Just so I don't lose current progress on 2.0...

Build CI

.github/workflows/build.yml

@@ -0,0 +1,41 @@
+name: Build
+
+on:
+    push:
+        branches:
+            - master
+    pull_request:
+    workflow_dispatch:
+
+jobs:
+    build:
+        name: Build Game
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout Project
+              uses: actions/checkout@v6
+              with:
+                  submodules: "recursive"
+
+            - name: "Install dependencies"
+              run: |
+                  sudo apt-get update -y
+                  sudo apt-get install -y \
+                    gnome-desktop-testing libasound2-dev libpulse-dev libaudio-dev libjack-dev libsndio-dev \
+                    libusb-1.0-0-dev libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev \
+                    libxss-dev libxtst-dev libwayland-dev libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev \
+                    libgles2-mesa-dev libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev
+
+            - name: CMake Build
+              run: |
+                  mkdir build
+                  cmake -S . -B ./build -DSDL_UNIX_CONSOLE_BUILD=ON
+                  make -C build
+
+            - name: Upload Artifact
+              uses: actions/upload-artifact@v6
+              with:
+                  name: linux-build
+                  path: build/snivy
+

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "external/libanm2"]
 	path = external/libanm2
 	url = https://github.com/shweetsstuff/libanm2
+[submodule "external/physfs"]
+	path = external/physfs
+	url = https://github.com/icculus/physfs

src/game_data.hpp

@@ -8,5 +8,6 @@ namespace game
   {
   public:
     MeasurementSystem measurementSystem{MeasurementSystem::METRIC};
+    int volume{100};
   };
 }

src/resource/audio.cpp

@@ -12,6 +12,12 @@ namespace game::resource
     return mixer;
   }
 
+  void Audio::set_gain(float gain)
+  {
+    auto mixer = mixer_get();
+    MIX_SetMasterGain(mixer, gain);
+  }
+
   void Audio::retain()
   {
     if (refCount) ++(*refCount);

src/resource/audio.hpp

@@ -10,7 +10,7 @@ namespace game::resource
     MIX_Audio* internal{nullptr};
     MIX_Track* track{nullptr};
     int* refCount{nullptr};
-    MIX_Mixer* mixer_get();
+    static MIX_Mixer* mixer_get();
     void unload();
     void retain();
     void release();
@@ -27,5 +27,6 @@ namespace game::resource
     void play(bool isLoop = false);
     void stop();
     bool is_playing() const;
+    static void set_gain(float vol);
   };
 }

src/resources.cpp

@@ -21,4 +21,8 @@ namespace game
   }
 
   void Resources::sound_play(audio::Type type) { audio[type].play(); }
+
+  void Resources::set_audio_gain(float vol) {
+    Audio::set_gain(vol);
+  }
 }

src/resources.hpp

@@ -124,5 +124,6 @@ namespace game
 
     Resources();
     void sound_play(audio::Type);
+    void set_audio_gain(float vol);
   };
 }

src/state.cpp

@@ -123,8 +123,7 @@ namespace game
                                   ((Item::SPAWN_Y_MAX - Item::SPAWN_Y_MIN) * math::random()) + Item::SPAWN_Y_MIN);
         items.emplace_back(&resources.anm2s[anm2::ITEMS], position, type);
 
-        inventory.values[type]--;
-        if (inventory.values[type] == 0) inventory.values.erase(type);
+        inventory.adjust_item(type, -1);
         type = Item::NONE;
         inventory.isQueued = false;
       }
@@ -159,7 +158,7 @@ namespace game
       {
         if (Item::queuedReturnItem->state == Item::DEFAULT)
         {
-          inventory.values[item.type]++;
+          inventory.adjust_item(item.type);
           resources.sound_play(audio::RETURN);
         }
         else

src/window/inventory.cpp

@@ -9,6 +9,31 @@ using namespace glm;
 
 namespace game::window
 {
+  Inventory::Inventory()
+  {
+    count = 0;
+
+    for (auto& [type, quantity] : values)
+    {
+      count += quantity;
+    }
+  }
+
+  void Inventory::adjust_item(Item::Type type, int quantity)
+  {
+    values[type] += quantity;
+    count += quantity;
+  }
+
+  void Inventory::set_item(Item::Type type, int value)
+  {
+    count -= values[type];
+    values[type] = value;
+    count += value;
+  }
+
+  int Inventory::get_item(Item::Type type) { return values.contains(type) ? values[type] : 0; }
+
   void Inventory::update(Resources& resources, Character& character, GameData& gameData)
   {
     auto& texture = resources.anm2s[anm2::ITEMS].content.spritesheets.at(0).texture;
@@ -18,9 +43,13 @@ namespace game::window
     auto cursorPos = ImGui::GetCursorPos();
     auto cursorStartX = ImGui::GetCursorPosX();
 
-    for (auto& [type, quantity] : values)
+    for (int index = 0; index < Item::ITEM_COUNT; index++)
     {
-      if (quantity == 0) continue;
+      auto type = (Item::Type)index;
+      auto seen = values.contains(type);
+
+      //Hide invalid items and impossible-to-obtain items when not seen.
+      if (!seen && (Item::CATEGORIES[type] == Item::INVALID || Item::RARITIES[type] == Item::IMPOSSIBLE)) continue;
 
       auto columns = (int)(texture.size.x / ITEM_SIZE.x);
       auto crop = vec2(type % columns, type / columns) * ITEM_SIZE;
@@ -30,13 +59,83 @@ namespace game::window
       ImGui::PushID(type);
       ImGui::SetCursorPos(cursorPos);
       auto cursorScreenPos = ImGui::GetCursorScreenPos();
-      if (ImGui::ImageButton("##Image Button", texture.id, IMAGE_SIZE, imgui::to_imvec2(uvMin),
-                             imgui::to_imvec2(uvMax)))
-      {
-        queuedItemType = type;
-        isQueued = true;
 
-        resources.sound_play(audio::SUMMON);
+      auto quantity = 0;
+
+      if (seen)
+      {
+        quantity = values[type];
+
+        ImGui::BeginDisabled(quantity < 1);
+        if (ImGui::ImageButton("##Image Button", texture.id, IMAGE_SIZE, imgui::to_imvec2(uvMin),
+                               imgui::to_imvec2(uvMax)) &&
+            quantity > 0)
+        {
+          queuedItemType = type;
+          isQueued = true;
+
+          resources.sound_play(audio::SUMMON);
+        }
+        ImGui::EndDisabled();
+
+        if (ImGui::BeginItemTooltip())
+        {
+          auto& category = Item::CATEGORIES[type];
+          auto& rarity = Item::RARITIES[type];
+          auto& flavor = Item::FLAVORS[type];
+          auto& calories = Item::CALORIES[type];
+          auto& digestionRateBonus = Item::DIGESTION_RATE_BONUSES[type];
+          auto& eatSpeedBonus = Item::EAT_SPEED_BONUSES[type];
+
+          ImGui::Text("%s (x%i)", Item::NAMES[type], quantity);
+
+          ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetColorU32(imgui::to_imvec4(GRAY)));
+          ImGui::Text("-- %s (%s) --", Item::CATEGORY_NAMES[category], Item::RARITY_NAMES[rarity]);
+          if (category == Item::FOOD)
+          {
+            ImGui::Separator();
+            if (flavor != Item::FLAVORLESS) ImGui::Text("Flavor: %s", Item::FLAVOR_NAMES[flavor]);
+            if (calories != 0) ImGui::Text("%0.0f kcal", calories);
+            if (digestionRateBonus > 0)
+              ImGui::Text("Digestion Rate Bonus: +%0.2f%% / sec", digestionRateBonus * 60.0f);
+            else if (digestionRateBonus < 0)
+              ImGui::Text("Digestion Rate Penalty: %0.2f%% / sec", digestionRateBonus * 60.0f);
+            if (eatSpeedBonus > 0) ImGui::Text("Eat Speed Bonus: +%0.2fx ", eatSpeedBonus);
+          }
+          ImGui::Separator();
+          ImGui::TextUnformatted(Item::DESCRIPTIONS[type]);
+          ImGui::PopStyleColor();
+          ImGui::EndTooltip();
+        }
+
+        ImGui::PushFont(resources.font.get(), Font::BIG);
+        auto text = std::format("x{}", quantity);
+        auto textPos = ImVec2(cursorScreenPos.x + IMAGE_SIZE.x - ImGui::CalcTextSize(text.c_str()).x,
+                              cursorScreenPos.y + IMAGE_SIZE.y - ImGui::GetTextLineHeight());
+        ImGui::GetWindowDrawList()->AddText(textPos, ImGui::GetColorU32(ImGui::GetStyleColorVec4(ImGuiCol_Text)),
+                                            text.c_str());
+        ImGui::PopFont();
+      }
+      else
+      {
+        ImGui::BeginDisabled(true);
+        ImGui::ImageButton("##Image Button", texture.id, IMAGE_SIZE, imgui::to_imvec2(uvMin), imgui::to_imvec2(uvMax),
+                           ImVec4(0, 0, 0, 0), ImVec4(0, 0, 0, 1));
+        ImGui::EndDisabled();
+
+        if (ImGui::BeginItemTooltip())
+        {
+          ImGui::TextUnformatted("??? (x0)");
+
+          ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetColorU32(imgui::to_imvec4(GRAY)));
+          ImGui::TextUnformatted("-- ??? (\?\?\?) --");
+
+          ImGui::Separator();
+          ImGui::TextUnformatted("???");
+
+          ImGui::PopStyleColor();
+          ImGui::EndTooltip();
+        }
       }
 
       auto increment = ImGui::GetItemRectSize().x + ImGui::GetStyle().ItemSpacing.x;
@@ -48,47 +147,10 @@ namespace game::window
         cursorPos.y += increment;
       }
 
-      if (ImGui::BeginItemTooltip())
-      {
-        auto& category = Item::CATEGORIES[type];
-        auto& rarity = Item::RARITIES[type];
-        auto& flavor = Item::FLAVORS[type];
-        auto& calories = Item::CALORIES[type];
-        auto& digestionRateBonus = Item::DIGESTION_RATE_BONUSES[type];
-        auto& eatSpeedBonus = Item::EAT_SPEED_BONUSES[type];
-
-        ImGui::Text("%s (x%i)", Item::NAMES[type], quantity);
-
-        ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetColorU32(imgui::to_imvec4(GRAY)));
-        ImGui::Text("-- %s (%s) --", Item::CATEGORY_NAMES[category], Item::RARITY_NAMES[rarity]);
-        if (category == Item::FOOD)
-        {
-          ImGui::Separator();
-          if (flavor != Item::FLAVORLESS) ImGui::Text("Flavor: %s", Item::FLAVOR_NAMES[flavor]);
-          if (calories != 0) ImGui::Text("%0.0f kcal", calories);
-          if (digestionRateBonus > 0)
-            ImGui::Text("Digestion Rate Bonus: +%0.2f%% / sec", digestionRateBonus * 60.0f);
-          else if (digestionRateBonus < 0)
-            ImGui::Text("Digestion Rate Penalty: %0.2f%% / sec", digestionRateBonus * 60.0f);
-          if (eatSpeedBonus > 0) ImGui::Text("Eat Speed Bonus: +%0.2fx ", eatSpeedBonus);
-        }
-        ImGui::Separator();
-        ImGui::TextUnformatted(Item::DESCRIPTIONS[type]);
-        ImGui::PopStyleColor();
-        ImGui::EndTooltip();
-      }
       ImGui::PopID();
-
-      ImGui::PushFont(resources.font.get(), Font::BIG);
-      auto text = std::format("x{}", quantity);
-      auto textPos = ImVec2(cursorScreenPos.x + IMAGE_SIZE.x - ImGui::CalcTextSize(text.c_str()).x,
-                            cursorScreenPos.y + IMAGE_SIZE.y - ImGui::GetTextLineHeight());
-      ImGui::GetWindowDrawList()->AddText(textPos, ImGui::GetColorU32(ImGui::GetStyleColorVec4(ImGuiCol_Text)),
-                                          text.c_str());
-      ImGui::PopFont();
     }
 
-    if (values.empty()) ImGui::Text("Check the \"Play\" tab to earn rewards!");
+    if (count == 0) ImGui::Text("Check the \"Play\" tab to earn rewards!");
 
     ImGui::PopStyleVar();
   }

src/window/inventory.hpp

@@ -11,20 +11,26 @@ namespace game::window
 {
   class Inventory
   {
-  public:
-    static constexpr auto ITEM_SIZE = glm::vec2(48, 48);
-    static constexpr auto IMAGE_SIZE = ImVec2(48, 48);
-    static constexpr auto BUTTON_ROUNDING = 32.0f;
-
+  private:
     std::map<Item::Type, int> values = {{Item::POKE_PUFF_BASIC_SWEET, 1},
                                         {Item::POKE_PUFF_BASIC_CITRUS, 1},
                                         {Item::POKE_PUFF_BASIC_MINT, 1},
                                         {Item::POKE_PUFF_BASIC_MOCHA, 1},
                                         {Item::POKE_PUFF_BASIC_SPICE, 1}};
 
+  public:
+    static constexpr auto ITEM_SIZE = glm::vec2(48, 48);
+    static constexpr auto IMAGE_SIZE = ImVec2(48, 48);
+    static constexpr auto BUTTON_ROUNDING = 32.0f;
+    int count;
+
     bool isQueued{};
     Item::Type queuedItemType{};
 
+    Inventory();
     void update(Resources&, Character&, GameData&);
+    void adjust_item(Item::Type, int = 1);
+    void set_item(Item::Type, int);
+    int get_item(Item::Type);
   };
 }

src/window/main_menu.cpp

@@ -6,6 +6,7 @@ namespace game::window
                         ImVec2 pos)
   {
     MeasurementSystem& measurementSystem = gameData.measurementSystem;
+    int& volume = gameData.volume;
 
     ImGui::SetNextWindowSize(size);
     ImGui::SetNextWindowPos(pos);
@@ -48,6 +49,13 @@ namespace game::window
           ImGui::RadioButton("Metric", (int*)&measurementSystem, MeasurementSystem::METRIC);
           ImGui::SameLine();
           ImGui::RadioButton("Imperial", (int*)&measurementSystem, MeasurementSystem::IMPERIAL);
+
+          ImGui::SeparatorText("Sound");
+          if (ImGui::SliderInt("Volume", (int*)&volume, 0, 100))
+          {
+            resources.set_audio_gain((float)volume / 100);
+          }
+
           ImGui::EndTabItem();
         }
 
@@ -115,9 +123,16 @@ namespace game::window
             ImGui::PushItemWidth(100);
             for (int i = 0; i < Item::ITEM_COUNT; i++)
             {
-              if (i == Item::INVALID) continue;
+              if (Item::CATEGORIES[i] == Item::INVALID) continue;
               ImGui::PushID(i);
-              ImGui::DragInt(Item::NAMES[i], &inventory.values[(Item::Type)i], 0.1f, 0, 999);
+
+              //TODO: Probably a cleaner way to do this, maybe
+              int value = inventory.get_item((Item::Type)i);
+              if (ImGui::DragInt(Item::NAMES[i], &value, 0.1f, 0, 999))
+              {
+                inventory.set_item((Item::Type)i, value);
+              }
+
               ImGui::PopID();
             }
             ImGui::PopItemWidth();

src/window/play.cpp

@@ -85,6 +85,18 @@ namespace game::window
     auto barMin = ImVec2(position.x + (size.x * 0.5f) - (spacing * 0.5f), position.y + (spacing * 2.0f));
     auto barMax = ImVec2(barMin.x + (spacing * 2.0f), barMin.y + size.y - (spacing * 4.0f));
 
+    bool mouseHovering = ImGui::IsMouseHoveringRect(barMin, barMax);
+    auto endTimerProgress = (float)endTimer / endTimerMax;
+
+    if (mouseHovering)
+    {
+      auto color = RECT_COLOR;
+      //Ease out and back in again
+      color.w = isActive ? 1.0f : (4 * pow(endTimerProgress, 2) - 4 * endTimerProgress + 1);
+      drawList->AddRect(ImVec2(barMin.x - 1, barMin.y - 1), ImVec2(barMax.x + 1, barMax.y + 1),
+                        ImGui::GetColorU32(color));
+    }
+
     drawList->AddRectFilled(barMin, barMax, ImGui::GetColorU32(BG_COLOR));
 
     auto barWidth = barMax.x - barMin.x;
@@ -132,8 +144,6 @@ namespace game::window
       }
     };
 
-    auto endTimerProgress = (float)endTimer / endTimerMax;
-
     range_draw(challenge.range, isActive ? 1.0f : 0.0f);
 
     auto lineMin = ImVec2(barMin.x - LINE_WIDTH_BONUS, barMin.y + (barHeight * tryValue));
@@ -171,8 +181,7 @@ namespace game::window
         }
       }
 
-      if (ImGui::IsKeyPressed(ImGuiKey_Space) ||
-          (ImGui::IsMouseHoveringRect(barMin, barMax) && ImGui::IsMouseClicked(ImGuiMouseButton_Left)))
+      if (ImGui::IsKeyPressed(ImGuiKey_Space) || (mouseHovering && ImGui::IsMouseClicked(ImGuiMouseButton_Left)))
       {
         Grade grade{MISS};
         auto subRanges = sub_ranges_get(challenge.range);
@@ -203,7 +212,7 @@ namespace game::window
               resources.sound_play(audio::HIGH_SCORE_BIG);
               isHighScoreBigAchieved = true;
 
-              inventory.values[Item::POKE_PUFF_SUPREME_HONOR]++;
+              inventory.adjust_item(Item::POKE_PUFF_SUPREME_HONOR);
 
               auto toastItemPosition =
                   ImVec2(math::random_in_range(barMax.x + ITEM_SIZE.x, barMax.x + (size.x * 0.5f) - ITEM_SIZE.x),
@@ -265,7 +274,7 @@ namespace game::window
               resources.sound_play(audio::FALL);
               resources.sound_play(RARITY_SOUNDS.at(rarity));
 
-              inventory.values[rewardType]++;
+              inventory.adjust_item(rewardType);
 
               auto toastItemPosition =
                   ImVec2(math::random_in_range(barMax.x + ITEM_SIZE.x, barMax.x + (size.x * 0.5f) - ITEM_SIZE.x),