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Game Engine Publishing: Player creation code cleanup 

Changed the way files get opened to a "with open() as file" statement. Makes for a easier to understand code as the file data manipulations are nested in that same statement.

Reviewers: moguri

Reviewed By: moguri

Subscribers: Genome36

Projects: #game_engine, #addons

Differential Revision: https://developer.blender.org/D1455
This commit is contained in:
Oren Titane 2015-08-20 20:40:59 -07:00 committed by Mitchell Stokes
parent 82ff141efc
commit df00098a86
1 changed files with 17 additions and 21 deletions
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38
game_engine_publishing.py
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@ -80,10 +80,9 @@ def WriteRuntime(player_path, output_path, asset_paths, copy_python, overwrite_l
output_path = bpy.path.ensure_ext(output_path, '.exe')
# Get the player's binary and the offset for the blend
file = open(player_path, 'rb')
player_d = file.read()
offset = file.tell()
file.close()
with open(player_path, "rb") as file:
player_d = file.read()
offset = file.tell()
# Create a tmp blend file (Blenderplayer doesn't like compressed blends)
tempdir = tempfile.mkdtemp()
@ -95,31 +94,28 @@ def WriteRuntime(player_path, output_path, asset_paths, copy_python, overwrite_l
)
# Get the blend data
blend_file = open(blend_path, 'rb')
blend_d = blend_file.read()
blend_file.close()
with open(blend_path, "rb") as blend_file:
blend_d = blend_file.read()
# Get rid of the tmp blend, we're done with it
os.remove(blend_path)
os.rmdir(tempdir)
# Create a new file for the bundled runtime
output = open(output_path, 'wb')
with open(output_path, "wb") as output:
# Write the player and blend data to the new runtime
print("Writing runtime...", end=" ", flush=True)
output.write(player_d)
output.write(blend_d)
# Write the player and blend data to the new runtime
print("Writing runtime...", end=" ", flush=True)
output.write(player_d)
output.write(blend_d)
# Store the offset (an int is 4 bytes, so we split it up into 4 bytes and save it)
output.write(struct.pack('BBBB', (offset >> 24) & 0xFF,
(offset >> 16) & 0xFF,
(offset >> 8) & 0xFF,
(offset >> 0) & 0xFF))
# Store the offset (an int is 4 bytes, so we split it up into 4 bytes and save it)
output.write(struct.pack('BBBB', (offset >> 24) & 0xFF,
(offset >> 16) & 0xFF,
(offset >> 8) & 0xFF,
(offset >> 0) & 0xFF))
# Stuff for the runtime
output.write(b'BRUNTIME')
output.close()
# Stuff for the runtime
output.write(b'BRUNTIME')
print("done", flush=True)