RecipeMapper.cpp

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#include "Globals.h"
#include "RecipeMapper.h"
#include "../Root.h"
 
cRecipeMapper::cRecipeMapper(void)
{
    AString path = "Protocol";
    auto contents = cFile::GetFolderContents(path);
    for (const auto & content: contents)
    {
        auto fullName = path + cFile::PathSeparator() + content;
        if (cFile::IsFolder(fullName))
        {
            loadRecipes(content);
        }
    }
}
 
 
 
 
 
void cRecipeMapper::loadRecipes(const AString & a_ProtocolVersion)
{
    cFile f;
    if (!f.Open("Protocol/" + a_ProtocolVersion + "/base.recipes.txt", cFile::fmRead))
    {
        LOGWARNING("Cannot open file \"Protocol/%s/base.recipes.txt\", no recipe book recipes will be available!", a_ProtocolVersion);
        return;
    }
    AString Everything;
    if (!f.ReadRestOfFile(Everything))
    {
        LOGWARNING("Cannot read file \"Protocol/%s/base.recipes.txt\", no recipe book recipes will be available!", a_ProtocolVersion);
        return;
    }
    f.Close();
 
    // Split it into lines, then process each line as a single recipe:
    AStringVector Split = StringSplit(Everything, "\n");
    m_ProtocolVersionMap[a_ProtocolVersion] = {};
    const auto & RecipeNameMap = cRoot::Get()->GetCraftingRecipes()->GetRecipeNameMap();
 
    int LineNum = 1;
    for (AStringVector::const_iterator itr = Split.begin(); itr != Split.end(); ++itr, ++LineNum)
    {
        // Remove anything after a '#' sign and trim away the whitespace:
        AString Recipe = TrimString(itr->substr(0, itr->find('#')));
        if (Recipe.empty())
        {
            // Empty recipe
            continue;
        }
        AddRecipeLine(a_ProtocolVersion, LineNum, Recipe, RecipeNameMap);
    }
    LOG("Loaded %s %zu recipe book", a_ProtocolVersion, m_ProtocolVersionMap[a_ProtocolVersion].size());
}
 
 
 
 
 
cRecipeMapper::~cRecipeMapper()
{
}
 
 
 
 
 
void cRecipeMapper::AddRecipeLine(const AString & a_ProtocolVersion, int a_LineNum, const AString & a_RecipeLine, const std::map<AString, UInt32> & a_RecipeNameMap)
{
    AStringVector Sides = StringSplit(a_RecipeLine, " ");
    UInt32 Id;
    if (Sides.size() != 2)
    {
        LOGINFO("Recipe incompletely configured %s", a_RecipeLine);
        return;
    }
    StringToInteger<UInt32>(Sides[0], Id);
 
    auto RecipeIndex = a_RecipeNameMap.find(Sides[1]);
    if (RecipeIndex == a_RecipeNameMap.end())
    {
        return;
    }
    m_ProtocolVersionMap[a_ProtocolVersion].emplace(Id, RecipeIndex->second);
}
 
 
 
 
 
std::optional<UInt32> cRecipeMapper::GetProtocolRecipeId(UInt32 a_RecipeId, UInt32 a_ProtocolVersion)
{
    auto ProtocolMap = m_ProtocolVersionMap.find(cRoot::Get()->GetProtocolVersionTextFromInt(static_cast<int>(a_ProtocolVersion)));
    if (ProtocolMap == m_ProtocolVersionMap.end())
    {
        return {};
    }
    for (const auto & item: ProtocolMap->second)
    {
        if (item.second == a_RecipeId)
        {
            return item.first;
        }
    }
    return {};
}
 
 
 
 
 
std::optional<UInt32> cRecipeMapper::GetCuberiteRecipeId(UInt32 a_ProtocolRecipeId, UInt32 a_ProtocolVersion)
{
    auto ProtocolMap = m_ProtocolVersionMap.find(cRoot::Get()->GetProtocolVersionTextFromInt(static_cast<int>(a_ProtocolVersion)));
    if (ProtocolMap == m_ProtocolVersionMap.end())
    {
        return {};
    }
    auto Element = ProtocolMap->second.find(a_ProtocolRecipeId);
    if (Element != ProtocolMap->second.end())
    {
        return Element->second;
    }
    return {};
}