Map structure

Map Structure

Maps in Pokemon Diamond and Pearl are stored in fielddata\landdata directory.

Each map is divided in four parts

FIRST PART- MOVEMENT PERMISSION

First part rapresents movement permission. It's lenght depends from maps and is characterized by a sequence of 00 XX 00 XX 00 XX...

Here's a table of movements hex byte

00=Free passage

02=Grass

03=High Grass

04-09=Free passage

10-12=Surfing

13=Waterfall

14-15=Surfing

16=Go down 1

17=Water on the foots?

18=Free passage

19=Surfing

1A-1B=Free passage

1C=Go down

1D-20=Free passage

21 =Foot on sand

22=Surfing

23-29=Free passage

2A=Surfing

2B-32=Free passage

33=Blocked

34-35=Free passage

36-37=Blocked

38-39=Free passage

3A=Jump up 1

3B = Jump under 1

3C-3F=Free passage

40=Rotate right

41=Rotate left

42=Rotate up

43=Rotate down

44-48=Free passage

49=Blocked

4A=Free passage

4B=Rock Climb

4C-4F=Free passage

50-53=Surfing

54-5D=Free passage

5E=Stairs down

5F= Stairs up

60-63=Free passage

64=Go in without animation door

65=Go out of building

66=Free passage

67=Jump and transport in building

68=Free passage

69= Doors opening

6A-6D=Free passage

6E=Go in without animation door

6F-70=Free passage

71=Be on bike

72=Free passage

73=Surfing

74-77=Free passage

78=Surfing

79-7B=Free passage

7C=Surfing

7D-82=Free passage

83 = Open pc

84=Free passage

85 = Open map sinnoh

86 = Battle Watch(Tv program)

87-A0=Free passage

A1=Hiro under snow(Middle)

A3=Hiro under snow(Only hat out)

A4=Hiro under mug(middle)

A5=Hiro under mug(only hat out)

A6=Grass mug

A7=Under grass mug

A9=Snow low

AA-D2=Free passage

D3-D9=Ride jump left

DB=Ride bike

DC-DF=Free passage

E0 = It’s lined with Pokemon picture books

E1 = It’s full of Pokemon book

E2 = Pokemon magazines!

E4 =The trash can is empty.

E5 =The shelves are jammed with colourful Pokemon Goods

E6-EA=Nothing

EB=There's a ton of convenient item...

EC=The shelves brin....

ED-FF=Free passage