Merge branch 'alchemyfilter' into 'master'

Filters for ingredients & effects in alchemy window

See merge request OpenMW/openmw!106

AUTHORS.md

@@ -74,6 +74,7 @@ Programmers
     Fil Krynicki (filkry)
     Finbar Crago (finbar-crago)
     Florian Weber (Florianjw)
+    Frédéric Chardon (fr3dz10)
     Gaëtan Dezeiraud (Brouilles)
     Gašper Sedej
     Gijsbert ter Horst (Ghostbird)

CHANGELOG.md

@@ -264,6 +264,7 @@
     Feature #5219: Impelement TestCells console command
     Feature #5224: Handle NiKeyframeController for NiTriShape
     Feature #5304: Morrowind-style bump-mapping
+    Feature #5314: Ingredient filter in the alchemy window
     Task #4686: Upgrade media decoder to a more current FFmpeg API
     Task #4695: Optimize Distant Terrain memory consumption
     Task #4789: Optimize cell transitions

apps/openmw/mwgui/alchemywindow.cpp

@@ -3,6 +3,7 @@
 #include <MyGUI_Gui.h>
 #include <MyGUI_Button.h>
 #include <MyGUI_EditBox.h>
+#include <MyGUI_ComboBox.h>
 #include <MyGUI_ControllerManager.h>
 #include <MyGUI_ControllerRepeatClick.h>
 
@@ -17,6 +18,7 @@
 #include "../mwworld/class.hpp"
 #include "../mwworld/esmstore.hpp"
 
+#include <MyGUI_Macros.h>
 #include <components/esm/records.hpp>
 
 #include "inventoryitemmodel.hpp"
@@ -29,6 +31,7 @@ namespace MWGui
 {
     AlchemyWindow::AlchemyWindow()
         : WindowBase("openmw_alchemy_window.layout")
+        , mModel(nullptr)
         , mSortModel(nullptr)
         , mAlchemy(new MWMechanics::Alchemy())
         , mApparatus (4)
@@ -50,6 +53,8 @@ namespace MWGui
         getWidget(mDecreaseButton, "DecreaseButton");
         getWidget(mNameEdit, "NameEdit");
         getWidget(mItemView, "ItemView");
+        getWidget(mFilterValue, "FilterValue");
+        getWidget(mFilterType, "FilterType");
 
         mBrewCountEdit->eventValueChanged += MyGUI::newDelegate(this, &AlchemyWindow::onCountValueChanged);
         mBrewCountEdit->eventEditSelectAccept += MyGUI::newDelegate(this, &AlchemyWindow::onAccept);
@@ -72,6 +77,9 @@ namespace MWGui
         mCancelButton->eventMouseButtonClick += MyGUI::newDelegate(this, &AlchemyWindow::onCancelButtonClicked);
 
         mNameEdit->eventEditSelectAccept += MyGUI::newDelegate(this, &AlchemyWindow::onAccept);
+        mFilterValue->eventComboChangePosition += MyGUI::newDelegate(this, &AlchemyWindow::onFilterChanged);
+        mFilterValue->eventEditTextChange += MyGUI::newDelegate(this, &AlchemyWindow::onFilterEdited);
+        mFilterType->eventMouseButtonClick += MyGUI::newDelegate(this, &AlchemyWindow::switchFilterType);
 
         center();
     }
@@ -136,16 +144,110 @@ namespace MWGui
                     removeIngredient(mIngredients[i]);
             }
 
+        updateFilters();
         update();
     }
 
+    void AlchemyWindow::initFilter()
+    {
+        auto const& wm = MWBase::Environment::get().getWindowManager();
+        auto const ingredient  = wm->getGameSettingString("sIngredients", "Ingredients");
+        auto const effect = wm->getGameSettingString("sMagicEffects", "Magic Effects");
+
+        if (mFilterType->getCaption() == ingredient)
+            mCurrentFilter = FilterType::ByName;
+        else
+            mCurrentFilter = FilterType::ByEffect;
+        updateFilters();
+        mFilterValue->clearIndexSelected();
+        updateFilters();
+    }
+
+    void AlchemyWindow::switchFilterType(MyGUI::Widget* _sender)
+    {
+        auto const& wm = MWBase::Environment::get().getWindowManager();
+        auto const ingredient  = wm->getGameSettingString("sIngredients", "Ingredients");
+        auto const effect = wm->getGameSettingString("sMagicEffects", "Magic Effects");
+        auto *button = _sender->castType<MyGUI::Button>();
+
+        if (button->getCaption() == ingredient)
+        {
+            button->setCaption(effect);
+            mCurrentFilter = FilterType::ByEffect;
+        }
+        else
+        {
+            button->setCaption(ingredient);
+            mCurrentFilter = FilterType::ByName;
+        }
+        mSortModel->setNameFilter({});
+        mSortModel->setEffectFilter({});
+        mFilterValue->clearIndexSelected();
+        updateFilters();
+        mItemView->update();
+    }
+
+    void AlchemyWindow::updateFilters()
+    {
+        std::set<std::string> itemNames, itemEffects;
+        for (size_t i = 0; i < mModel->getItemCount(); ++i)
+        {
+            auto const& base = mModel->getItem(i).mBase;
+            if (base.getTypeName() != typeid(ESM::Ingredient).name())
+                continue;
+
+            itemNames.insert(base.getClass().getName(base));
+
+            MWWorld::Ptr player = MWBase::Environment::get().getWorld ()->getPlayerPtr();
+            auto const alchemySkill = player.getClass().getSkill(player, ESM::Skill::Alchemy);
+
+            auto const effects = MWMechanics::Alchemy::effectsDescription(base, alchemySkill);
+            itemEffects.insert(effects.begin(), effects.end());
+        }
+
+        mFilterValue->removeAllItems();
+        auto const addItems = [&](auto const& container)
+        {
+            for (auto const& item : container)
+                mFilterValue->addItem(item);
+        };
+        switch (mCurrentFilter)
+        {
+            case FilterType::ByName: addItems(itemNames); break;
+            case FilterType::ByEffect: addItems(itemEffects); break;
+        }
+    }
+
+    void AlchemyWindow::applyFilter(const std::string& filter)
+    {
+        switch (mCurrentFilter)
+        {
+            case FilterType::ByName: mSortModel->setNameFilter(filter); break;
+            case FilterType::ByEffect: mSortModel->setEffectFilter(filter); break;
+        }
+        mItemView->update();
+    }
+
+    void AlchemyWindow::onFilterChanged(MyGUI::ComboBox* _sender, size_t _index)
+    {
+        // ignore spurious event fired when one edit the content after selection.
+        // onFilterEdited will handle it.
+        if (_index != MyGUI::ITEM_NONE)
+            applyFilter(_sender->getItemNameAt(_index));
+    }
+
+    void AlchemyWindow::onFilterEdited(MyGUI::EditBox* _sender)
+    {
+        applyFilter(_sender->getCaption());
+    }
+
     void AlchemyWindow::onOpen()
     {
         mAlchemy->clear();
         mAlchemy->setAlchemist (MWMechanics::getPlayer());
 
-        InventoryItemModel* model = new InventoryItemModel(MWMechanics::getPlayer());
-        mSortModel = new SortFilterItemModel(model);
+        mModel = new InventoryItemModel(MWMechanics::getPlayer());
+        mSortModel = new SortFilterItemModel(mModel);
         mSortModel->setFilter(SortFilterItemModel::Filter_OnlyIngredients);
         mItemView->setModel (mSortModel);
         mItemView->resetScrollBars();
@@ -167,6 +269,7 @@ namespace MWGui
         }
 
         update();
+        initFilter();
 
         MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(mNameEdit);
     }

apps/openmw/mwgui/alchemywindow.hpp

@@ -5,7 +5,9 @@
 #include <vector>
 
 #include <MyGUI_ControllerItem.h>
+#include <MyGUI_ComboBox.h>
 
+#include <components/widgets/box.hpp>
 #include <components/widgets/numericeditbox.hpp>
 
 #include "windowbase.hpp"
@@ -19,6 +21,7 @@ namespace MWGui
 {
     class ItemView;
     class ItemWidget;
+    class InventoryItemModel;
     class SortFilterItemModel;
 
     class AlchemyWindow : public WindowBase
@@ -36,8 +39,11 @@ namespace MWGui
         static const float sCountChangeInterval; // in seconds
 
         std::string mSuggestedPotionName;
+        enum class FilterType { ByName, ByEffect };
+        FilterType mCurrentFilter;
 
         ItemView* mItemView;
+        InventoryItemModel* mModel;
         SortFilterItemModel* mSortModel;
 
         MyGUI::Button* mCreateButton;
@@ -47,6 +53,8 @@ namespace MWGui
 
         MyGUI::Button* mIncreaseButton;
         MyGUI::Button* mDecreaseButton;
+        Gui::AutoSizedButton* mFilterType;
+        MyGUI::ComboBox* mFilterValue;
         MyGUI::EditBox* mNameEdit;
         Gui::NumericEditBox* mBrewCountEdit;
 
@@ -60,6 +68,13 @@ namespace MWGui
         void onCountValueChanged(int value);
         void onRepeatClick(MyGUI::Widget* widget, MyGUI::ControllerItem* controller);
 
+        void applyFilter(const std::string& filter);
+        void initFilter();
+        void onFilterChanged(MyGUI::ComboBox* _sender, size_t _index);
+        void onFilterEdited(MyGUI::EditBox* _sender);
+        void switchFilterType(MyGUI::Widget* _sender);
+        void updateFilters();
+
         void addRepeatController(MyGUI::Widget* widget);
 
         void onIncreaseButtonTriggered();

apps/openmw/mwgui/sortfilteritemmodel.cpp

@@ -23,6 +23,8 @@
 #include "../mwworld/nullaction.hpp"
 #include "../mwworld/esmstore.hpp"
 
+#include "../mwmechanics/alchemy.hpp"
+
 namespace
 {
     bool compareType(const std::string& type1, const std::string& type2)
@@ -151,6 +153,8 @@ namespace MWGui
         : mCategory(Category_All)
         , mFilter(0)
         , mSortByType(true)
+        , mNameFilter("")
+        , mEffectFilter("")
     {
         mSourceModel = sourceModel;
     }
@@ -199,8 +203,39 @@ namespace MWGui
         if (!(category & mCategory))
             return false;
 
-        if ((mFilter & Filter_OnlyIngredients) && base.getTypeName() != typeid(ESM::Ingredient).name())
-            return false;
+        if (mFilter & Filter_OnlyIngredients)
+        {
+            if (base.getTypeName() != typeid(ESM::Ingredient).name())
+                return false;
+
+            if (!mNameFilter.empty() && !mEffectFilter.empty())
+                throw std::logic_error("name and magic effect filter are mutually exclusive");
+
+            if (!mNameFilter.empty())
+            {
+                const auto itemName = Misc::StringUtils::lowerCase(base.getClass().getName(base));
+                return itemName.find(mNameFilter) != std::string::npos;
+            }
+
+            if (!mEffectFilter.empty())
+            {
+                MWWorld::Ptr player = MWBase::Environment::get().getWorld ()->getPlayerPtr();
+                const auto alchemySkill = player.getClass().getSkill(player, ESM::Skill::Alchemy);
+
+                const auto effects = MWMechanics::Alchemy::effectsDescription(base, alchemySkill);
+
+                for (const auto& effect : effects)
+                {
+                    const auto ciEffect = Misc::StringUtils::lowerCase(effect);
+
+                    if (ciEffect.find(mEffectFilter) != std::string::npos)
+                        return true;
+                }
+                return false;
+            }
+            return true;
+        }
+
         if ((mFilter & Filter_OnlyEnchanted) && !(item.mFlags & ItemStack::Flag_Enchanted))
             return false;
         if ((mFilter & Filter_OnlyChargedSoulstones) && (base.getTypeName() != typeid(ESM::Miscellaneous).name()
@@ -286,6 +321,11 @@ namespace MWGui
         mNameFilter = Misc::StringUtils::lowerCase(filter);
     }
 
+    void SortFilterItemModel::setEffectFilter (const std::string& filter)
+    {
+        mEffectFilter = Misc::StringUtils::lowerCase(filter);
+    }
+
     void SortFilterItemModel::update()
     {
         mSourceModel->update();

apps/openmw/mwgui/sortfilteritemmodel.hpp

@@ -26,6 +26,7 @@ namespace MWGui
         void setCategory (int category);
         void setFilter (int filter);
         void setNameFilter (const std::string& filter);
+        void setEffectFilter (const std::string& filter);
 
         /// Use ItemStack::Type for sorting?
         void setSortByType(bool sort) { mSortByType = sort; }
@@ -60,6 +61,7 @@ namespace MWGui
         bool mSortByType;
 
         std::string mNameFilter; // filter by item name
+        std::string mEffectFilter; // filter by magic effect
     };
 
 }

apps/openmw/mwmechanics/alchemy.cpp

@@ -554,3 +554,37 @@ std::string MWMechanics::Alchemy::suggestPotionName()
     return MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find(
                 ESM::MagicEffect::effectIdToString(effectId))->mValue.getString();
 }
+
+std::vector<std::string> MWMechanics::Alchemy::effectsDescription (const MWWorld::ConstPtr &ptr, const int alchemySkill)
+{
+    std::vector<std::string> effects;
+
+    const auto& item = ptr.get<ESM::Ingredient>()->mBase;
+    const auto& gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
+    const static auto fWortChanceValue = gmst.find("fWortChanceValue")->mValue.getFloat();
+    const auto& data = item->mData;
+
+    for (auto i = 0; i < 4; ++i)
+    {
+        const auto effectID = data.mEffectID[i];
+        const auto skillID = data.mSkills[i];
+        const auto attributeID = data.mAttributes[i];
+
+        if (alchemySkill < fWortChanceValue * (i + 1))
+            break;
+
+        if (effectID != -1)
+        {
+            std::string effect = gmst.find(ESM::MagicEffect::effectIdToString(effectID))->mValue.getString();
+
+            if (skillID != -1)
+                effect += " " + gmst.find(ESM::Skill::sSkillNameIds[skillID])->mValue.getString();
+            else if (attributeID != -1)
+                effect += " " + gmst.find(ESM::Attribute::sGmstAttributeIds[attributeID])->mValue.getString();
+
+            effects.push_back(effect);
+
+        }
+    }
+    return effects;
+}

apps/openmw/mwmechanics/alchemy.hpp

@@ -131,6 +131,8 @@ namespace MWMechanics
             ///< Try to create potions from the ingredients, place them in the inventory of the alchemist and
             /// adjust the skills of the alchemist accordingly.
             /// \param name must not be an empty string, or Result_NoName is returned
+
+            static std::vector<std::string> effectsDescription (const MWWorld::ConstPtr &ptr, const int alchemySKill);
     };
 }
 

files/mygui/openmw_alchemy_window.layout

@@ -57,8 +57,7 @@
 
         <!-- Available Ingredients -->
 
-        <Widget type="ItemView" skin="MW_ItemView" position="10 206 552 158" name="ItemView" align="Left Top Stretch"/>
-
+        <Widget type="ItemView" skin="MW_ItemView" position="10 206 552 132" name="ItemView" align="Left Top Stretch"/>
 
         <!-- Created Effects -->
 
@@ -71,6 +70,21 @@
             <Widget type="Widget" skin="" position="4 4 316 122" name="CreatedEffects" align="HStretch"/>
         </Widget>
 
+        <!-- Filters -->
+
+        <Widget type="HBox" skin="MW_Box" position="10 333 552 39" align="Bottom HStretch">
+            <Property key="Padding" value="5"/>
+            <Property key="Spacing" value="10"/>
+
+            <Widget type="AutoSizedButton" skin="MW_Button" position="10 2 1 1" name="FilterType">
+                <Property key="Caption" value="#{sIngredients}"/> <!-- default value, can be either sIngredients of sMagicEffects -->
+            </Widget>
+            <Widget type="ComboBox" skin="MW_ComboBox" position="0 2 0 24" name="FilterValue">
+                <UserString key="HStretch" value="true"/>
+                <Property key="ModeDrop" value="false"/>
+            </Widget>
+        </Widget>
+
 
         <!-- Buttons -->