コード例 #1
0
ファイル: graphics.py プロジェクト: Yungzuck/pcbasic
 def draw(self, gml):
     """ DRAW: Execute a Graphics Macro Language string. """
     # don't convert to uppercase as VARPTR$ elements are case sensitive
     gmls = StringIO(gml)
     plot, goback = True, False
     while True:
         c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
         if c == '':
             break
         elif c == ';':
             continue
         elif c == 'B':
             # do not draw
             plot = False
         elif c == 'N':
             # return to postiton after move
             goback = True
         elif c == 'X':
             # execute substring
             sub = draw_and_play.ml_parse_string(gmls)
             self.draw(str(sub))
         elif c == 'C':
             # set foreground colour
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.last_attr = 0
             else:
                 self.last_attr = draw_and_play.ml_parse_number(gmls)
         elif c == 'S':
             # set scale
             self.draw_scale = draw_and_play.ml_parse_number(gmls)
         elif c == 'A':
             # set angle
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.draw_angle = 0
             else:
                 self.draw_angle = 90 * draw_and_play.ml_parse_number(gmls)
         elif c == 'T':
             # 'turn angle' - set (don't turn) the angle to any value
             if gmls.read(1).upper() != 'A':
                 raise error.RunError(error.IFC)
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.draw_angle = 0
             else:
                 self.draw_angle = draw_and_play.ml_parse_number(gmls)
         # one-variable movement commands:
         elif c in ('U', 'D', 'L', 'R', 'E', 'F', 'G', 'H'):
             step = draw_and_play.ml_parse_number(gmls, default=vartypes.int_to_integer_signed(1))
             x0, y0 = self.last_point
             x1, y1 = 0, 0
             if c in ('U', 'E', 'H'):
                 y1 -= step
             elif c in ('D', 'F', 'G'):
                 y1 += step
             if c in ('L', 'G', 'H'):
                 x1 -= step
             elif c in ('R', 'E', 'F'):
                 x1 += step
             self.draw_step(x0, y0, x1, y1, plot, goback)
             plot = True
             goback = False
         # two-variable movement command
         elif c == 'M':
             relative =  util.skip(gmls, draw_and_play.ml_whitepace) in ('+','-')
             x = draw_and_play.ml_parse_number(gmls)
             if util.skip(gmls, draw_and_play.ml_whitepace) != ',':
                 raise error.RunError(error.IFC)
             else:
                 gmls.read(1)
             y = draw_and_play.ml_parse_number(gmls)
             x0, y0 = self.last_point
             if relative:
                 self.draw_step(x0, y0, x, y,  plot, goback)
             else:
                 if plot:
                     self.draw_line(x0, y0, x, y, self.last_attr)
                 self.last_point = x, y
                 if goback:
                     self.last_point = x0, y0
             plot = True
             goback = False
         elif c =='P':
             # paint - flood fill
             colour = draw_and_play.ml_parse_number(gmls)
             if util.skip_read(gmls, draw_and_play.ml_whitepace) != ',':
                 raise error.RunError(error.IFC)
             bound = draw_and_play.ml_parse_number(gmls)
             x, y = self.get_window_logical(*self.last_point)
             self.paint((x, y, False), None, colour, bound, None)
コード例 #2
0
ファイル: sound.py プロジェクト: Yungzuck/pcbasic
 def play(self, mml_list):
     """ Parse a list of Music Macro Language strings. """
     gmls_list = []
     for mml in mml_list:
         gmls = StringIO()
         # don't convert to uppercase as VARPTR$ elements are case sensitive
         gmls.write(str(mml))
         gmls.seek(0)
         gmls_list.append(gmls)
     next_oct = 0
     total_time = [0, 0, 0, 0]
     voices = range(3)
     while True:
         if not voices:
             break
         for voice in voices:
             vstate = self.play_state[voice]
             gmls = gmls_list[voice]
             c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
             if c == '':
                 voices.remove(voice)
                 continue
             elif c == ';':
                 continue
             elif c == 'X':
                 # execute substring
                 sub = draw_and_play.ml_parse_string(gmls)
                 pos = gmls.tell()
                 rest = gmls.read()
                 gmls.truncate(pos)
                 gmls.write(str(sub))
                 gmls.write(rest)
                 gmls.seek(pos)
             elif c == 'N':
                 note = draw_and_play.ml_parse_number(gmls)
                 dur = vstate.length
                 c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                 if c == '.':
                     gmls.read(1)
                     dur *= 1.5
                 if note > 0 and note <= 84:
                     self.play_sound(note_freq[note - 1],
                                     dur * vstate.tempo,
                                     vstate.speed,
                                     volume=vstate.volume,
                                     voice=voice)
                     total_time[voice] += dur * vstate.tempo
                 elif note == 0:
                     self.play_sound(0,
                                     dur * vstate.tempo,
                                     vstate.speed,
                                     volume=0,
                                     voice=voice)
                     total_time[voice] += dur * vstate.tempo
             elif c == 'L':
                 vstate.length = 1. / draw_and_play.ml_parse_number(gmls)
             elif c == 'T':
                 vstate.tempo = 240. / draw_and_play.ml_parse_number(gmls)
             elif c == 'O':
                 vstate.octave = min(
                     6, max(0, draw_and_play.ml_parse_number(gmls)))
             elif c == '>':
                 vstate.octave += 1
                 if vstate.octave > 6:
                     vstate.octave = 6
             elif c == '<':
                 vstate.octave -= 1
                 if vstate.octave < 0:
                     vstate.octave = 0
             elif c in ('A', 'B', 'C', 'D', 'E', 'F', 'G', 'P'):
                 note = c
                 dur = vstate.length
                 while True:
                     c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                     if not c:
                         break
                     elif c == '.':
                         gmls.read(1)
                         dur *= 1.5
                     elif c in string.digits:
                         numstr = ''
                         while c and c in string.digits:
                             gmls.read(1)
                             numstr += c
                             c = util.skip(gmls, draw_and_play.ml_whitepace)
                         # NOT ml_parse_number, only literals allowed here!
                         length = int(numstr)
                         dur = 1. / float(length)
                     elif c in ('#', '+'):
                         gmls.read(1)
                         note += '#'
                     elif c == '-':
                         gmls.read(1)
                         note += '-'
                     else:
                         break
                 if note == 'P':
                     self.play_sound(0,
                                     dur * vstate.tempo,
                                     vstate.speed,
                                     volume=vstate.volume,
                                     voice=voice)
                     total_time[voice] += dur * vstate.tempo
                 else:
                     try:
                         self.play_sound(
                             note_freq[(vstate.octave + next_oct) * 12 +
                                       notes[note]],
                             dur * vstate.tempo,
                             vstate.speed,
                             volume=vstate.volume,
                             voice=voice)
                         total_time[voice] += dur * vstate.tempo
                     except KeyError:
                         raise error.RunError(error.IFC)
                 next_oct = 0
             elif c == 'M':
                 c = util.skip_read(gmls,
                                    draw_and_play.ml_whitepace).upper()
                 if c == 'N':
                     vstate.speed = 7. / 8.
                 elif c == 'L':
                     vstate.speed = 1.
                 elif c == 'S':
                     vstate.speed = 3. / 4.
                 elif c == 'F':
                     self.foreground = True
                 elif c == 'B':
                     self.foreground = False
                 else:
                     raise error.RunError(error.IFC)
             elif c == 'V' and (pcjr_sound == 'tandy' or
                                (pcjr_sound == 'pcjr' and self.sound_on)):
                 vstate.volume = min(
                     15, max(0, draw_and_play.ml_parse_number(gmls)))
             else:
                 raise error.RunError(error.IFC)
     max_time = max(total_time)
     for voice in range(3):
         if total_time[voice] < max_time:
             self.play_sound(0, max_time - total_time[voice], 1, 0, voice)
     if self.foreground:
         self.wait_all_music()
コード例 #3
0
ファイル: sound.py プロジェクト: nony05/pcbasic
 def play(self, mml_list):
     """ Parse a list of Music Macro Language strings. """
     gmls_list = []
     for mml in mml_list:
         gmls = StringIO()
         # don't convert to uppercase as VARPTR$ elements are case sensitive
         gmls.write(str(mml))
         gmls.seek(0)
         gmls_list.append(gmls)
     next_oct = 0
     total_time = [0, 0, 0, 0]
     voices = range(3)
     while True:
         if not voices:
             break
         for voice in voices:
             vstate = self.play_state[voice]
             gmls = gmls_list[voice]
             c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
             if c == "":
                 voices.remove(voice)
                 continue
             elif c == ";":
                 continue
             elif c == "X":
                 # execute substring
                 sub = draw_and_play.ml_parse_string(gmls)
                 pos = gmls.tell()
                 rest = gmls.read()
                 gmls.truncate(pos)
                 gmls.write(str(sub))
                 gmls.write(rest)
                 gmls.seek(pos)
             elif c == "N":
                 note = draw_and_play.ml_parse_number(gmls)
                 dur = vstate.length
                 c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                 if c == ".":
                     gmls.read(1)
                     dur *= 1.5
                 if note > 0 and note <= 84:
                     self.play_sound(
                         note_freq[note - 1], dur * vstate.tempo, vstate.speed, volume=vstate.volume, voice=voice
                     )
                     total_time[voice] += dur * vstate.tempo
                 elif note == 0:
                     self.play_sound(0, dur * vstate.tempo, vstate.speed, volume=0, voice=voice)
                     total_time[voice] += dur * vstate.tempo
             elif c == "L":
                 vstate.length = 1.0 / draw_and_play.ml_parse_number(gmls)
             elif c == "T":
                 vstate.tempo = 240.0 / draw_and_play.ml_parse_number(gmls)
             elif c == "O":
                 vstate.octave = min(6, max(0, draw_and_play.ml_parse_number(gmls)))
             elif c == ">":
                 vstate.octave += 1
                 if vstate.octave > 6:
                     vstate.octave = 6
             elif c == "<":
                 vstate.octave -= 1
                 if vstate.octave < 0:
                     vstate.octave = 0
             elif c in ("A", "B", "C", "D", "E", "F", "G", "P"):
                 note = c
                 dur = vstate.length
                 while True:
                     c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                     if not c:
                         break
                     elif c == ".":
                         gmls.read(1)
                         dur *= 1.5
                     elif c in representation.ascii_digits:
                         numstr = ""
                         while c and c in representation.ascii_digits:
                             gmls.read(1)
                             numstr += c
                             c = util.skip(gmls, draw_and_play.ml_whitepace)
                         length = vartypes.pass_int_unpack(representation.str_to_value_keep(("$", numstr)))
                         dur = 1.0 / float(length)
                     elif c in ("#", "+"):
                         gmls.read(1)
                         note += "#"
                     elif c == "-":
                         gmls.read(1)
                         note += "-"
                     else:
                         break
                 if note == "P":
                     self.play_sound(0, dur * vstate.tempo, vstate.speed, volume=vstate.volume, voice=voice)
                     total_time[voice] += dur * vstate.tempo
                 else:
                     try:
                         self.play_sound(
                             note_freq[(vstate.octave + next_oct) * 12 + notes[note]],
                             dur * vstate.tempo,
                             vstate.speed,
                             volume=vstate.volume,
                             voice=voice,
                         )
                         total_time[voice] += dur * vstate.tempo
                     except KeyError:
                         raise error.RunError(error.IFC)
                 next_oct = 0
             elif c == "M":
                 c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
                 if c == "N":
                     vstate.speed = 7.0 / 8.0
                 elif c == "L":
                     vstate.speed = 1.0
                 elif c == "S":
                     vstate.speed = 3.0 / 4.0
                 elif c == "F":
                     self.foreground = True
                 elif c == "B":
                     self.foreground = False
                 else:
                     raise error.RunError(error.IFC)
             elif c == "V" and (pcjr_sound == "tandy" or (pcjr_sound == "pcjr" and self.sound_on)):
                 vstate.volume = min(15, max(0, draw_and_play.ml_parse_number(gmls)))
             else:
                 raise error.RunError(error.IFC)
     max_time = max(total_time)
     for voice in range(3):
         if total_time[voice] < max_time:
             self.play_sound(0, max_time - total_time[voice], 1, 0, voice)
     if self.foreground:
         self.wait_all_music()
コード例 #4
0
ファイル: graphics.py プロジェクト: boriel/pcbasic
 def draw(self, gml):
     """ DRAW: Execute a Graphics Macro Language string. """
     # don't convert to uppercase as VARPTR$ elements are case sensitive
     gmls = StringIO(gml)
     plot, goback = True, False
     while True:
         c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
         if c == "":
             break
         elif c == ";":
             continue
         elif c == "B":
             # do not draw
             plot = False
         elif c == "N":
             # return to postiton after move
             goback = True
         elif c == "X":
             # execute substring
             sub = draw_and_play.ml_parse_string(gmls)
             self.draw(str(sub))
         elif c == "C":
             # set foreground colour
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ";":
                 self.last_attr = 0
             else:
                 self.last_attr = draw_and_play.ml_parse_number(gmls)
         elif c == "S":
             # set scale
             self.draw_scale = draw_and_play.ml_parse_number(gmls)
         elif c == "A":
             # set angle
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ";":
                 self.draw_angle = 0
             else:
                 self.draw_angle = 90 * draw_and_play.ml_parse_number(gmls)
         elif c == "T":
             # 'turn angle' - set (don't turn) the angle to any value
             if gmls.read(1).upper() != "A":
                 raise error.RunError(5)
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ";":
                 self.draw_angle = 0
             else:
                 self.draw_angle = draw_and_play.ml_parse_number(gmls)
         # one-variable movement commands:
         elif c in ("U", "D", "L", "R", "E", "F", "G", "H"):
             step = draw_and_play.ml_parse_number(gmls, default=vartypes.pack_int(1))
             x0, y0 = self.last_point
             x1, y1 = 0, 0
             if c in ("U", "E", "H"):
                 y1 -= step
             elif c in ("D", "F", "G"):
                 y1 += step
             if c in ("L", "G", "H"):
                 x1 -= step
             elif c in ("R", "E", "F"):
                 x1 += step
             self.draw_step(x0, y0, x1, y1, plot, goback)
             plot = True
             goback = False
         # two-variable movement command
         elif c == "M":
             relative = util.skip(gmls, draw_and_play.ml_whitepace) in ("+", "-")
             x = draw_and_play.ml_parse_number(gmls)
             if util.skip(gmls, draw_and_play.ml_whitepace) != ",":
                 raise error.RunError(5)
             else:
                 gmls.read(1)
             y = draw_and_play.ml_parse_number(gmls)
             x0, y0 = self.last_point
             if relative:
                 self.draw_step(x0, y0, x, y, plot, goback)
             else:
                 if plot:
                     self.draw_line(x0, y0, x, y, self.last_attr)
                 self.last_point = x, y
                 if goback:
                     self.last_point = x0, y0
             plot = True
             goback = False
         elif c == "P":
             # paint - flood fill
             colour = draw_and_play.ml_parse_number(gmls)
             if util.skip_read(gmls, draw_and_play.ml_whitepace) != ",":
                 raise error.RunError(5)
             bound = draw_and_play.ml_parse_number(gmls)
             x, y = self.get_window_logical(*self.last_point)
             self.paint((x, y, False), None, colour, bound, None)
コード例 #5
0
ファイル: graphics.py プロジェクト: nony05/pcbasic
 def draw(self, gml):
     """ DRAW: Execute a Graphics Macro Language string. """
     # don't convert to uppercase as VARPTR$ elements are case sensitive
     gmls = StringIO(gml)
     plot, goback = True, False
     while True:
         c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
         if c == '':
             break
         elif c == ';':
             continue
         elif c == 'B':
             # do not draw
             plot = False
         elif c == 'N':
             # return to postiton after move
             goback = True
         elif c == 'X':
             # execute substring
             sub = draw_and_play.ml_parse_string(gmls)
             self.draw(str(sub))
         elif c == 'C':
             # set foreground colour
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.last_attr = 0
             else:
                 self.last_attr = draw_and_play.ml_parse_number(gmls)
         elif c == 'S':
             # set scale
             self.draw_scale = draw_and_play.ml_parse_number(gmls)
         elif c == 'A':
             # set angle
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.draw_angle = 0
             else:
                 self.draw_angle = 90 * draw_and_play.ml_parse_number(gmls)
         elif c == 'T':
             # 'turn angle' - set (don't turn) the angle to any value
             if gmls.read(1).upper() != 'A':
                 raise error.RunError(error.IFC)
             # allow empty spec (default 0), but only if followed by a semicolon
             if util.skip(gmls, draw_and_play.ml_whitepace) == ';':
                 self.draw_angle = 0
             else:
                 self.draw_angle = draw_and_play.ml_parse_number(gmls)
         # one-variable movement commands:
         elif c in ('U', 'D', 'L', 'R', 'E', 'F', 'G', 'H'):
             step = draw_and_play.ml_parse_number(
                 gmls, default=vartypes.pack_int(1))
             x0, y0 = self.last_point
             x1, y1 = 0, 0
             if c in ('U', 'E', 'H'):
                 y1 -= step
             elif c in ('D', 'F', 'G'):
                 y1 += step
             if c in ('L', 'G', 'H'):
                 x1 -= step
             elif c in ('R', 'E', 'F'):
                 x1 += step
             self.draw_step(x0, y0, x1, y1, plot, goback)
             plot = True
             goback = False
         # two-variable movement command
         elif c == 'M':
             relative = util.skip(gmls,
                                  draw_and_play.ml_whitepace) in ('+', '-')
             x = draw_and_play.ml_parse_number(gmls)
             if util.skip(gmls, draw_and_play.ml_whitepace) != ',':
                 raise error.RunError(error.IFC)
             else:
                 gmls.read(1)
             y = draw_and_play.ml_parse_number(gmls)
             x0, y0 = self.last_point
             if relative:
                 self.draw_step(x0, y0, x, y, plot, goback)
             else:
                 if plot:
                     self.draw_line(x0, y0, x, y, self.last_attr)
                 self.last_point = x, y
                 if goback:
                     self.last_point = x0, y0
             plot = True
             goback = False
         elif c == 'P':
             # paint - flood fill
             colour = draw_and_play.ml_parse_number(gmls)
             if util.skip_read(gmls, draw_and_play.ml_whitepace) != ',':
                 raise error.RunError(error.IFC)
             bound = draw_and_play.ml_parse_number(gmls)
             x, y = self.get_window_logical(*self.last_point)
             self.paint((x, y, False), None, colour, bound, None)
コード例 #6
0
ファイル: sound.py プロジェクト: gilsim12/pcbasic
 def play(self, mml_list):
     """ Parse a list of Music Macro Language strings. """
     gmls_list = []
     for mml in mml_list:
         gmls = StringIO()
         # don't convert to uppercase as VARPTR$ elements are case sensitive
         gmls.write(str(mml))
         gmls.seek(0)
         gmls_list.append(gmls)
     next_oct = 0
     total_time = [0, 0, 0, 0]
     voices = range(3)
     while True:
         if not voices:
             break
         for voice in voices:
             vstate = self.play_state[voice]
             gmls = gmls_list[voice]
             c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
             if c == '':
                 voices.remove(voice)
                 continue
             elif c == ';':
                 continue
             elif c == 'X':
                 # execute substring
                 sub = draw_and_play.ml_parse_string(gmls)
                 pos = gmls.tell()
                 rest = gmls.read()
                 gmls.truncate(pos)
                 gmls.write(str(sub))
                 gmls.write(rest)
                 gmls.seek(pos)
             elif c == 'N':
                 note = draw_and_play.ml_parse_number(gmls)
                 dur = vstate.length
                 c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                 if c == '.':
                     gmls.read(1)
                     dur *= 1.5
                 if note > 0 and note <= 84:
                     self.play_sound(note_freq[note-1], dur*vstate.tempo,
                                      vstate.speed, volume=vstate.volume,
                                      voice=voice)
                     total_time[voice] += dur*vstate.tempo
                 elif note == 0:
                     self.play_sound(0, dur*vstate.tempo, vstate.speed,
                                     volume=0, voice=voice)
                     total_time[voice] += dur*vstate.tempo
             elif c == 'L':
                 vstate.length = 1./draw_and_play.ml_parse_number(gmls)
             elif c == 'T':
                 vstate.tempo = 240./draw_and_play.ml_parse_number(gmls)
             elif c == 'O':
                 vstate.octave = min(6, max(0, draw_and_play.ml_parse_number(gmls)))
             elif c == '>':
                 vstate.octave += 1
                 if vstate.octave > 6:
                     vstate.octave = 6
             elif c == '<':
                 vstate.octave -= 1
                 if vstate.octave < 0:
                     vstate.octave = 0
             elif c in ('A', 'B', 'C', 'D', 'E', 'F', 'G', 'P'):
                 note = c
                 dur = vstate.length
                 while True:
                     c = util.skip(gmls, draw_and_play.ml_whitepace).upper()
                     if not c:
                         break
                     elif c == '.':
                         gmls.read(1)
                         dur *= 1.5
                     elif c in string.digits:
                         numstr = ''
                         while c and c in string.digits:
                             gmls.read(1)
                             numstr += c
                             c = util.skip(gmls, draw_and_play.ml_whitepace)
                         # NOT ml_parse_number, only literals allowed here!
                         length = int(numstr)
                         dur = 1. / float(length)
                     elif c in ('#', '+'):
                         gmls.read(1)
                         note += '#'
                     elif c == '-':
                         gmls.read(1)
                         note += '-'
                     else:
                         break
                 if note == 'P':
                     self.play_sound(0, dur * vstate.tempo, vstate.speed,
                                     volume=vstate.volume, voice=voice)
                     total_time[voice] += dur*vstate.tempo
                 else:
                     try:
                         self.play_sound(
                             note_freq[(vstate.octave+next_oct)*12 + notes[note]],
                             dur * vstate.tempo, vstate.speed,
                             volume=vstate.volume, voice=voice)
                         total_time[voice] += dur*vstate.tempo
                     except KeyError:
                         raise error.RunError(error.IFC)
                 next_oct = 0
             elif c == 'M':
                 c = util.skip_read(gmls, draw_and_play.ml_whitepace).upper()
                 if c == 'N':
                     vstate.speed = 7./8.
                 elif c == 'L':
                     vstate.speed = 1.
                 elif c == 'S':
                     vstate.speed = 3./4.
                 elif c == 'F':
                     self.foreground = True
                 elif c == 'B':
                     self.foreground = False
                 else:
                     raise error.RunError(error.IFC)
             elif c == 'V' and (self.capabilities == 'tandy' or
                                 (self.capabilities == 'pcjr' and self.sound_on)):
                 vstate.volume = min(15,
                                 max(0, draw_and_play.ml_parse_number(gmls)))
             else:
                 raise error.RunError(error.IFC)
     max_time = max(total_time)
     for voice in range(3):
         if total_time[voice] < max_time:
             self.play_sound(0, max_time - total_time[voice], 1, 0, voice)
     if self.foreground:
         self.wait_all_music()