Pokémon data structure (Generation IV): Difference between revisions
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The 128 bytes of Pokémon data are split into four 32-byte blocks for shuffling. The blocks are shuffled according to a shift value derived from the [[personality value]]. Given the personality value ''pv'', the expression yielding the shift value is: | The 128 bytes of Pokémon data are split into four 32-byte blocks for shuffling. The blocks are shuffled according to a shift value derived from the [[personality value]]. Given the personality value ''pv'', the expression yielding the shift value is: | ||
: ''((pv >> 0xD) & 0x1F) % 24'' | : ''((pv >> 0xD) & 0x1F) % 24'' | ||
The right shifting (pv >> 0xD) is equivalent to a division | The right shifting (pv >> 0xD) is equivalent to a division by 8192. | ||
To shuffle the blocks, take the four blocks of unencrypted data to be ''A'', ''B'', ''C'', and ''D''. The blocks shall be rearranged in the encrypted data according to this table: | To shuffle the blocks, take the four blocks of unencrypted data to be ''A'', ''B'', ''C'', and ''D''. The blocks shall be rearranged in the encrypted data according to this table: | ||
