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improved the lift to use wind

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Alexsandro Percy 2023-02-26 14:16:33 -03:00
parent 1cb55ffbde
commit bd23af7542
1 changed files with 18 additions and 0 deletions
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18
init.lua
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@ -235,6 +235,24 @@ end
-- max_height: the max ceilling for the airplane
-- wingspan: for ground effect calculation
function airutils.getLiftAccel(self, velocity, accel, longit_speed, roll, curr_pos, lift, max_height, wingspan)
--add wind to the lift calcs
local wind = airutils.get_wind(curr_pos, 2.0)
local accel_wind = vector.subtract(accel, wind) --why? because I need to fake more speed when against the wind to gain lift
local new_velocity = vector.add(vector.multiply(accel_wind, self.dtime),velocity)
--[[local hull_direction = airutils.rot_to_dir(self.object:get_rotation())
local wind_yaw = minetest.dir_to_yaw(wind)
local orig_vel = vector.dot(velocity,hull_direction)
local new_vel = vector.dot(new_velocity,hull_direction)
if orig_vel > new_vel then
orig_vel = core.colorize('#00ff00', orig_vel)
new_vel = core.colorize('#ff0000', new_vel)
else
orig_vel = core.colorize('#ff0000', orig_vel)
new_vel = core.colorize('#00ff00', new_vel)
end
minetest.chat_send_all("velocity: "..orig_vel.." - new: "..new_vel.." - dir: "..math.deg(wind_yaw) )]]--
velocity = new_velocity
if longit_speed == nil then longit_speed = 0 end
wingspan = wingspan or 10
local ground_effect_extra_lift = airutils.get_ground_effect_lift(self, curr_pos, lift, wingspan)