From f942405184c2d6067fb5303b58a225edf7e452b1 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sat, 29 Jul 2017 19:55:16 +0500
Subject: 2017-07-29

---
 include/AssetManager.hpp | 75 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 include/AssetManager.hpp

(limited to 'include/AssetManager.hpp')

diff --git a/include/AssetManager.hpp b/include/AssetManager.hpp
new file mode 100644
index 0000000..26c7eca
--- /dev/null
+++ b/include/AssetManager.hpp
@@ -0,0 +1,75 @@
+#pragma once
+
+#include <experimental/filesystem>
+#include <map>
+
+#include <GL/glew.h>
+#include <glm/vec4.hpp>
+#include <nlohmann/json.hpp>
+
+#include <world/Block.hpp>
+#include <graphics/Texture.hpp>
+
+struct TextureCoordinates {
+	TextureCoordinates(float x = -1, float y = -1, float w = -1, float h = -1) : x(x), y(y), w(w), h(h) {}
+
+	bool operator==(const TextureCoordinates &rhs) const {
+		return x == rhs.x &&
+		       y == rhs.y &&
+		       w == rhs.w &&
+		       h == rhs.h;
+	}
+
+	explicit operator bool() const {
+		return !(*this == TextureCoordinates(-1, -1, -1, -1));
+	}
+
+	float x, y, w, h;
+};
+
+struct BlockTextureId {
+	//Block sides: 0 - bottom, 1 - top, 2 - north, 3 - south, 4 - west, 5 - east 6 - every side
+	BlockTextureId(int id = 0, int state = 0, int side = 6) : id(id), state(state), side(side) {}
+
+	int id:9;
+	int state:4;
+	int side:3;
+
+
+	bool operator<(const BlockTextureId &rhs) const {
+		if (id < rhs.id)
+			return true;
+		if (rhs.id < id)
+			return false;
+		if (state < rhs.state)
+			return true;
+		if (rhs.state < state)
+			return false;
+		return side < rhs.side;
+	}
+};
+
+class AssetManager {
+	Texture *textureAtlas;
+	std::map<std::string, Block> assetIds;
+	std::map<std::string, TextureCoordinates> assetTextures;
+	std::map<BlockTextureId,glm::vec4> textureAtlasIndexes;
+public:
+	AssetManager();
+
+	~AssetManager();
+
+	void LoadTextureResources();
+
+	TextureCoordinates GetTextureByAssetName(std::string AssetName);
+
+	std::string GetTextureAssetNameByBlockId(BlockTextureId block);
+
+	GLuint GetTextureAtlas();
+
+	const std::map<BlockTextureId,glm::vec4> &GetTextureAtlasIndexes();
+
+	void LoadIds();
+
+	TextureCoordinates GetTextureByBlock(BlockTextureId block);
+};
-- 
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