dfhack/plugins/nestboxes.cpp

149 lines
4.5 KiB
C++

#include "Debug.h"
#include "PluginManager.h"
#include "modules/Persistence.h"
#include "modules/World.h"
#include "df/world.h"
#include "df/building_nest_boxst.h"
#include "df/item.h"
#include "df/unit.h"
using std::string;
using namespace DFHack;
using namespace df::enums;
DFHACK_PLUGIN("nestboxes");
DFHACK_PLUGIN_IS_ENABLED(is_enabled);
REQUIRE_GLOBAL(world);
namespace DFHack {
// for configuration-related logging
DBG_DECLARE(nestboxes, config, DebugCategory::LINFO);
// for logging during the periodic scan
DBG_DECLARE(nestboxes, cycle, DebugCategory::LINFO);
}
static const string CONFIG_KEY = string(plugin_name) + "/config";
static PersistentDataItem config;
enum ConfigValues {
CONFIG_IS_ENABLED = 0,
};
static int get_config_val(PersistentDataItem &c, int index) {
if (!c.isValid())
return -1;
return c.ival(index);
}
static bool get_config_bool(PersistentDataItem &c, int index) {
return get_config_val(c, index) == 1;
}
static void set_config_val(PersistentDataItem &c, int index, int value) {
if (c.isValid())
c.ival(index) = value;
}
static void set_config_bool(PersistentDataItem &c, int index, bool value) {
set_config_val(c, index, value ? 1 : 0);
}
static const int32_t CYCLE_TICKS = 100; // need to react quickly if eggs are unforbidden
static int32_t cycle_timestamp = 0; // world->frame_counter at last cycle
static void do_cycle(color_ostream &out);
DFhackCExport command_result plugin_init(color_ostream &out, std::vector <PluginCommand> &commands) {
DEBUG(config,out).print("initializing %s\n", plugin_name);
return CR_OK;
}
DFhackCExport command_result plugin_enable(color_ostream &out, bool enable) {
if (!Core::getInstance().isWorldLoaded()) {
out.printerr("Cannot enable %s without a loaded world.\n", plugin_name);
return CR_FAILURE;
}
if (enable != is_enabled) {
is_enabled = enable;
DEBUG(config,out).print("%s from the API; persisting\n",
is_enabled ? "enabled" : "disabled");
set_config_bool(config, CONFIG_IS_ENABLED, is_enabled);
if (enable)
do_cycle(out);
} else {
DEBUG(config,out).print("%s from the API, but already %s; no action\n",
is_enabled ? "enabled" : "disabled",
is_enabled ? "enabled" : "disabled");
}
return CR_OK;
}
DFhackCExport command_result plugin_shutdown (color_ostream &out) {
DEBUG(config,out).print("shutting down %s\n", plugin_name);
return CR_OK;
}
DFhackCExport command_result plugin_load_data (color_ostream &out) {
cycle_timestamp = 0;
config = World::GetPersistentData(CONFIG_KEY);
if (!config.isValid()) {
DEBUG(config,out).print("no config found in this save; initializing\n");
config = World::AddPersistentData(CONFIG_KEY);
set_config_bool(config, CONFIG_IS_ENABLED, is_enabled);
}
is_enabled = get_config_bool(config, CONFIG_IS_ENABLED);
DEBUG(config,out).print("loading persisted enabled state: %s\n",
is_enabled ? "true" : "false");
return CR_OK;
}
DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event) {
if (event == DFHack::SC_WORLD_UNLOADED) {
if (is_enabled) {
DEBUG(config,out).print("world unloaded; disabling %s\n",
plugin_name);
is_enabled = false;
}
}
return CR_OK;
}
DFhackCExport command_result plugin_onupdate(color_ostream &out) {
if (is_enabled && world->frame_counter - cycle_timestamp >= CYCLE_TICKS)
do_cycle(out);
return CR_OK;
}
/////////////////////////////////////////////////////
// cycle logic
//
static void do_cycle(color_ostream &out) {
DEBUG(cycle,out).print("running %s cycle\n", plugin_name);
// mark that we have recently run
cycle_timestamp = world->frame_counter;
for (df::building_nest_boxst *nb : world->buildings.other.NEST_BOX) {
bool fertile = false;
if (nb->claimed_by != -1) {
df::unit *u = df::unit::find(nb->claimed_by);
if (u && u->pregnancy_timer > 0)
fertile = true;
}
for (auto &contained_item : nb->contained_items) {
df::item *item = contained_item->item;
if (item->flags.bits.forbid != fertile) {
item->flags.bits.forbid = fertile;
out.print("%d eggs %s.\n", item->getStackSize(), fertile ? "forbidden" : "unforbidden");
}
}
}
}