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Copy pathmisery.cpp
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275 lines (225 loc) · 8.07 KB
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#include <algorithm>
#include <string>
#include <vector>
#include "df/emotion_type.h"
#include "df/plotinfost.h"
#include "df/unit.h"
#include "df/unit_personality.h"
#include "df/unit_soul.h"
#include "df/unit_thought_type.h"
#include "df/world.h"
#include "modules/Persistence.h"
#include "modules/Units.h"
#include "modules/World.h"
#include "Core.h"
#include "Debug.h"
#include "LuaTools.h"
#include "PluginManager.h"
using std::string;
using std::vector;
using namespace DFHack;
DFHACK_PLUGIN("misery");
DFHACK_PLUGIN_IS_ENABLED(is_enabled);
REQUIRE_GLOBAL(cur_year);
REQUIRE_GLOBAL(cur_year_tick);
REQUIRE_GLOBAL(world);
namespace DFHack {
DBG_DECLARE(misery, cycle, DebugCategory::LINFO);
DBG_DECLARE(misery, config, DebugCategory::LINFO);
}
static const string CONFIG_KEY = string(plugin_name) + "/config";
static PersistentDataItem config;
enum ConfigValues {
CONFIG_IS_ENABLED = 0,
CONFIG_FACTOR = 1,
};
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 = 1200; // one day
static int32_t cycle_timestamp = 0; // world->frame_counter at last cycle
static command_result do_command(color_ostream &out, vector<string> ¶meters);
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);
// provide a configuration interface for the plugin
commands.push_back(PluginCommand(
plugin_name,
"Make citizens more miserable.",
do_command));
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);
set_config_val(config, CONFIG_FACTOR, 2);
}
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;
}
static bool call_misery_lua(color_ostream *out, const char *fn_name,
int nargs = 0, int nres = 0,
Lua::LuaLambda && args_lambda = Lua::DEFAULT_LUA_LAMBDA,
Lua::LuaLambda && res_lambda = Lua::DEFAULT_LUA_LAMBDA) {
DEBUG(config).print("calling misery lua function: '%s'\n", fn_name);
CoreSuspender guard;
auto L = Lua::Core::State;
Lua::StackUnwinder top(L);
if (!out)
out = &Core::getInstance().getConsole();
return Lua::CallLuaModuleFunction(*out, L, "plugins.misery", fn_name,
nargs, nres,
std::forward<Lua::LuaLambda&&>(args_lambda),
std::forward<Lua::LuaLambda&&>(res_lambda));
}
static command_result do_command(color_ostream &out, vector<string> ¶meters) {
CoreSuspender suspend;
if (!Core::getInstance().isWorldLoaded()) {
out.printerr("Cannot run %s without a loaded world.\n", plugin_name);
return CR_FAILURE;
}
bool show_help = false;
if (!call_misery_lua(&out, "parse_commandline", parameters.size(), 1,
[&](lua_State *L) {
for (const string ¶m : parameters)
Lua::Push(L, param);
},
[&](lua_State *L) {
show_help = !lua_toboolean(L, -1);
})) {
return CR_FAILURE;
}
return show_help ? CR_WRONG_USAGE : CR_OK;
}
/////////////////////////////////////////////////////
// cycle logic
//
const int FAKE_EMOTION_FLAG = (1 << 30);
const int STRENGTH_MULTIPLIER = 100;
typedef df::unit_personality::T_emotions Emotion;
static bool is_fake_emotion(Emotion *e) {
return e->flags.whole & FAKE_EMOTION_FLAG;
}
static void clear_misery(df::unit *unit) {
if (!unit || !unit->status.current_soul)
return;
auto &emotions = unit->status.current_soul->personality.emotions;
auto it = std::remove_if(emotions.begin(), emotions.end(), [](Emotion *e) {
if (is_fake_emotion(e)) {
delete e;
return true;
}
return false;
});
emotions.erase(it, emotions.end());
}
// clears fake negative thoughts then runs the given lambda
static void affect_units(
std::function<void(df::unit *)> &&process_unit = [](df::unit *){}) {
for (auto unit : world->units.active) {
if (!Units::isCitizen(unit) || !unit->status.current_soul)
continue;
clear_misery(unit);
std::forward<std::function<void(df::unit *)> &&>(process_unit)(unit);
}
}
static void do_cycle(color_ostream &out) {
// mark that we have recently run
cycle_timestamp = world->frame_counter;
DEBUG(cycle,out).print("running %s cycle\n", plugin_name);
int strength = STRENGTH_MULTIPLIER * get_config_val(config, CONFIG_FACTOR);
affect_units([&](df::unit *unit) {
Emotion *e = new Emotion;
e->type = df::emotion_type::MISERY;
e->thought = df::unit_thought_type::SoapyBath;
e->flags.whole |= FAKE_EMOTION_FLAG;
e->year = *cur_year;
e->year_tick = *cur_year_tick;
e->strength = strength;
e->severity = strength;
unit->status.current_soul->personality.emotions.push_back(e);
});
}
/////////////////////////////////////////////////////
// Lua API
//
static void misery_clear(color_ostream &out) {
DEBUG(config,out).print("entering misery_clear\n");
affect_units();
}
static void misery_setFactor(color_ostream &out, int32_t factor) {
DEBUG(config,out).print("entering misery_setFactor\n");
if (1 >= factor) {
out.printerr("factor must be at least 2\n");
return;
}
set_config_val(config, CONFIG_FACTOR, factor);
if (is_enabled)
do_cycle(out);
}
static int misery_getFactor(color_ostream &out) {
DEBUG(config,out).print("entering tailor_getFactor\n");
return get_config_val(config, CONFIG_FACTOR);
}
DFHACK_PLUGIN_LUA_FUNCTIONS {
DFHACK_LUA_FUNCTION(misery_clear),
DFHACK_LUA_FUNCTION(misery_setFactor),
DFHACK_LUA_FUNCTION(misery_getFactor),
DFHACK_LUA_END
};
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