README.md

Retro-data-structures

Construct type definitions for Retro Studios game

Format	Prime 1 (Read)	Prime 1 (Write)	Prime 2 (Read)	Prime 2 (Write)	Prime 3 (Read)	Prime 3 (Write)
PAK	✓	✓	✓	✓	✗	✗
MLVL	✓	✗	✓	✗	✓	✗
MREA	✗	✗	✓	✗ [2]	✗	✗
MAPA	✓	✗	✓	✗	✗	✗
CMDL	✓	✓	✓	✓	✗	✗
ANCS	✓	✓	✓	✓	✗	✗
ANIM	✓	✓	✓	✓	✗	✗
CSKR	✓	✓	✓	✓	✗	✗
CINF	✓	✓	✓	✓	✗	✗
PART	✓	✓	✓	✓	✓ [1]	✓ [1]
HIER	-	-	✓	✓	-	-
STRG	✓	✓	✓	✓	✓	✓
SAVW	✓	✓	✗	✗	✗	✗

• [1] All existing files parse, but not checked if exhaustive for what the game supports.
• [2] Missing re-calculation of how sections are split between blocks.

Example Usage

from retro_data_structures.formats.pak_gc import PAK_GC


def read_file(path):
    with open(path, "rb") as f:
        return f.read()


PAK_GC.build_file({
    'named_resources': [
        {"asset": {"type": 'TXTR', "id": 201335801}, "name": 'TXTR_ElevatorIcon_1'},
        {"asset": {"type": 'TXTR', "id": 239414538}, "name": 'TXTR_ElevatorIcon'},
        {"asset": {"type": 'TXTR', "id": 564256465}, "name": 'TXTR_QuaterCurve'},
        {"asset": {"type": 'TXTR', "id": 568030977}, "name": 'TXTR_SaveStationIcon_1'},
    ],
    'resources': [
        {
            "asset": {"type": 'TXTR', "id": 201335801},
            "compressed": 1,
            "contents": {"value": read_file("ElevatorIcon_1.TXTR")},
        },
        {
            "asset": {"type": 'TXTR', "id": 201335801},
            "compressed": 1,
            "contents": {"value": read_file("ElevatorIcon.TXTR")},
        },
        {
            "asset": {"type": 'TXTR', "id": 201335801},
            "compressed": 1,
            "contents": {"value": read_file("QuaterCurve.TXTR")},
        },
        {
            "asset": {"type": 'TXTR', "id": 201335801},
            "compressed": 1,
            "contents": {"value": read_file("SaveStationIcon_1.TXTR")},
        },
    ]
}, "Game.pak")