626 lines
25 KiB
Python
626 lines
25 KiB
Python
# -*- coding: utf-8 -*-
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import os, re, shutil, pygame
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from .GameChild import *
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from .Sprite import *
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from .Input import *
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from .Animation import *
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from .extension import *
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class Audio(GameChild):
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UP, DOWN = .1, -.1
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BASE_VOLUME = 1.0
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def __init__(self, game):
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GameChild.__init__(self, game)
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# self.original_volumes = {}
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self.volume = self.BASE_VOLUME
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if self.check_command_line("-mute"):
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self.volume = 0
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self.audio_panel = AudioPanel(self)
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self.subscribe(self.respond)
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self.sfx = {}
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self.load_sfx()
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def set_volume(self, volume=None, increment=None, mute=False):
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if mute:
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self.volume = 0
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elif increment:
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self.volume += increment
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if self.volume > 1:
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self.volume = 1.0
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elif self.volume < 0:
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self.volume = 0
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else:
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self.volume = volume
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def respond(self, event):
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compare = self.get_game().delegate.compare
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if compare(event, "volume-mute"):
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self.set_volume(mute=True)
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elif compare(event, "volume-up"):
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self.set_volume(increment=self.UP)
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elif compare(event, "volume-down"):
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self.set_volume(increment=self.DOWN)
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#
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# Loading SFX procedure
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#
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# - load config file name/path definitions at init
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# - check project specific sfx paths at init, load any that don't conflict
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# - check default sfx paths at init, load any that don't conflict
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# - repository paths are not loaded at init but can replace loaded paths
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# and get written to config file
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#
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def load_sfx(self, sfx_location=None):
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for name, sfx_definition in self.get_configuration("sfx").items():
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sfx_definition_members = sfx_definition.split(",")
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path, volume, fade_out, loops, maxtime = sfx_definition_members[0], 1.0, 0, 0, 0
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for ii, member in enumerate(sfx_definition_members[1:]):
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if ii == 0:
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volume = float(member)
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elif ii == 1:
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fade_out = float(member)
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elif ii == 2:
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loops = int(member)
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elif ii == 3:
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maxtime = float(member)
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self.load_sfx_file(
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path, name, True, volume=volume, fade_out=fade_out, loops=loops,
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maxtime=maxtime)
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if sfx_location is None:
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sfx_location = self.get_configuration("audio", "sfx-project-path") + \
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self.get_configuration("audio", "sfx-default-path")
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if isinstance(sfx_location, str):
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sfx_location = [sfx_location]
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for root in sfx_location:
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prefix = ""
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root = self.get_resource(root)
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print("checking {} for sound effects".format(root))
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if root:
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if os.path.isfile(root):
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self.load_sfx_file(root)
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else:
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for node, branches, leaves in os.walk(root, followlinks=True):
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for leaf in leaves:
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prefix = re.sub(root, "", node)
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prefix = re.sub("^/", "", prefix)
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if prefix:
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prefix = re.sub("/", "_", prefix) + "_"
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self.load_sfx_file(os.path.join(node, leaf,), prefix=prefix)
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def load_sfx_file(self, path, name=None, replace=False, prefix="",
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volume=1.0, fade_out=0, loops=0, maxtime=0):
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path = self.get_resource(path)
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if path and path.split(".")[-1] in self.get_configuration("audio", "sfx-extensions"):
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if name is None:
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name = prefix + re.sub("\.[^.]*$", "", os.path.basename(path))
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if not replace and name in self.sfx:
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print("skipping existing sound effect for {}: {}".format(name, path))
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else:
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print("loading sound effect {} into {}".format(path, name))
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self.sfx[name] = SoundEffect(
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self, path, volume, loops, fade_out, maxtime=maxtime)
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return True
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return False
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def update(self):
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# for ii in range(pygame.mixer.get_num_channels()):
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# channel = pygame.mixer.Channel(ii)
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# sound = channel.get_sound()
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# if sound is not None:
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# if sound not in self.original_volumes.keys():
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# self.original_volumes[sound] = sound.get_volume()
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# sound.set_volume(self.original_volumes[sound] * self.volume)
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self.audio_panel.update()
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class SoundEffect(GameChild, pygame.mixer.Sound):
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def __init__(self, parent, path, volume=1.0, loops=0, fade_out_length=0,
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fade_in_length=0, maxtime=0):
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self.path = path
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GameChild.__init__(self, parent)
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pygame.mixer.Sound.__init__(self, path)
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self.display_surface = self.get_display_surface()
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self.local_volume = volume
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self.loops = loops
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self.fade_out_length = fade_out_length
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self.fade_in_length = fade_in_length
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self.maxtime = maxtime
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def play(self, loops=None, maxtime=None, fade_ms=None, position=None,
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x=None):
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self.set_volume(
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self.local_volume * self.get_configuration("audio", "sfx-volume"))
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if loops is None:
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loops = self.loops
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if maxtime is None:
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maxtime = int(self.maxtime * 1000)
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if fade_ms is None:
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fade_ms = int(self.fade_in_length * 1000)
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channel = pygame.mixer.Sound.play(self, loops, maxtime, fade_ms)
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if x is not None:
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position = float(x) / self.display_surface.get_width()
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if position is not None and channel is not None:
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channel.set_volume(*self.get_panning(position))
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if self.fade_out_length > 0:
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self.fadeout(int(self.fade_out_length * 1000))
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return channel
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def get_panning(self, position):
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return 1 - max(0, ((position - .5) * 2)), \
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1 + min(0, ((position - .5) * 2))
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def adjust_volume(self, increment):
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self.local_volume += increment
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if self.local_volume > 1.0:
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self.local_volume = 1.0
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elif self.local_volume < 0:
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self.local_volume = 0
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return self.local_volume
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def adjust_loop_count(self, increment):
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self.loops += increment
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if self.loops < -1:
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self.loops = -1
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return self.loops
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def adjust_fade_in_length(self, increment):
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self.fade_in_length += increment
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limit = self.get_length() * (self.loops + 1)
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if self.fade_in_length < 0:
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self.fade_in_length = 0
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elif self.loops > -1 and self.fade_in_length > limit:
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self.fade_in_length = limit
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return self.fade_in_length
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def adjust_fade_out_length(self, increment):
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self.fade_out_length += increment
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limit = self.get_length() * (self.loops + 1)
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if self.fade_out_length < 0:
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self.fade_out_length = 0
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elif self.loops > -1 and self.fade_out_length > limit:
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self.fade_out_length = limit
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return self.fade_out_length
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def adjust_maxtime(self, increment):
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self.maxtime += increment
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limit = self.get_length() * (self.loops + 1)
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if self.maxtime < 0:
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self.maxtime = 0
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elif self.loops > -1 and self.maxtime > limit:
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self.maxtime = limit
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return self.maxtime
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class AudioPanel(Animation):
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MARGIN = 6
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def __init__(self, parent):
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Animation.__init__(self, parent)
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self.rows = []
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font_path = self.get_resource(self.get_configuration("audio", "panel-font"))
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self.font_large = pygame.font.Font(font_path, 15)
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self.font_medium = pygame.font.Font(font_path, 12)
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self.font_small = pygame.font.Font(font_path, 8)
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self.file_browser = AudioPanelFileBrowser(self)
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self.subscribe(self.respond)
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self.subscribe(self.respond, pygame.MOUSEBUTTONDOWN)
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self.reset()
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def reset(self):
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self.row_offset = 0
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self.deactivate()
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def get_selected(self):
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for row in self.rows:
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if row.selected:
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return row
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def activate(self):
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pygame.mouse.set_visible(True)
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self.active = True
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# self.build()
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def deactivate(self):
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pygame.mouse.set_visible(self.get_configuration("mouse", "visible"))
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self.active = False
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def respond(self, event):
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if self.get_delegate().compare(event, "toggle-audio-panel") and \
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pygame.key.get_mods() & KMOD_CTRL and pygame.key.get_mods() & KMOD_SHIFT and \
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self.get_audio().sfx:
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if self.active:
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self.deactivate()
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else:
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self.activate()
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if not self.rows:
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self.build()
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elif self.active:
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if event.type == pygame.MOUSEBUTTONDOWN and self.file_browser.is_hidden():
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if event.button == 5:
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self.row_offset += 1
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elif event.button == 4:
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self.row_offset -= 1
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def build(self):
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for row in self.rows:
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row.unsubscribe()
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del row
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self.rows = []
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for key in sorted(self.parent.sfx):
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self.rows.append(AudioPanelRow(self, key))
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def update(self):
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if self.active:
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Animation.update(self)
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ds = self.get_display_surface()
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dsr = ds.get_rect()
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corner = Vector(self.MARGIN, self.MARGIN)
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index = self.row_offset
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for row in self.rows:
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row.location.bottom = 0
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row.update()
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while corner.y < dsr.height - self.MARGIN:
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row = self.rows[index % len(self.rows)]
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row.location.topleft = corner.copy()
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row.update()
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corner.y += row.location.height + self.MARGIN
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index += 1
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self.file_browser.update()
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class AudioPanelRow(BlinkingSprite):
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BACKGROUND = pygame.Color(255, 255, 255, 210)
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FOREGROUND = pygame.Color(0, 0, 0, 210)
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WIDTH = .5
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HEIGHT = 30
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INDENT = 4
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MAX_NAME_WIDTH = .7
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SLIDER_W = 60
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BUTTON_W = 30
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def __init__(self, parent, key):
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BlinkingSprite.__init__(self, parent, 500)
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self.key = key
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self.selected = False
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self.font = self.parent.font_large
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self.build()
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font_medium = self.parent.font_medium
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font_small = self.parent.font_small
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self.volume_spinner = AudioPanelSpinner(
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self, font_medium, font_small, self.SLIDER_W, self.location.h, .05,
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self.get_sound_effect().local_volume,
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self.get_sound_effect().adjust_volume, self.FOREGROUND,
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self.BACKGROUND, 2, "vol")
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self.fade_out_spinner = AudioPanelSpinner(
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self, font_medium, font_small, self.SLIDER_W, self.location.h, .1,
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self.get_sound_effect().fade_out_length,
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self.get_sound_effect().adjust_fade_out_length, self.FOREGROUND,
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self.BACKGROUND, 1, "fade")
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self.loops_spinner = AudioPanelSpinner(
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self, font_medium, font_small, self.SLIDER_W, self.location.h, 1,
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self.get_sound_effect().loops,
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self.get_sound_effect().adjust_loop_count, self.FOREGROUND,
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self.BACKGROUND, 0, "loops")
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self.maxtime_spinner = AudioPanelSpinner(
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self, font_medium, font_small, self.SLIDER_W, self.location.h, .1,
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self.get_sound_effect().maxtime,
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self.get_sound_effect().adjust_maxtime, self.FOREGROUND,
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self.BACKGROUND, 1, "cutoff")
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self.play_button = AudioPanelButton(self, self.get_sound_effect().play)
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frame = pygame.Surface((self.BUTTON_W, self.location.h), SRCALPHA)
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frame.fill(self.BACKGROUND)
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stop_button_frame = frame.copy()
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w, h = frame.get_size()
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pygame.draw.polygon(frame, self.FOREGROUND, ((w * .25, h * .25), (w * .25, h * .75), (w * .75, h * .5)))
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self.play_button.add_frame(frame)
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self.stop_button = AudioPanelButton(self, self.get_sound_effect().stop)
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stop_button_frame.fill(self.FOREGROUND, (w * .25, h * .25, w * .5, h * .5))
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self.stop_button.add_frame(stop_button_frame)
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self.stop_blinking()
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self.subscribe(self.respond, pygame.MOUSEBUTTONDOWN)
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def respond(self, event):
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if event.button == 1:
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if self.parent.file_browser.is_hidden() and self.location.collidepoint(event.pos):
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if not self.selected:
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self.parent.file_browser.visit(self.parent.file_browser.HOME)
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self.selected = True
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self.start_blinking()
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self.parent.file_browser.unhide()
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elif self.parent.file_browser.is_hidden():
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if self.selected:
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self.selected = False
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self.stop_blinking()
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def unsubscribe(self, callback=None, kind=None):
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if callback is None:
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callback = self.respond
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kind = pygame.MOUSEBUTTONDOWN
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GameChild.unsubscribe(self, self.respond, pygame.MOUSEBUTTONDOWN)
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self.play_button.unsubscribe()
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self.stop_button.unsubscribe()
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for spinner in self.volume_spinner, self.fade_out_spinner, self.loops_spinner, self.maxtime_spinner:
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spinner.unsubscribe()
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def build(self):
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ds = self.get_display_surface()
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dsr = ds.get_rect()
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surface = pygame.Surface((dsr.w * self.WIDTH, self.HEIGHT), pygame.SRCALPHA)
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surface.fill(self.BACKGROUND)
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self.add_frame(surface)
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name_sprite = Sprite(self)
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name = self.font.render(self.key + ":", True, self.FOREGROUND)
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if name.get_width() > int(self.location.w * self.MAX_NAME_WIDTH):
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crop = pygame.Rect(0, 0, int(self.location.w * self.MAX_NAME_WIDTH), name.get_height())
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crop.right = name.get_rect().right
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name = name.subsurface(crop)
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name_sprite.add_frame(name)
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name_sprite.display_surface = surface
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name_sprite.location.midleft = self.INDENT, self.location.centery
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name_sprite.update()
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file_sprite = Sprite(self)
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box = get_boxed_surface(
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pygame.Surface((self.location.w - name_sprite.location.w - self.INDENT * 3,
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self.location.height - 4), pygame.SRCALPHA),
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border=self.FOREGROUND)
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file_sprite.add_frame(box)
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file_sprite.location.midright = self.location.right - self.INDENT, self.location.centery
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file_sprite.display_surface = surface
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file_name_sprite = Sprite(self)
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file_name_text = self.font.render(self.get_sound_effect().path, True, self.FOREGROUND)
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file_name_sprite.add_frame(file_name_text)
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file_name_sprite.display_surface = box
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file_name_sprite.location.midright = file_sprite.location.w - self.INDENT, file_sprite.location.h / 2
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file_name_sprite.update()
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file_sprite.update()
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def get_sound_effect(self):
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return self.get_game().get_audio().sfx[self.key]
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def update_config(self):
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if not self.get_configuration().has_section("sfx"):
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self.get_configuration().add_section("sfx")
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sound_effect = self.get_sound_effect()
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self.get_configuration().set(
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"sfx", self.key, "{}, {:.2f}, {:.2f}, {}, {:.2f}".format(
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sound_effect.path, sound_effect.local_volume, sound_effect.fade_out_length,
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sound_effect.loops, sound_effect.maxtime))
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config_path = self.get_configuration().locate_project_config_file()
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backup_path = config_path + ".backup"
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shutil.copyfile(config_path, backup_path)
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self.get_configuration().write(open(config_path, "w"))
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def update(self):
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self.volume_spinner.location.midleft = self.location.move(5, 0).midright
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self.fade_out_spinner.location.midleft = self.volume_spinner.location.midright
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self.loops_spinner.location.midleft = self.fade_out_spinner.location.midright
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self.maxtime_spinner.location.midleft = self.loops_spinner.location.midright
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self.play_button.location.midleft = self.maxtime_spinner.location.move(5, 0).midright
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self.stop_button.location.midleft = self.play_button.location.midright
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Sprite.update(self)
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self.volume_spinner.update()
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self.fade_out_spinner.update()
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self.loops_spinner.update()
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self.maxtime_spinner.update()
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self.play_button.update()
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self.stop_button.update()
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class AudioPanelFileBrowser(Sprite):
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WIDTH = .75
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HEIGHT = .75
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COLORS = pygame.Color(255, 255, 255), pygame.Color(0, 0, 0)
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HOME, UP = "[HOME]", "[UP]"
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def __init__(self, parent):
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Sprite.__init__(self, parent)
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self.font = self.parent.font_large
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ds = self.get_display_surface()
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dsr = ds.get_rect()
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surface = pygame.Surface((dsr.w * self.WIDTH - 2, dsr.h * self.HEIGHT - 2), SRCALPHA)
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surface.fill(self.COLORS[0])
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self.background = get_boxed_surface(surface, self.COLORS[0], self.COLORS[1])
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self.add_frame(self.background.copy())
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self.location.center = dsr.center
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self.reset()
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self.subscribe(self.respond, pygame.MOUSEBUTTONDOWN)
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def reset(self):
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self.visit(self.HOME)
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self.hide()
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def respond(self, event):
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if not self.is_hidden():
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if event.button == 1:
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if self.collide(event.pos):
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for row in self.rows:
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if row.collide(Vector(*event.pos).get_moved(-self.location.left, -self.location.top)):
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full_path = os.path.join(os.path.sep.join(self.trail), row.path)
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if row.path == self.HOME or row.path == self.UP or \
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os.path.isdir(full_path) and os.access(full_path, os.R_OK):
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self.visit(row.path)
|
|
elif os.path.isfile(full_path) and os.access(full_path, os.R_OK):
|
|
selected = self.parent.get_selected()
|
|
if self.get_audio().load_sfx_file(full_path, selected.key, True):
|
|
selected.update_config()
|
|
self.hide()
|
|
self.get_delegate().cancel_propagation()
|
|
self.parent.build()
|
|
else:
|
|
self.hide()
|
|
self.get_delegate().cancel_propagation()
|
|
elif event.button == 4:
|
|
self.row_offset -= 1
|
|
elif event.button == 5:
|
|
self.row_offset += 1
|
|
|
|
def hide(self):
|
|
for row in self.parent.rows:
|
|
row.selected = False
|
|
row.stop_blinking()
|
|
Sprite.hide(self)
|
|
|
|
def visit(self, path):
|
|
if path == self.UP and len(self.trail) > 1:
|
|
path = self.trail[-2]
|
|
self.trail = self.trail[:-2]
|
|
self.visit(path)
|
|
elif path != self.UP:
|
|
self.row_offset = 0
|
|
if path == self.HOME:
|
|
self.trail = []
|
|
self.paths = ["/"]
|
|
for option in "sfx-repository-path", "sfx-default-path", "sfx-project-path":
|
|
for sfx_location in self.get_configuration("audio", option):
|
|
if self.get_resource(sfx_location):
|
|
self.paths.append(self.get_resource(sfx_location))
|
|
else:
|
|
self.paths = [self.HOME]
|
|
self.trail.append(path)
|
|
if len(self.trail) > 1:
|
|
self.paths.append(self.UP)
|
|
self.paths.extend(sorted(os.listdir(os.path.sep.join(self.trail))))
|
|
self.build()
|
|
|
|
def build(self):
|
|
self.rows = []
|
|
for path in self.paths:
|
|
row = Sprite(self)
|
|
row.path = path
|
|
text = self.font.render(path, True, self.COLORS[1])
|
|
surface = pygame.Surface((self.location.w, text.get_height()), SRCALPHA)
|
|
surface.blit(text, (0, 0))
|
|
row.add_frame(surface)
|
|
row.display_surface = self.get_current_frame()
|
|
row.location.bottom = 0
|
|
self.rows.append(row)
|
|
|
|
def update(self):
|
|
self.get_current_frame().blit(self.background, (0, 0))
|
|
if not self.is_hidden():
|
|
corner = Vector(1, 1)
|
|
index = self.row_offset
|
|
for row in self.rows:
|
|
row.remove_locations()
|
|
row.location.bottom = 0
|
|
while corner.y < self.location.h:
|
|
row = self.rows[index % len(self.rows)]
|
|
if index - self.row_offset >= len(self.rows):
|
|
row.add_location(corner.copy())
|
|
else:
|
|
row.location.topleft = corner.copy()
|
|
corner.y += row.location.height
|
|
index += 1
|
|
for row in self.rows:
|
|
row.update()
|
|
Sprite.update(self)
|
|
|
|
|
|
class AudioPanelSpinner(Sprite):
|
|
|
|
def __init__(self, parent, font, label_font, width=80, height=48,
|
|
magnitude=1, value=0, callback=None,
|
|
foreground=pygame.Color(0, 0, 0),
|
|
background=pygame.Color(255, 255, 255), precision=0,
|
|
label_text=""):
|
|
Sprite.__init__(self, parent)
|
|
self.magnitude, self.value = magnitude, value
|
|
self.background, self.foreground = background, foreground
|
|
self.precision = precision
|
|
self.callback = callback
|
|
self.font = font
|
|
self.label_font = label_font
|
|
surface = pygame.Surface((width, height), SRCALPHA)
|
|
surface.fill(background)
|
|
self.add_frame(surface)
|
|
self.label = Sprite(self)
|
|
self.label.add_frame(self.label_font.render(label_text, True, foreground))
|
|
self.label.display_surface = self.get_current_frame()
|
|
self.display = Sprite(self)
|
|
self.display.display_surface = self.get_current_frame()
|
|
self.update_display()
|
|
self.up_button = Sprite(self)
|
|
self.up_button.add_frame(render_box(
|
|
width=width - self.display.location.w - 2, height=int(height * .5) - 2,
|
|
color=foreground, border=foreground, font=self.font, text="+"))
|
|
self.up_button.location.left = self.display.location.right - 1
|
|
self.up_button.display_surface = self.get_current_frame()
|
|
self.down_button = Sprite(self)
|
|
self.down_button.add_frame(render_box(
|
|
width=self.up_button.location.w - 2, height=self.up_button.location.h - 1,
|
|
border=foreground, font=self.font, text="-"))
|
|
self.down_button.location.topleft = self.display.location.right - 1, \
|
|
self.up_button.location.bottom - 1
|
|
self.down_button.display_surface = self.get_current_frame()
|
|
self.subscribe(self.respond, pygame.MOUSEBUTTONDOWN)
|
|
|
|
def unsubscribe(self, callback=None, kind=None):
|
|
if callback is None:
|
|
callback = self.respond
|
|
kind = pygame.MOUSEBUTTONDOWN
|
|
GameChild.unsubscribe(self, callback, kind)
|
|
|
|
def update_display(self):
|
|
self.display.clear_frames()
|
|
self.display.add_frame(render_box(
|
|
width=int(self.location.w * .7) - 2,
|
|
border=self.foreground, font=self.font, text="{:.{precision}f}".format(
|
|
self.value, precision=self.precision)))
|
|
self.display.location.bottomleft = 0, self.location.h
|
|
|
|
def increment(self, up=True):
|
|
step = self.magnitude * [-1, 1][up]
|
|
self.value += step
|
|
if self.callback is not None:
|
|
response = self.callback(step)
|
|
if response is not None:
|
|
self.value = response
|
|
self.update_display()
|
|
|
|
def respond(self, event):
|
|
if event.button == 1:
|
|
relative_position = Vector(*event.pos).get_moved(
|
|
-self.location.left, -self.location.top)
|
|
up_collides = self.up_button.collide(relative_position)
|
|
down_collides = self.down_button.collide(relative_position)
|
|
if up_collides or down_collides:
|
|
if up_collides:
|
|
self.increment()
|
|
else:
|
|
self.increment(False)
|
|
self.parent.update_config()
|
|
|
|
def update(self):
|
|
self.get_current_frame().fill(self.background)
|
|
self.label.update()
|
|
self.up_button.update()
|
|
self.down_button.update()
|
|
self.display.update()
|
|
Sprite.update(self)
|
|
|
|
|
|
class AudioPanelButton(Sprite):
|
|
|
|
def __init__(self, parent, callback):
|
|
Sprite.__init__(self, parent)
|
|
self.callback = callback
|
|
self.subscribe(self.respond, pygame.MOUSEBUTTONDOWN)
|
|
|
|
def unsubscribe(self, callback=None, kind=None):
|
|
if callback is None:
|
|
callback = self.respond
|
|
kind = pygame.MOUSEBUTTONDOWN
|
|
Sprite.unsubscribe(self, callback, kind)
|
|
|
|
def respond(self, event):
|
|
if event.button == 1 and self.collide(event.pos):
|
|
self.callback()
|