Use `ERR_FAIL_*` macros where possible

1 files changed, 27 insertions, 45 deletions

diff --git a/extension/src/openvic-extension/singletons/AssetManager.cpp b/extension/src/openvic-extension/singletons/AssetManager.cpp
index 581c7fa..a81a0a2 100644
--- a/extension/src/openvic-extension/singletons/AssetManager.cpp
+++ b/extension/src/openvic-extension/singletons/AssetManager.cpp
@@ -32,66 +32,50 @@ AssetManager::~AssetManager() {
 	_singleton = nullptr;
 }
 
-Ref<Image> AssetManager::_load_image(StringName path) {
+Ref<Image> AssetManager::_load_image(StringName const& path) {
 	GameSingleton* game_singleton = GameSingleton::get_singleton();
 	ERR_FAIL_NULL_V(game_singleton, nullptr);
 	const String lookedup_path =
 		std_to_godot_string(game_singleton->get_dataloader().lookup_image_file(godot_to_std_string(path)).string());
-	if (lookedup_path.is_empty()) {
-		UtilityFunctions::push_error("Failed to look up image: ", path);
-		return nullptr;
-	}
+	ERR_FAIL_COND_V_MSG(lookedup_path.is_empty(), nullptr, vformat("Failed to look up image: %s", path));
 	const Ref<Image> image = Utilities::load_godot_image(lookedup_path);
-	if (image.is_null() || image->is_empty()) {
-		UtilityFunctions::push_error("Failed to load image: ", lookedup_path, " (looked up from ", path, ")");
-		return nullptr;
-	} else {
-		return image;
-	}
+	ERR_FAIL_COND_V_MSG(
+		image.is_null() || image->is_empty(), nullptr, vformat("Failed to load image: %s (looked up: %s)", path, lookedup_path)
+	);
+	return image;
 }
 
-AssetManager::image_asset_map_t::iterator AssetManager::_get_image_asset(StringName path) {
+AssetManager::image_asset_map_t::iterator AssetManager::_get_image_asset(StringName const& path) {
 	const image_asset_map_t::iterator it = image_assets.find(path);
 	if (it != image_assets.end()) {
 		return it;
 	}
 	const Ref<Image> image = _load_image(path);
-	if (image.is_valid()) {
-		return image_assets.emplace(std::move(path), AssetManager::image_asset_t { image, nullptr }).first;
-	} else {
-		return image_assets.end();
-	}
+	ERR_FAIL_NULL_V(image, image_assets.end());
+	return image_assets.emplace(std::move(path), AssetManager::image_asset_t { image, nullptr }).first;
 }
 
-Ref<Image> AssetManager::get_image(StringName path, bool cache) {
+Ref<Image> AssetManager::get_image(StringName const& path, bool cache) {
 	if (cache) {
 		const image_asset_map_t::const_iterator it = _get_image_asset(path);
-		if (it != image_assets.end()) {
-			return it->second.image;
-		} else {
-			return nullptr;
-		}
+		ERR_FAIL_COND_V(it == image_assets.end(), nullptr);
+		return it->second.image;
 	} else {
 		return _load_image(path);
 	}
 }
 
-Ref<ImageTexture> AssetManager::get_texture(StringName path) {
+Ref<ImageTexture> AssetManager::get_texture(StringName const& path) {
 	const image_asset_map_t::iterator it = _get_image_asset(path);
-	if (it != image_assets.end()) {
-		if (it->second.texture.is_null()) {
-			it->second.texture = ImageTexture::create_from_image(it->second.image);
-			if (it->second.texture.is_null()) {
-				UtilityFunctions::push_error("Failed to turn image into texture: ", path);
-			}
-		}
-		return it->second.texture;
-	} else {
-		return nullptr;
+	ERR_FAIL_COND_V(it == image_assets.end(), nullptr);
+	if (it->second.texture.is_null()) {
+		it->second.texture = ImageTexture::create_from_image(it->second.image);
+		ERR_FAIL_NULL_V_MSG(it->second.texture, nullptr, vformat("Failed to turn image into texture: %s", path));
 	}
+	return it->second.texture;
 }
 
-Ref<Font> AssetManager::get_font(StringName name) {
+Ref<Font> AssetManager::get_font(StringName const& name) {
 	const font_map_t::const_iterator it = fonts.find(name);
 	if (it != fonts.end()) {
 		return it->second;
@@ -101,21 +85,19 @@ Ref<Font> AssetManager::get_font(StringName name) {
 	static const String font_ext = ".fnt";
 	static const String image_ext = ".tga";
 
-	const String image_path = font_dir + name + image_ext;
+	const StringName image_path = font_dir + name + image_ext;
 	const Ref<Image> image = get_image(image_path);
-	if (image.is_null()) {
-		UtilityFunctions::push_error("Failed to load font image: ", image_path, " for the font named ", name);
-		return nullptr;
-	}
+	ERR_FAIL_NULL_V_MSG(image, nullptr, vformat("Failed to load font image %s for the font named %s", image_path, name));
 	GameSingleton* game_singleton = GameSingleton::get_singleton();
 	ERR_FAIL_NULL_V(game_singleton, nullptr);
+	const String font_path = font_dir + name + font_ext;
 	const String lookedup_font_path =
-		std_to_godot_string(game_singleton->get_dataloader().lookup_file(godot_to_std_string(font_dir + name + font_ext)).string());
+		std_to_godot_string(game_singleton->get_dataloader().lookup_file(godot_to_std_string(font_path)).string());
 	const Ref<Font> font = Utilities::load_godot_font(lookedup_font_path, image);
-	if (font.is_null()) {
-		UtilityFunctions::push_error("Failed to load font file ", lookedup_font_path, " for the font named ", name);
-		return nullptr;
-	}
+	ERR_FAIL_NULL_V_MSG(
+		font, nullptr,
+		vformat("Failed to load font file %s (looked up: %s) for the font named %s", font_path, lookedup_font_path, name)
+	);
 	fonts.emplace(std::move(name), font);
 	return font;
 }