25 lines
494 B
Lua
25 lines
494 B
Lua
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enemy=object:extend()
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function enemy:new(x,y,sounds)
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self.x=x
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self.y=y
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self.dx=0
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self.dy=-1
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self.sounds=sounds;
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sounds.loop:setPosition(x,y,0)
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self.lastMoveTick=0
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self.rate=game.currentTrack.info.beatDivisions
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end -- new
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function enemy:update(dt)
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if game.ticker.ticks-self.lastMoveTick>=self.rate then
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self:move()
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end -- rate
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end -- update
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function enemy:move()
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self.lastMoveTick=game.ticker.ticks
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self.x=self.x+self.dx
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self.y=self.y+self.dy
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self.sounds.loop:setPosition(self.x,self.y,0)
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end
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