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dfhack/plugins/reveal.cpp

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C++
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#include <stdint.h>
#include <iostream>
#include <map>
#include <vector>
#include "Core.h"
#include "Console.h"
#include "Export.h"
#include "PluginManager.h"
#include "modules/Maps.h"
#include "modules/World.h"
#include "modules/MapCache.h"
#include "modules/Gui.h"
#include "df/construction.h"
#include "df/block_square_event_frozen_liquidst.h"
using MapExtras::MapCache;
using std::string;
using std::vector;
using namespace DFHack;
using namespace df::enums;
using df::global::world;
/*
* Anything that might reveal Hell is unsafe.
*/
bool isSafe(df::coord c)
{
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::feature_underworld_from_layer)
return false;
// otherwise it's safe.
return true;
}
struct hideblock
{
df::coord c;
uint8_t hiddens [16][16];
};
// the saved data. we keep map size to check if things still match
uint32_t x_max, y_max, z_max;
vector <hideblock> hidesaved;
bool nopause_state = false;
enum revealstate
{
NOT_REVEALED,
REVEALED,
SAFE_REVEALED,
DEMON_REVEALED
};
revealstate revealed = NOT_REVEALED;
command_result reveal(color_ostream &out, vector<string> & params);
command_result unreveal(color_ostream &out, vector<string> & params);
command_result revtoggle(color_ostream &out, vector<string> & params);
command_result revflood(color_ostream &out, vector<string> & params);
command_result revforget(color_ostream &out, vector<string> & params);
command_result nopause(color_ostream &out, vector<string> & params);
DFHACK_PLUGIN("reveal");
DFhackCExport command_result plugin_init ( color_ostream &out, vector <PluginCommand> &commands)
{
commands.push_back(PluginCommand("reveal","Reveal the map. 'reveal hell' will also reveal hell. 'reveal demon' won't pause.",reveal));
commands.push_back(PluginCommand("unreveal","Revert the map to its previous state.",unreveal));
commands.push_back(PluginCommand("revtoggle","Reveal/unreveal depending on state.",revtoggle));
commands.push_back(PluginCommand("revflood","Hide all, reveal all tiles reachable from cursor position.",revflood));
commands.push_back(PluginCommand("revforget", "Forget the current reveal data, allowing to use reveal again.",revforget));
commands.push_back(PluginCommand("nopause","Disable pausing (doesn't affect pause forced by reveal).",nopause));
return CR_OK;
}
DFHACK_PLUGIN_IS_ENABLED(is_active);
DFhackCExport command_result plugin_onupdate ( color_ostream &out )
{
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;
}
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
return CR_OK;
}
command_result nopause (color_ostream &out, vector <string> & parameters)
{
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;
}
void revealAdventure(color_ostream &out)
{
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");
}
command_result reveal(color_ostream &out, vector<string> & params)
{
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] == "?")
{
out.print("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"
);
return CR_OK;
}
}
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(x_max * y_max * z_max);
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;
}
command_result unreveal(color_ostream &out, vector<string> & params)
{
auto & con = out;
for(size_t i = 0; i < params.size();i++)
{
if(params[i] == "help" || params[i] == "?")
{
out.print("Reverts the previous reveal operation, hiding the map again.\n");
return CR_OK;
}
}
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;
}
command_result revtoggle (color_ostream &out, vector<string> & params)
{
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);
}
}
command_result revflood(color_ostream &out, vector<string> & params)
{
for(size_t i = 0; i < params.size();i++)
{
if(params[i] == "help" || params[i] == "?")
{
out.print("This command hides the whole map. Then, starting from the cursor,\n"
"reveals all accessible tiles. Allows repairing parma-revealed maps.\n"
);
return CR_OK;
}
}
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(gm.g_type != game_type::DWARF_MAIN && 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::tiletype tt = MCache->baseTiletypeAt(current);
df::tile_designation des = MCache->designationAt(current);
if(!des.bits.hidden)
{
continue;
}
bool below = 0;
bool above = 0;
bool sides = 0;
bool unhide = 1;
// by tile shape, determine behavior and action
switch (tileShape(tt))
{
// walls:
case tiletype_shape::WALL:
if(from_below)
unhide = 0;
break;
// air/free space
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;
// has floor
case tiletype_shape::FORTIFICATION:
case tiletype_shape::STAIR_UP:
case tiletype_shape::RAMP:
case tiletype_shape::FLOOR:
case tiletype_shape::TREE:
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 = 0;
above = sides = true;
break;
}
if(unhide)
{
des.bits.hidden = false;
MCache->setDesignationAt(current,des);
}
if(sides)
{
flood.push(foo(DFCoord(current.x + 1, current.y ,current.z),0));
flood.push(foo(DFCoord(current.x + 1, current.y + 1 ,current.z),0));
flood.push(foo(DFCoord(current.x, current.y + 1 ,current.z),0));
flood.push(foo(DFCoord(current.x - 1, current.y + 1 ,current.z),0));
flood.push(foo(DFCoord(current.x - 1, current.y ,current.z),0));
flood.push(foo(DFCoord(current.x - 1, current.y - 1 ,current.z),0));
flood.push(foo(DFCoord(current.x, current.y - 1 ,current.z),0));
flood.push(foo(DFCoord(current.x + 1, current.y - 1 ,current.z),0));
}
if(above)
{
flood.push(foo(DFCoord(current.x, current.y ,current.z + 1),1));
}
if(below)
{
flood.push(foo(DFCoord(current.x, current.y ,current.z - 1),0));
}
}
MCache->WriteAll();
delete MCache;
return CR_OK;
}
command_result revforget(color_ostream &out, vector<string> & params)
{
auto & con = out;
for(size_t i = 0; i < params.size();i++)
{
if(params[i] == "help" || params[i] == "?")
{
out.print("Forget the current reveal data, allowing to use reveal again.\n");
return CR_OK;
}
}
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;
}
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