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40 lines
1.3 KiB
40 lines
1.3 KiB
import random |
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import uuid |
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from units import rat, bomb, mine |
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class UnitManager: |
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def count_rats(self): |
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count = 0 |
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for unit in self.units.values(): |
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if isinstance(unit, rat.Rat): |
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count += 1 |
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return count |
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def spawn_rat(self, position=None): |
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if position is None: |
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position = self.choose_start() |
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rat_class = rat.Male if random.random() < 0.5 else rat.Female |
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self.spawn_unit(rat_class, position) |
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def spawn_bomb(self, position): |
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self.render_engine.play_sound("PUTDOWN.WAV") |
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self.spawn_unit(bomb.Timer, position) |
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def spawn_mine(self, position): |
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if self.map.is_wall(position[0], position[1]): |
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return |
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self.render_engine.play_sound("PUTDOWN.WAV") |
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self.spawn_unit(mine.Mine, position) |
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def spawn_unit(self, unit, position, **kwargs): |
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id = uuid.uuid4() |
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self.units[id] = unit(self, position, id, **kwargs) |
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def choose_start(self): |
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if not hasattr(self, '_valid_positions'): |
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self._valid_positions = [ |
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(x, y) for y in range(1, self.map.height-1) |
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for x in range(1, self.map.width-1) |
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if self.map.matrix[y][x] |
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] |
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return random.choice(self._valid_positions)
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