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improvement on wind lift

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Alexsandro Percy 2023-02-26 19:19:24 -03:00
parent 534b02bf5d
commit e330f86ba3
2 changed files with 7 additions and 5 deletions
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10
init.lua
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@ -237,13 +237,15 @@ end
-- wingspan: for ground effect calculation -- wingspan: for ground effect calculation
function airutils.getLiftAccel(self, velocity, accel, longit_speed, roll, curr_pos, lift, max_height, wingspan) function airutils.getLiftAccel(self, velocity, accel, longit_speed, roll, curr_pos, lift, max_height, wingspan)
--add wind to the lift calcs --add wind to the lift calcs
local wind = airutils.get_wind(curr_pos, 2.0) local wind = airutils.get_wind(curr_pos, 10)
local accel_wind = vector.subtract(accel, wind) --why? because I need to fake more speed when against the wind to gain lift 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 vel_wind = vector.multiply(accel_wind, self.dtime)
local new_velocity = vector.add(velocity, vel_wind)
--[[local hull_direction = airutils.rot_to_dir(self.object:get_rotation()) --[[local hull_direction = airutils.rot_to_dir(self.object:get_rotation())
local wind_yaw = minetest.dir_to_yaw(wind) local wind_yaw = minetest.dir_to_yaw(wind)
local orig_vel = vector.dot(velocity,hull_direction) local orig_vel = vector.dot(velocity,hull_direction)
local new_vel = vector.dot(new_velocity,hull_direction) local new_vel = vector.dot(vel_wind,hull_direction)
if orig_vel > new_vel then if orig_vel > new_vel then
orig_vel = core.colorize('#00ff00', orig_vel) orig_vel = core.colorize('#00ff00', orig_vel)
new_vel = core.colorize('#ff0000', new_vel) new_vel = core.colorize('#ff0000', new_vel)

2
wind.lua
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@ -50,7 +50,7 @@ else
local yaw = minetest.dir_to_yaw(airutils.wind.wind) local yaw = minetest.dir_to_yaw(airutils.wind.wind)
local yaw = yaw+math.random()-0.5 local yaw = yaw+math.random()-0.5
airutils.wind.wind = vector.multiply(minetest.yaw_to_dir(yaw),4) airutils.wind.wind = vector.multiply(minetest.yaw_to_dir(yaw),4)
airutils.wind.ttime = wind.timer+math.random()*5*60+1*60 airutils.wind.ttime = airutils.wind.timer+math.random()*5*60+1*60
end end
end) end)
end end