Working on loading screen

src/items/GameObjectLoader.cpp

@@ -7,6 +7,7 @@
 #include "utils/Utils.h"
 #include <Eigen/Geometry>
 #include "../Character.h"
+#include <SDL.h>
 
 namespace ZL {
 
@@ -195,6 +196,9 @@ namespace ZL {
 		std::unordered_map<std::string, LoadedGameObject> gameObjects;
 
 		for (const auto& data : loadFromJson(jsonPath, zipPath)) {
+			// Service the OS message queue between loads so the window doesn't
+			// get flagged as "not responding" during long location loads.
+			SDL_PumpEvents();
 			std::cout << "Loading game object: " << data.name << std::endl;
 			try {
 				LoadedGameObject obj = buildLoadedObject(data, renderer, zipPath);
@@ -225,6 +229,7 @@ namespace ZL {
 			return interactiveObjects;
 
 		for (const auto& data : loadInteractiveFromJson(jsonPath, zipPath)) {
+			SDL_PumpEvents();
 			std::cout << "Loading interactive object: " << data.base.name << std::endl;
 			try {
 				InteractiveObject intObj = InteractiveObject::createFromState(
@@ -359,6 +364,7 @@ namespace ZL {
 		std::vector<std::unique_ptr<Character>> npcs;
 
 		for (const auto& npcData : loadNpcsFromJson(jsonPath, zipPath)) {
+			SDL_PumpEvents();
 			std::cout << "Loading NPC: " << npcData.name << std::endl;
 			try {
 				auto npc = Character::createFromState(npcData.toCharacterState(), renderer, zipPath.c_str());