{

t_feature local_feature;

t_feature global_feature;

// get features of block

// error -> obviously not safe to manipulate

if(!Maps::ReadFeatures(c.x >> 4,c.y >> 4,c.z,&local_feature,&global_feature))

return false;

// Adamantine tubes and temples lead to Hell

if (local_feature.type == feature_type::deep_special_tube || local_feature.type == feature_type::deep_surface_portal)

return false;

// And Hell *is* Hell.

if (global_feature.type == feature_type::underworld_from_layer)

return false;

// otherwise it's safe.

return true;

{

df::coord c;

uint8_t hiddens [16][16];

{

NOT_REVEALED,

REVEALED,

SAFE_REVEALED,

DEMON_REVEALED

{

commands.push_back(PluginCommand("reveal","Reveal the map.",reveal,false,

"Reveals the map, by default ignoring hell.\n"

"Options:\n"

"hell - also reveal hell, while forcing the game to pause.\n"

"demon - reveal hell, do not pause.\n"));

commands.push_back(PluginCommand("unreveal","Revert the map to its previous state.",unreveal,false,

"Reverts the previous reveal operation, hiding the map again.\n"));

commands.push_back(PluginCommand("revtoggle","Reveal/unreveal depending on state.",revtoggle,false,

"Toggles between reveal and unreveal.\n"));

commands.push_back(PluginCommand("revflood","Hide all, and reveal tiles reachable from the cursor.",revflood,false,

"This command hides the whole map. Then, starting from the cursor,\n"

"reveals all accessible tiles. Allows repairing perma-revealed maps.\n"

"Note that constructed walls are considered passable to work around DF bug 1871.\n"));

commands.push_back(PluginCommand("revforget", "Forget the current reveal data.",revforget,false,

"Forget the current reveal data, allowing to use reveal again.\n"));

commands.push_back(PluginCommand("nopause","Disable manual and automatic pausing.",nopause,false,

"Disable pausing (doesn't affect pause forced by reveal).\n"

"Activate with 'nopause 1', deactivate with 'nopause 0'.\n"));

return CR_OK;

{

t_gamemodes gm;

World::ReadGameMode(gm);

if(gm.g_mode == game_mode::DWARF)

{

// if the map is revealed and we're in fortress mode, force the game to pause.

if(revealed == REVEALED)

{

World::SetPauseState(true);

}

else if(nopause_state)

{

World::SetPauseState(false);

}

}

return CR_OK;

{

if (parameters.size() == 1 && (parameters[0] == "0" || parameters[0] == "1"))

{

if (parameters[0] == "0")

nopause_state = 0;

else

nopause_state = 1;

is_active = nopause_state || (revealed == REVEALED);

out.print("nopause %sactivated.\n", (nopause_state ? "" : "de"));

}

else

{

out.print("Disable pausing (doesn't affect pause forced by reveal).\nActivate with 'nopause 1', deactivate with 'nopause 0'.\nCurrent state: %d.\n", nopause_state);

}

return CR_OK;

{

for (size_t i = 0; i < world->map.map_blocks.size(); i++)

{

df::map_block *block = world->map.map_blocks[i];

// in 'no-hell'/'safe' mode, don't reveal blocks with hell and adamantine

if (!isSafe(block->map_pos))

continue;

designations40d & designations = block->designation;

// for each tile in block

for (uint32_t x = 0; x < 16; x++) for (uint32_t y = 0; y < 16; y++)

{

// set to revealed

designations[x][y].bits.hidden = 0;

// and visible

designations[x][y].bits.pile = 1;

}

}

out.print("Local map revealed.\n");

{

bool no_hell = true;

bool pause = true;

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

{

if(params[i]=="hell")

no_hell = false;

else if(params[i] == "help" || params[i] == "?")

return CR_WRONG_USAGE;

}

if(params.size() && params[0] == "hell")

{

no_hell = false;

}

if(params.size() && params[0] == "demon")

{

no_hell = false;

pause = false;

}

auto & con = out;

if(revealed != NOT_REVEALED)

{

con.printerr("Map is already revealed or this is a different map.\n");

return CR_FAILURE;

}

CoreSuspender suspend;

if (!Maps::IsValid())

{

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

return CR_FAILURE;

}

t_gamemodes gm;

World::ReadGameMode(gm);

if(gm.g_mode == game_mode::ADVENTURE)

{

revealAdventure(out);

return CR_OK;

}

if(gm.g_mode != game_mode::DWARF)

{

con.printerr("Only in fortress mode.\n");

return CR_FAILURE;

}

Maps::getSize(x_max,y_max,z_max);

hidesaved.reserve(world->map.map_blocks.size());

for (size_t i = 0; i < world->map.map_blocks.size(); i++)

{

df::map_block *block = world->map.map_blocks[i];

// in 'no-hell'/'safe' mode, don't reveal blocks with hell and adamantine

if (no_hell && !isSafe(block->map_pos))

continue;

hideblock hb;

hb.c = block->map_pos;

designations40d & designations = block->designation;

// for each tile in block

for (uint32_t x = 0; x < 16; x++) for (uint32_t y = 0; y < 16; y++)

{

// save hidden state of tile

hb.hiddens[x][y] = designations[x][y].bits.hidden;

// set to revealed

designations[x][y].bits.hidden = 0;

}

hidesaved.push_back(hb);

}

if(no_hell)

{

revealed = SAFE_REVEALED;

}

else

{

if(pause)

{

revealed = REVEALED;

World::SetPauseState(true);

}

else

revealed = DEMON_REVEALED;

}

is_active = nopause_state || (revealed == REVEALED);

con.print("Map revealed.\n");

if(!no_hell)

con.print("Unpausing can unleash the forces of hell, so it has been temporarily disabled.\n");

con.print("Run 'unreveal' to revert to previous state.\n");

return CR_OK;

{

auto & con = out;

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

{

if(params[i] == "help" || params[i] == "?")

return CR_WRONG_USAGE;

}

if(!revealed)

{

con.printerr("There's nothing to revert!\n");

return CR_FAILURE;

}

CoreSuspender suspend;

if (!Maps::IsValid())

{

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

return CR_FAILURE;

}

t_gamemodes gm;

World::ReadGameMode(gm);

if(gm.g_mode != game_mode::DWARF)

{

con.printerr("Only in fortress mode.\n");

return CR_FAILURE;

}

// Sanity check: map size

uint32_t x_max_b, y_max_b, z_max_b;

Maps::getSize(x_max_b,y_max_b,z_max_b);

if(x_max != x_max_b || y_max != y_max_b || z_max != z_max_b)

{

con.printerr("The map is not of the same size...\n");

return CR_FAILURE;

}

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

{

hideblock & hb = hidesaved[i];

df::map_block * b = Maps::getTileBlock(hb.c.x,hb.c.y,hb.c.z);

for (uint32_t x = 0; x < 16;x++) for (uint32_t y = 0; y < 16;y++)

{

b->designation[x][y].bits.hidden = hb.hiddens[x][y];

}

}

// give back memory.

hidesaved.clear();

revealed = NOT_REVEALED;

is_active = nopause_state || (revealed == REVEALED);

con.print("Map hidden!\n");

return CR_OK;

{

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

{

if(params[i] == "help" || params[i] == "?")

{

out.print("Toggles between reveal and unreveal.\nCurrently it: ");

break;

}

}

if(revealed)

{

return unreveal(out,params);

}

else

{

return reveal(out,params);

}

{

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

{

if(params[i] == "help" || params[i] == "?")

return CR_WRONG_USAGE;

}

CoreSuspender suspend;

uint32_t x_max,y_max,z_max;

if (!Maps::IsValid())

{

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

return CR_FAILURE;

}

if(revealed != NOT_REVEALED)

{

out.printerr("This is only safe to use with non-revealed map.\n");

return CR_FAILURE;

}

t_gamemodes gm;

World::ReadGameMode(gm);

if(!World::isFortressMode(gm.g_type) || gm.g_mode != game_mode::DWARF )

{

out.printerr("Only in proper dwarf mode.\n");

return CR_FAILURE;

}

int32_t cx, cy, cz;

Maps::getSize(x_max,y_max,z_max);

uint32_t tx_max = x_max * 16;

uint32_t ty_max = y_max * 16;

Gui::getCursorCoords(cx,cy,cz);

if(cx == -30000)

{

out.printerr("Cursor is not active. Point the cursor at some empty space you want to be unhidden.\n");

return CR_FAILURE;

}

DFCoord xy ((uint32_t)cx,(uint32_t)cy,cz);

MapCache * MCache = new MapCache;

df::tiletype tt = MCache->tiletypeAt(xy);

if(isWallTerrain(tt))

{

out.printerr("Point the cursor at some empty space you want to be unhidden.\n");

delete MCache;

return CR_FAILURE;

}

// hide all tiles, flush cache

Maps::getSize(x_max,y_max,z_max);

for(size_t i = 0; i < world->map.map_blocks.size(); i++)

{

df::map_block * b = world->map.map_blocks[i];

// change the hidden flag to 0

for (uint32_t x = 0; x < 16; x++) for (uint32_t y = 0; y < 16; y++)

{

b->designation[x][y].bits.hidden = 1;

}

}

MCache->trash();

typedef std::pair <DFCoord, bool> foo;

std::stack < foo > flood;

flood.push( foo(xy,false) );

while( !flood.empty() )

{

foo tile = flood.top();

DFCoord & current = tile.first;

bool & from_below = tile.second;

flood.pop();

if(!MCache->testCoord(current))

continue;

df::tile_designation des = MCache->designationAt(current);

if(!des.bits.hidden)

{

continue;

}

// we don't want constructions or ice to restrict vision (to avoid bug #1871)

// so use the base tile beneath it

df::tiletype tt = MCache->baseTiletypeAt(current);

// UNLESS the actual tile has more visibility than the base

// i.e. if it's a downward or up/down stairway

df::tiletype ctt = MCache->tiletypeAt(current);

switch (tileShape(ctt))

{

case tiletype_shape::STAIR_UPDOWN:

case tiletype_shape::STAIR_DOWN:

tt = ctt;

break;

default:

break;

}

bool below = false;

bool above = false;

bool sides = false;

bool unhide = true;

// By tile shape, determine behavior and action

switch (tileShape(tt))

{

// Walls

case tiletype_shape::WALL:

if (from_below)

unhide = false;

break;

// Open space

case tiletype_shape::NONE:

case tiletype_shape::EMPTY:

case tiletype_shape::RAMP_TOP:

case tiletype_shape::STAIR_UPDOWN:

case tiletype_shape::STAIR_DOWN:

case tiletype_shape::BROOK_TOP:

above = below = sides = true;

break;

// Floors

case tiletype_shape::FORTIFICATION:

case tiletype_shape::STAIR_UP:

case tiletype_shape::RAMP:

case tiletype_shape::FLOOR:

case tiletype_shape::BRANCH:

case tiletype_shape::TRUNK_BRANCH:

case tiletype_shape::TWIG:

case tiletype_shape::SAPLING:

case tiletype_shape::SHRUB:

case tiletype_shape::BOULDER:

case tiletype_shape::PEBBLES:

case tiletype_shape::BROOK_BED:

case tiletype_shape::ENDLESS_PIT:

if (from_below)

unhide = false;

else

above = sides = true;

break;

}

// Special case for trees - always reveal them as if they were floor tiles

if (tileMaterial(tt) == tiletype_material::PLANT || tileMaterial(tt) == tiletype_material::MUSHROOM)

{

if (from_below)

unhide = false;

else

above = sides = true;

}

if (unhide)

{

des.bits.hidden = false;

MCache->setDesignationAt(current, des);

}

if (sides)

{

// Scan adjacent tiles clockwise, starting toward east

flood.push(foo(DFCoord(current.x + 1, current.y , current.z), false));

flood.push(foo(DFCoord(current.x + 1, current.y + 1, current.z), false));

flood.push(foo(DFCoord(current.x , current.y + 1, current.z), false));

flood.push(foo(DFCoord(current.x - 1, current.y + 1, current.z), false));

flood.push(foo(DFCoord(current.x - 1, current.y , current.z), false));

flood.push(foo(DFCoord(current.x - 1, current.y - 1, current.z), false));

flood.push(foo(DFCoord(current.x , current.y - 1, current.z), false));

flood.push(foo(DFCoord(current.x + 1, current.y - 1, current.z), false));

}

if (above)

{

flood.push(foo(DFCoord(current.x, current.y, current.z + 1), true));

}

if (below)

{

flood.push(foo(DFCoord(current.x, current.y, current.z - 1), false));

}

}

MCache->WriteAll();

delete MCache;

return CR_OK;

{

auto & con = out;

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

{

if(params[i] == "help" || params[i] == "?")

return CR_WRONG_USAGE;

}

if(!revealed)

{

con.printerr("There's nothing to forget!\n");

return CR_FAILURE;

}

// give back memory.

hidesaved.clear();

revealed = NOT_REVEALED;

is_active = nopause_state || (revealed == REVEALED);

con.print("Reveal data forgotten!\n");

return CR_OK;