Add 'help' options to a bunch of commands.

plugins/cleanmap.cpp

@@ -21,7 +21,7 @@ DFhackCExport const char * plugin_name ( void )
 DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand> &commands)
 {
     commands.clear();
-    commands.push_back(PluginCommand("cleanmap","Cleans the map from various substances. Options: 'snow' for removing snow, 'mud' for mud.",cleanmap));
+    commands.push_back(PluginCommand("cleanmap","Cleans the map from various substances.",cleanmap));
     return CR_OK;
 }
 
@@ -37,12 +37,26 @@ DFhackCExport command_result cleanmap (Core * c, vector <string> & parameters)
 
     bool snow = false;
     bool mud = false;
+    bool help = false;
     for(int i = 0; i < parameters.size();i++)
     {
         if(parameters[i] == "snow")
             snow = true;
         else if(parameters[i] == "mud")
             mud = true;
+        else if(parameters[i] == "help" ||parameters[i] == "?")
+        {
+            help = true;
+        }
+    }
+    if(help)
+    {
+        c->con.print("This command cleans the coverings from the map. Snow and mud are ignored by default.\n"
+                     "Options:\n"
+                     "snow   - also remove snow\n"
+                     "mud    - also remove mud\n"
+                    );
+        return CR_OK;
     }
     c->Suspend();
     vector<DFHack::t_spattervein *> splatter;

plugins/colonies.cpp

@@ -22,9 +22,7 @@ DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand>
 {
     commands.clear();
     commands.push_back(PluginCommand("colonies",
-               "List or change wild colonies (ants hills and such)\
-\n              Options: 'kill' = destroy all colonies\
-\n                       'bees' = change all colonies to honey bees",
+               "List or change wild colonies (ants hills and such)",
                 colonies));
     return CR_OK;
 }
@@ -43,6 +41,7 @@ DFhackCExport command_result colonies (Core * c, vector <string> & parameters)
 {
     bool destroy = false;
     bool convert = false;
+    bool help = false;
 
     for(int i = 0; i < parameters.size();i++)
     {
@@ -50,8 +49,20 @@ DFhackCExport command_result colonies (Core * c, vector <string> & parameters)
             destroy = true;
         else if(parameters[i] == "bees")
             convert = true;
+        else if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            help = true;
+        }
+    }
+    if(help)
+    {
+        c->con.print("Without any options, this command lists all the vermin colonies present.\n"
+        "Options:\n"
+        "kill   - destroy colonies\n"
+        "bees   - turn colonies into honey bees\n"
+        );
+        return CR_OK;
     }
-
     if (destroy && convert)
     {
         c->con.printerr("Kill or make bees? DECIDE!\n");

plugins/deramp.cpp

@@ -51,7 +51,17 @@ DFhackCExport command_result df_deramp (Core * c, vector <string> & parameters)
     bool dirty= false;
     int count=0;
     int countbad=0;
-
+    for(int i = 0; i < parameters.size();i++)
+    {
+        if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            c->con.print("This command does two things:\n"
+            "* If there are any ramps designated for removal, thyw will be instantly removed.\n"
+            "* Any ramps that don't have their counterpart will be removed (fixes bugs with caveins)\n"
+            );
+            return CR_OK;
+        }
+    }
     c->Suspend();
     DFHack::Maps *Mapz = c->getMaps();
 

plugins/liquids.cpp

@@ -166,6 +166,16 @@ DFhackCExport command_result df_liquids (Core * c, vector <string> & parameters)
 
     DFHack::Maps * Maps;
     DFHack::Gui * Position;
+    for(int i = 0; i < parameters.size();i++)
+    {
+        if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            c->con.print("This tool allows placing magma, water and other similar things.\n"
+            "It is interactive and further help is available when you run it.\n"
+            );
+            return CR_OK;
+        }
+    }
     Brush * brush = new RectangleBrush(1,1);
     string brushname = "point";
     bool end = false;

plugins/plants.cpp

@@ -48,7 +48,7 @@ enum do_what
     do_extirpate
 };
 
-static bool getoptions( vector <string> & parameters, bool & shrubs, bool & trees)
+static bool getoptions( vector <string> & parameters, bool & shrubs, bool & trees, bool & help)
 {
     for(int i = 0;i < parameters.size();i++)
     {
@@ -65,6 +65,10 @@ static bool getoptions( vector <string> & parameters, bool & shrubs, bool & tree
             trees = true;
             shrubs = true;
         }
+        else if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            help = true;
+        }
         else
         {
             return false;
@@ -79,8 +83,21 @@ static bool getoptions( vector <string> & parameters, bool & shrubs, bool & tree
  * And he cursed the plants and trees for their bloodless wood, turning them into ash and smoldering ruin.
  * Armok was pleased and great temples were built by the dwarves, for they shared his hatred for trees and plants.
  */
-static command_result immolations (Core * c, do_what what, bool shrubs, bool trees)
-{
+static command_result immolations (Core * c, do_what what, bool shrubs, bool trees, bool help)
+{
+    static const char * what1 = "destroys";
+    static const char * what2 = "burns";
+    if(help)
+    {
+        c->con.print("Without any options, this command %s a plant under the cursor.\n"
+        "Options:\n"
+        "shrubs   - affect all shrubs\n"
+        "trees    - affect all trees\n"
+        "all      - affect all plants\n",
+        what == do_immolate? what2 : what1
+        );
+        return CR_OK;
+    }
     c->Suspend();
     DFHack::Maps *maps = c->getMaps();
     if (!maps->Start())
@@ -158,10 +175,10 @@ static command_result immolations (Core * c, do_what what, bool shrubs, bool tre
 
 DFhackCExport command_result df_immolate (Core * c, vector <string> & parameters)
 {
-    bool shrubs = false, trees = false;
-    if(getoptions(parameters,shrubs,trees))
+    bool shrubs = false, trees = false, help = false;
+    if(getoptions(parameters,shrubs,trees,help))
     {
-        return immolations(c,do_immolate,shrubs,trees);
+        return immolations(c,do_immolate,shrubs,trees, help);
     }
     else
     {
@@ -172,10 +189,10 @@ DFhackCExport command_result df_immolate (Core * c, vector <string> & parameters
 
 DFhackCExport command_result df_extirpate (Core * c, vector <string> & parameters)
 {
-    bool shrubs = false, trees = false;
-    if(getoptions(parameters,shrubs,trees))
+    bool shrubs = false, trees = false, help = false;
+    if(getoptions(parameters,shrubs,trees, help))
     {
-        return immolations(c,do_extirpate,shrubs,trees);
+        return immolations(c,do_extirpate,shrubs,trees, help);
     }
     else
     {
@@ -186,7 +203,14 @@ DFhackCExport command_result df_extirpate (Core * c, vector <string> & parameter
 
 DFhackCExport command_result df_grow (Core * c, vector <string> & parameters)
 {
-    //uint32_t x_max = 0, y_max = 0, z_max = 0;
+    for(int i = 0; i < parameters.size();i++)
+    {
+        if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            c->con.print("This command turns all living saplings into full-grown trees.\n");
+            return CR_OK;
+        }
+    }
     c->Suspend();
     DFHack::Maps *maps = c->getMaps();
     Console & con = c->con;

plugins/prospector.cpp

@@ -125,7 +125,7 @@ DFhackCExport const char * plugin_name ( void )
 DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand> &commands)
 {
     commands.clear();
-    commands.push_back(PluginCommand("prospect","Show stats of available raw resources. Use parameter 'all' to show hidden resources.",prospector));
+    commands.push_back(PluginCommand("prospect","Show stats of available raw resources. Use option 'all' to show hidden resources.",prospector));
     return CR_OK;
 }
 
@@ -141,10 +141,23 @@ DFhackCExport command_result prospector (DFHack::Core * c, vector <string> & par
     bool showSlade = true;
     bool showTemple = true;
     Console & con = c->con;
-    if(parameters.size() && parameters[0] == "all")
+    for(int i = 0; i < parameters.size();i++)
+    {
+        if (parameters[0] == "all")
         {
             showHidden = true;
         }
+        else if(parameters[i] == "help" || parameters[i] == "?")
+        {
+            c->con.print("Prints a big list of all the present minerals.\n"
+                         "By default, only the visible part of the map is scanned.\n"
+                         "\n"
+                         "Options:\n"
+                         "all   - Scan the whole map, as if it was revealed.\n"
+            );
+            return CR_OK;
+        }
+    }
     uint32_t x_max = 0, y_max = 0, z_max = 0;
     c->Suspend();
     DFHack::Maps *maps = c->getMaps();

plugins/weather.cpp

@@ -25,8 +25,7 @@ DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand>
     commands.clear();
     commands.push_back(PluginCommand("weather",
                "Print the weather map or change weather.\
-\n              Options: 'lock'/'unlock' = disallow game from changing weather\
-\n                       'snow' = make it snow, 'rain' = make it rain.\
+\n              Options: 'snow' = make it snow, 'rain' = make it rain.\
 \n                       'clear' = clear the sky",weather));
     return CR_OK;
 }
@@ -44,6 +43,7 @@ DFhackCExport command_result weather (Core * c, vector <string> & parameters)
     bool snow = false;
     bool rain = false;
     bool clear = false;
+    bool help = false;
     for(int i = 0; i < parameters.size();i++)
     {
         if(parameters[i] == "rain")
@@ -56,6 +56,12 @@ DFhackCExport command_result weather (Core * c, vector <string> & parameters)
             lock = true;
         else if(parameters[i] == "unlock")
             unlock = true;
+        else if(parameters[i] == "help" || parameters[i] == "?")
+            help = true;
+    }
+    if(help)
+    {
+        
     }
     if(lock && unlock)
     {