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genmidi: Detect null instruments when dumping.

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This commit is contained in:
Simon Howard 2012-01-04 04:18:06 +00:00
parent 507931694e
commit 13df5cd47b
1 changed files with 34 additions and 15 deletions
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49
lumps/genmidi/dumpgenmidi
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@ -34,33 +34,52 @@
# and output a config to stdout.
#
import os
import sys
import genmidi
import sbi_file
import sys
import midi
import sbi_file
def print_instr_def(filename, filename2, instr):
result = "Instrument(\"%s\"" % filename
def is_null_voice(voice_data):
for f in sbi_file.FIELDS:
if voice_data[f] != 0:
return False
return True
def instr_to_str_def(filename, filename2, instr):
if is_null_voice(instr.voice1):
return "NullInstrument"
args = [ "\"%s\"" % filename ]
if instr.voice2 is not None:
result += (", \"%s\"" % filename2)
args.append("\"%s\"" % filename2)
if instr.fixed_note is not None:
result += (", note=%s" % midi.def_for_note(instr.fixed_note))
args.append("note=%s" % midi.def_for_note(instr.fixed_note))
if instr.offset1 != 0:
result += (", off1=%i" % instr.offset1)
args.append("off1=%i" % instr.offset1)
if instr.offset2 != 0:
result += (", off2=%i" % instr.offset2)
args.append("off2=%i" % instr.offset2)
result += ")"
return "Instrument(%s)" % (", ".join(args))
print "\t%s," % result
def print_instr_def(filename, filename2, instr):
print "\t%s," % instr_to_str_def(filename, filename2, instr)
def dump_instrument(filename, filename2, instr):
sbi_file.write(filename, instr.voice1)
if is_null_voice(instr.voice1):
return
sbi_file.write(os.path.join("instruments", filename), instr.voice1)
if instr.voice2 is not None:
sbi_file.write(filename2, instr.voice2)
sbi_file.write(os.path.join("instruments", filename2),
instr.voice2)
if len(sys.argv) != 2:
print >> sys.stderr, "Usage: %s <filename>" % sys.argv[0]
@ -75,8 +94,8 @@ print "INSTRUMENTS = ["
for i in range(len(main_instrs)):
instr = main_instrs[i]
filename = "instruments/instr%03i.sbi" % (i+1)
filename2 = "instruments/instr%03i-2.sbi" % (i+1)
filename = "instr%03i.sbi" % (i+1)
filename2 = "instr%03i-2.sbi" % (i+1)
dump_instrument(filename, filename2, instr)
print_instr_def(filename, filename2, instr)
@ -86,8 +105,8 @@ print "PERCUSSION = ["
for i in range(len(percussion)):
instr = percussion[i]
filename = "instruments/perc%02i.sbi" % (i+35)
filename2 = "instruments/perc%02i-2.sbi" % (i+35)
filename = "perc%02i.sbi" % (i+35)
filename2 = "perc%02i-2.sbi" % (i+35)
dump_instrument(filename, filename2, instr)
print_instr_def(filename, filename2, instr)