1 files changed, 287 insertions, 0 deletions
diff --git a/src/BrewingRecipes.cpp b/src/BrewingRecipes.cpp
new file mode 100644
index 000000000..3ee39c8af
--- /dev/null
+++ b/src/BrewingRecipes.cpp
@@ -0,0 +1,287 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "BrewingRecipes.h"
+#include "Item.h"
+
+#include <fstream>
+
+#define BREWING_RECIPE_FILE "brewing.txt"
+
+
+
+
+
+typedef std::vector<std::unique_ptr<cBrewingRecipes::cRecipe>> RecipeList;
+
+
+
+
+
+struct cBrewingRecipes::sBrewingRecipeState
+{
+	RecipeList Recipes;
+};
+
+
+
+
+
+cBrewingRecipes::cBrewingRecipes()
+	: m_pState(new sBrewingRecipeState)
+{
+	ReloadRecipes();
+}
+
+
+
+
+
+cBrewingRecipes::~cBrewingRecipes()
+{
+	ClearRecipes();
+}
+
+
+
+
+
+void cBrewingRecipes::ReloadRecipes(void)
+{
+	ClearRecipes();
+	LOGD("Loading brewing recipes...");
+
+	std::ifstream f(BREWING_RECIPE_FILE, std::ios::in);
+	if (!f.good())
+	{
+		LOG("Could not open the brewing recipes file \"%s\". No brewing recipes are available.", BREWING_RECIPE_FILE);
+		return;
+	}
+
+	unsigned int LineNum = 0;
+	AString ParsingLine;
+
+	while (std::getline(f, ParsingLine))
+	{
+		LineNum++;
+		// Remove comments from the line:
+		size_t FirstCommentSymbol = ParsingLine.find('#');
+		if (FirstCommentSymbol != AString::npos)
+		{
+			ParsingLine.erase(ParsingLine.begin() += static_cast<long>(FirstCommentSymbol), ParsingLine.end());
+		}
+
+		if (ParsingLine.empty())
+		{
+			continue;
+		}
+		AddRecipeFromLine(ParsingLine, LineNum);
+	}  // while (getline(ParsingLine))
+
+	LOG("Loaded " SIZE_T_FMT " brewing recipes", m_pState->Recipes.size());
+}
+
+
+
+
+
+void cBrewingRecipes::AddRecipeFromLine(const AString & a_Line, unsigned int a_LineNum)
+{
+	AString Line(a_Line);
+	Line.erase(std::remove_if(Line.begin(), Line.end(), isspace), Line.end());
+
+	short InputDamage;
+	short OutputDamage;
+
+	std::unique_ptr<cItem> InputItem = cpp14::make_unique<cItem>();
+	std::unique_ptr<cItem> IngredientItem = cpp14::make_unique<cItem>();
+	std::unique_ptr<cItem> OutputItem = cpp14::make_unique<cItem>();
+
+	const AStringVector & InputAndIngredient = StringSplit(Line, "+");
+
+	if (InputAndIngredient.size() != 2)
+	{
+		LOGWARNING("brewing.txt: line %d: A line with '+' was expected", a_LineNum);
+		LOGINFO("Offending line: \"%s\"", a_Line.c_str());
+		return;
+	}
+
+	const AStringVector & IngredientAndOutput = StringSplit(InputAndIngredient[1].c_str(), "=");
+	if (IngredientAndOutput.size() != 2)
+	{
+		LOGWARNING("brewing.txt: line %d: A line with '=' was expected", a_LineNum);
+		LOGINFO("Offending line: \"%s\"", a_Line.c_str());
+		return;
+	}
+
+	if (!ParseItem(IngredientAndOutput[0], *IngredientItem))
+	{
+		LOGWARNING("brewing.txt: Parsing of the item didn't worked.");
+		LOGINFO("Offending line: \"%s\"", a_Line.c_str());
+		return;
+	}
+
+	if (!StringToInteger<short>(InputAndIngredient[0], InputDamage))
+	{
+		LOGWARNING("brewing.txt: line %d: Cannot parse the damage value for the input item\"%s\".", a_LineNum, InputAndIngredient[0].c_str());
+		LOGINFO("Offending line: \"%s\"", a_Line.c_str());
+		return;
+	}
+
+	if (!StringToInteger<short>(IngredientAndOutput[1], OutputDamage))
+	{
+		LOGWARNING("brewing.txt: line %d: Cannot parse the damage value for the output item\"%s\".", a_LineNum, IngredientAndOutput[1].c_str());
+		LOGINFO("Offending line: \"%s\"", a_Line.c_str());
+		return;
+	}
+
+	// The items has always the same type
+	InputItem->m_ItemType = E_ITEM_POTION;
+	InputItem->m_ItemDamage = InputDamage;
+
+	OutputItem->m_ItemType = E_ITEM_POTION;
+	OutputItem->m_ItemDamage = OutputDamage;
+
+	std::unique_ptr<cRecipe> Recipe = cpp14::make_unique<cRecipe>();
+	Recipe->Input = std::move(InputItem);
+	Recipe->Output = std::move(OutputItem);
+	Recipe->Ingredient = std::move(IngredientItem);
+	m_pState->Recipes.push_back(std::move(Recipe));
+}
+
+
+
+
+
+bool cBrewingRecipes::ParseItem(const AString & a_String, cItem & a_Item)
+{
+	return StringToItem(a_String, a_Item);
+}
+
+
+
+
+
+void cBrewingRecipes::ClearRecipes(void)
+{
+	m_pState->Recipes.clear();
+}
+
+
+
+
+
+const cBrewingRecipes::cRecipe * cBrewingRecipes::GetRecipeFrom(const cItem & a_Input, const cItem & a_Ingredient) const
+{
+	for (auto & Recipe : m_pState->Recipes)
+	{
+		if ((Recipe->Input->IsEqual(a_Input)) && (Recipe->Ingredient->IsEqual(a_Ingredient)))
+		{
+			return Recipe.get();
+		}
+	}
+
+	// Check for gunpowder
+	if (a_Ingredient.m_ItemType == E_ITEM_GUNPOWDER)
+	{
+		if (a_Input.m_ItemDamage & 0x2000)
+		{
+			// Create new recipe and add it to list
+			std::unique_ptr<cItem> InputItem = cpp14::make_unique<cItem>();
+			std::unique_ptr<cItem> IngredientItem = cpp14::make_unique<cItem>();
+			std::unique_ptr<cItem> OutputItem = cpp14::make_unique<cItem>();
+
+			InputItem->m_ItemType = E_ITEM_POTION;
+			InputItem->m_ItemDamage = a_Input.m_ItemDamage;
+			OutputItem->m_ItemType = E_ITEM_POTION;
+			OutputItem->m_ItemDamage = a_Input.m_ItemDamage + 8192;
+			IngredientItem->m_ItemType = E_ITEM_GUNPOWDER;
+
+			std::unique_ptr<cRecipe> Recipe = cpp14::make_unique<cRecipe>();
+			Recipe->Input = std::move(InputItem);
+			Recipe->Output = std::move(OutputItem);
+			Recipe->Ingredient = std::move(IngredientItem);
+			m_pState->Recipes.push_back(std::move(Recipe));
+			return Recipe.get();
+		}
+		return nullptr;
+	}
+
+	// Check for splash potion
+	if (a_Input.m_ItemDamage & 0x4000)
+	{
+		const std::unique_ptr<cRecipe> * FoundRecipe = nullptr;
+		// Search for the drinkable potion, the ingredients are the same
+		short SplashItemDamage = a_Input.m_ItemDamage - 8192;
+
+		for (auto & Recipe : m_pState->Recipes)
+		{
+			if ((Recipe->Input->m_ItemDamage == SplashItemDamage) && (Recipe->Ingredient->IsEqual(a_Ingredient)))
+			{
+				FoundRecipe = &Recipe;
+				break;
+			}
+		}
+
+		if (FoundRecipe == nullptr)
+		{
+			return nullptr;
+		}
+
+		// Create new recipe and add it to list
+		std::unique_ptr<cItem> InputItem = cpp14::make_unique<cItem>();
+		std::unique_ptr<cItem> IngredientItem = cpp14::make_unique<cItem>();
+		std::unique_ptr<cItem> OutputItem = cpp14::make_unique<cItem>();
+
+		InputItem->m_ItemType = E_ITEM_POTION;
+		InputItem->m_ItemDamage = a_Input.m_ItemDamage;
+		OutputItem->m_ItemType = E_ITEM_POTION;
+		OutputItem->m_ItemDamage = (*FoundRecipe)->Output->m_ItemDamage + 8192;
+		IngredientItem->m_ItemType = (*FoundRecipe)->Ingredient->m_ItemType;
+
+		std::unique_ptr<cRecipe> Recipe = cpp14::make_unique<cRecipe>();
+		Recipe->Input = std::move(InputItem);
+		Recipe->Output = std::move(OutputItem);
+		Recipe->Ingredient = std::move(IngredientItem);
+		m_pState->Recipes.push_back(std::move(Recipe));
+		return Recipe.get();
+	}
+	return nullptr;
+}
+
+
+
+
+
+
+bool cBrewingRecipes::IsIngredient(const cItem & a_Ingredient) const
+{
+	// Check for gunpowder
+	if (a_Ingredient.m_ItemType == E_ITEM_GUNPOWDER)
+	{
+		return true;
+	}
+
+	for (auto & Recipe : m_pState->Recipes)
+	{
+		if (Recipe->Ingredient->IsEqual(a_Ingredient))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
+bool cBrewingRecipes::IsBottle(const cItem & a_Item) const
+{
+	return (a_Item.m_ItemType == E_ITEM_POTION);
+}
+
+
+
+
+