[game:console] A console command 'dm_pickup' to pick up an item by 'id'.

Example use from Lua:
  local game = 'require dmlab.system.game'
  game:console('dm_pickup ' .. id)

RELEASE_NOTES.md

@@ -23,6 +23,7 @@
 1.  Add support for absl::variant to lua::Push and lua::Read.
 2.  The demo `:game` has a new flag `--start_index` to start at an episode index
     other than 0.
+3.  Add a console command `dm_pickup` to pick up an item identified by its `id`.
 
 ## release-2018-05-15 May 2018 release
 

docs/developers/reference/lua_api.md

@@ -639,16 +639,23 @@ materials to for the commands available.
 
 Here are some examples:
 
-Command            | Effect
------------------- | ------------------------------------
-set <cvar> <value> | Sets any internal <cvar> to <value>.
-set cg_drawFPS 1   | Draws the FPS counter to the screen
-set cg_fov 70      | Sets hoizontal field of view to 70.
-weapon <number>    | Selects <number> gadget.
-weapon 1           | Selects first gadget.
-weapon 2           | Selects second gadget.
-weapnext           | Selects next gadget.
-weapprev           | Selects previous gadget.
+Command              | Effect
+-------------------- | -----------------------------------------
+set <cvar> <value>   | Sets any internal <cvar> to <value>.
+set cg_drawFPS 1     | Draws the FPS counter to the screen
+set cg_fov 70        | Sets hoizontal field of view to 70.
+weapon <number>      | Selects <number> gadget.
+weapon 1             | Selects first gadget.
+weapon 2             | Selects second gadget.
+weapnext             | Selects next gadget.
+weapprev             | Selects previous gadget.
+setviewpos x y z yaw | Sets the player's x y z location and yaw.
+
+Here are some custom commands:
+
+Command      | Effect
+------------ | --------------------------------------------------
+dm_pickup id | Lets the player pickup all items with the id 'id'.
 
 ### `finishMap`()
 

engine/code/game/g_cmds.c

@@ -1677,7 +1677,36 @@ void Cmd_SetViewpos_f( gentity_t *ent ) {
 	TeleportPlayer( ent, origin, angles );
 }
 
+void Cmd_Pickup_f( gentity_t *ent ) {
+	gentity_t *e;
+	int	id, i;
+	char		buffer[MAX_TOKEN_CHARS];
 
+	if ( !g_cheats.integer ) {
+		trap_SendServerCommand( ent-g_entities, "print \"Cheats are not enabled on this server.\n\"" );
+		return;
+	}
+	if ( trap_Argc() == 3 ) {
+		trap_Argv( 2, buffer, sizeof( buffer ) );
+		i = ClientNumberFromString( ent, buffer, qtrue, qtrue );
+		if (i == -1) {
+			trap_SendServerCommand( ent-g_entities, "print \"Invalid player name\n\"");
+		return;
+		}
+		ent = &g_entities[i];
+	} else if ( trap_Argc() != 2 ) {
+		trap_SendServerCommand( ent-g_entities, "print \"usage: pickup id <optional player name>\n\"" );
+		return;
+	}
+	trap_Argv( 1, buffer, sizeof( buffer ) );
+	id = atoi( buffer );
+	for (i = 0; i < level.num_entities; i++) {
+		e = &g_entities[i];
+		if (e->id && id == e->id) {
+			Touch_Item( e, ent, NULL );
+		}
+	}
+}
 
 /*
 =================
@@ -1817,6 +1846,8 @@ void ClientCommand( int clientNum ) {
 		Cmd_SetViewpos_f( ent );
 	else if (Q_stricmp (cmd, "stats") == 0)
 		Cmd_Stats_f( ent );
+	else if (Q_stricmp (cmd, "dm_pickup") == 0)
+		Cmd_Pickup_f( ent );
 	else
 		trap_SendServerCommand( clientNum, va("print \"unknown cmd %s\n\"", cmd ) );
 }