const df::coord &block_pos, const df::coord &offset)

{

df::coord pos = block_pos + offset;

auto bld = Buildings::findAtTile(pos);

if (!bld || bld->getType() != building_type::FarmPlot)

spatter->amount[offset.x][offset.y] = 0;

{

// Invoked from clean(), already suspended

int num_blocks = 0;

for (auto block : world->map.map_blocks)

{

bool cleaned = false;

for(int x = 0; x < 16; x++)

{

for(int y = 0; y < 16; y++)

{

block->occupancy[x][y].bits.arrow_color = 0;

block->occupancy[x][y].bits.arrow_variant = 0;

}

}

for (size_t j = 0; j < block->block_events.size(); j++)

{

df::block_square_event *evt = block->block_events[j];

if (evt->getType() == block_square_event_type::material_spatter)

{

// type verified - recast to subclass

df::block_square_event_material_spatterst *spatter = (df::block_square_event_material_spatterst *)evt;

// filter snow

if(!snow

&& spatter->mat_type == builtin_mats::WATER

&& spatter->mat_state == (short)matter_state::Powder)

continue;

// filter mud

if(!mud

&& spatter->mat_type == builtin_mats::MUD

&& spatter->mat_state == (short)matter_state::Solid)

continue;

// save the farm plots

if(mud

&& spatter->mat_type == builtin_mats::MUD

&& spatter->mat_state == (short)matter_state::Solid)

{

for (size_t x = 0; x < 16; ++x)

for (size_t y = 0; y < 16; ++y)

clean_mud_safely(spatter, block->map_pos, df::coord(x, y, 0));

continue;

}

}

else if (evt->getType() == block_square_event_type::item_spatter)

{

if (!item_spatter)

continue;

}

else

continue;

delete evt;

block->block_events.erase(block->block_events.begin() + j);

j--;

cleaned = true;

}

num_blocks += cleaned;

}

if(num_blocks)

out.print("Cleaned {} of {} map blocks.\n", num_blocks, world->map.map_blocks.size());

return CR_OK;

{

// Invoked from clean(), already suspended

int cleaned_items = 0, cleaned_total = 0;

for (auto i : world->items.other.IN_PLAY) {

// currently, all item classes extend item_actual, so this should be safe

df::item_actual *item = virtual_cast<df::item_actual>(i);

if (item && item->contaminants && item->contaminants->size())

{

std::vector<df::spatter*> saved;

for (size_t j = 0; j < item->contaminants->size(); j++)

{

auto obj = (*item->contaminants)[j];

if (obj->flags.whole & 0x8000) // DFHack-generated contaminant

saved.push_back(obj);

else

delete obj;

}

cleaned_items++;

cleaned_total += item->contaminants->size() - saved.size();

item->contaminants->swap(saved);

}

}

if (cleaned_total)

out.print("Removed {} contaminants from {} items.\n", cleaned_total, cleaned_items);

return CR_OK;

{

// Invoked from clean(), already suspended

int cleaned_units = 0, cleaned_total = 0;

for (auto unit : world->units.active)

{

if (unit->body.spatters.size())

{

for (size_t j = 0; j < unit->body.spatters.size(); j++)

delete unit->body.spatters[j];

cleaned_units++;

cleaned_total += unit->body.spatters.size();

unit->body.spatters.clear();

}

}

if (cleaned_total)

out.print("Removed {} contaminants from {} creatures.\n", cleaned_total, cleaned_units);

return CR_OK;

{

// Invoked from clean(), already suspended

int cleaned_plants = 0, cleaned_total = 0;

for (auto plant : world->plants.all)

{

if (plant->contaminants.size())

{

for (size_t j = 0; j < plant->contaminants.size(); j++)

delete plant->contaminants[j];

cleaned_plants++;

cleaned_total += plant->contaminants.size();

plant->contaminants.clear();

}

}

if (cleaned_total)

out.print("Removed {} contaminants from {} plants.\n", cleaned_total, cleaned_plants);

return CR_OK;

{

if (cursor->x < 0)

{

out.printerr("The cursor is not active.\n");

return CR_WRONG_USAGE;

}

if (!Maps::IsValid())

{

out.printerr("Map is not available.\n");

return CR_FAILURE;

}

df::map_block *block = Maps::getTileBlock(cursor->x, cursor->y, cursor->z);

if (block == NULL)

{

out.printerr("Invalid map block selected!\n");

return CR_FAILURE;

}

for (auto evt : block->block_events)

{

if (evt->getType() != block_square_event_type::material_spatter)

continue;

// type verified - recast to subclass

df::block_square_event_material_spatterst *spatter = (df::block_square_event_material_spatterst *)evt;

clean_mud_safely(spatter, block->map_pos, df::coord(cursor->x % 16, cursor->y % 16, 0));

}

return CR_OK;

{

bool map = false;

bool snow = false;

bool mud = false;

bool item_spatter = false;

bool units = false;

bool items = false;

bool plants = false;

for(size_t i = 0; i < parameters.size();i++)

{

if(parameters[i] == "map")

map = true;

else if(parameters[i] == "units")

units = true;

else if(parameters[i] == "items")

items = true;

else if(parameters[i] == "plants")

plants = true;

else if(parameters[i] == "all")

{

map = true;

items = true;

units = true;

plants = true;

}

else if(parameters[i] == "snow")

snow = true;

else if(parameters[i] == "mud")

mud = true;

else if(parameters[i] == "item")

item_spatter = true;

else

return CR_WRONG_USAGE;

}

if(!map && !units && !items && !plants)

return CR_WRONG_USAGE;

if(map)

cleanmap(out,snow,mud,item_spatter);

if(units)

cleanunits(out);

if(items)

cleanitems(out);

if(plants)

cleanplants(out);

return CR_OK;

{

commands.push_back(PluginCommand(

"clean",

"Remove contaminants from tiles, items, and creatures.",

clean));

commands.push_back(PluginCommand(

"spotclean",

"Clean the map tile under the cursor.",

spotclean,Gui::cursor_hotkey));

return CR_OK;