diff options
Diffstat (limited to 'source/FurnaceRecipe.cpp')
| -rw-r--r-- | source/FurnaceRecipe.cpp | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/source/FurnaceRecipe.cpp b/source/FurnaceRecipe.cpp new file mode 100644 index 000000000..444d46f74 --- /dev/null +++ b/source/FurnaceRecipe.cpp @@ -0,0 +1,241 @@ + +#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() +{ + ClearRecipes(); + LOG("-- 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 file for recipes: %s", a_File); + return; + } + + 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 + float 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; + } + + float 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("Got %i furnace recipes, and %i fuels.", m_pState->Recipes.size(), m_pState->Fuel.size() ); + + LOG("-- Done loading furnace recipes --"); +} + + + + + +void cFurnaceRecipe::ClearRecipes() +{ + 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_ItemID == a_Ingredient.m_ItemID) && (R.In->m_ItemCount <= a_Ingredient.m_ItemCount ) ) + { + if( BestRecipe && (BestRecipe->In->m_ItemCount > R.In->m_ItemCount) ) + { + continue; + } + else + { + BestRecipe = &R; + } + } + } + return BestRecipe; +} + +float cFurnaceRecipe::GetBurnTime( const cItem & a_Fuel ) const +{ + float BestFuel = 0.f; + for( FuelList::const_iterator itr = m_pState->Fuel.begin(); itr != m_pState->Fuel.end(); ++itr ) + { + const Fuel & F = *itr; + if( (F.In->m_ItemID == a_Fuel.m_ItemID) && (F.In->m_ItemCount <= a_Fuel.m_ItemCount ) ) + { + if( BestFuel > 0.f && (BestFuel > F.BurnTime ) ) + { + continue; + } + else + { + BestFuel = F.BurnTime; + } + } + } + return BestFuel; +}
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