From b355bdeccecf727d30e48634df9b5d424db570bc Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 4 Jun 2012 12:08:20 +0000
Subject: Added the new recipe parser, parsing the crafting.txt file. Included
 are a few recipes. The old parser still works, but will be replaced soon.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@549 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/CraftingRecipes.h | 82 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 source/CraftingRecipes.h

(limited to 'source/CraftingRecipes.h')

diff --git a/source/CraftingRecipes.h b/source/CraftingRecipes.h
new file mode 100644
index 000000000..bf85534b1
--- /dev/null
+++ b/source/CraftingRecipes.h
@@ -0,0 +1,82 @@
+
+// CraftingRecipes.h
+
+// Interfaces to the cCraftingRecipes class representing the storage of crafting recipes
+
+
+
+
+#pragma once
+
+#include "cItem.h"
+
+
+
+
+
+class cCraftingRecipes
+{
+public:
+	static const int MAX_GRID_WIDTH  = 3;
+	static const int MAX_GRID_HEIGHT = 3;
+	
+	cCraftingRecipes(void);
+	~cCraftingRecipes();
+	
+	/// Offers an item resulting from the crafting grid setup. Doesn't modify the grid
+	cItem Offer(const cItem * a_CraftingGrid, int a_GridWidth, int a_GridHeight);
+	
+	/// Crafts the item resulting from the crafting grid setup. Modifies the grid, returns the crafted item
+	cItem Craft(cItem * a_CraftingGrid, int a_GridWidth, int a_GridHeight);
+	
+protected:
+
+	struct cRecipeSlot
+	{
+		cItem m_Item;
+		int x, y;  // 1..3, or -1 for "any"
+	} ;
+	typedef std::vector<cRecipeSlot> cRecipeSlots;
+	
+	// A single recipe, stored. Each recipe is normalized right after parsing (NormalizeIngredients())
+	struct cRecipe
+	{
+		cRecipeSlots m_Ingredients;
+		cItem        m_Result;
+		
+		// Size of the regular items in the recipe; "anywhere" items are excluded:
+		int m_Width;
+		int m_Height;
+	} ;
+	typedef std::vector<cRecipe *> cRecipes;
+	
+	cRecipes m_Recipes;
+	
+	void LoadRecipes(void);
+	void ClearRecipes(void);
+	
+	/// Parses the recipe line and adds it into m_Recipes. a_LineNum is used for diagnostic warnings only
+	void AddRecipeLine(int a_LineNum, const AString & a_RecipeLine);
+	
+	/// Parses an item string in the format "<ItemType>[^<Damage>]", returns true if successful.
+	bool ParseItem(const AString & a_String, cItem & a_Item);
+	
+	/// Parses one ingredient and adds it to the specified recipe. Returns true if successful.
+	bool ParseIngredient(const AString & a_String, cRecipe * a_Recipe);
+	
+	/// Moves the recipe to top-left corner, sets its MinWidth / MinHeight
+	void NormalizeIngredients(cRecipe * a_Recipe);
+	
+	/// Finds a recipe matching the crafting grid. Returns a newly allocated recipe (with all its coords set) or NULL if not found. Caller must delete return value!
+	cRecipe * FindRecipe(const cItem * a_CraftingGrid, int a_GridWidth, int a_GridHeight);
+	
+	/// Same as FindRecipe, but the grid is guaranteed to be of minimal dimensions needed
+	cRecipe * FindRecipeCropped(const cItem * a_CraftingGrid, int a_GridWidth, int a_GridHeight, int a_GridStride);
+	
+	/// Checks if the grid matches the specified recipe, offset by the specified offsets. Returns a matched cRecipe * if so, or NULL if not matching. Caller must delete the return value!
+	cRecipe * MatchRecipe(const cItem * a_CraftingGrid, int a_GridWidth, int a_GridHeight, int a_GridStride, const cRecipe * a_Recipe, int a_OffsetX, int a_OffsetY);
+} ;
+
+
+
+
-- 
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