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Copy pathfilltraffic.cpp
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391 lines (336 loc) · 11.4 KB
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// Wide-area traffic designation utility.
// Flood-fill from cursor or fill entire map.
#include <ctype.h> //For toupper().
#include <algorithm> //for min().
#include <map>
#include <vector>
#include "Core.h"
#include "Console.h"
#include "Export.h"
#include "PluginManager.h"
#include "modules/Maps.h"
#include "modules/MapCache.h"
#include "modules/Gui.h"
using std::stack;
using MapExtras::MapCache;
using namespace DFHack;
using namespace df::enums;
//Function pointer type for whole-map tile checks.
typedef void (*checkTile)(DFCoord, MapExtras::MapCache &);
//Forward Declarations for Commands
command_result filltraffic(color_ostream &out, std::vector<std::string> & params);
command_result alltraffic(color_ostream &out, std::vector<std::string> & params);
command_result restrictLiquid(color_ostream &out, std::vector<std::string> & params);
command_result restrictIce(color_ostream &out, std::vector<std::string> & params);
//Forward Declarations for Utility Functions
command_result setAllMatching(color_ostream &out, checkTile checkProc,
DFCoord minCoord = DFCoord(0, 0, 0),
DFCoord maxCoord = DFCoord(0xFFFF, 0xFFFF, 0xFFFF));
void allHigh(DFCoord coord, MapExtras::MapCache & map);
void allNormal(DFCoord coord, MapExtras::MapCache & map);
void allLow(DFCoord coord, MapExtras::MapCache & map);
void allRestricted(DFCoord coord, MapExtras::MapCache & map);
void restrictLiquidProc(DFCoord coord, MapExtras::MapCache &map);
void restrictIceProc(DFCoord coord, MapExtras::MapCache &map);
DFHACK_PLUGIN("filltraffic");
DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
{
commands.push_back(PluginCommand(
"filltraffic",
"Flood-fill selected traffic designation from cursor.",
filltraffic, Gui::cursor_hotkey));
commands.push_back(PluginCommand(
"alltraffic",
"Set traffic designation for the entire map.",
alltraffic));
commands.push_back(PluginCommand(
"restrictliquids",
"Restrict traffic on every visible square with liquid.",
restrictLiquid));
commands.push_back(PluginCommand(
"restrictice",
"Restrict traffic on squares above visible ice.",
restrictIce));
return CR_OK;
}
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
return CR_OK;
}
command_result filltraffic(color_ostream &out, std::vector<std::string> & params)
{
// HOTKEY COMMAND; CORE ALREADY SUSPENDED
//Maximum map size.
uint32_t x_max,y_max,z_max;
//Source and target traffic types.
df::tile_traffic source = tile_traffic::Normal;
df::tile_traffic target = tile_traffic::Normal;
//Option flags
bool updown = false;
bool checkpit = true;
bool checkbuilding = true;
//Loop through parameters
for(size_t i = 0; i < params.size();i++)
{
if (params[i] == "help" || params[i] == "?" || params[i].size() != 1)
return CR_WRONG_USAGE;
switch (toupper(params[i][0]))
{
case 'H':
target = tile_traffic::High; break;
case 'N':
target = tile_traffic::Normal; break;
case 'L':
target = tile_traffic::Low; break;
case 'R':
target = tile_traffic::Restricted; break;
case 'X':
updown = true; break;
case 'B':
checkbuilding = false; break;
case 'P':
checkpit = false; break;
default:
return CR_WRONG_USAGE;
}
}
if (!Maps::IsValid())
{
out.printerr("Map is not available!\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);
while(cx == -30000)
{
out.printerr("Cursor is not active.\n");
return CR_FAILURE;
}
DFCoord xy ((uint32_t)cx,(uint32_t)cy,cz);
MapExtras::MapCache MCache;
df::tile_designation des = MCache.designationAt(xy);
df::tiletype tt = MCache.tiletypeAt(xy);
df::tile_occupancy oc;
if (checkbuilding)
oc = MCache.occupancyAt(xy);
source = (df::tile_traffic)des.bits.traffic;
if(source == target)
{
out.printerr("This tile is already set to the target traffic type.\n");
return CR_FAILURE;
}
if(isWallTerrain(tt))
{
out.printerr("This tile is a wall. Please select a passable tile.\n");
return CR_FAILURE;
}
if(checkpit && isOpenTerrain(tt))
{
out.printerr("This tile is a hole. Please select a passable tile.\n");
return CR_FAILURE;
}
if(checkbuilding && oc.bits.building)
{
out.printerr("This tile contains a building. Please select an empty tile.\n");
return CR_FAILURE;
}
out.print("%d/%d/%d ... FILLING!\n", cx,cy,cz);
//Naive four-way or six-way flood fill with possible tiles on a stack.
stack <DFCoord> flood;
flood.push(xy);
while(!flood.empty())
{
xy = flood.top();
flood.pop();
des = MCache.designationAt(xy);
if (des.bits.traffic != source) continue;
tt = MCache.tiletypeAt(xy);
if(isWallTerrain(tt)) continue;
if(checkpit && isOpenTerrain(tt)) continue;
if (checkbuilding)
{
oc = MCache.occupancyAt(xy);
if(oc.bits.building) continue;
}
//This tile is ready. Set its traffic level and add surrounding tiles.
if (MCache.testCoord(xy))
{
des.bits.traffic = target;
MCache.setDesignationAt(xy,des);
if (xy.x > 0)
{
flood.push(DFCoord(xy.x - 1, xy.y, xy.z));
}
if (xy.x < int32_t(tx_max) - 1)
{
flood.push(DFCoord(xy.x + 1, xy.y, xy.z));
}
if (xy.y > 0)
{
flood.push(DFCoord(xy.x, xy.y - 1, xy.z));
}
if (xy.y < int32_t(ty_max) - 1)
{
flood.push(DFCoord(xy.x, xy.y + 1, xy.z));
}
if (updown)
{
if (xy.z > 0 && LowPassable(tt))
{
flood.push(DFCoord(xy.x, xy.y, xy.z - 1));
}
if (xy.z < int32_t(z_max) && HighPassable(tt))
{
flood.push(DFCoord(xy.x, xy.y, xy.z + 1));
}
}
}
}
MCache.WriteAll();
return CR_OK;
}
enum e_checktype {no_check, check_equal, check_nequal};
command_result alltraffic(color_ostream &out, std::vector<std::string> & params)
{
void (*proc)(DFCoord, MapExtras::MapCache &) = allNormal;
//Loop through parameters
for(size_t i = 0; i < params.size();i++)
{
if (params[i] == "help" || params[i] == "?" || params[i].size() != 1)
return CR_WRONG_USAGE;
//Pick traffic type. Possibly set bounding rectangle later.
switch (toupper(params[i][0]))
{
case 'H':
proc = allHigh; break;
case 'N':
proc = allNormal; break;
case 'L':
proc = allLow; break;
case 'R':
proc = allRestricted; break;
default:
return CR_WRONG_USAGE;
}
}
return setAllMatching(out, proc);
}
command_result restrictLiquid(color_ostream &out, std::vector<std::string> & params)
{
return setAllMatching(out, restrictLiquidProc);
}
command_result restrictIce(color_ostream &out, std::vector<std::string> & params)
{
return setAllMatching(out, restrictIceProc);
}
//Helper function for writing new functions that check every tile on the map.
//newTraffic is the traffic designation to set.
//check takes a coordinate and the map cache as arguments, and returns true if the criteria is met.
//minCoord and maxCoord can be used to specify a bounding cube.
command_result setAllMatching(color_ostream &out, checkTile checkProc,
DFCoord minCoord, DFCoord maxCoord)
{
//Initialization.
CoreSuspender suspend;
if (!Maps::IsValid())
{
out.printerr("Map is not available!\n");
return CR_FAILURE;
}
//Maximum map size.
uint32_t x_max,y_max,z_max;
Maps::getSize(x_max,y_max,z_max);
uint32_t tx_max = x_max * 16;
uint32_t ty_max = y_max * 16;
//Ensure maximum coordinate is within map. Truncate to map edge.
maxCoord.x = std::min((uint32_t) maxCoord.x, tx_max);
maxCoord.y = std::min((uint32_t) maxCoord.y, ty_max);
maxCoord.z = std::min((uint32_t) maxCoord.z, z_max);
//Check minimum co-ordinates against maximum map size
if (minCoord.x > maxCoord.x)
{
out.printerr("Minimum x coordinate is greater than maximum x coordinate.\n");
return CR_FAILURE;
}
if (minCoord.y > maxCoord.y)
{
out.printerr("Minimum y coordinate is greater than maximum y coordinate.\n");
return CR_FAILURE;
}
if (minCoord.z > maxCoord.y)
{
out.printerr("Minimum z coordinate is greater than maximum z coordinate.\n");
return CR_FAILURE;
}
MapExtras::MapCache MCache;
out.print("Setting traffic...\n");
//Loop through every single tile
for(int32_t x = minCoord.x; x <= maxCoord.x; x++)
{
for(int32_t y = minCoord.y; y <= maxCoord.y; y++)
{
for(int32_t z = minCoord.z; z <= maxCoord.z; z++)
{
DFCoord tile = DFCoord(x, y, z);
checkProc(tile, MCache);
}
}
}
MCache.WriteAll();
out.print("Complete!\n");
return CR_OK;
}
//Unconditionally set map to target traffic type
void allHigh(DFCoord coord, MapExtras::MapCache &map)
{
df::tile_designation des = map.designationAt(coord);
des.bits.traffic = tile_traffic::High;
map.setDesignationAt(coord, des);
}
void allNormal(DFCoord coord, MapExtras::MapCache &map)
{
df::tile_designation des = map.designationAt(coord);
des.bits.traffic = tile_traffic::Normal;
map.setDesignationAt(coord, des);
}
void allLow(DFCoord coord, MapExtras::MapCache &map)
{
df::tile_designation des = map.designationAt(coord);
des.bits.traffic = tile_traffic::Low;
map.setDesignationAt(coord, des);
}
void allRestricted(DFCoord coord, MapExtras::MapCache &map)
{
df::tile_designation des = map.designationAt(coord);
des.bits.traffic = tile_traffic::Restricted;
map.setDesignationAt(coord, des);
}
//Restrict traffic if tile is visible and liquid is present.
void restrictLiquidProc(DFCoord coord, MapExtras::MapCache &map)
{
df::tile_designation des = map.designationAt(coord);
if ((des.bits.hidden == 0) && (des.bits.flow_size != 0))
{
des.bits.traffic = tile_traffic::Restricted;
map.setDesignationAt(coord, des);
}
}
//Restrict traffice if tile is above visible ice wall.
void restrictIceProc(DFCoord coord, MapExtras::MapCache &map)
{
//There is no ice below the bottom of the map.
if (coord.z == 0)
return;
DFCoord tile_below = DFCoord(coord.x, coord.y, coord.z - 1);
df::tiletype tt = map.tiletypeAt(tile_below);
df::tile_designation des = map.designationAt(tile_below);
if ((des.bits.hidden == 0) && (tileMaterial(tt) == tiletype_material::FROZEN_LIQUID))
{
des = map.designationAt(coord);
des.bits.traffic = tile_traffic::Restricted;
map.setDesignationAt(coord, des);
}
}
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