feat: add map table to save block index

include/Cubed/config.hpp

@@ -1,3 +1,4 @@
 #pragma once
 constexpr int WORLD_SIZE_X = 32;
-constexpr int WORLD_SIZE_Z = 32;
+constexpr int WORLD_SIZE_Z = 32;
+constexpr int MAX_BLOCK_NUM = 1;

include/Cubed/map_table.hpp

@@ -0,0 +1,14 @@
+#pragma once
+#include <string>
+#include <unordered_map>
+class MapTable {
+private:
+    static std::unordered_map<unsigned, std::string> id_to_name_map;
+    static std::unordered_map<size_t, unsigned> name_to_id_map;
+public:
+    // please using reference
+    static const std::string& get_name_from_id(unsigned id);
+    static const unsigned get_id_from_name(const std::string& name);
+    static void init_map();
+
+};

include/Cubed/texture_manager.hpp

@@ -1,26 +1,24 @@
 #pragma once
 #include <glad/glad.h>
 #include <string>
-#include <unordered_map>
 #include <vector>
-
+#include <Cubed/gameplay/block.hpp>
 #include <Cubed/tools/shader_tools.hpp>
-struct BlockTexture {
-    std::string name;
-    std::vector<GLuint> texture;
 
-};
 
 class TextureManager {
 private:
-    static std::size_t make_hash(std::string);
-    std::unordered_map<std::size_t, BlockTexture> m_block_textures;
+    std::vector<BlockTexture> m_block_textures;
 
 public:
     TextureManager();
     ~TextureManager();
-    const BlockTexture& get_block_texture(std::string name);
+    const BlockTexture& get_block_texture(const std::string& block_name);
+    const BlockTexture& get_block_texture(unsigned block_id);
     void delet_texture();
     
-    void load_block_texture(std::string block_name);
+    void load_block_texture(const std::string& block_name);
+    void load_block_texture(unsigned block_id);
+    // Must call after MapTable::init_map() and glfwMakeContextCurrent(window);
+    void init_texture();
 };

include/Cubed/tools/cubed_hash.hpp

@@ -0,0 +1,8 @@
+#pragma once
+#include <string>
+namespace HASH {
+    inline std::size_t str(std::string value) {
+        return std::hash<std::string>{}(value);
+    }
+    
+}

include/Cubed/tools/shader_tools.hpp

@@ -4,10 +4,11 @@
 #include <SOIL2.h>
 #include <string>
 
-
-void print_shader_log(GLuint shader);
-void print_program_info(int prog);
-bool check_opengl_error();
-std::string read_shader_source(const char* file_path);
-GLuint load_texture(const std::string& tex_image_path);
-GLuint load_texture(const char* tex_image_path);
+namespace Shader {
+    void print_shader_log(GLuint shader);
+    void print_program_info(int prog);
+    bool check_opengl_error();
+    std::string read_shader_source(const char* file_path);
+    GLuint load_texture(const std::string& tex_image_path);
+    GLuint load_texture(const char* tex_image_path);
+}