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from .utils import get
from ratuil.textstyle import TextStyle
ALPHABET = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
def parseSprite(sprite):
if isinstance(sprite, str):
return (sprite, None, None)
char = get(sprite, 0, " ")
fg = get(sprite, 1)
bg = get(sprite, 2)
return (char, fg, bg)
class CharMap:
def __init__(self):
self.mapping = {}
self.default = ("?", None, None)
self.message_styles = {}
self.default_message_style = TextStyle()
self.character_width = 1
self.alphabet = ALPHABET
def get(self, spritename):
return self.mapping.get(spritename, self.default)
def get_message_style(self, msgtype):
return self.message_styles.get(msgtype, self.default_message_style)
def apply_json(self, jsonmap):
for name, sprite in jsonmap.get("mapping", {}).items():
vals = parseSprite(sprite)
self.mapping[name] = vals
self.alphabet = jsonmap.get("alphabet", self.alphabet)
for name, colours in jsonmap.get("writable", {}).items():
fg = get(colours, 0)
bg = get(colours, 1)
for (letter, character) in zip(ALPHABET, self.alphabet):
self.mapping[name + '-' + letter] = (character, fg, bg)
if "default" in jsonmap:
self.default = parseSprite(jsonmap["default"])
for name, colour in jsonmap.get("msgcolours", {}).items():
self.message_styles[name] = TextStyle(*colour)
self.character_width = jsonmap.get("charwidth", self.character_width)
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