Issue #66 Implement pit interactable (#201)

Implements the dialog part, the actual pit navigation will be done later
when I have implemented collision detection/movement.

bak/dialogSources.hpp

@@ -190,6 +190,8 @@ class DialogSources
     static constexpr auto mTrappedAnimal = KeyTarget{0xab};
     static constexpr auto mWell          = KeyTarget{0xbc};
     static constexpr auto mDoorTooClose  = KeyTarget{0x9d};
+    static constexpr auto mPitHaveRope   = KeyTarget{0xc5};
+    static constexpr auto mPitNoRope     = KeyTarget{0xc6};
 
     static constexpr auto mCharacterIsNotASpellcaster = KeyTarget{0xd8};
 

bak/itemNumbers.hpp

@@ -38,6 +38,7 @@ static constexpr auto sStandardArmor = BAK::ItemIndex{48};
 
 static constexpr auto sSovereigns  = BAK::ItemIndex{53};
 static constexpr auto sRoyals      = BAK::ItemIndex{54};
+static constexpr auto sRope        = BAK::ItemIndex{82};
 static constexpr auto sShovel      = BAK::ItemIndex{83};
 static constexpr auto sScroll      = BAK::ItemIndex{133};
 static constexpr auto sDayRations  = BAK::ItemIndex{134};

game/interactable/factory.hpp

@@ -7,12 +7,12 @@
 #include "game/interactable/door.hpp"
 #include "game/interactable/generic.hpp"
 #include "game/interactable/ladder.hpp"
+#include "game/interactable/pit.hpp"
 #include "game/interactable/tomb.hpp"
 
 #include "gui/IGuiManager.hpp"
 
 #include "bak/gameState.hpp"
-#include "bak/worldFactory.hpp"
 
 #include <memory>
 
@@ -114,6 +114,10 @@ class InteractableFactory
             return std::make_unique<Door>(
                 mGuiManager,
                 mGameState);
+        case InteractableType::Pit:
+            return std::make_unique<Pit>(
+                mGuiManager,
+                mGameState);
         case InteractableType::Corn:
             return MakeGeneric(BAK::DialogSources::mCorn);
         case InteractableType::CrystalTree:

game/interactable/pit.hpp

@@ -0,0 +1,81 @@
+#pragma once
+
+#include "game/interactable/IInteractable.hpp"
+
+#include "bak/IContainer.hpp"
+#include "bak/container.hpp"
+#include "bak/dialog.hpp"
+#include "bak/dialogSources.hpp"
+#include "bak/entityType.hpp"
+#include "bak/dialog.hpp"
+#include "bak/gameState.hpp"
+#include "bak/itemNumbers.hpp"
+
+#include "gui/IDialogScene.hpp"
+#include "gui/IGuiManager.hpp"
+
+namespace Game::Interactable {
+
+class Pit : public IInteractable
+{
+public:
+    Pit(
+        Gui::IGuiManager& guiManager,
+        BAK::GameState& gameState)
+    :
+        mGuiManager{guiManager},
+        mGameState{gameState},
+        mDialogScene{
+            []{},
+            []{},
+            [&](const auto& choice){ DialogFinished(choice); }},
+        mCurrentPit{nullptr}
+    {}
+
+    void BeginInteraction(BAK::GenericContainer& pit, BAK::EntityType) override
+    {
+        mCurrentPit = &pit;
+        if (mGameState.GetParty().HaveItem(BAK::sRope))
+        {
+            StartDialog(BAK::DialogSources::mPitHaveRope);
+        }
+        else
+        {
+            StartDialog(BAK::DialogSources::mPitNoRope);
+        }
+    }
+
+    void DialogFinished(const std::optional<BAK::ChoiceIndex>& choice)
+    {
+        ASSERT(mCurrentPit);
+        if (choice && choice->mValue == BAK::Keywords::sYesIndex)
+        {
+            Logging::LogDebug(__FUNCTION__) << "Swing across pit...\n";
+        }
+        else
+        {
+            Logging::LogDebug(__FUNCTION__) << "Not crossing pit\n";
+        }
+    }
+
+    void StartDialog(BAK::Target target)
+    {
+        mGuiManager.StartDialog(
+            target,
+            false,
+            false,
+            &mDialogScene);
+    }
+
+    void EncounterFinished() override
+    {
+    }
+
+private:
+    Gui::IGuiManager& mGuiManager;
+    BAK::GameState& mGameState;
+    Gui::DynamicDialogScene mDialogScene;
+    BAK::GenericContainer* mCurrentPit;
+};
+
+}

shaders/shaders.cpp

@@ -1,7 +1,7 @@
 #include "shaders/shaders.hpp"
 
 #include <array>
-#include <functional>
+#include <algorithm>
 
 namespace Shaders {