118 lines
3.7 KiB
Python
118 lines
3.7 KiB
Python
# see settingsDefinition.py
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import os
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import os.path
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import rendermodes
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from world import UPPER_LEFT, UPPER_RIGHT, LOWER_LEFT, LOWER_RIGHT
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class ValidationException(Exception):
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pass
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def validateWorldPath(name, **kwargs):
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world = kwargs.get('world', dict())
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if name not in world.keys():
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raise ValidationException("bad world name")
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abs_path = os.path.abspath(world[name])
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if not os.path.exists(os.path.join(abs_path, "level.dat")):
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raise ValidationException("No level.dat file in %r. Check the path for world %r" % (abs_path, name))
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return abs_path
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def validateRenderMode(mode, **kwargs):
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# make sure that mode is a list of things that are all rendermode primative
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if type(mode) != list:
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raise ValidationException("%r is not a valid list of rendermodes. It should be a list"% mode)
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for m in mode:
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if not isinstance(m, rendermodes.RenderPrimitive):
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raise ValidationException("%r is not a valid rendermode primitive." % m)
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return mode
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def validateNorthDirection(direction, **kwargs):
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# normalize to integers
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intdir = 0 #default
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if type(direction) == int:
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intdir = direction
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else:
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if direction == "upper-left": intdir = UPPER_LEFT
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if direction == "upper-right": intdir = UPPER_RIGHT
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if direction == "lower-right": intdir = LOWER_RIGHT
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if direction == "lower-left": intdir = LOWER_LEFT
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if intdir < 0 or intdir > 3:
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raise ValidationException("%r is not a valid north direction" % direction)
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return intdir
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def validateRenderRange(r, **kwargs):
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raise NotImplementedError("render range")
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def validateStochastic(s, **kwargs):
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val = float(s)
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if val < 0 or val > 1:
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raise ValidationException("%r is not a valid stochastic value. Should be between 0.0 and 1.0" % s)
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return val
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def validateImgFormat(fmt, **kwargs):
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if fmt not in ("png", "jpg", "jpeg"):
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raise ValidationException("%r is not a valid image format" % fmt)
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if fmt == "jpeg": fmt = "jpg"
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return fmt
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def validateImgQuality(qual, **kwargs):
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intqual = int(qual)
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if (intqual < 0 or intqual > 100):
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raise ValidationException("%r is not a valid image quality" % intqual)
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return intqual
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def validateBGColor(color, **kwargs):
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"""BG color must be an HTML color, with an option leading # (hash symbol)
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returns an (r,b,g) 3-tuple
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"""
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if type(color) == str:
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if color[0] != "#":
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color = "#" + color
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if len(color) != 7:
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raise ValidationException("%r is not a valid color. Expected HTML color syntax (i.e. #RRGGBB)" % color)
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try:
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r = int(color[1:3], 16)
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g = int(color[3:5], 16)
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b = int(color[5:7], 16)
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return (r,g,b,0)
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except ValueError:
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raise ValidationException("%r is not a valid color. Expected HTML color syntax (i.e. #RRGGBB)" % color)
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elif type(color) == tuple:
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if len(color) != 4:
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raise ValidationException("%r is not a valid color. Expected a 4-tuple" % (color,))
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return color
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def validateOptImg(opt, **kwargs):
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return bool(opt)
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def validateTexturePath(path, **kwargs):
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# Expand user dir in directories strings
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path = os.path.expanduser(path)
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# TODO assert this path exists?
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return path
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def validateBool(b, **kwargs):
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return bool(b)
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def validateFloat(f, **kwargs):
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return float(f)
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def validateInt(i, **kwargs):
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return int(i)
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def validateStr(s, **kwargs):
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return str(s)
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def validateDimension(d, **kwargs):
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if d in ["nether", "overworld", "end", "default"]:
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return d
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raise ValidationException("%r is not a valid dimension" % d)
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def validateOutputDir(d, **kwargs):
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return os.path.abs(d)
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