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@ -197,15 +197,44 @@ public:
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}
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}
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}
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}
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string get_plant_name(int plant_id)
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{
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df::plant_raw *raw = df::plant_raw::find(plant_id);
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if (raw)
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return raw->name;
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else
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return "NONE";
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}
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void set_farm(color_ostream& out, int new_plant_id, df::building_farmplotst* farm, int season)
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{
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int old_plant_id = farm->plant_id[season];
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if (old_plant_id != new_plant_id)
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{
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farm->plant_id[season] = new_plant_id;
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out << "autofarm: changing farm #" << farm->id <<
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" from " << get_plant_name(old_plant_id) <<
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" to " << get_plant_name(new_plant_id) << endl;
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}
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}
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void set_farms(color_ostream& out, set<int> plants, vector<df::building_farmplotst*> farms)
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void set_farms(color_ostream& out, set<int> plants, vector<df::building_farmplotst*> farms)
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{
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{
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// this algorithm attempts to change as few farms as possible, while ensuring that
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// this algorithm attempts to change as few farms as possible, while ensuring that
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// the number of farms planting each eligible plant is "as equal as possible"
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// the number of farms planting each eligible plant is "as equal as possible"
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if (farms.empty() || plants.empty())
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return; // do nothing if there are no farms or no plantable plants
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int season = *df::global::cur_season;
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int season = *df::global::cur_season;
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if (farms.empty() || plants.empty())
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{
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// if no more plants were requested, fallow all farms
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// if there were no farms, do nothing
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for (auto farm : farms)
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{
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set_farm(out, -1, farm, season);
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}
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return;
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}
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int min = farms.size() / plants.size(); // the number of farms that should plant each eligible plant, rounded down
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int min = farms.size() / plants.size(); // the number of farms that should plant each eligible plant, rounded down
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int extra = farms.size() - min * plants.size(); // the remainder that cannot be evenly divided
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int extra = farms.size() - min * plants.size(); // the remainder that cannot be evenly divided
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@ -236,11 +265,7 @@ public:
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{
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{
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// pick one of the excess farms and change it to plant this plant
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// pick one of the excess farms and change it to plant this plant
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df::building_farmplotst* farm = toChange.front();
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df::building_farmplotst* farm = toChange.front();
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int o = farm->plant_id[season];
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set_farm(out, n, farm, season);
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farm->plant_id[season] = n;
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out << "autofarm: changing farm #" << farm->id <<
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" from " << ((o == -1) ? "NONE" : world->raws.plants.all[o]->name) <<
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" to " << ((n == -1) ? "NONE" : world->raws.plants.all[n]->name) << endl;
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toChange.pop();
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toChange.pop();
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if (c++ == min)
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if (c++ == min)
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extra--;
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extra--;
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