def discard_extra_map_stuff(data: ScnDataReader):
data.mark("Extra map stuff")
# NB: Values from genie-rs skip way past random map data in AOE1 files.
# data.int32(debug='_map_row_offset')
# data.float32(debug='_map_min_x')
# data.float32(debug='_map_min_y')
# data.float32(debug='_map_max_x')
# data.float32(debug='_map_max_y')
# data.float32(debug='_map_max_x')
# data.float32(debug='_map_max_y')
# data.uint16(debug='_additional_terrain_count')
# data.uint16(debug='_borders_used')
# data.uint16(debug='_max_terrain')
# data.uint16(debug='_tile_width')
# data.uint16(debug='_tile_height')
# data.uint16(debug='_tile_half_width')
# data.uint16(debug='_tile_half_height')
# data.uint16(debug='_elev_height')
# data.uint16(debug='_current_row')
# data.uint16(debug='_current_column')
# data.uint16(debug='_block_begin_row')
# data.uint16(debug='_block_end_row')
# data.uint16(debug='_block_begin_column')
# data.uint16(debug='_block_end_column')
# data.int32(debug='_seach_map_pointer')
# data.int32(debug='_seach_map_rows_pointer')
# data.uint8(debug='_any_frame_change')
# data.uint8(debug='_map_visible')
# data.uint8(debug='_map_fog_of_war')
# data.read(21 + 157 * 4)
data.read(68)
def read_de(data: ScnDataReader):
base = ScnEngineProperties.read_de(data)
# expecting global victory conditions around here somewhere
for i in range(0, 8):
data.uint32(debug='unknown value a {}'.format(i))
data.uint32(debug='unknown value b') # 900
data.uint32(debug='unknown value c') # 9000
# expecting diplomacy
for i in range(0, 16):
for j in range(0, 16):
val = data.uint32()
logging.debug("Unknown value from=%d to=%d val=%d", i, j,
val) # lots of '3'.
# expecting 12 individual victory conditions for each player
for i in range(0, 16):
for j in range(0, 12):
# TODO read these ???
data.read(60)
check3 = data.int32(debug='check value 3')
if check3 != -99:
raise Exception(
"Check value did not match in scenario data, giving up")
# Probably allied victory
for i in range(0, 16):
data.uint32(debug='allied victory player {}'.format(i))
# disabled tech
for i in range(0, 16):
for j in range(0, 20):
disabled_tech_id = data.uint32()
logging.debug("Disabled tech player %d, position %d: %d", i, j,
disabled_tech_id)
data.uint32(debug='unknown field 1')
data.uint32(debug='unknown field 2')
data.uint32(debug='unknown field 3') # might be full tech tree
for j in range(0, 16): # maybe ?
data.uint32(debug='starting age player {}'.format(j))
check4 = data.int32(debug='check value 2')
if check4 != -99:
raise Exception(
"Check value did not match in scenario data, giving up")
# view ?
data.float32()
data.float32()
game_properties = ScnGameProperties(base)
logging.debug(game_properties)
return game_properties
def load(file_name: str):
if not (file_name.endswith(".slp")):
raise Exception("SLP file must end with .slp")
with open(file_name, 'rb') as f:
all_data = f.read()
data = ScnDataReader(all_data)
header = SlpHeader.read(data)
frames = []
for i in range(0, header.frames):
data.mark('frame {}'.format(i))
frame_info = SlpFrameInfo.read(data)
# Sub-reader for outline data (identified by offset)
outline_region_start = frame_info.outline_table_offset
outline_region_end = outline_region_start + frame_info.height * 4
outline_reader = ScnDataReader(
all_data[outline_region_start:outline_region_end])
frame_outline = SlpOutline.read(outline_reader, frame_info.height)
# Sub-reader for pixel offsets
command_offset_region_start = frame_info.command_table_offset
command_offset_region_end = command_offset_region_start + frame_info.height * 4
command_offset_reader = ScnDataReader(
all_data[command_offset_region_start:command_offset_region_end])
command_offset = SlpCommandOffset.read(command_offset_reader,
frame_info.height)
# Sub-reader for pixel data (very inefficient..)
command_data_reader = ScnDataReader(all_data)
command_data_reader.read(
command_offset.row[0]
) # read and discard so that we don't need to do maths to find in-file offset
rows = []
for y in range(0, frame_info.height):
row = SlpRow.read(command_data_reader, frame_outline.row[y])
rows.append(row)
frames.append(SlpFrame(frame_info, rows))
return SlpFile(header, frames)
def read_classic(data: ScnDataReader):
base = ScnEngineProperties.read_classic(data)
version = base.rge_version
if version <= 1.13:
for i in range(0, 16):
# skip past player names
player_name = data.string_fixed(size=256)
raise Exception(
"Not implemented: Don't know how to read player base properties from <1.13 file"
)
else:
player_start_resources = []
for i in range(0, 16):
# Ignoring at the moment
this_player_start_resources = ScnPlayerStartResources.read(
data, version)
player_start_resources.append(this_player_start_resources)
if version >= 1.02:
check5 = data.int32()
if check5 != -99:
raise Exception(
"Check value did not match in scenario data, giving up")
victory_conquest = data.uint32()
victory_ruins = data.uint32()
victory_artifacts = data.uint32()
victory_discoveries = data.uint32()
victory_exploration = data.uint32()
victory_gold = data.uint32()
victory_all_flag = data.boolean32()
if version >= 1.13:
mp_victory_type = data.uint32()
victory_score = data.uint32()
victory_time = data.uint32()
for i in range(0, 16):
for j in range(0, 16):
stance = data.uint32()
logging.debug("Diplomacy from=%d to=%d stance=%d", i, j,
stance)
# 12 victory conditions for each player
for i in range(0, 16):
for j in range(0, 12):
# TODO read these ???
individual_victory_blob = data.read(60)
if version >= 1.02:
check5 = data.int32()
if check5 != -99:
raise Exception(
"Check value did not match in scenario data, giving up")
# Allied victory
for i in range(0, 16):
allied_victory = data.uint32()
if version >= 1.24:
raise Exception(
"Not implemented: Don't know how to read team information from >=1.24 file"
)
if version >= 1.18:
# Also has disabled units and building, where are they in older versions?
raise Exception(
"Not implemented: Don't know how to read tech tree from >=1.18 file"
)
elif version > 1.03:
for i in range(0, 16):
for j in range(0, 20):
disabled_tech_id = data.uint32()
logging.debug("Disabled tech player %d, position %d: %d",
i, j, disabled_tech_id)
if version > 1.04:
data.uint32() # No idea
if version >= 1.12:
data.uint32() # No idea
full_tech_tree = data.boolean32()
if version > 1.05:
for i in range(0, 16):
player_start_age = data.uint32()
if version >= 1.02:
check6 = data.int32()
if check6 != -99:
raise Exception(
"Check value did not match in scenario data, giving up")
if version >= 1.19:
# 'view'??
data.uint32()
data.uint32()
if version >= 1.21:
raise Exception(
"Not implemented: Don't know how to read map type from >=1.21 file"
)
if version >= 1.21:
raise Exception(
"Not implemented: Don't know how to read base priorities from >=1.21 file"
)
game_properties = ScnGameProperties(base)
logging.debug(game_properties)
return game_properties
def read_classic(data: ScnDataReader):
# TODO actually store this stuff
version = data.float32(debug='version')
if version > 1.13:
for i in range(0, 16):
# skip past player names
player_name = data.string_fixed(size=256)
if version > 1.16:
raise Exception("Not implemented: player string table not understood")
if version > 1.13:
for i in range(0, 16):
player_base = ScnPlayerBaseProperties.read(data)
logging.debug(player_base)
is_conquest = False
if version > 1.07:
is_conquest = data.boolean8()
# Something to do with timelines?
check1 = data.uint16()
check2 = data.uint16()
check3 = data.float32()
if check1 != 0 or check2 != 0 or check3 < -1 or check3 > 1:
raise Exception("Unexpected values in scenario data, giving up")
filename = data.string16(debug='filename')
if version > 1.16:
raise Exception("Not implemented: scenario instruction string table not understood")
if version > 1.22:
raise Exception("Not implemented: scout string table not understood")
description = data.string16(debug='description')
if version >= 1.11:
hints_message = data.string16(debug='hints_message')
win_message = data.string16(debug='win_message')
loss_message = data.string16(debug='loss_message')
history_message = data.string16(debug='history_message')
if version > 1.22:
raise Exception("Not implemented: scout data not understood")
pregame_cinematic = data.string16(debug='pregame_cinematic')
victory_cinematic = data.string16(debug='victory_cinematic')
loss_cinematic = data.string16(debug='loss_cinematic')
if version >= 1.09:
mission_bmp = data.string16()
logging.debug("mission_bmp='%s'", mission_bmp)
if version >= 1.10:
mission_image = data.uint32()
width = data.uint32()
height = data.uint32()
orientation = data.uint16()
if width > 0 or height > 0:
raise Exception("Mission BMP data not understood")
for i in range(0, 16):
player_build_list = data.string16()
logging.debug("Player %d build list %s", i, player_build_list)
for i in range(0, 16):
player_city_plan = data.string16()
logging.debug("Player %d city plan %s", i, player_city_plan)
if version >= 1.08:
for i in range(0, 16):
player_personality = data.string16()
logging.debug("Player %d personality %s", i, player_personality)
for i in range(0, 16):
""" Embedded files """
build_list_length = data.uint32()
city_plan_length = data.uint32()
ai_rules_length = data.uint32() if version >= 1.08 else 0
data.read(build_list_length)
data.read(city_plan_length)
data.read(ai_rules_length)
if version >= 1.20:
raise Exception("Not implemented: AI rules not understood")
if version >= 1.02:
check4 = data.int32()
if check4 != -99:
raise Exception("Check value did not match in scenario data, giving up")
rge_scen = ScnEngineProperties(
version
)
logging.debug(rge_scen)
return rge_scen
def read(data: ScnDataReader):
cmd_byte = data.uint8()
if cmd_byte & 0x03 == 0x00:
# "Lesser draw"
draw_len = cmd_byte >> 2
draw_px = data.read(draw_len)
# if draw len == 0 ??
return SlpDrawCommand(SlpDrawCommandType.PALETTE_PIXELS_DRAW,
draw_len, draw_px)
elif cmd_byte & 0x03 == 0x01:
# "Lesser skip"
draw_len = cmd_byte >> 2
if draw_len == 0:
draw_len = data.uint8()
return SlpDrawCommand(SlpDrawCommandType.TRANSPARENT_DRAW,
draw_len, b"")
elif cmd_byte & 0x0F == 0x02:
# "Greater draw"
draw_len = ((cmd_byte & 0xF0) << 4) + data.uint8()
draw_px = data.read(draw_len)
return SlpDrawCommand(SlpDrawCommandType.PALETTE_PIXELS_DRAW,
draw_len, draw_px)
elif cmd_byte & 0x0F == 0x03:
# "Greater skip"
draw_len = ((cmd_byte & 0xF0) << 4) + data.uint8()
return SlpDrawCommand(SlpDrawCommandType.TRANSPARENT_DRAW,
draw_len, b"")
elif cmd_byte & 0x0F == 0x06:
# "Player color draw"
draw_len = cmd_byte >> 4
if draw_len == 0:
draw_len = data.uint8()
draw_px = data.read(draw_len)
return SlpDrawCommand(SlpDrawCommandType.PLAYER_PIXELS_DRAW,
draw_len, draw_px)
elif cmd_byte & 0x0F == 0x07:
# "Fill"
draw_len = cmd_byte >> 4
if draw_len == 0:
draw_len = data.uint8()
draw_px = data.read(1)
return SlpDrawCommand(SlpDrawCommandType.PALETTE_PIXEL_REPEAT,
draw_len, draw_px)
elif cmd_byte & 0x0F == 0x0A:
# "Player color fill"
draw_len = cmd_byte >> 4
if draw_len == 0:
draw_len = data.uint8()
draw_px = data.read(1)
return SlpDrawCommand(SlpDrawCommandType.PLAYER_PIXEL_REPEAT,
draw_len, draw_px)
elif cmd_byte & 0x0F == 0x0B:
draw_len = cmd_byte >> 4
if draw_len == 0:
draw_len = data.uint8()
return SlpDrawCommand(SlpDrawCommandType.SHADOW_DRAW, draw_len,
b"")
elif cmd_byte & 0x0F == 0x0E:
cmd_idx = cmd_byte >> 4
return SlpDrawCommand(SlpDrawCommandType.EXTENDED_COMMAND, 1,
bytes([cmd_idx]))
elif cmd_byte == 0x0F: # ? Strange end of row??
return SlpDrawCommand(SlpDrawCommandType.END_OF_ROW, 0, b"")
print(cmd_byte)
raise Exception("Unrecognised SLP draw byte, file may be corrupt.")
def read(data: ScnDataReader):
return DRSResourceType(data.read(4))
