math.abs
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@ -5,7 +5,7 @@ function steampunk_blimp.testDamage(self, velocity, position)
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local low_node_pos = -2.5
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if self._last_vel == nil then return end
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--lets calculate the vertical speed, to avoid the bug on colliding on floor with hard lag
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if abs(velocity.y - self._last_vel.y) > 2 then
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if math.abs(velocity.y - self._last_vel.y) > 2 then
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local noded = mobkit.nodeatpos(mobkit.pos_shift(p,{y=low_node_pos}))
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if (noded and noded.drawtype ~= 'airlike') then
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collision = true
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@ -15,7 +15,7 @@ function steampunk_blimp.testDamage(self, velocity, position)
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self.object:set_velocity(vector.add(velocity, vector.multiply(self._last_accell, self.dtime/8)))
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end
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end
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local impact = abs(steampunk_blimp.get_hipotenuse_value(velocity, self._last_vel))
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local impact = math.abs(steampunk_blimp.get_hipotenuse_value(velocity, self._last_vel))
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if impact > 2 then
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if self.colinfo then
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collision = self.colinfo.collides
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