diff options
Diffstat (limited to 'src/FurnaceRecipe.cpp')
| -rw-r--r-- | src/FurnaceRecipe.cpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/FurnaceRecipe.cpp b/src/FurnaceRecipe.cpp new file mode 100644 index 000000000..2e2276981 --- /dev/null +++ b/src/FurnaceRecipe.cpp @@ -0,0 +1,255 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "FurnaceRecipe.h" +#include "Item.h" + +#include <fstream> +#include <sstream> + + + + + +typedef std::list< cFurnaceRecipe::Recipe > RecipeList; +typedef std::list< cFurnaceRecipe::Fuel > FuelList; + + + + + +struct cFurnaceRecipe::sFurnaceRecipeState +{ + RecipeList Recipes; + FuelList Fuel; +}; + + + + + +cFurnaceRecipe::cFurnaceRecipe() + : m_pState( new sFurnaceRecipeState ) +{ + ReloadRecipes(); +} + + + + + +cFurnaceRecipe::~cFurnaceRecipe() +{ + ClearRecipes(); + delete m_pState; +} + + + + + +void cFurnaceRecipe::ReloadRecipes(void) +{ + ClearRecipes(); + LOGD("Loading furnace recipes..."); + + std::ifstream f; + char a_File[] = "furnace.txt"; + f.open(a_File, std::ios::in); + std::string input; + + if (!f.good()) + { + f.close(); + LOG("Could not open the furnace recipes file \"%s\"", a_File); + return; + } + + // TODO: Replace this messy parse with a high-level-structured one (ReadLine / ProcessLine) + bool bSyntaxError = false; + while (f.good()) + { + char c; + + ////////////////////////////////////////////////////////////////////////// + // comments + f >> c; + f.unget(); + if( c == '#' ) + { + while( f.good() && c != '\n' ) + { + f.get( c ); + } + continue; + } + + + ////////////////////////////////////////////////////////////////////////// + // Line breaks + f.get( c ); + while( f.good() && ( c == '\n' || c == '\r' ) ) { f.get( c ); } + if (f.eof()) + { + break; + } + f.unget(); + + ////////////////////////////////////////////////////////////////////////// + // Check for fuel + f >> c; + if( c == '!' ) // It's fuel :) + { + // Read item + int IItemID = 0, IItemCount = 0, IItemHealth = 0; + f >> IItemID; + f >> c; if( c != ':' ) { bSyntaxError = true; break; } + f >> IItemCount; + + // Optional health + f >> c; + if( c != ':' ) + f.unget(); + else + { + f >> IItemHealth; + } + + // Burn time + int BurnTime; + f >> c; if( c != '=' ) { bSyntaxError = true; break; } + f >> BurnTime; + + // Add to fuel list + Fuel F; + F.In = new cItem( (ENUM_ITEM_ID) IItemID, (char)IItemCount, (short)IItemHealth ); + F.BurnTime = BurnTime; + m_pState->Fuel.push_back( F ); + continue; + } + f.unget(); + + ////////////////////////////////////////////////////////////////////////// + // Read items + int IItemID = 0, IItemCount = 0, IItemHealth = 0; + f >> IItemID; + f >> c; if( c != ':' ) { bSyntaxError = true; break; } + f >> IItemCount; + + // Optional health + f >> c; + if( c != ':' ) + f.unget(); + else + { + f >> IItemHealth; + } + + int CookTime; + f >> c; if( c != '@' ) { bSyntaxError = true; break; } + f >> CookTime; + + int OItemID = 0, OItemCount = 0, OItemHealth = 0; + f >> c; if( c != '=' ) { bSyntaxError = true; break; } + f >> OItemID; + f >> c; if( c != ':' ) { bSyntaxError = true; break; } + f >> OItemCount; + + // Optional health + f >> c; + if( c != ':' ) + f.unget(); + else + { + f >> OItemHealth; + } + + // Add to recipe list + Recipe R; + R.In = new cItem( (ENUM_ITEM_ID)IItemID, (char)IItemCount, (short)IItemHealth ); + R.Out = new cItem( (ENUM_ITEM_ID)OItemID, (char)OItemCount, (short)OItemHealth ); + R.CookTime = CookTime; + m_pState->Recipes.push_back( R ); + } + if (bSyntaxError) + { + LOGERROR("ERROR: FurnaceRecipe, syntax error" ); + } + LOG("Loaded %u furnace recipes and %u fuels", m_pState->Recipes.size(), m_pState->Fuel.size()); +} + + + + + +void cFurnaceRecipe::ClearRecipes(void) +{ + for (RecipeList::iterator itr = m_pState->Recipes.begin(); itr != m_pState->Recipes.end(); ++itr) + { + Recipe R = *itr; + delete R.In; + delete R.Out; + } + m_pState->Recipes.clear(); + + for (FuelList::iterator itr = m_pState->Fuel.begin(); itr != m_pState->Fuel.end(); ++itr) + { + Fuel F = *itr; + delete F.In; + } + m_pState->Fuel.clear(); +} + + + + + +const cFurnaceRecipe::Recipe * cFurnaceRecipe::GetRecipeFrom(const cItem & a_Ingredient) const +{ + const Recipe * BestRecipe = 0; + for (RecipeList::const_iterator itr = m_pState->Recipes.begin(); itr != m_pState->Recipes.end(); ++itr) + { + const Recipe & R = *itr; + if ((R.In->m_ItemType == a_Ingredient.m_ItemType) && (R.In->m_ItemCount <= a_Ingredient.m_ItemCount)) + { + if (BestRecipe && (BestRecipe->In->m_ItemCount > R.In->m_ItemCount)) + { + continue; + } + else + { + BestRecipe = &R; + } + } + } + return BestRecipe; +} + + + + + +int cFurnaceRecipe::GetBurnTime(const cItem & a_Fuel) const +{ + int BestFuel = 0; + for (FuelList::const_iterator itr = m_pState->Fuel.begin(); itr != m_pState->Fuel.end(); ++itr) + { + const Fuel & F = *itr; + if ((F.In->m_ItemType == a_Fuel.m_ItemType) && (F.In->m_ItemCount <= a_Fuel.m_ItemCount)) + { + if (BestFuel > 0 && (BestFuel > F.BurnTime)) + { + continue; + } + else + { + BestFuel = F.BurnTime; + } + } + } + return BestFuel; +} + + + + |