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initial implementation of the dig-dug plugin 

for discussion
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myk002 2021-05-16 14:16:21 -07:00
parent 5b960b97bc
commit d3d5a6edd7
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1
plugins/CMakeLists.txt
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@ -111,6 +111,7 @@ if(BUILD_SUPPORTED)
dfhack_plugin(deramp deramp.cpp)
dfhack_plugin(debug debug.cpp LINK_LIBRARIES jsoncpp_lib_static)
dfhack_plugin(dig dig.cpp)
dfhack_plugin(dig-dug dig-dug.cpp)
dfhack_plugin(digFlood digFlood.cpp)
add_subdirectory(diggingInvaders)
dfhack_plugin(dwarfvet dwarfvet.cpp)

223
plugins/dig-dug.cpp
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@ -0,0 +1,223 @@
/*
* Simulates completion of dig designations.
*/
#include "DataFuncs.h"
#include "PluginManager.h"
#include "TileTypes.h"
#include "modules/Maps.h"
#include <df/tile_designation.h>
#include <df/tile_occupancy.h>
#include <df/world.h>
#include <df/map_block.h>
DFHACK_PLUGIN("dig-dug");
REQUIRE_GLOBAL(world);
using namespace DFHack;
// returns true iff tile is in map bounds and was hidden before this function
// unhid it.
static bool unhide(int32_t x, int32_t y, int32_t z) {
// ensures coords are in map bounds and ensures that the map block exists
// so we can unhide the tiles
if (!Maps::ensureTileBlock(x, y, z))
return false;
df::tile_designation &td = *Maps::getTileDesignation(x, y, z);
if (!td.bits.hidden)
return false;
td.bits.hidden = false;
return true;
}
// unhide self and adjacent tiles if hidden and flood fill unhidden state
static void flood_unhide(int32_t x, int32_t y, int32_t z) {
df::tiletype tt = *Maps::getTileType(x, y, z);
if (tileShape(tt) == df::tiletype_shape::WALL
&& tileMaterial(tt) != df::tiletype_material::TREE)
return;
for (int32_t xoff = -1; xoff <= 1; ++xoff) {
for (int32_t yoff = -1; yoff <= 1; ++yoff) {
if (xoff == 0 && yoff == 0)
continue;
if (unhide(x + xoff, y + yoff, z))
flood_unhide(x + xoff, y + yoff, z);
}
}
if (LowPassable(tt) && unhide(x, y, z-1))
flood_unhide(x, y, z-1);
// note that checking HighPassable for the current tile gives false
// positives. You have to check LowPassable for the tile above.
if (Maps::ensureTileBlock(x, y, z+1)
&& LowPassable(*Maps::getTileType(x, y, z+1))
&& unhide(x, y, z+1)) {
flood_unhide(x, y, z+1);
}
}
// inherit flags from passable tiles above and propagate to passable tiles below
static void propagate_vertical_flags(int32_t x, int32_t y, int32_t z) {
df::tile_designation &td = *Maps::getTileDesignation(x, y, z);
if (!Maps::isValidTilePos(x, y, z-1)) {
// only the sky above
td.bits.light = true;
td.bits.outside = true;
td.bits.subterranean = false;
}
int32_t zlevel = z;
df::tiletype_shape shape = tileShape(*Maps::getTileType(x, y, zlevel));
while ((shape == df::tiletype_shape::EMPTY
|| shape == df::tiletype_shape::RAMP_TOP)
&& Maps::ensureTileBlock(x, y, --zlevel)) {
df::tile_designation *td_below = Maps::getTileDesignation(x, y, zlevel);
if (td_below->bits.light == td.bits.light
&& td_below->bits.outside == td.bits.outside
&& td_below->bits.subterranean == td.bits.subterranean)
break;
td_below->bits.light = td.bits.light;
td_below->bits.outside = td.bits.outside;
td_below->bits.subterranean = td.bits.subterranean;
shape = tileShape(*Maps::getTileType(x, y, zlevel));
}
}
static void set_tile_type(int32_t x, int32_t y, int32_t z,
df::tiletype target_type) {
if (target_type == df::tiletype::Void)
return;
df::map_block *block = Maps::getTileBlock(x, y, z);
block->tiletype[x&15][y&15] = target_type;
}
// TODO: if requested, create boulders
static void dig_tile(color_ostream &out, int32_t x, int32_t y, int32_t z,
df::tile_dig_designation designation) {
df::tiletype tt = *Maps::getTileType(x, y, z);
df::tiletype target_type = df::tiletype::Void;
switch(designation) {
case df::tile_dig_designation::Default:
target_type = findSimilarTileType(tt, df::tiletype_shape::FLOOR);
break;
case df::tile_dig_designation::UpDownStair:
target_type =
findSimilarTileType(tt, df::tiletype_shape::STAIR_UPDOWN);
break;
case df::tile_dig_designation::Channel:
{
if (Maps::ensureTileBlock(x, y, z+1)) {
df::tiletype tt_above = *Maps::getTileType(x, y, z+1);
if (tileShape(tt_above) == df::tiletype_shape::RAMP_TOP)
set_tile_type(x, y, z+1, tiletype::OpenSpace);
}
target_type = tiletype::OpenSpace;
if (Maps::ensureTileBlock(x, y, z-1)) {
df::tiletype tt_below = *Maps::getTileType(x, y, z-1);
if (tileShape(tt_below) == df::tiletype_shape::WALL
&& isGroundMaterial(tileMaterial(tt_below))) {
dig_tile(out, x, y, z-1, df::tile_dig_designation::Ramp);
target_type =
findSimilarTileType(tt, df::tiletype_shape::RAMP_TOP);
}
}
break;
}
case df::tile_dig_designation::Ramp:
target_type = findSimilarTileType(tt, df::tiletype_shape::RAMP);
break;
case df::tile_dig_designation::DownStair:
target_type = findSimilarTileType(tt, df::tiletype_shape::STAIR_DOWN);
break;
case df::tile_dig_designation::UpStair:
target_type = findSimilarTileType(tt, df::tiletype_shape::STAIR_UP);
break;
case df::tile_dig_designation::No:
default:
out.printerr(
"unhandled dig designation for tile (%d, %d, %d): %d\n",
x, y, z, designation);
return;
}
// TODO: set tile to use layer material
set_tile_type(x, y, z, target_type);
// set flags for current and adjacent tiles
unhide(x, y, z);
flood_unhide(x, y, z); // in case we breached a cavern
propagate_vertical_flags(x, y, z); // for new channels
}
static void smooth_tile(color_ostream &out, int32_t x, int32_t y, int32_t z,
bool engrave) {
// TODO
}
static void carve_tile(color_ostream &out, int32_t x, int32_t y, int32_t z,
df::tile_occupancy &to) {
// TODO
}
command_result dig_dug(color_ostream &out, std::vector<std::string> &) {
CoreSuspender suspend;
if (!Maps::IsValid()) {
out.printerr("Map is not available!\n");
return CR_FAILURE;
}
// scan the whole map for now. we can add in boundaries later.
uint32_t endx, endy, endz;
Maps::getTileSize(endx, endy, endz);
for (uint32_t z = 0; z <= endz; ++z) {
for (uint32_t y = 0; y <= endy; ++y) {
for (uint32_t x = 0; x <= endx; ++x) {
// this will return NULL if the map block hasn't been allocated
// yet, but that means there aren't any designations anyway.
if (!Maps::getTileBlock(x, y, z))
continue;
df::tile_designation &td = *Maps::getTileDesignation(x, y, z);
df::tile_occupancy &to = *Maps::getTileOccupancy(x, y, z);
if (td.bits.dig != df::tile_dig_designation::No) {
dig_tile(out, x, y, z, td.bits.dig);
td.bits.dig = df::tile_dig_designation::No;
} else if (td.bits.smooth > 0) {
bool want_engrave = td.bits.smooth == 2;
smooth_tile(out, x, y, z, want_engrave);
td.bits.smooth = 0;
} else if (to.bits.carve_track_north == 1
|| to.bits.carve_track_east == 1
|| to.bits.carve_track_south == 1
|| to.bits.carve_track_west == 1) {
carve_tile(out, x, y, z, to);
}
}
}
}
// Force the game to recompute its walkability cache
world->reindex_pathfinding = true;
return CR_OK;
}
DFhackCExport command_result plugin_init(color_ostream &,
std::vector<PluginCommand> &commands) {
commands.push_back(PluginCommand(
"dig-dug", "Simulate completion of dig designations", dig_dug, false));
return CR_OK;
}
DFhackCExport command_result plugin_shutdown(color_ostream &) {
return CR_OK;
}