From 9d5b458479a4eac14acb5af28f51ad23432264ab Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Thu, 17 Nov 2011 02:28:46 +0200
Subject: Crafting definition in scripts

---
 src/craftdef.h | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/craftdef.h

(limited to 'src/craftdef.h')

diff --git a/src/craftdef.h b/src/craftdef.h
new file mode 100644
index 000000000..cfd58ad10
--- /dev/null
+++ b/src/craftdef.h
@@ -0,0 +1,111 @@
+/*
+Minetest-c55
+Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef CRAFTDEF_HEADER
+#define CRAFTDEF_HEADER
+
+#include <string>
+#include <iostream>
+#include <vector>
+class IGameDef;
+class InventoryItem;
+
+struct CraftPointerInput
+{
+	unsigned int width;
+	std::vector<InventoryItem*> items;
+
+	CraftPointerInput(unsigned int width_, const std::vector<InventoryItem*> &items_):
+		width(width_),
+		items(items_)
+	{}
+	CraftPointerInput():
+		width(0)
+	{}
+	~CraftPointerInput();
+	unsigned int height() const{
+		return (items.size() + width - 1) / width;
+	}
+};
+
+struct CraftInput
+{
+	unsigned int width;
+	std::vector<std::string> items;
+
+	CraftInput(unsigned int width_, const std::vector<std::string> &items_):
+		width(width_),
+		items(items_)
+	{}
+	CraftInput():
+		width(0)
+	{}
+	unsigned int height() const{
+		return (items.size() + width - 1) / width;
+	}
+	std::string dump() const;
+};
+
+struct CraftDefinition
+{
+	std::string output;
+	CraftInput input;
+
+	CraftDefinition(){}
+	CraftDefinition(const std::string &output_, unsigned int width_,
+			const std::vector<std::string> &input_):
+		output(output_),
+		input(width_, input_)
+	{}
+	
+	std::string dump() const;
+	void serialize(std::ostream &os) const;
+	void deSerialize(std::istream &is);
+};
+
+class ICraftDefManager
+{
+public:
+	ICraftDefManager(){}
+	virtual ~ICraftDefManager(){}
+	virtual InventoryItem* getCraftResult(const CraftPointerInput &input_cpi,
+			IGameDef *gamedef) const=0;
+	
+	virtual void serialize(std::ostream &os)=0;
+};
+
+class IWritableCraftDefManager : public ICraftDefManager
+{
+public:
+	IWritableCraftDefManager(){}
+	virtual ~IWritableCraftDefManager(){}
+	virtual InventoryItem* getCraftResult(const CraftPointerInput &input_cpi,
+			IGameDef *gamedef) const=0;
+			
+	virtual void registerCraft(const CraftDefinition &def)=0;
+	virtual void clear()=0;
+
+	virtual void serialize(std::ostream &os)=0;
+	virtual void deSerialize(std::istream &is)=0;
+};
+
+IWritableCraftDefManager* createCraftDefManager();
+
+#endif
+
-- 
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