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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,224 @@ | ||
| #include "Debug.h" | ||
| #include "PluginManager.h" | ||
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| #include "modules/Maps.h" | ||
| #include "modules/Units.h" | ||
| #include "modules/World.h" | ||
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| #include "df/unit.h" | ||
| #include "df/world.h" | ||
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| #include <random> | ||
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| using namespace DFHack; | ||
| using std::map; | ||
| using std::string; | ||
| using std::vector; | ||
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| DFHACK_PLUGIN("pet-uncapper"); | ||
| DFHACK_PLUGIN_IS_ENABLED(is_enabled); | ||
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| REQUIRE_GLOBAL(world); | ||
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| namespace DFHack { | ||
| // for configuration-related logging | ||
| DBG_DECLARE(petuncapper, control, DebugCategory::LINFO); | ||
| // for logging during the periodic scan | ||
| DBG_DECLARE(petuncapper, cycle, DebugCategory::LINFO); | ||
| } | ||
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| static int32_t cycle_timestamp = 0; // world->frame_counter at last cycle | ||
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| static const string CONFIG_KEY = string(plugin_name) + "/config"; | ||
| static PersistentDataItem config; | ||
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| enum ConfigValues { | ||
| CONFIG_IS_ENABLED = 0, | ||
| CONFIG_FREQ = 1, | ||
| CONFIG_POP_CAP = 2, | ||
| CONFIG_PREG_TIME = 3, | ||
| }; | ||
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| bool impregnate(df::unit* female, df::unit* male) { | ||
| if (!female || !male) | ||
| return false; | ||
| if (female->pregnancy_genes) | ||
| return false; | ||
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| df::unit_genes* preg = new df::unit_genes; | ||
| *preg = male->appearance.genes; | ||
| female->pregnancy_genes = preg; | ||
| female->pregnancy_timer = config.get_int(CONFIG_PREG_TIME); | ||
| female->pregnancy_caste = male->caste; | ||
| return true; | ||
| } | ||
|
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| void impregnateMany(color_ostream &out, bool verbose = false) { | ||
| // mark that we have recently run | ||
| cycle_timestamp = world->frame_counter; | ||
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| map<int32_t, vector<df::unit *>> males; | ||
| map<int32_t, vector<df::unit *>> females; | ||
| map<int32_t, int32_t> popcount; | ||
|
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| std::random_device seed; | ||
| std::mt19937 gen{seed()}; | ||
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| const int popcap = config.get_int(CONFIG_POP_CAP); | ||
| int pregnancies = 0; | ||
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| for (auto unit : world->units.active) { | ||
| // not restricted to fort pets since merchant/wild animals can participate | ||
| if (!Units::isActive(unit) || unit->flags1.bits.active_invader || unit->flags2.bits.underworld || unit->flags2.bits.visitor_uninvited || unit->flags2.bits.visitor) | ||
| continue; | ||
| popcount[unit->race]++; | ||
| if (unit->pregnancy_genes) { | ||
| // already pregnant -- if remaining time is less than the current setting, speed it up | ||
| if ((int)unit->pregnancy_timer > config.get_int(CONFIG_PREG_TIME)) | ||
| unit->pregnancy_timer = config.get_int(CONFIG_PREG_TIME); | ||
| // for player convenience and population stability, count the fetus toward the population cap | ||
| popcount[unit->race]++; | ||
| continue; | ||
| } | ||
| if (unit->flags1.bits.caged) | ||
| continue; | ||
| // must have PET or PET_EXOTIC | ||
| if (!Units::isTamable(unit)) | ||
| continue; | ||
| // check for adulthood | ||
| if (Units::isBaby(unit) || Units::isChild(unit)) | ||
| continue; | ||
| if (Units::isMale(unit)) | ||
| males[unit->race].push_back(unit); | ||
| else if (Units::isFemale(unit)) | ||
| females[unit->race].push_back(unit); | ||
| } | ||
|
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| for (auto [race, femalesList] : females) { | ||
| if (!males.contains(race)) | ||
| continue; | ||
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| for (auto female : femalesList) { | ||
| if (popcap > 0 && popcount[race] >= popcap) | ||
| break; | ||
|
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| vector<df::unit *> compatibles; | ||
| for (auto male : males[race]) { | ||
| if (Maps::canWalkBetween(female->pos, male->pos) ) | ||
| compatibles.push_back(male); | ||
| } | ||
| if (compatibles.empty()) | ||
| continue; | ||
|
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| std::uniform_int_distribution<> dist{0, (int)compatibles.size() - 1}; | ||
| if (impregnate(female, compatibles[dist(gen)])) { | ||
| pregnancies++; | ||
| popcount[race]++; | ||
| } | ||
| } | ||
| } | ||
|
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| if (pregnancies || verbose) { | ||
| INFO(cycle, out).print("%d pet pregnanc%s initiated\n", | ||
| pregnancies, pregnancies == 1 ? "y" : "ies"); | ||
| } | ||
| } | ||
|
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| command_result do_command(color_ostream &out, vector<string> & parameters) { | ||
| CoreSuspender suspend; | ||
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| if (!Core::getInstance().isMapLoaded() || !World::IsSiteLoaded()) { | ||
| out.printerr("Cannot run %s without a loaded fort.\n", plugin_name); | ||
| return CR_FAILURE; | ||
| } | ||
|
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| if (parameters.size() == 0 || parameters[0] == "status") { | ||
| out.print("%s is %s\n\n", plugin_name, is_enabled ? "enabled" : "not enabled"); | ||
| out.print("population cap per species: %d\n", config.get_int(CONFIG_POP_CAP)); | ||
| out.print("updating pregnancies every %d ticks\n", config.get_int(CONFIG_FREQ)); | ||
| out.print("pregancies last %d ticks\n", config.get_int(CONFIG_PREG_TIME)); | ||
| } else if (parameters[0] == "now") { | ||
| impregnateMany(out, true); | ||
| } else { | ||
| if (parameters.size() < 2) | ||
| return CR_WRONG_USAGE; | ||
| string command = parameters[0]; | ||
| int val = std::max(0, string_to_int(parameters[1])); | ||
| if (command == "cap") | ||
| config.set_int(CONFIG_POP_CAP, val); | ||
| else if (command == "every") | ||
| config.set_int(CONFIG_FREQ, val); | ||
| else if (command == "pregtime") | ||
| config.set_int(CONFIG_PREG_TIME, val); | ||
| else | ||
| return CR_WRONG_USAGE; | ||
| } | ||
|
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| return CR_OK; | ||
| } | ||
|
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| DFhackCExport command_result plugin_init(color_ostream &out, vector<PluginCommand> &commands) { | ||
| commands.push_back(PluginCommand( | ||
| "pet-uncapper", | ||
| "Modify the pet population cap.", | ||
| do_command)); | ||
| return CR_OK; | ||
| } | ||
|
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| DFhackCExport command_result plugin_enable(color_ostream &out, bool enable) { | ||
| if (!Core::getInstance().isMapLoaded() || !World::IsSiteLoaded()) { | ||
| out.printerr("Cannot enable %s without a loaded fort.\n", plugin_name); | ||
| return CR_FAILURE; | ||
| } | ||
|
|
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| if (enable != is_enabled) { | ||
| is_enabled = enable; | ||
| DEBUG(control,out).print("%s from the API; persisting\n", | ||
| is_enabled ? "enabled" : "disabled"); | ||
| config.set_bool(CONFIG_IS_ENABLED, is_enabled); | ||
| if (enable) | ||
| impregnateMany(out); | ||
| } else { | ||
| DEBUG(control,out).print("%s from the API, but already %s; no action\n", | ||
| is_enabled ? "enabled" : "disabled", | ||
| is_enabled ? "enabled" : "disabled"); | ||
| } | ||
| return CR_OK; | ||
| } | ||
|
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| DFhackCExport command_result plugin_load_site_data (color_ostream &out) { | ||
| cycle_timestamp = 0; | ||
|
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| config = World::GetPersistentSiteData(CONFIG_KEY); | ||
|
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| if (!config.isValid()) { | ||
| DEBUG(control,out).print("no config found in this save; initializing\n"); | ||
| config = World::AddPersistentSiteData(CONFIG_KEY); | ||
| config.set_bool(CONFIG_IS_ENABLED, is_enabled); | ||
| config.set_int(CONFIG_FREQ, 10000); | ||
| config.set_int(CONFIG_POP_CAP, 100); | ||
| config.set_int(CONFIG_PREG_TIME, 200000); | ||
| } | ||
|
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| is_enabled = config.get_bool(CONFIG_IS_ENABLED); | ||
| DEBUG(control,out).print("loading persisted enabled state: %s\n", | ||
| is_enabled ? "true" : "false"); | ||
| return CR_OK; | ||
| } | ||
|
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| DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event) { | ||
| if (event == DFHack::SC_WORLD_UNLOADED) { | ||
| if (is_enabled) { | ||
| DEBUG(control,out).print("world unloaded; disabling %s\n", | ||
| plugin_name); | ||
| is_enabled = false; | ||
| } | ||
| } | ||
| return CR_OK; | ||
| } | ||
|
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| DFhackCExport command_result plugin_onupdate(color_ostream &out) { | ||
| if (world->frame_counter - cycle_timestamp >= config.get_int(CONFIG_FREQ)) | ||
| impregnateMany(out); | ||
| return CR_OK; | ||
| } |
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