the final rename

src/items/ItemDef.hpp

@@ -0,0 +1,51 @@
+#ifndef CONTENT_ITEMS_ITEM_DEF_HPP_
+#define CONTENT_ITEMS_ITEM_DEF_HPP_
+
+#include <string>
+#include <glm/glm.hpp>
+
+#include "../typedefs.hpp"
+
+struct item_funcs_set {
+    bool init: 1;
+    bool on_use: 1;
+    bool on_use_on_block: 1;
+    bool on_block_break_by: 1;
+};
+
+enum class item_icon_type {
+    none, // invisible (core:empty) must not be rendered
+    sprite, // textured quad: icon is `atlas_name:texture_name`
+    block, // block preview: icon is string block id
+};
+
+class ItemDef {
+public:
+    /// @brief Item string id (with prefix included)
+    std::string const name;
+
+    /// @brief Item name will shown in inventory
+    std::string caption;
+
+    itemcount_t stackSize = 64;
+    bool generated = false;
+    uint8_t emission[4] {0, 0, 0, 0};
+
+    item_icon_type iconType = item_icon_type::sprite;
+    std::string icon = "blocks:notfound";
+
+    std::string placingBlock = "core:air";
+    std::string scriptName = name.substr(name.find(':')+1);
+
+    struct {
+        itemid_t id;
+        item_funcs_set funcsset {};
+        blockid_t placingBlock;
+        bool emissive = false;
+    } rt;
+
+    ItemDef(std::string name);
+    ItemDef(const ItemDef&) = delete;
+};
+
+#endif //CONTENT_ITEMS_ITEM_DEF_HPP_