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plane: instead of adding air friction when y is negative, do it only when also vel_y is negative

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This commit is contained in:
Erkki Seppälä 2014-10-21 21:20:06 +03:00
parent 4ebbfa3887
commit 032f1d3113
1 changed files with 6 additions and 4 deletions
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10
entities/plane.lua
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@ -241,9 +241,14 @@ Plane = Class{
end
local coeff_multiplier = 1
local vel_x, vel_y = self.body:getLinearVelocity()
local abs_vel = VectorLight.len(vel_x, vel_y)
if self.body:getY() < 0 then
self.motorPower = 0
coeff_multiplier = out_of_bounds_coeff_multiplier
if vel_y < 0 then
coeff_multiplier = out_of_bounds_coeff_multiplier
end
if not self.outOfBoundsArrow then
self.outOfBoundsArrow = Arrow(0, 0, self.level, self.r, self.g, self.b)
@ -261,9 +266,6 @@ Plane = Class{
self.x, self.y = self.fixture:getBoundingBox()
self.angle = self.body:getAngle()
local vel_x, vel_y = self.body:getLinearVelocity()
local abs_vel = VectorLight.len(vel_x, vel_y)
if self.accelerating then
self.motorPower = math.min(max_motorPower, self.motorPower + dt * accel_speed)
end