diff options
| -rw-r--r-- | src/industry_cmd.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp index c7a6ff106..21c08ee1a 100644 --- a/src/industry_cmd.cpp +++ b/src/industry_cmd.cpp @@ -1638,17 +1638,17 @@ static void ExtChangeIndustryProduction(Industry *i) int mag; new_prod = old_prod = i->production_rate[j]; - if (CHANCE16I(20, 1024, r)) - new_prod -= ((RandomRange(50) + 10) * old_prod) >> 8; - if (CHANCE16I(20 + (i->last_month_pct_transported[j] * 20 >> 8), 1024, r >> 16)) - /* old_prod gets stuck at '4' because 60 * 4 / 256 < 1, so in that case - * increase the odds a bit for increasing, so at least it can escape - * the production of '4' at some time in the future (instead of being - * stuck there for ever). */ - new_prod += ((RandomRange(old_prod == 4 ? 55 : 50) + 10) * old_prod) >> 8; - - new_prod = clamp(new_prod, 4, 255); - if (new_prod == old_prod) { + + if (CHANCE16I(20, 1024, r)) new_prod -= max(((RandomRange(50) + 10) * old_prod) >> 8, 1U); + /* Chance of increasing becomes better when more is transported */ + if (CHANCE16I(20 + (i->last_month_pct_transported[j] * 20 >> 8), 1024, r >> 16) && + (indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD) == 0) { + new_prod += max(((RandomRange(50) + 10) * old_prod) >> 8, 1U); + } + + new_prod = clamp(new_prod, 1, 255); + /* Do not stop closing the industry when it has the lowest possible production rate */ + if (new_prod == old_prod && && old_prod > 1)) { closeit = false; continue; } @@ -1656,8 +1656,8 @@ static void ExtChangeIndustryProduction(Industry *i) percent = new_prod * 100 / old_prod - 100; i->production_rate[j] = new_prod; - if (new_prod >= indspec->production_rate[j] / 4) - closeit = false; + /* Close the industry when it has the lowest possible production rate */ + if (new_prod > 1) closeit = false; mag = abs(percent); if (mag >= 10) { |