回答編集履歴
1
追記
answer
CHANGED
@@ -10,12 +10,11 @@
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10
10
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pygame.sprite.Sprite.__init__(self)
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11
11
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self.rect.centerx = x
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12
12
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self.rect.centery = y
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13
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-
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13
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+
self.t = t
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14
14
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15
15
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class fire(Obj):
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16
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-
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16
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+
def move(self):
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17
17
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x = start_x + self.t
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18
18
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y = start_y + self.t
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19
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-
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19
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+
self.t += 1
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20
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-
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21
20
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```
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