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Copy pathinfinite-sky.cpp
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265 lines (225 loc) · 9.39 KB
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#include "Debug.h"
#include "LuaTools.h"
#include "PluginManager.h"
#include "PluginLua.h"
#include "modules/EventManager.h"
#include "modules/Maps.h"
#include "modules/World.h"
#include "df/block_column_print_infost.h"
#include "df/construction.h"
#include "df/map_block.h"
#include "df/map_block_column.h"
#include "df/world.h"
#include "df/z_level_flags.h"
#include <cstring>
#include <string>
#include <vector>
using std::string;
using std::vector;
using namespace DFHack;
using namespace df::enums;
DFHACK_PLUGIN("infinite-sky");
DFHACK_PLUGIN_IS_ENABLED(is_enabled);
REQUIRE_GLOBAL(world);
namespace DFHack {
// for configuration-related logging
DBG_DECLARE(infinitesky, control, DebugCategory::LINFO);
// for logging during creation of z-levels
DBG_DECLARE(infinitesky, cycle, DebugCategory::LINFO);
}
static const string CONFIG_KEY = string(plugin_name) + "/config";
static PersistentDataItem config;
enum ConfigValues {
CONFIG_IS_ENABLED = 0,
};
command_result infiniteSky (color_ostream &out, std::vector <std::string> & parameters);
static void constructionEventHandler(color_ostream& out, void* ptr);
EventManager::EventHandler handler(plugin_self, constructionEventHandler,11);
DFhackCExport command_result plugin_init(color_ostream &out,
std::vector<PluginCommand> &commands) {
commands.push_back(PluginCommand(
"infinite-sky", "Automatically allocate new z-levels of sky.",
infiniteSky));
return CR_OK;
}
void cleanup() {
EventManager::unregister(EventManager::EventType::CONSTRUCTION, handler);
}
DFhackCExport command_result plugin_enable(color_ostream &out, bool enable) {
if (!Core::getInstance().isMapLoaded() || !World::isFortressMode()) {
out.printerr("Cannot enable %s without a loaded fort.\n", plugin_name);
return CR_FAILURE;
}
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) {
EventManager::registerListener(
EventManager::EventType::CONSTRUCTION, handler);
} else {
cleanup();
}
} 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;
}
DFhackCExport command_result plugin_load_site_data(color_ostream &out) {
config = World::GetPersistentSiteData(CONFIG_KEY);
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);
}
// Call plugin_enable to set value to ensure the event handler is properly registered
if (config.get_bool(CONFIG_IS_ENABLED)) {
plugin_enable(out, true);
}
DEBUG(control, 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(control, out)
.print("world unloaded; disabling %s\n", plugin_name);
is_enabled = false;
cleanup();
}
}
return CR_OK;
}
void doInfiniteSky(color_ostream& out, int32_t howMany);
static void constructionEventHandler(color_ostream &out, void *ptr) {
df::construction *constr = (df::construction *)ptr;
if (constr->pos.z >= world->map.z_count_block - 2)
doInfiniteSky(out, 1);
}
void doInfiniteSky(color_ostream& out, int32_t howMany) {
int32_t z_count_block = world->map.z_count_block;
df::map_block ****block_index = world->map.block_index;
cuboid last_air_layer(
0, 0, world->map.z_count_block - 1,
world->map.x_count_block - 1, world->map.y_count_block - 1, world->map.z_count_block - 1);
last_air_layer.forCoord([&](df::coord bpos) {
// Allocate a new block column and copy over data from the old
df::map_block **blockColumn =
new df::map_block *[z_count_block + howMany];
memcpy(blockColumn, block_index[bpos.x][bpos.y],
z_count_block * sizeof(df::map_block *));
delete[] block_index[bpos.x][bpos.y];
block_index[bpos.x][bpos.y] = blockColumn;
df::map_block *last_air_block = blockColumn[bpos.z];
for (int32_t count = 0; count < howMany; count++) {
df::map_block *air_block = new df::map_block();
std::fill(&air_block->tiletype[0][0],
&air_block->tiletype[0][0] + (16 * 16),
df::tiletype::OpenSpace);
// Set block positions properly (based on prior air layer)
air_block->map_pos = last_air_block->map_pos;
air_block->map_pos.z += count + 1;
air_block->region_pos = last_air_block->region_pos;
// Copy other potentially important metadata from prior air
// layer
std::memcpy(air_block->lighting, last_air_block->lighting,
sizeof(air_block->lighting));
std::memcpy(air_block->temperature_1, last_air_block->temperature_1,
sizeof(air_block->temperature_1));
std::memcpy(air_block->temperature_2, last_air_block->temperature_2,
sizeof(air_block->temperature_2));
std::memcpy(air_block->region_offset, last_air_block->region_offset,
sizeof(air_block->region_offset));
// Create tile designations to inform lighting and
// outside markers
df::tile_designation designation{};
designation.bits.light = true;
designation.bits.outside = true;
std::fill(&air_block->designation[0][0],
&air_block->designation[0][0] + (16 * 16), designation);
blockColumn[z_count_block + count] = air_block;
world->map.map_blocks.push_back(air_block);
// deal with map_block_column stuff even though it'd probably be
// fine
df::map_block_column *column =
world->map.column_index[bpos.x][bpos.y];
if (!column) {
DEBUG(cycle, out)
.print("%s, line %d: column is null (%d, %d).\n", __FILE__,
__LINE__, bpos.x, bpos.y);
continue;
}
df::block_column_print_infost *glyphs = new df::block_column_print_infost;
glyphs->x[0] = 0;
glyphs->x[1] = 1;
glyphs->x[2] = 2;
glyphs->x[3] = 3;
glyphs->y[0] = 0;
glyphs->y[1] = 0;
glyphs->y[2] = 0;
glyphs->y[3] = 0;
glyphs->tile[0] = 'e';
glyphs->tile[1] = 'x';
glyphs->tile[2] = 'p';
glyphs->tile[3] = '^';
column->unmined_glyphs.push_back(glyphs);
}
return true;
});
// Update global z level flags
df::z_level_flags *flags = new df::z_level_flags[z_count_block + howMany];
memcpy(flags, world->map_extras.z_level_flags,
z_count_block * sizeof(df::z_level_flags));
for (int32_t count = 0; count < howMany; count++) {
flags[z_count_block + count].whole = 0;
flags[z_count_block + count].bits.update = 1;
}
world->map.z_count_block += howMany;
world->map.z_count += howMany;
delete[] world->map_extras.z_level_flags;
world->map_extras.z_level_flags = flags;
}
struct infinitesky_options {
// whether to display help
bool help = false;
// how many z levels to generate immediately (0 for none)
int32_t n = 0;
static struct_identity _identity;
};
static const struct_field_info infinitesky_options_fields[] = {
{struct_field_info::PRIMITIVE, "help", offsetof(infinitesky_options, help), &df::identity_traits<bool>::identity, 0, 0},
{struct_field_info::PRIMITIVE, "n", offsetof(infinitesky_options, n), &df::identity_traits<int32_t>::identity, 0, 0},
{struct_field_info::END}
};
struct_identity infinitesky_options::_identity{sizeof(infinitesky_options), &df::allocator_fn<infinitesky_options>, NULL, "infinitesky_options", NULL, infinitesky_options_fields};
command_result infiniteSky(color_ostream &out,
std::vector<std::string> ¶meters) {
if (!Core::getInstance().isMapLoaded() || !World::isFortressMode()) {
out.printerr("Cannot run %s without a loaded fort.\n", plugin_name);
return CR_FAILURE;
}
infinitesky_options opts;
if (!Lua::CallLuaModuleFunction(out, "plugins.infinite-sky",
"parse_commandline",
std::make_tuple(&opts, parameters)) ||
opts.help)
return CR_WRONG_USAGE;
if (opts.n > 0) {
out.print("Infinite-sky: creating %d new z-level%s of sky.\n", opts.n,
opts.n == 1 ? "" : "s");
doInfiniteSky(out, opts.n);
} else {
out.print("Construction monitoring is %s.\n",
is_enabled ? "enabled" : "disabled");
}
return CR_OK;
}
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