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Add flood-fill brush to liquids (for wclean)

develop
Espen Wiborg 2012-01-06 00:35:05 +01:00
parent c2b935a5ac
commit 06f1cffcbf
1 changed files with 66 additions and 0 deletions
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66
plugins/liquids.cpp
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@ -1,5 +1,6 @@
#include <iostream>
#include <vector>
#include <stack>
#include <map>
#include <set>
#include <cstdlib>
@ -141,6 +142,63 @@ public:
};
};
/**
* Flood-fill water tiles from cursor (for wclean)
* example: remove salt flag from a river
*/
class FloodBrush : public Brush
{
public:
FloodBrush(Core *c){c_ = c;};
~FloodBrush(){};
coord_vec points(MapCache & mc, DFHack::DFCoord start)
{
coord_vec v;
std::stack<DFCoord> to_flood;
to_flood.push(start);
std::set<DFCoord> seen;
while (!to_flood.empty()) {
DFCoord xy = to_flood.top();
to_flood.pop();
t_designation des = mc.designationAt(xy);
if (seen.find(xy) == seen.end()
&& des.bits.flow_size && des.bits.liquid_type != liquid_magma) {
v.push_back(xy);
seen.insert(xy);
maybeFlood(DFCoord(xy.x - 1, xy.y, xy.z), to_flood, mc);
maybeFlood(DFCoord(xy.x + 1, xy.y, xy.z), to_flood, mc);
maybeFlood(DFCoord(xy.x, xy.y - 1, xy.z), to_flood, mc);
maybeFlood(DFCoord(xy.x, xy.y + 1, xy.z), to_flood, mc);
uint16_t tt = mc.tiletypeAt(xy);
if (LowPassable(tt))
{
maybeFlood(DFCoord(xy.x, xy.y, xy.z - 1), to_flood, mc);
}
if (HighPassable(tt))
{
maybeFlood(DFCoord(xy.x, xy.y, xy.z + 1), to_flood, mc);
}
}
}
return v;
}
private:
void maybeFlood(DFCoord &c, std::stack<DFCoord> &to_flood, MapCache &mc) {
if (mc.testCoord(c)) {
to_flood.push(c);
}
}
Core *c_;
};
CommandHistory liquids_hist;
DFhackCExport command_result df_liquids (Core * c, vector <string> & parameters);
@ -224,6 +282,8 @@ DFhackCExport command_result df_liquids (Core * c, vector <string> & parameters)
<< "block - DF map block with cursor in it" << endl
<< " (regular spaced 16x16x1 blocks)" << endl
<< "column - Column from cursor, up through free space" << endl
<< "flood - Flood-fill water tiles from cursor" << endl
<< " (only makes sense with wclean)" << endl
<< "Other:" << endl
<< "q - quit" << endl
<< "help or ? - print this list of commands" << endl
@ -312,6 +372,12 @@ DFhackCExport command_result df_liquids (Core * c, vector <string> & parameters)
brushname = "column";
brush = new ColumnBrush();
}
else if(command == "flood")
{
delete brush;
brushname = "flood";
brush = new FloodBrush(c);
}
else if(command == "q")
{
end = true;