feat: Implement pause/resume conversation actions

When paused, conversation entries cannot be skipped by clicking the
mouse.

src/game/actionexecutor.cpp

@@ -99,6 +99,16 @@ void ActionExecutor::executeActions(const shared_ptr<Object> &object, float dt)
         case ActionType::PlayAnimation:
             executePlayAnimation(object, dynamic_pointer_cast<PlayAnimationAction>(action), dt);
             break;
+        case ActionType::PauseConversation: {
+            _game->conversation().pause();
+            action->complete();
+            break;
+        }
+        case ActionType::ResumeConversation: {
+            _game->conversation().resume();
+            action->complete();
+            break;
+        }
         default:
             debug("ActionExecutor: action not implemented: " + to_string(static_cast<int>(type)), 2);
             action->complete();

src/game/game.h

@@ -108,6 +108,7 @@ public:
     CharacterGeneration &characterGeneration() { return *_charGen; }
     CameraType cameraType() const { return _cameraType; }
     ScriptRunner &scriptRunner() { return _scriptRunner; }
+    Conversation &conversation() { return *_conversation; }
 
     void setCursorType(CursorType type);
     void setLoadFromSaveGame(bool load);

src/game/gui/conversation.cpp

@@ -273,13 +273,17 @@ bool Conversation::handle(const SDL_Event &event) {
 }
 
 bool Conversation::handleMouseButtonDown(const SDL_MouseButtonEvent &event) {
-    if (event.button == SDL_BUTTON_LEFT && !_entryEnded && (_dialog->isSkippable() || g_allEntriesSkippable)) {
+    if (event.button == SDL_BUTTON_LEFT && !_entryEnded && isSkippableEntry()) {
         endCurrentEntry();
         return true;
     }
     return false;
 }
 
+bool Conversation::isSkippableEntry() const {
+    return g_allEntriesSkippable || (_dialog->isSkippable() && !_paused);
+}
+
 void Conversation::endCurrentEntry() {
     _entryEnded = true;
 
@@ -306,7 +310,7 @@ bool Conversation::handleKeyUp(const SDL_KeyboardEvent &event) {
     SDL_Scancode key = event.keysym.scancode;
     if (key >= SDL_SCANCODE_1 && key <= SDL_SCANCODE_9) {
         int index = key - SDL_SCANCODE_1;
-        if (_entryEnded || _dialog->isSkippable() || g_allEntriesSkippable) {
+        if (_entryEnded) {
             pickReply(index);
             return true;
         }
@@ -337,6 +341,14 @@ CameraType Conversation::getCamera(int &cameraId) const {
     return CameraType::Dialog;
 }
 
+void Conversation::pause() {
+    _paused = true;
+}
+
+void Conversation::resume() {
+    _paused = false;
+}
+
 } // namespace game
 
 } // namespace reone

src/game/gui/conversation.h

@@ -61,6 +61,13 @@ public:
      */
     CameraType getCamera(int &cameraId) const;
 
+    /**
+     * Pause this conversation. When paused, entries cannot be skipped by clicking the mouse.
+     */
+    void pause();
+
+    void resume();
+
 protected:
     Game *_game;
     std::string _repliesControlTag;
@@ -71,6 +78,7 @@ protected:
     std::shared_ptr<render::LipAnimation> _lipAnimation;
     const Dialog::EntryReply *_currentEntry { nullptr };
     bool _entryEnded { false };
+    bool _paused { false };
 
     virtual void onStart();
     virtual void onFinish();
@@ -99,6 +107,8 @@ private:
     void scheduleEndOfEntry();
     void loadReplies();
 
+    bool isSkippableEntry() const;
+
     /**
      * Replaces text in the message control.
      */

src/game/script/routines_kotor.cpp

@@ -243,7 +243,7 @@ void Routines::addKotorRoutines() {
     add("ActionWait", Void, { Float }, &Routines::actionWait);
     add("SetAreaTransitionBMP", Void, { Int, String });
     add("ActionStartConversation", Void, { Object, String, Int, Int, Int, String, String, String, String, String, String, Int }, &Routines::actionStartConversation);
-    add("ActionPauseConversation", Void, { }), &Routines::actionPauseConversation;
+    add("ActionPauseConversation", Void, { }, &Routines::actionPauseConversation);
     add("ActionResumeConversation", Void, { }, &Routines::actionResumeConversation);
     add("EffectBeam", Effect, { Int, Object, Int, Int }, &Routines::effectBeam);
     add("GetReputation", Int, { Object, Object });