Crystal Beans from Dungeon Explorer/Map Structs

This is a sub-page of Crystal Beans from Dungeon Explorer.

Map
Game	Crystal Beans From Dungeon Explorer
Start Address	0x02EEBB
End Address	0x030E78
# of Entries	478
Entry Length	17
Total Length	8126 (0x1FBE)
Back to the ROM map

These structures describe the location of the graphics pointers, the objects to be loaded and the room location within the full level map.

Format

GfxDataPtrs*

• Length: 3 (0x3)
• Offset within entry: 0x0-0x2
• Range of values: ?

24-bits pointer to the Map:GfxDataPtrs for the level containing the room.

BoundLeft

• Length: 1 (0x1)
• Offset within entry: 0x3
• Range of values: ?

The left bound of the room with the level map.

BoundRight

• Length: 1 (0x1)
• Offset within entry: 0x4
• Range of values: ?

The right bound of the room with the level map. Add 16 (2/3 of viewport width) to get full bound.

BoundTop

• Length: 1 (0x1)
• Offset within entry: 0x5
• Range of values: ?

The top bound of the room with the level map.

BoundBottom

• Length: 1 (0x1)
• Offset within entry: 0x6
• Range of values: ?

The bottom bound of the room with the level map. Add 11 (2/3 of viewport height) to get full bound.

ObjDefs*

• Length: 3 (0x3)
• Offset within entry: 0x7-0x9
• Range of values: ?

24-bits pointer to the the object definitions for the objects appearing in the room.

ObjTypes*

• Length: 3 (0x3)
• Offset within entry: 0xA-0xC
• Range of values: ?

24-bits pointer to 2 consecutive arrays of bytes terminated by 0xFF. The first gives the type for the hostile objects, the second one, the type of friendly objects. Mainly used to load the objects graphics and palettes.

Unknown 1

• Length: 2 (0x2)
• Offset within entry: 0xD-0xE
• Range of values: ?

Unknown 2

• Length: 2 (0x2)
• Offset within entry: 0xF-0x10
• Range of values: ?