diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/industry_cmd.cpp | 50 |
1 files changed, 32 insertions, 18 deletions
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp index da8196486..d4ade135b 100644 --- a/src/industry_cmd.cpp +++ b/src/industry_cmd.cpp @@ -68,6 +68,12 @@ void ResetIndustries() memcpy(&_industry_tile_specs, &_origin_industry_tile_specs, sizeof(_origin_industry_tile_specs)); } +void ResetIndustryCreationProbility(IndustryType type) +{ + assert(type < INVALID_INDUSTRYTYPE); + _industry_specs[type].appear_creation[_opt.landscape] = 0; +} + /** * Called if a new block is added to the industry-pool */ @@ -1666,16 +1672,21 @@ void GenerateIndustries() const IndustrySpec *ind_spc; /* Find the total amount of industries */ - for (it = IT_COAL_MINE; it < NUM_INDUSTRYTYPES; it++) { + if (_opt.diff.number_industries > 0) { + for (it = IT_COAL_MINE; it < NUM_INDUSTRYTYPES; it++) { + + ind_spc = GetIndustrySpec(it); + + if (!CheckIfCallBackAllowsAvailability(it, IACT_MAPGENERATION)) { + ResetIndustryCreationProbility(it); + } - ind_spc = GetIndustrySpec(it); - if (ind_spc->enabled) { chance = ind_spc->appear_creation[_opt.landscape]; - if (chance > 0) { + if (ind_spc->enabled) && chance > 0 { /* once the chance of appearance is determind, it have to be scaled by * the difficulty level. The "chance" in question is more an index into * the _numof_industry_table,in fact */ - int num = _numof_industry_table[_opt.diff.number_industries][chance]; + int num = (chance < 11) ? chance : _numof_industry_table[_opt.diff.number_industries][chance]; /* These are always placed next to the coastline, so we scale by the perimeter instead. */ num = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(num) : ScaleByMapSize(num); @@ -1686,18 +1697,20 @@ void GenerateIndustries() SetGeneratingWorldProgress(GWP_INDUSTRY, i); - for (it = IT_COAL_MINE; it < NUM_INDUSTRYTYPES; it++) { - /* Once the number of industries has been determined, let's really create them. - * The test for chance allows us to try create industries that are available only - * for this landscape. - * @todo : Do we really have to pass chance as un-scaled value, since we've already - * processed that scaling above? No, don't think so. Will find a way. */ - ind_spc = GetIndustrySpec(it); - if (ind_spc->enabled) { - chance = ind_spc->appear_creation[_opt.landscape]; - if (chance > 0) PlaceInitialIndustry(it, chance); + if (_opt.diff.number_industries > 0) { + for (it = IT_COAL_MINE; it < NUM_INDUSTRYTYPES; it++) { + /* Once the number of industries has been determined, let's really create them. + * The test for chance allows us to try create industries that are available only + * for this landscape. + * @todo : Do we really have to pass chance as un-scaled value, since we've already + * processed that scaling above? No, don't think so. Will find a way. */ + ind_spc = GetIndustrySpec(it); + if (ind_spc->enabled) { + chance = ind_spc->appear_creation[_opt.landscape]; + if (chance > 0) PlaceInitialIndustry(it, chance); + } } - }; + } } /* Change industry production or do closure */ @@ -1824,8 +1837,9 @@ static void MaybeNewIndustry(void) for (j = 0; j < NUM_INDUSTRYTYPES; j++) { byte chance = GetIndustrySpec(j)->appear_ingame[_opt.landscape]; - /* if appearing chance for this landscape is above 0, this industry can be chosen */ - if (chance != 0) { + /* If there is no Callback CBID_INDUSTRY_AVAILABLE or if this one did anot failed, + * and if appearing chance for this landscape is above 0, this industry can be chosen */ + if (CheckIfCallBackAllowsAvailability(j, IACT_RANDOMCREATION) && chance != 0) { probability_max += chance; /* adds the result for this industry */ cumulative_probs[num].ind = j; |