Update structures and implement modifying the job_item item type.

library/include/DataDefs.h

@@ -125,23 +125,25 @@ namespace DFHack
     template<class T>
     T *ifnull(T *a, T *b) { return a ? a : b; }
 
+    // Enums
     template<class T, T start, bool (*isvalid)(T)>
     inline T next_enum_item_(T v) {
         v = T(int(v) + 1);
         return isvalid(v) ? v : start;
     }
 
-    struct bitfield_item_info {
-        const char *name;
-        int size;
-    };
-    
     template<class T>
     struct enum_list_attr {
         int size;
         const T *items;
     };
 
+    // Bitfields
+    struct bitfield_item_info {
+        const char *name;
+        int size;
+    };
+
     DFHACK_EXPORT std::string bitfieldToString(const void *p, int size, const bitfield_item_info *items);
     DFHACK_EXPORT int findBitfieldField(const std::string &name, int size, const bitfield_item_info *items);
 
@@ -156,6 +158,21 @@ namespace DFHack
     }
 }
 
+template<class T>
+int linear_index(const DFHack::enum_list_attr<T> &lst, T val) {
+    for (int i = 0; i < lst.size; i++)
+        if (lst.items[i] == val)
+            return i;
+    return -1;
+}
+
+inline int linear_index(const DFHack::enum_list_attr<const char*> &lst, const std::string &val) {
+    for (int i = 0; i < lst.size; i++)
+        if (lst.items[i] == val)
+            return i;
+    return -1;
+}
+
 namespace df
 {
     using DFHack::virtual_ptr;

library/include/MiscUtils.h

@@ -257,6 +257,11 @@ DFHACK_EXPORT bool split_string(std::vector<std::string> *out,
 DFHACK_EXPORT std::string toUpper(const std::string &str);
 DFHACK_EXPORT std::string toLower(const std::string &str);
 
+inline bool bits_match(unsigned required, unsigned ok, unsigned mask)
+{
+    return (required & mask) == (required & mask & ok);
+}
+
 /**
  * Returns the amount of milliseconds elapsed since the UNIX epoch.
  * Works on both windows and linux.

library/include/modules/Items.h

@@ -32,6 +32,15 @@ distribution.
 #include "Virtual.h"
 #include "modules/Materials.h"
 #include "MemAccess.h"
+
+#include "DataDefs.h"
+#include "df/item_type.h"
+
+namespace df
+{
+    struct itemdef;
+}
+
 /**
  * \defgroup grp_items Items module and its types
  * @ingroup grp_modules
@@ -39,6 +48,42 @@ distribution.
 
 namespace DFHack
 {
+    struct DFHACK_EXPORT ItemTypeInfo {
+        df::item_type type;
+        int16_t subtype;
+
+        df::itemdef *custom;
+
+    public:
+        ItemTypeInfo(df::item_type type_ = df::enums::item_type::NONE, int16_t subtype_ = -1) {
+            decode(type_, subtype_);
+        }
+        template<class T> ItemTypeInfo(T *ptr) { decode(ptr); }
+
+        bool isValid() const {
+            return (type != df::enums::item_type::NONE) && (subtype == -1 || custom);
+        }
+
+        bool decode(df::item_type type_, int16_t subtype_ = -1);
+        bool decode(df::item *ptr);
+
+        template<class T> bool decode(T *ptr) {
+            return ptr ? decode(ptr->item_type, ptr->item_subtype) : decode(df::enums::item_type::NONE);
+        }
+
+        std::string toString();
+
+        bool find(const std::string &token);
+
+        bool matches(const df::job_item &item, MaterialInfo *mat = NULL);
+    };
+
+    inline bool operator== (const ItemTypeInfo &a, const ItemTypeInfo &b) {
+        return a.type == b.type && a.subtype == b.subtype;
+    }
+    inline bool operator!= (const ItemTypeInfo &a, const ItemTypeInfo &b) {
+        return a.type != b.type || a.subtype != b.subtype;
+    }
 
 class Context;
 class DFContextShared;

library/modules/Items.cpp

@@ -42,8 +42,338 @@ using namespace std;
 #include "ModuleFactory.h"
 #include "Core.h"
 #include "Virtual.h"
+#include "MiscUtils.h"
+
+#include "df/world.h"
+#include "df/item.h"
+#include "df/tool_uses.h"
+#include "df/itemdef_weaponst.h"
+#include "df/itemdef_trapcompst.h"
+#include "df/itemdef_toyst.h"
+#include "df/itemdef_toolst.h"
+#include "df/itemdef_instrumentst.h"
+#include "df/itemdef_armorst.h"
+#include "df/itemdef_ammost.h"
+#include "df/itemdef_siegeammost.h"
+#include "df/itemdef_glovesst.h"
+#include "df/itemdef_shoesst.h"
+#include "df/itemdef_shieldst.h"
+#include "df/itemdef_helmst.h"
+#include "df/itemdef_pantsst.h"
+#include "df/itemdef_foodst.h"
+#include "df/trapcomp_flags.h"
+#include "df/job_item.h"
 
 using namespace DFHack;
+using namespace df::enums;
+
+#define ITEMDEF_VECTORS \
+    ITEM(WEAPON, weapons) \
+    ITEM(TRAPCOMP, trapcomps) \
+    ITEM(TOY, toys) \
+    ITEM(TOOL, tools) \
+    ITEM(INSTRUMENT, instruments) \
+    ITEM(ARMOR, armor) \
+    ITEM(AMMO, ammo) \
+    ITEM(SIEGEAMMO, siege_ammo) \
+    ITEM(GLOVES, gloves) \
+    ITEM(SHOES, shoes) \
+    ITEM(SHIELD, shields) \
+    ITEM(HELM, helms) \
+    ITEM(PANTS, pants) \
+    ITEM(FOOD, food)
+
+bool ItemTypeInfo::decode(df::item_type type_, int16_t subtype_)
+{
+    using namespace df::enums::item_type;
+
+    type = type_;
+    subtype = subtype_;
+    custom = NULL;
+
+    df::world_raws::T_itemdefs &defs = df::global::world->raws.itemdefs;
+
+    switch (type_) {
+    case NONE:
+        return false;
+
+#define ITEM(type,vec) \
+    case type: \
+        custom = vector_get(defs.vec, subtype); \
+        break;
+ITEMDEF_VECTORS
+#undef ITEM
+
+    default:
+        break;
+    }
+
+    return isValid();
+}
+
+bool ItemTypeInfo::decode(df::item *ptr)
+{
+    if (!ptr)
+        return decode(item_type::NONE);
+    else
+        return decode(ptr->getType(), ptr->getSubtype());
+}
+
+std::string ItemTypeInfo::toString()
+{
+    std::string rv = ENUM_KEY_STR(item_type, type);
+    if (custom)
+        rv += ":" + custom->id;
+    else if (subtype != -1)
+        rv += stl_sprintf(":%d", subtype);
+    return rv;
+}
+
+bool ItemTypeInfo::find(const std::string &token)
+{
+    using namespace df::enums::item_type;
+
+    std::vector<std::string> items;
+    split_string(&items, token, ":");
+
+    type = NONE;
+    subtype = -1;
+    custom = NULL;
+
+    if (items.size() < 1 || items.size() > 2)
+        return false;
+
+    if (items[0] == "NONE")
+        return true;
+
+    FOR_ENUM_ITEMS(item_type, i)
+    {
+        const char *key = ENUM_ATTR(item_type, key, i);
+        if (key && key == items[0])
+        {
+            type = i;
+            break;
+        }
+    }
+
+    if (type == NONE)
+        return false;
+    if (items.size() == 1)
+        return true;
+
+    df::world_raws::T_itemdefs &defs = df::global::world->raws.itemdefs;
+
+    switch (type) {
+#define ITEM(type,vec) \
+    case type: \
+        for (int i = 0; i < defs.vec.size(); i++) { \
+            if (defs.vec[i]->id == items[1]) { \
+                subtype = i; custom = defs.vec[i]; return true; \
+            } \
+        } \
+        break;
+ITEMDEF_VECTORS
+#undef ITEM
+
+    default:
+        break;
+    }
+
+    return (subtype >= 0);
+}
+
+bool ItemTypeInfo::matches(const df::job_item &item, MaterialInfo *mat)
+{
+    using namespace df::enums::item_type;
+
+    if (!isValid())
+        return mat ? mat->matches(item) : true;
+
+    df::job_item_flags1 ok1, mask1, item_ok1, item_mask1;
+    df::job_item_flags2 ok2, mask2, item_ok2, item_mask2;
+    df::job_item_flags3 ok3, mask3, item_ok3, item_mask3;
+
+    ok1.whole = mask1.whole = item_ok1.whole = item_mask1.whole = 0;
+    ok2.whole = mask2.whole = item_ok2.whole = item_mask2.whole = 0;
+    ok3.whole = mask3.whole = item_ok3.whole = item_mask3.whole = 0;
+
+    if (mat) {
+        mat->getMatchBits(ok1, mask1);
+        mat->getMatchBits(ok2, mask2);
+        mat->getMatchBits(ok3, mask3);
+    }
+
+#define OK(id,name) item_ok##id.bits.name = true
+#define RQ(id,name) item_mask##id.bits.name = true
+
+    // Set up the flag mask
+
+    RQ(1,millable); RQ(1,sharpenable); RQ(1,distillable); RQ(1,processable); RQ(1,bag);
+    RQ(1,extract_bearing_plant); RQ(1,extract_bearing_fish); RQ(1,extract_bearing_vermin);
+    RQ(1,processable_to_vial); RQ(1,processable_to_bag); RQ(1,processable_to_barrel);
+    RQ(1,solid); RQ(1,tameable_vermin); RQ(1,sand_bearing); RQ(1,milk); RQ(1,milkable);
+    RQ(1,not_bin); RQ(1,lye_bearing);
+
+    RQ(2,dye); RQ(2,dyeable); RQ(2,dyed); RQ(2,glass_making); RQ(2,screw);
+    RQ(2,building_material); RQ(2,fire_safe); RQ(2,magma_safe); RQ(2,non_economic);
+    RQ(2,totemable); RQ(2,plaster_containing); RQ(2,body_part); RQ(2,lye_milk_free);
+    RQ(2,blunt); RQ(2,unengraved); RQ(2,hair_wool);
+
+    RQ(3,any_raw_material); RQ(3,non_pressed); RQ(3,food_storage);
+
+    // Compute the ok mask
+
+    OK(1,solid);
+    OK(1,not_bin);
+
+    // TODO: furniture, ammo, finished good, craft
+
+    switch (type) {
+    case PLANT:
+        OK(1,millable); OK(1,processable);
+        OK(1,distillable);
+        OK(1,extract_bearing_plant);
+        OK(1,processable_to_vial);
+        OK(1,processable_to_bag);
+        OK(1,processable_to_barrel);
+        break;
+
+    case BOULDER:
+        OK(1,sharpenable);
+        OK(2,non_economic);
+    case BAR:
+        OK(3,any_raw_material);
+    case BLOCKS:
+    case WOOD:
+        OK(2,building_material);
+        OK(2,fire_safe); OK(2,magma_safe);
+        break;
+
+    case VERMIN:
+        OK(1,extract_bearing_fish);
+        OK(1,extract_bearing_vermin);
+        OK(1,tameable_vermin);
+        OK(1,milkable);
+        break;
+
+    case DRINK:
+        item_ok1.bits.solid = false;
+        break;
+
+    case ROUGH:
+        OK(2,glass_making);
+        break;
+
+    case ANIMALTRAP:
+    case CAGE:
+        OK(1,milk);
+        OK(1,milkable);
+        break;
+
+    case BUCKET:
+    case FLASK:
+        OK(1,milk);
+        break;
+
+    case TOOL:
+        OK(1,lye_bearing);
+        OK(1,milk);
+        OK(2,lye_milk_free);
+        OK(2,blunt);
+
+        if (VIRTUAL_CAST_VAR(def, df::itemdef_toolst, custom)) {
+            df::enum_field<df::tool_uses,int16_t> key(tool_uses::FOOD_STORAGE);
+            if (linear_index(def->tool_use, key) >= 0)
+                OK(3,food_storage);
+        } else {
+            OK(3,food_storage);
+        }
+        break;
+
+    case BARREL:
+        OK(1,lye_bearing);
+        OK(1,milk);
+        OK(2,lye_milk_free);
+        OK(3,food_storage);
+        break;
+
+    case BOX:
+        OK(1,bag); OK(1,sand_bearing); OK(1,milk);
+        OK(2,dye); OK(2,plaster_containing);
+        break;
+
+    case BIN:
+        item_ok1.bits.not_bin = false;
+        break;
+
+    case LIQUID_MISC:
+        item_ok1.bits.solid = false;
+        OK(1,milk);
+        break;
+
+    case POWDER_MISC:
+        OK(2,dye);
+    case GLOB:
+        OK(3,any_raw_material);
+        OK(3,non_pressed);
+        break;
+
+    case THREAD:
+    case CLOTH:
+        OK(2,dyeable); OK(2,dyed);
+        break;
+
+    case WEAPON:
+    case AMMO:
+    case ROCK:
+        OK(2,blunt);
+        break;
+
+    case TRAPCOMP:
+        if (VIRTUAL_CAST_VAR(def, df::itemdef_trapcompst, custom)) {
+            if (def->flags.is_set(trapcomp_flags::IS_SCREW))
+                OK(2,screw);
+        } else {
+            OK(2,screw);
+        }
+        OK(2,blunt);
+        break;
+
+    case CORPSE:
+    case CORPSEPIECE:
+        OK(2,totemable);
+        OK(2,body_part);
+        OK(2,hair_wool);
+        break;
+
+    case SLAB:
+        OK(2,unengraved);
+        break;
+
+    case ANVIL:
+        OK(2,fire_safe); OK(2,magma_safe);
+        break;
+
+    default:
+        break;
+    }
+
+    if ((item_ok1.whole & ~item_mask1.whole) ||
+        (item_ok2.whole & ~item_mask2.whole) ||
+        (item_ok3.whole & ~item_mask3.whole))
+        Core::getInstance().con.printerr("ItemTypeInfo.matches inconsistent\n");
+
+#undef OK
+#undef RQ
+
+    return bits_match(item.flags1.whole, ok1.whole, mask1.whole) &&
+           bits_match(item.flags2.whole, ok2.whole, mask2.whole) &&
+           bits_match(item.flags3.whole, ok3.whole, mask3.whole) &&
+           bits_match(item.flags1.whole, item_ok1.whole, item_mask1.whole) &&
+           bits_match(item.flags2.whole, item_ok2.whole, item_mask2.whole) &&
+           bits_match(item.flags3.whole, item_ok3.whole, item_mask3.whole);
+}
+
 
 Module* DFHack::createItems()
 {

library/modules/Job.cpp

@@ -37,6 +37,7 @@ using namespace std;
 
 #include "modules/Job.h"
 #include "modules/Materials.h"
+#include "modules/Items.h"
 
 #include "DataDefs.h"
 #include <df/world.h>
@@ -140,9 +141,9 @@ bool DFHack::operator== (const df::job &a, const df::job &b)
 
 static void print_job_item_details(Core *c, df::job *job, unsigned idx, df::job_item *item)
 {
-    c->con << "  Input Item " << (idx+1) << ": " << ENUM_KEY_STR(item_type,item->item_type);
+    ItemTypeInfo info(item);
-    if (item->item_subtype != -1)
+    c->con << "  Input Item " << (idx+1) << ": " << info.toString();
-        c->con << " [" << item->item_subtype << "]";
+
     if (item->quantity != 1)
         c->con << "; quantity=" << item->quantity;
     if (item->min_dimension >= 0)
@@ -179,7 +180,12 @@ void DFHack::printJobDetails(Core *c, df::job *job)
            c->con << " (" << bitfieldToString(job->flags) << ")";
     c->con << endl;
 
+    df::item_type itype = ENUM_ATTR(job_type, item, job->job_type);
+
     MaterialInfo mat(job);
+    if (itype == item_type::FOOD)
+        mat.decode(-1);
+
     if (mat.isValid() || job->material_category.whole)
     {
         c->con << "    material: " << mat.toString();
@@ -189,8 +195,12 @@ void DFHack::printJobDetails(Core *c, df::job *job)
     }
 
     if (job->item_subtype >= 0 || job->item_category.whole)
-        c->con << "    item: " << job->item_subtype
+    {
+        ItemTypeInfo iinfo(itype, job->item_subtype);
+
+        c->con << "    item: " << iinfo.toString()
                << " (" << bitfieldToString(job->item_category) << ")" << endl;
+    }
 
     if (job->hist_figure_id >= 0)
         c->con << "    figure: " << job->hist_figure_id << endl;

library/modules/Materials.cpp

@@ -161,6 +161,8 @@ bool MaterialInfo::find(const std::string &token)
             return true;
         if (findInorganic(items[0]))
             return true;
+        if (findPlant(items[0], ""))
+            return true;
     }
     else if (items.size() == 2)
     {
@@ -177,6 +179,12 @@ bool MaterialInfo::findBuiltin(const std::string &token)
 {
     if (token.empty())
         return decode(-1);
+
+    if (token == "NONE") {
+        decode(-1);
+        return true;
+    }
+
     df::world_raws &raws = df::global::world->raws;
     for (int i = 1; i < NUM_BUILTIN; i++)
         if (raws.mat_table.builtin[i]->id == token)
@@ -188,6 +196,12 @@ bool MaterialInfo::findInorganic(const std::string &token)
 {
     if (token.empty())
         return decode(-1);
+
+    if (token == "NONE") {
+        decode(0, -1);
+        return true;
+    }
+
     df::world_raws &raws = df::global::world->raws;
     for (unsigned i = 0; i < raws.inorganics.size(); i++)
     {
@@ -200,7 +214,7 @@ bool MaterialInfo::findInorganic(const std::string &token)
 
 bool MaterialInfo::findPlant(const std::string &token, const std::string &subtoken)
 {
-    if (token.empty() || subtoken.empty())
+    if (token.empty())
         return decode(-1);
     df::world_raws &raws = df::global::world->raws;
     for (unsigned i = 0; i < raws.plants.all.size(); i++)
@@ -209,6 +223,10 @@ bool MaterialInfo::findPlant(const std::string &token, const std::string &subtok
         if (p->id != token)
             continue;
 
+        // As a special exception, return the structural material with empty subtoken
+        if (subtoken.empty())
+            return decode(p->material_defs.type_basic_mat, p->material_defs.idx_basic_mat);
+
         for (unsigned j = 0; j < p->material.size(); j++)
             if (p->material[j]->id == subtoken)
                 return decode(PLANT_BASE+j, i);
@@ -317,7 +335,7 @@ bool MaterialInfo::matches(const df::job_material_category &cat)
 
 bool MaterialInfo::matches(const df::job_item &item)
 {
-    if (!isValid()) return false;
+    if (!isValid()) return true;
 
     df::job_item_flags1 ok1, mask1;
     getMatchBits(ok1, mask1);
@@ -328,9 +346,9 @@ bool MaterialInfo::matches(const df::job_item &item)
     df::job_item_flags3 ok3, mask3;
     getMatchBits(ok3, mask3);
 
-    return ((item.flags1.whole & mask1.whole) == (item.flags1.whole & ok1.whole)) &&
+    return bits_match(item.flags1.whole, ok1.whole, mask1.whole) &&
-           ((item.flags2.whole & mask2.whole) == (item.flags2.whole & ok2.whole)) &&
+           bits_match(item.flags2.whole, ok2.whole, mask2.whole) &&
-           ((item.flags3.whole & mask3.whole) == (item.flags3.whole & ok3.whole));
+           bits_match(item.flags3.whole, ok3.whole, mask3.whole);
 }
 
 void MaterialInfo::getMatchBits(df::job_item_flags1 &ok, df::job_item_flags1 &mask)
@@ -349,7 +367,7 @@ void MaterialInfo::getMatchBits(df::job_item_flags1 &ok, df::job_item_flags1 &ma
     TEST(sharpenable, MAT_FLAG(IS_STONE));
     TEST(distillable, structural && FLAG(plant, plant_raw_flags::DRINK));
     TEST(processable, structural && FLAG(plant, plant_raw_flags::THREAD));
-    TEST(bag, isAnyCloth());
+    TEST(bag, isAnyCloth() || MAT_FLAG(LEATHER));
     TEST(cookable, MAT_FLAG(EDIBLE_COOKED));
     TEST(extract_bearing_plant, structural && FLAG(plant, plant_raw_flags::EXTRACT_STILL_VIAL));
     TEST(extract_bearing_fish, false);
@@ -363,7 +381,7 @@ void MaterialInfo::getMatchBits(df::job_item_flags1 &ok, df::job_item_flags1 &ma
                   MAT_FLAG(LIQUID_MISC_CREATURE) ||
                   MAT_FLAG(LIQUID_MISC_OTHER)));
     TEST(tameable_vermin, false);
-    TEST(sharpenable, MAT_FLAG(IS_GLASS));
+    TEST(sharpenable, MAT_FLAG(IS_STONE));
     TEST(milk, linear_index(material->reaction_product.id, std::string("CHEESE_MAT")) >= 0);
     //04000000 - "milkable" - vtable[107],1,1
 }

library/xml

@@ -1 +1 @@
-Subproject commit b93b61a988020a4aaa0103cefcee0217c37ce7b0
+Subproject commit 85dfa3550fe204c8c75279335cae1457cf03e0ed

plugins/jobutils.cpp

@@ -5,6 +5,7 @@
 #include <MiscUtils.h>
 
 #include <modules/Materials.h>
+#include <modules/Items.h>
 #include <modules/Gui.h>
 #include <modules/Job.h>
 
@@ -60,12 +61,14 @@ DFhackCExport command_result plugin_init (Core *c, std::vector <PluginCommand> &
         PluginCommand(
             "job", "General job query and manipulation.",
             job_cmd, false,
-            "  job query\n"
+            "  job [query]\n"
             "    Print details of the current job.\n"
             "  job list\n"
             "    Print details of all jobs in the workshop.\n"
             "  job item-material <item-idx> <material[:subtoken]>\n"
             "    Replace the exact material id in the job item.\n"
+            "  job item-type <item-idx> <type[:subtype]>\n"
+            "    Replace the exact item type id in the job item.\n"
         )
     );
 
@@ -154,6 +157,13 @@ static command_result job_material_in_job(Core *c, MaterialInfo &new_mat)
                             i, item_mat.toString().c_str());
             return CR_FAILURE;
         }
+
+        if (!new_mat.matches(*item))
+        {
+            c->con.printerr("Job item %d requirements not satisfied by %s.\n",
+                            i, new_mat.toString().c_str());
+            return CR_FAILURE;
+        }
     }
 
     // Apply the substitution
@@ -282,14 +292,25 @@ static command_result job_duplicate(Core * c, vector <string> & parameters)
 
 /* Main job command implementation */
 
+static df::job_item *getJobItem(Core *c, df::job *job, std::string idx)
+{
+    if (!job)
+        return NULL;
+
+    int v = atoi(idx.c_str());
+    if (v < 1 || v > job->job_items.size()) {
+        c->con.printerr("Invalid item index.\n");
+        return NULL;
+    }
+
+    return job->job_items[v-1];
+}
+
 static command_result job_cmd(Core * c, vector <string> & parameters)
 {
     CoreSuspender suspend(c);
 
-    if (parameters.empty())
+    std::string cmd = (parameters.empty() ? "query" : parameters[0]);
-        return CR_WRONG_USAGE;
-
-    std::string cmd = parameters[0];
     if (cmd == "query" || cmd == "list")
     {
         df::job *job = getSelectedWorkshopJob(c);
@@ -306,28 +327,23 @@ static command_result job_cmd(Core * c, vector <string> & parameters)
     }
     else if (cmd == "item-material")
     {
-        if (parameters.size() < 1+1+1)
+        if (parameters.size() != 3)
             return CR_WRONG_USAGE;
 
         df::job *job = getSelectedWorkshopJob(c);
-        if (!job)
+        df::job_item *item = getJobItem(c, job, parameters[1]);
+        if (!item)
             return CR_WRONG_USAGE;
 
-        int v = atoi(parameters[1].c_str());
+        ItemTypeInfo iinfo(item);
-        if (v < 1 || v > job->job_items.size()) {
+        MaterialInfo minfo;
-            c->con.printerr("Invalid item index.\n");
-            return CR_WRONG_USAGE;
-        }
 
-        df::job_item *item = job->job_items[v-1];
+        if (!minfo.find(parameters[2])) {
-
-        MaterialInfo info;
-        if (!info.find(parameters[2])) {
             c->con.printerr("Could not find the specified material.\n");
             return CR_FAILURE;
         }
 
-        if (!info.matches(*item)) {
+        if (!iinfo.matches(*item, &minfo)) {
             c->con.printerr("Material does not match the requirements.\n");
             printJobDetails(c, job);
             return CR_FAILURE;
@@ -337,19 +353,52 @@ static command_result job_cmd(Core * c, vector <string> & parameters)
             job->mat_type == item->mat_type &&
             job->mat_index == item->mat_index)
         {
-            job->mat_type = info.type;
+            job->mat_type = minfo.type;
-            job->mat_index = info.index;
+            job->mat_index = minfo.index;
         }
 
-        item->mat_type = info.type;
+        item->mat_type = minfo.type;
-        item->mat_index = info.index;
+        item->mat_index = minfo.index;
+
+        c->con << "Job item updated." << endl;
+
+        if (item->item_type < 0 && minfo.isValid())
+            c->con.printerr("WARNING: Due to a probable bug, creature & plant material subtype\n"
+                            "         is ignored unless the item type is also specified.\n");
 
-        c->con << "Job item " << v << " updated." << endl;
         printJobDetails(c, job);
         return CR_OK;
     }
     else if (cmd == "item-type")
     {
+        if (parameters.size() != 3)
+            return CR_WRONG_USAGE;
+
+        df::job *job = getSelectedWorkshopJob(c);
+        df::job_item *item = getJobItem(c, job, parameters[1]);
+        if (!item)
+            return CR_WRONG_USAGE;
+
+        ItemTypeInfo iinfo;
+        MaterialInfo minfo(item);
+
+        if (!iinfo.find(parameters[2])) {
+            c->con.printerr("Could not find the specified item type.\n");
+            return CR_FAILURE;
+        }
+
+        if (!iinfo.matches(*item, &minfo)) {
+            c->con.printerr("Item type does not match the requirements.\n");
+            printJobDetails(c, job);
+            return CR_FAILURE;
+        }
+
+        item->item_type = iinfo.type;
+        item->item_subtype = iinfo.subtype;
+
+        c->con << "Job item updated." << endl;
+        printJobDetails(c, job);
+        return CR_OK;
     }
     else
         return CR_WRONG_USAGE;