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/*
* PROPRIETARY INFORMATION. This software is proprietary to POWDER
* Development, and is not to be reproduced, transmitted, or disclosed
* in any way without written permission.
*
* Produced by: Jeff Lait
*
* POWDER Development
*
* NAME: signpost.h ( POWDER Library, C++ )
*
* COMMENTS:
* Tracks signposts and their values. Creates a heap of signposts
* which can be queried to get a sign at a position. O(N) to
* access so be wary!
*/
#ifndef __signpost_h__
#define __signpost_h__
#include "glbdef.h"
#include "itemstack.h"
class SRAMSTREAM;
class SIGNPOSTDATA
{
public:
SIGNPOSTDATA() {}
SIGNPOSTDATA(int zero) {}
void init(SIGNPOST_NAMES sign, int x, int y);
bool isPos(int x, int y) const;
void getPos(int &x, int &y) const;
SIGNPOST_NAMES getSign() const;
void save(SRAMSTREAM &os) const;
void load(SRAMSTREAM &is);
protected:
unsigned int myPos:10;
unsigned int mySign:6;
};
class SIGNLIST
{
public:
SIGNLIST();
~SIGNLIST();
SIGNPOST_NAMES find(int x, int y) const;
void append(SIGNPOST_NAMES sign, int x, int y);
int entries() const { return myPosts.entries(); }
void save(SRAMSTREAM &os) const;
void load(SRAMSTREAM &is);
protected:
PTRSTACK<SIGNPOSTDATA> myPosts;
};
#endif
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