52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
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from dnd_item import types
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from rolltable.tables import spells
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class Scroll(types.Item):
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"""
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A magic scroll.
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"""
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@property
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def name(self):
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return 'Scroll of {spell.name}'.format(**self).title()
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@property
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def summary(self):
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if self.spell.level == 'cantrip':
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return f"{self.name} ({self.spell.school} {self.spell.level})"
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else:
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return f"{self.name} ({self.spell.level} level {self.spell.school})"
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details = summary
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class ScrollGenerator(types.ItemGenerator):
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item_class = Scroll
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def random_properties(self, rarity: str = '') -> dict:
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"""
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Every scroll must have a randomly-selected spell.
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"""
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item = super().random_properties(rarity)
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# maps maximum spell level to a rarity level (0=common...)
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frequencies = {
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'common': 'first',
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'uncommon': 'third',
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'rare': 'fifth',
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'very rare': 'seventh',
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'legendary': 'ninth'
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}
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# Create a rolltable of spells at an appropriate level with one row
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spells.reset()
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spells.die = 1
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spells.datasources[0].set_frequency(frequencies[item['rarity']['rarity']])
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# add the spell to the item as a dictionary
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keys = [h.lower().replace(' ', '_') for h in spells.headers]
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item['spell'] = dict(zip(*[keys, spells.rows[1][1:]]))
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return item
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