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85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
//-----------------------------------------------------------------------------
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// V12 Engine
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//
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// Copyright (c) 2001 GarageGames.Com
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// Portions Copyright (c) 2001 by Sierra Online, Inc.
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//-----------------------------------------------------------------------------
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#ifndef _TSINTEGERSET_H_
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#define _TSINTEGERSET_H_
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#ifndef _PLATFORM_H_
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#include "Platform/platform.h"
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#endif
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#ifndef _TVECTOR_H_
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#include "Core/tVector.h"
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#endif
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#ifdef MAX_UTIL
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#define MAX_TS_SET_DWORDS 32
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#else
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#define MAX_TS_SET_DWORDS 6
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#endif
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#define MAX_TS_SET_SIZE (32*MAX_TS_SET_DWORDS)
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class Stream;
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class TSIntegerSet
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{
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U32 bits[MAX_TS_SET_DWORDS];
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public:
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void clear(S32 index);
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void set(S32 index);
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bool test(S32 index) const;
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void clearAll(S32 upto = MAX_TS_SET_SIZE);
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void setAll(S32 upto = MAX_TS_SET_SIZE);
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bool testAll(S32 upto = MAX_TS_SET_SIZE) const;
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void intersect(const TSIntegerSet&);
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void overlap(const TSIntegerSet&);
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void difference(const TSIntegerSet&);
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void takeAway(const TSIntegerSet&);
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void copy(const TSIntegerSet&);
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void operator=(const TSIntegerSet& otherSet) { copy(otherSet); }
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S32 start() const;
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S32 end() const;
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void next(S32 & i) const;
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void read(Stream *);
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void write(Stream *);
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TSIntegerSet();
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TSIntegerSet(const TSIntegerSet&);
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};
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inline void TSIntegerSet::clear(S32 index)
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{
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AssertFatal(index>=0 && index<MAX_TS_SET_SIZE,"TS::IntegerSet::clear");
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bits[index>>5] &= ~(1 << (index & 31));
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}
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inline void TSIntegerSet::set(S32 index)
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{
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AssertFatal(index>=0 && index<MAX_TS_SET_SIZE,"TS::IntegerSet::set");
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bits[index>>5] |= 1 << (index & 31);
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}
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inline bool TSIntegerSet::test(S32 index) const
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{
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AssertFatal(index>=0 && index<MAX_TS_SET_SIZE,"TS::IntegerSet::test");
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return bits[index>>5] & (1 << (index & 31));
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}
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#endif
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