add setup item description

docs/02-setup-main-game/05-main-scene/07-item-description.md

@@ -4,8 +4,73 @@ sidebar_position: 7
 
 # Item Description
 
-> To be Add
+Provides players with detailed information about each item in the game.
+
 
 ---
 
-> To be Add
+## Overview
+
+![Item Description Overview](./img/07-item-description/overview.png)
+
+## Prepare the assets
+| Assets | Description |
+|--------|-------------|
+| ![Info Page Prepare Assets](./img/07-item-description/prepare-assets-1.png) | Used to Setup the background. |
+| ![Info Page Prepare Assets](./img/07-item-description/prepare-assets-2.png) | Used to Setup the static symbol. |
+| ![Info Page Prepare Assets](./img/07-item-description/prepare-assets-3.png) | Used to Setup the animation symbol. |
+| ![Info Page Prepare Assets](./img/07-item-description/prepare-assets-4.png) | Used to Setup the payout/description. |
+
+## Setup Prefabs Item Description
+
+| Step | Action | Description | Image Reference |
+| :--: | :----- | :---------- | :-------------: |
+| 1    | Locate all template prefabs needed for the **Item Description** | Search for the `template-item-description` prefab. | ![Locate Prefabs](./img/07-item-description/prepare-prefabs-1.png) |
+| 2    | Clone assets| Copy and paste them to the game assets location, then rename the copied prefabs by removing unnecessary prefixes. | ![Locate Prefabs](./img/07-item-description/prepare-prefabs-2.png) |
+
+### item-description-small
+
+     Setup the `item-description-small` prefab for items have a win payout:
+     
+        ![Locate Prefabs](./img/07-item-description/setup-item-small-overview.png) 
+
+        | Step | Action | Image Reference |
+        | :--: | :----- | :-------------: |
+        | 1 | - Setup the **Sprite Frame** in the `background` using the prepared assets. | <img width="1000"/>![Locate Prefabs](./img/07-item-description/setup-item-small-1.png) |
+        | 2 | - Name the item prefab following the format item-description-**name**".<br/> - Setup the **Animation Name** to match the item's name in the **Animation Provider**.| ![Locate Prefabs](./img/07-item-description/setup-item-small-2.png) |
+        | 3 | - Setup the **Sprite Frame** in the `sprite-item` using the same name as the item from the prepared assets. | ![Locate Prefabs](./img/07-item-description/setup-item-small-3.png) |
+        | 4 | - Adjust **Color**, **Font** and **Font Size** in `multi-x...` and `oods-x...` according to the game design.<br/> - Use [Bitmap Font Creator](http://localhost:3000/docs/category/game-asset-structure) if you need to create a Bitmap Font.| ![Locate Prefabs](./img/07-item-description/setup-item-small-4.png) |
+
+
+### item-description-no-odds
+    Setup the `item-description-no-odds` prefab for items that have a description but no win payout:
+     
+        ![Locate Prefabs](./img/07-item-description/setup-item-no-odds-overview.png) 
+
+        | Step | Action | Image Reference |
+        | :--: | :----- | :-------------: |
+        | 1 | - Setup the **Sprite Frame** in the `background` using the prepared assets. | <img width="1000"/>![Locate Prefabs](./img/07-item-description/setup-item-no-odds-1.png) |
+        | 2 | - Name the item prefab following the format item-description-**name**".<br/> - Setup **Animation Name** to match the item's name in the **Animation Provider**.| ![Locate Prefabs](./img/07-item-description/setup-item-no-odds-2.png) |
+        | 3 | - Setup the **Sprite Frame** in the `sprite-item` using the same name as the item from the prepared assets. | ![Locate Prefabs](./img/07-item-description/setup-item-no-odds-3.png) |
+        | 4 | - Set the **String** and adjust **Color**, **Font** and **Font Size** in the `description` according to the game design.<br/> - Use [Bitmap Font Creator](http://localhost:3000/docs/category/game-asset-structure) if you need to create a Bitmap Font. | ![Locate Prefabs](./img/07-item-description/setup-item-no-odds-4.png) |
+
+### item-description-big
+    Setup the `item-description-big` prefab for items that include both a win payout and a description:
+     
+        ![Locate Prefabs](./img/07-item-description/setup-item-big-overview.png) 
+
+        | Step | Action | Image Reference |
+        | :--: | :----- | :-------------: |
+        | 1 | - Setup the **Sprite Frame** in the `background` using the prepared assets. | <img width="1000"/>![Locate Prefabs](./img/07-item-description/setup-item-big-1.png) |
+        | 2 | - Setup the payout by following **Step 4** in **Setup prefab `item-description-small`** | [Configure Item Description Small](./item-description#item-description-small) | |
+        | 3 | - Setup the description by following **Step 4** in **Setup prefab `item-description-no-odds`** | [Configure Item Description No Odds](./item-description#item-description-no-odds) | |
+
+:::tip
+    Use Helper to setup:
+    1. Setup **Content Size** and **Cell Item Size** according to the game design.
+    2. Use prepared bitmap fonts to Setup the **Labels** font.
+    3. Click **Set Size** to run the helper.
+    4. Setup the **Background**, **Sprite Frame**, **Animation**, **Payout**, **Description** of the item using the prepared assets.
+
+    ![Locate Prefabs](./img/07-item-description/setup-item-helper.png)
+:::