Updated PE 0.1.3 Level and Player format docs

Bedrock/PE_0.1.3_and_below_Level_Format.md

@@ -2,14 +2,22 @@
 
 ## Byte Order
 
-level.dat is stored in **Big Endian** byte order.
+level.dat is stored in **Big Endian** byte order unless mentioned otherwise.
 
 ## Parsing level.dat
 
+***Header***
+
+| Name | Size (in bytes) | Description |
+|------|-----------------|-------------|
+| Version | 4 | The version used to save the file. Always 1. Stored in **Little Endian** |
+| Size | 4 | The size of the file subtracting the header. Stored in **Little Endian** |
+
+***Global World Data***
+
 | Name | Size (in bytes) | Description |
 |------|-----------------|-------------|
-| Version | 4 | The version used to save the file. Always 1. |
-| Size | 4 | The size of the file subtracting the header(Version and Size). |
+| Seed | 4 | The seed of the world |
 | Spawn X | 4 | The X coordinate of the world spawn point |
 | Spawn Y | 4 | The Y coordinate of the world spawn point |
 | Spawn Z | 4 | The Z coordinate of the world spawn point |

Bedrock/PE_0.1.3_and_below_Player_Format.md

@@ -6,10 +6,17 @@ level.dat is stored in **Little Endian** byte order.
 
 ## Parsing level.dat
 
+***Header***
+
 | Name | Size (in bytes) | Description |
 |------|-----------------|-------------|
 | Version | 4 | The version used to save the file. Always 1. |
-| Size | 4 | The size of the file subtracting the header(Version and Size). Always 80. |
+| Size | 4 | The size of the file subtracting the header. Always 80. |
+
+***Player Data***
+
+| Name | Size (in bytes) | Description |
+|------|-----------------|-------------|
 | Pos X | 4 | The X coordinate of the players position. |
 | Pos Y | 4 | The Y coordinate of the players position. |
 | Pos Z | 4 | The Z coordinate of the players position. |
@@ -18,8 +25,19 @@ level.dat is stored in **Little Endian** byte order.
 | Motion Z | 4 | The players motion in the Z direction. |
 | Pitch | 4 | The players looking pitch. |
 | Yaw | 4 | The players looking yaw. |
-| Unknown | 4 | |
+| Unknown | 4 | Maybe an unused Roll value[\[needs testing\]](.) |
 | Fire | 2 | The number of ticks until the fire is put out. Negative values reflect how long the player can stand in fire before burning. Default -20. |
 | Air | 2 | How much air the player has, in ticks. Fills to a maximum of 300 in air. Decreases while underwater. |
 | Unknown | 4 | |
-| Hotbar | 36 | 9 slots that take up 4 bytes each, the first 2 bytes is the item ID, The next 2 bytes is the items data value. The last slot is always saved as `0xFF` for every byte. |
+
+***Hotbar***
+
+Loop the next section `9` times until you have parsed all slots of the hotbar.
+
+| Name | Size (in bytes) | Description |
+|------|-----------------|-------------|
+| Item Id | 4 | The [ID](https://minecraft.wiki/w/Pocket_Edition_data_values_Pre-v0.2.0_alpha) of the item. |
+
+The 9th slot is always `0xFFFFFFFF` representing the open inventory button with the 3 dots (`•••`).
+
+Depending on the device some slots may not be shown in game but all 9 slots are still saved to the file. For example if in game only shows 3 item slots they will be stored as the first 3 items in the hotbar.