Harem Adventures format

JAR

The Java ARchive (JAR) of Prince of Persia: Harem Adventures is a MIDlet for the Java ME (J2ME/phoneME) environment. The file is a ZIP-compressed archive. Many different feature phones exist, and (thus) many different versions of Prince of Persia: Harem Adventures. This article describes the format of the version that ships with pophale, which targets a 176x208 screen, does not use the Nokia UI API, includes unpacked PNG files and unpacked levels.

Levels

This section describes the format of the .lvl files.

# Bytes	Contents
1	Level width
1	Level height
	Back tiles
2	# Unknown
	Unknown
2	0x00 0x00
2	# Front types
	Front types
2	# Front tiles
	Front tiles
4	Prince X, Y
4	Exit trigger X, Y
4	Save trigger X, Y
4	Entrance image X, Y
4	Exit image X, Y
2	# Chompers
	Chompers
2	# Spikes
	Spikes
2	# Gates
	Gates
2	# Raise
	Raise
2	# Guards
	Guards
2	# Potions
	Potions
2	# Loose
	Loose
2	0x00 0x00
2	# Text
	Text

Back tiles

The back tiles are (level width x level height) bytes.

Their hex values range from 0x00 to 0x37.

Unknown

Unknown are (# Unknown) times 4 bytes:

1 byte: unknown

1 byte: unknown

1 byte: unknown

1 byte: unknown

Front types

Front types are (# Front types) times 3 bytes:

1 byte: unknown

1 byte: unknown

1 byte: number

Front tiles

Front tiles are (# Front tiles) times 7 bytes:

2 bytes: X

2 bytes: Y

1 byte: front type

1 byte: unknown

1 byte: unknown

Chompers

Chompers are (# Chompers) times 5 bytes:

2 bytes: X

2 bytes: Y

1 byte: unknown

Spikes

Spikes are (# Spikes) times 5 bytes:

2 bytes: X

2 bytes: Y

1 byte: right (0 = bit more spikes on the right, 1 = without the extra spikes)

Gates

Gates are (# Gates) times 6 bytes:

2 bytes: X

2 bytes: Y

2 bytes: time open

Raise

Raise are (# Raise) times 6 bytes:

2 bytes: gate

2 bytes: X

2 bytes: Y

Guards

Guards are (# Guards) times 12 bytes:

2 bytes: X

2 bytes: Y

1 byte: direction

1 byte: HP

1 byte: unknown

1 byte: imp. block

1 byte: unknown

1 byte: unknown

1 byte: unknown

1 byte: strike delay

Potions

Potions are (# Potions) times 5 bytes:

1 byte: type (0 = 5 HP, 1 = hurt, 2 = 3 HP, 3 = checkpoint animation)

2 bytes: X

2 bytes: Y

Loose

Loose are (# Loose) times 5 bytes:

2 bytes: X

2 bytes: Y

1 byte: right (0 = right side shows floor, 1 = no floor on right)

Text

Text are (# Text) bytes.