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| author | pasky <pasky@openttd.org> | 2005-03-29 21:42:51 +0000 |
|---|---|---|
| committer | pasky <pasky@openttd.org> | 2005-03-29 21:42:51 +0000 |
| commit | e7937998d693237711d39dd150a5cdef794a3dcb (patch) | |
| tree | 0e4e900569fe08d9d4abdbbf4c44b38a28133cbf /industry_cmd.c | |
| parent | 508738f836af7f5315ea14f8daa280d00cad2d10 (diff) | |
| download | openttd-e7937998d693237711d39dd150a5cdef794a3dcb.tar.xz | |
(svn r2107) - Codechange: Cleanup (well, mostly tidyup) ExtChangeIndustryProduction(). These randoms are strange.
Diffstat (limited to 'industry_cmd.c')
| -rw-r--r-- | industry_cmd.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/industry_cmd.c b/industry_cmd.c index d345bc529..ca2d4bdaa 100644 --- a/industry_cmd.c +++ b/industry_cmd.c @@ -1681,42 +1681,44 @@ static void ExtChangeIndustryProduction(Industry *i) return; case INDUSTRY_CLOSABLE: - if ( (byte)(_cur_year - i->last_prod_year) < 5 || !CHANCE16(1,180)) + if ((byte)(_cur_year - i->last_prod_year) < 5 || !CHANCE16(1, 180)) closeit = false; break; default: /* INDUSTRY_PRODUCTION */ - for (j=0; j != 2 && i->produced_cargo[j]!=255; j++){ - uint32 r; - int change,percent,old; + for (j = 0; j < 2 && i->produced_cargo[j] != 255; j++){ + uint32 r = Random(); + int old, new, percent; int mag; - change = old = i->production_rate[j]; - if (CHANCE16R(20,1024,r))change -= ((RandomRange(50) + 10)*old) >> 8; - if (CHANCE16I(20+(i->pct_transported[j]*20>>8),1024,r>>16)) change += ((RandomRange(50) + 10)*old) >> 8; + new = old = i->production_rate[j]; + if (CHANCE16I(20, 1024, r)) + new -= ((RandomRange(50) + 10) * old) >> 8; + if (CHANCE16I(20 + (i->pct_transported[j] * 20 >> 8), 1024, r >> 16)) + new += ((RandomRange(50) + 10) * old) >> 8; // make sure it doesn't exceed 255 or goes below 0 - change = clamp(change, 0, 255); - if (change == old) { + new = clamp(new, 0, 255); + if (new == old) { closeit = false; continue; } - percent = change*100/old - 100; - i->production_rate[j] = change; + percent = new * 100 / old - 100; + i->production_rate[j] = new; - if (change >= _industry_spec[i->type].production_rate[j]/4) + if (new >= _industry_spec[i->type].production_rate[j] / 4) closeit = false; mag = abs(percent); if (mag >= 10) { SetDParam(3, mag); - SetDParam(0,_cargoc.names_s[i->produced_cargo[j]]); + SetDParam(0, _cargoc.names_s[i->produced_cargo[j]]); SetDParam(1, i->town->index); SetDParam(2, i->type + STR_4802_COAL_MINE); - AddNewsItem(percent>=0 ? STR_INDUSTRY_PROD_GOUP : STR_INDUSTRY_PROD_GODOWN, - NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_TILE, NT_ECONOMY, 0), - i->xy + TILE_XY(1,1), 0); + AddNewsItem(percent >= 0 ? STR_INDUSTRY_PROD_GOUP : STR_INDUSTRY_PROD_GODOWN, + NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_TILE, NT_ECONOMY, 0), + i->xy + TILE_XY(1,1), 0); } } break; @@ -1726,7 +1728,9 @@ static void ExtChangeIndustryProduction(Industry *i) i->prod_level = 0; SetDParam(1, i->type + STR_4802_COAL_MINE); SetDParam(0, i->town->index); - AddNewsItem(_industry_close_strings[i->type], NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_TILE, NT_ECONOMY, 0), i->xy + TILE_XY(1,1), 0); + AddNewsItem(_industry_close_strings[i->type], + NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_TILE, NT_ECONOMY, 0), + i->xy + TILE_XY(1,1), 0); } } |