safe LMB hold-to-skip cutscenes and multiple images with crossfade

src/Location.cpp

@@ -102,7 +102,7 @@ namespace ZL
 
 
 		dialogueSystem.init(renderer, CONST_ZIP_FILE);
-		dialogueSystem.loadDatabase("resources/dialogue/sample_dialogues.json");
+		dialogueSystem.loadDatabase("resources/dialogue/cutscene_image_tests.json");
 		/*dialogueSystem.addTriggerZone({
 			"ghost_room_trigger",
 			"test_line_dialogue",
@@ -624,6 +624,10 @@ namespace ZL
 	}
 	void Location::handleUp(int64_t fingerId, int mx, int my)
 	{
+		if (dialogueSystem.blocksGameplayInput()) {
+			dialogueSystem.handlePointerReleased(static_cast<float>(mx), Environment::projectionHeight - static_cast<float>(my));
+			return;
+		}
 
 	}
 	void Location::handleMotion(int64_t fingerId, int eventX, int eventY, int mx, int my)