Add a tweak for forcibly clearing the Missing status of units.

Mainly useful for fixing inexplicably missing ghosts.

plugins/CMakeLists.txt

@@ -79,6 +79,7 @@ if (BUILD_SUPPORTED)
     DFHACK_PLUGIN(follow follow.cpp)
     DFHACK_PLUGIN(changevein changevein.cpp)
     DFHACK_PLUGIN(advtools advtools.cpp)
+    DFHACK_PLUGIN(tweak tweak.cpp)
     #DFHACK_PLUGIN(versionosd versionosd.cpp)
 endif()
 

plugins/tweak.cpp

@@ -0,0 +1,88 @@
+// A container for random minor tweaks that don't fit anywhere else,
+// in order to avoid creating lots of plugins and polluting the namespace.
+
+#include "Core.h"
+#include "Console.h"
+#include "Export.h"
+#include "PluginManager.h"
+
+#include "modules/Gui.h"
+
+#include "DataDefs.h"
+#include "df/ui.h"
+#include "df/world.h"
+#include "df/squad.h"
+#include "df/unit.h"
+#include "df/unit_soul.h"
+#include "df/historical_entity.h"
+#include "df/historical_figure.h"
+#include "df/historical_figure_info.h"
+#include "df/assumed_identity.h"
+#include "df/language_name.h"
+#include "df/death_info.h"
+#include "df/criminal_case.h"
+
+#include <stdlib.h>
+
+using std::vector;
+using std::string;
+using std::endl;
+using namespace DFHack;
+using namespace df::enums;
+
+using df::global::ui;
+using df::global::world;
+
+using namespace DFHack::Gui;
+
+static command_result tweak(Core * c, vector <string> & parameters);
+
+DFHACK_PLUGIN("tweak");
+
+DFhackCExport command_result plugin_init (Core *c, std::vector <PluginCommand> &commands)
+{
+    commands.clear();
+    commands.push_back(PluginCommand(
+        "tweak", "Various tweaks for minor bugs.", tweak, false,
+        "  tweak clear-missing\n"
+        "    Remove the missing status from the selected unit.\n"
+    ));
+    return CR_OK;
+}
+
+DFhackCExport command_result plugin_shutdown ( Core * c )
+{
+    return CR_OK;
+}
+
+static command_result tweak(Core * c, vector <string> &parameters)
+{
+    CoreSuspender suspend(c);
+
+    if (parameters.empty())
+        return CR_WRONG_USAGE;
+
+    string cmd = parameters[0];
+
+    if (cmd == "clear-missing")
+    {
+        df::unit *unit = getSelectedUnit(c);
+        if (!unit)
+            return CR_FAILURE;
+
+        auto death = df::death_info::find(unit->counters.death_id);
+
+        if (death)
+        {
+            death->flags.bits.discovered = true;
+
+            auto crime = df::criminal_case::find(death->crime_id);
+            if (crime)
+                crime->flags.bits.discovered = true;
+        }
+    }
+    else
+        return CR_WRONG_USAGE;
+
+    return CR_OK;
+}