From 27d0fe2f7d4c3d7b2a650f869a9a7d566c46b2d7 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sat, 30 Jun 2018 11:09:00 +0500
Subject: Tree-based asset management

---
 src/AssetManager.hpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'src/AssetManager.hpp')

diff --git a/src/AssetManager.hpp b/src/AssetManager.hpp
index c386f7c..5273a2a 100644
--- a/src/AssetManager.hpp
+++ b/src/AssetManager.hpp
@@ -142,6 +142,17 @@ inline bool operator==(const BlockModel::ElementData::FaceData::Uv &lhs,
     return lhs.x1 == rhs.x1 && lhs.y1 == rhs.y1 && lhs.x2 == rhs.x2 && lhs.y2 == rhs.y2;
 }
 
+struct Asset {
+	virtual ~Asset();
+};
+
+struct AssetTreeNode {
+	std::vector<std::unique_ptr<AssetTreeNode>> childs;
+	std::string name;
+	AssetTreeNode *parent;
+	std::unique_ptr<Asset> asset;
+};
+
 class AssetManager {
 	Texture *textureAtlas;
 	std::map<std::string, BlockId> assetIds;
@@ -149,6 +160,7 @@ class AssetManager {
 	std::map<BlockTextureId,glm::vec4> textureAtlasIndexes;
     std::map<std::string, BlockModel> models;
     std::map<BlockId, std::string> blockIdToBlockName;
+	std::unique_ptr<AssetTreeNode> assetTree;
 public:
 	AssetManager();
 
@@ -177,4 +189,27 @@ public:
     std::string GetAssetNameByBlockId(BlockId block);
 
 	void ParseBlockModels();
+
+	void LoadAssets();
+
+	template <typename T>
+	T *GetAsset(const std::string &assetName) {
+		AssetTreeNode *node = assetTree.get();
+		unsigned int pos = 1;
+		unsigned int prevPos = 1;
+		size_t x = assetName.size();
+		while (pos < assetName.size()) {
+			for (; assetName[pos] != '/' && pos < assetName.size(); pos++);
+			std::string dirName = assetName.substr(prevPos, pos - prevPos);
+			for (const auto &asset : node->childs) {
+				if (asset->name == dirName) {
+					node = asset.get();
+					break;
+				}
+			}
+			pos++;
+			prevPos = pos;
+		}
+		return dynamic_cast<T*>(node->asset.get());
+	}
 };
-- 
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