84 lines
1.5 KiB
C
84 lines
1.5 KiB
C
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#pragma once
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struct CMtRandom
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{
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public:
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#ifndef _CLIENT
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CMtRandom()
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{
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m_next = m_state;
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m_initf = 0;
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m_left = 0;
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m_nLockInitf = 0;
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m_nLockLeft = 0;
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m_nLockSeed = 0;
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m_seed = 0;
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}
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#endif // #ifndef _CLIENT
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unsigned long m_state[624]; /* the array for the state vector */
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int m_left;
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int m_initf;
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unsigned long *m_next;
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unsigned long m_seed;
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enum
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{
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N = 624,
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M = 397,
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MATRIX_A = 0x9908b0dfUL,
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UMASK = 0x80000000UL,
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LMASK = 0x7fffffffUL,
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};
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void next_state(void);
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float genrand_real2(void);
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long m_nLockSeed;
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int m_nLockLeft;
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int m_nLockInitf;
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//unsigned long *m_pLockNext;
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void LockSeed() {
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m_nLockSeed = m_seed;
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m_nLockLeft = m_left;
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m_nLockInitf = m_initf;
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//m_pLockNext = m_next;
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}
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void UnlockSeed() {
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m_seed = m_nLockSeed;
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m_left = m_nLockLeft;
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m_initf = m_nLockInitf;
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//m_next = m_pLockNext;
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}
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void srand(unsigned long seed);
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int rand(void);
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int rand(unsigned long range);
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// <20><> <20>Լ<EFBFBD><D4BC><EFBFBD> genrand_real2() <20>Լ<EFBFBD><D4BC><EFBFBD> <20><><EFBFBD><EFBFBD>ȭ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>־ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʽ<EFBFBD><CABD>ϴ<EFBFBD>.
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// rand_float <20>Լ<EFBFBD><D4BC><EFBFBD> <20><>ü <20><><EFBFBD><EFBFBD> <20><>Ź<EFBFBD>帳<EFBFBD>ϴ<EFBFBD>. by kalliste
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//float rand(float smallVal, float largeVal);
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int rand(int smallVal, int largeVal);
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float rand_float(float smallVal, float largeVal);
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int GetSeed() { return m_seed; }
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};
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#ifdef PRE_ADD_MTRANDOM_CLIENT
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class CMtRandomLocalUsable : public CMtRandom
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{
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public:
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CMtRandomLocalUsable()
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{
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memset(&m_state, 0, sizeof(m_state));
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m_next = m_state;
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m_initf = 0;
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m_left = 0;
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m_nLockInitf = 0;
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m_nLockLeft = 0;
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m_nLockSeed = 0;
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m_seed = 0;
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}
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};
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#endif
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