemStr, res))
+	{
+		res.Empty();
+	}
+	return res;
+}
+
+
+
+
+
+