dfhack/plugins/pathable.cpp

115 lines
3.6 KiB
C++

#include "modules/Gui.h"
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#include "modules/Maps.h"
#include "modules/Screen.h"
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#include "modules/Textures.h"
#include "Debug.h"
#include "LuaTools.h"
#include "PluginManager.h"
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using namespace DFHack;
DFHACK_PLUGIN("pathable");
REQUIRE_GLOBAL(gps);
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REQUIRE_GLOBAL(window_x);
REQUIRE_GLOBAL(window_y);
REQUIRE_GLOBAL(window_z);
REQUIRE_GLOBAL(world);
namespace DFHack {
DBG_DECLARE(pathable, log, DebugCategory::LINFO);
}
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DFhackCExport command_result plugin_init(color_ostream &out, std::vector<PluginCommand> &commands) {
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return CR_OK;
}
DFhackCExport command_result plugin_shutdown(color_ostream &out) {
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return CR_OK;
}
static void paintScreen(df::coord target, bool skip_unrevealed = false) {
DEBUG(log).print("entering paintScreen\n");
bool use_graphics = Screen::inGraphicsMode();
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int selected_tile_texpos = 0;
Screen::findGraphicsTile("CURSORS", 4, 3, &selected_tile_texpos);
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long pathable_tile_texpos = 779;
long unpathable_tile_texpos = 782;
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long on_off_texpos = Textures::getOnOffTexposStart();
if (on_off_texpos > 0) {
pathable_tile_texpos = on_off_texpos + 0;
unpathable_tile_texpos = on_off_texpos + 1;
}
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auto dims = Gui::getDwarfmodeViewDims().map();
for (int y = dims.first.y; y <= dims.second.y; ++y) {
for (int x = dims.first.x; x <= dims.second.x; ++x) {
df::coord map_pos(*window_x + x, *window_y + y, *window_z);
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if (!Maps::isValidTilePos(map_pos))
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continue;
// don't overwrite the target tile
if (!use_graphics && map_pos == target) {
TRACE(log).print("skipping target tile\n");
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continue;
}
if (skip_unrevealed && !Maps::isTileVisible(map_pos)) {
TRACE(log).print("skipping hidden tile\n");
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continue;
}
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DEBUG(log).print("scanning map tile at offset %d, %d\n", x, y);
Screen::Pen cur_tile = Screen::readTile(x, y, true);
DEBUG(log).print("tile data: ch=%d, fg=%d, bg=%d, bold=%s\n",
cur_tile.ch, cur_tile.fg, cur_tile.bg, cur_tile.bold ? "true" : "false");
DEBUG(log).print("tile data: tile=%d, tile_mode=%d, tile_fg=%d, tile_bg=%d\n",
cur_tile.tile, cur_tile.tile_mode, cur_tile.tile_fg, cur_tile.tile_bg);
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if (!cur_tile.valid()) {
DEBUG(log).print("cannot read tile at offset %d, %d\n", x, y);
continue;
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}
bool can_walk = Maps::canWalkBetween(target, map_pos);
DEBUG(log).print("tile is %swalkable at offset %d, %d\n",
can_walk ? "" : "not ", x, y);
if (use_graphics) {
if (map_pos == target) {
cur_tile.tile = selected_tile_texpos;
} else{
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cur_tile.tile = can_walk ?
pathable_tile_texpos : unpathable_tile_texpos;
}
} else {
int color = can_walk ? COLOR_GREEN : COLOR_RED;
if (cur_tile.fg && cur_tile.ch != ' ') {
cur_tile.fg = color;
cur_tile.bg = 0;
} else {
cur_tile.fg = 0;
cur_tile.bg = color;
}
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cur_tile.bold = false;
if (cur_tile.tile)
cur_tile.tile_mode = Screen::Pen::CharColor;
}
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Screen::paintTile(cur_tile, x, y, true);
}
}
}
DFHACK_PLUGIN_LUA_FUNCTIONS {
DFHACK_LUA_FUNCTION(paintScreen),
DFHACK_LUA_END
};