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57 lines
2.1 KiB
57 lines
2.1 KiB
from .unit import Unit |
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from .bomb import Explosion |
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class Mine(Unit): |
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def __init__(self, game, position=(0,0), id=None): |
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super().__init__(game, position, id) |
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self.speed = 1.0 # Mine doesn't move but needs speed for consistency |
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self.armed = True # Mine is active and ready to explode |
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def move(self): |
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"""Mines don't move, but we need to check for collision with rats each frame.""" |
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pass |
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def collisions(self): |
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"""Check if a rat steps on the mine (has position_before on mine's position).""" |
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if not self.armed: |
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return |
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# Check for rats that have position_before on this mine's position |
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for rat_unit in self.game.unit_positions_before.get(self.position, []): |
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if hasattr(rat_unit, 'sex'): # Check if it's a rat (rats have sex attribute) |
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# Mine explodes and kills the rat |
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self.explode(rat_unit) |
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break |
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def explode(self, victim_rat): |
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"""Mine explodes, killing the rat and destroying itself.""" |
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if not self.armed: |
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return |
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self.game.render_engine.play_sound("POISON.WAV") |
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# Kill the rat that stepped on the mine |
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if victim_rat.id in self.game.units: |
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victim_rat.die(score=5) |
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# Remove the mine from the game |
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self.die() |
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def draw(self): |
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"""Draw the mine using the mine asset.""" |
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if not self.armed: |
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return |
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# Use mine asset |
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image = self.game.assets["BMP_POISON"] |
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image_size = self.game.render_engine.get_image_size(image) |
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# Center the mine in the cell |
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x_pos = self.position[0] * self.game.cell_size + (self.game.cell_size - image_size[0]) // 2 |
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y_pos = self.position[1] * self.game.cell_size + (self.game.cell_size - image_size[1]) // 2 |
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self.game.render_engine.draw_image(x_pos, y_pos, image, anchor="nw", tag="unit") |
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def die(self, score=None): |
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"""Remove mine from game and disarm it.""" |
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self.armed = False |
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super().die(score)
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