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(svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read

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tron
2005-07-20 15:29:28 +00:00
parent f432314fa9
commit ac66e3e28f
23 changed files with 130 additions and 128 deletions
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14
engine.c
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@@ -196,22 +196,22 @@ void StartupEngines(void)
e->player_avail = 0;
r = Random();
e->intro_date = (uint16)((r & 0x1FF) + ei->base_intro);
e->intro_date = GB(r, 0, 9) + ei->base_intro;
if (e->intro_date <= _date) {
e->age = (_date - e->intro_date) >> 5;
e->player_avail = (byte)-1;
e->flags |= ENGINE_AVAILABLE;
}
e->reliability_start = (uint16)(((r >> 16) & 0x3fff) + 0x7AE0);
e->reliability_start = GB(r, 16, 14) + 0x7AE0;
r = Random();
e->reliability_max = (uint16)((r & 0x3fff) + 0xbfff);
e->reliability_final = (uint16)(((r>>16) & 0x3fff) + 0x3fff);
e->reliability_max = GB(r, 0, 14) + 0xBFFF;
e->reliability_final = GB(r, 16, 14) + 0x3FFF;
r = Random();
e->duration_phase_1 = (uint16)((r & 0x1F) + 7);
e->duration_phase_2 = (uint16)(((r >> 5) & 0xF) + ei->base_life * 12 - 96);
e->duration_phase_3 = (uint16)(((r >> 9) & 0x7F) + 120);
e->duration_phase_1 = GB(r, 0, 5) + 7;
e->duration_phase_2 = GB(r, 5, 4) + ei->base_life * 12 - 96;
e->duration_phase_3 = GB(r, 9, 7) + 120;
e->reliability_spd_dec = (ei->unk2&0x7F) << 2;