--[[airutils.rudder_limit = 30
airutils.elevator_limit = 40]]--
local S = airutils.S
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "utilities.lua")
local function floating_auto_correction(self, dtime)
local factor = 1
local range = 0.03 --above and bellow
if self._wing_configuration > self._stable_collective + range or
self._wing_configuration < self._stable_collective - range then
return
end
--minetest.chat_send_player(self.driver_name, "antes: " .. self._air_float)
if self._wing_configuration > self._stable_collective then factor = -1 end
local time_correction = (dtime/airutils.ideal_step)
if time_correction < 1 then time_correction = 1 end
local intensity = 1
local correction = (intensity*factor) * time_correction
local new_wing_configuration = self._wing_configuration + correction
self._wing_configuration = new_wing_configuration
--minetest.chat_send_all(dump(self._wing_configuration))
end
local function set_yaw_by_mouse(self, dir)
local rotation = self.object:get_rotation()
local rot_y = math.deg(rotation.y)
local total = math.abs(math.floor(rot_y/360))
if rot_y < 0 then rot_y = rot_y + (360*total) end
if rot_y > 360 then rot_y = rot_y - (360*total) end
if rot_y >= 270 and dir <= 90 then dir = dir + 360 end
if rot_y <= 90 and dir >= 270 then dir = dir - 360 end
local intensity = self._yaw_intensity / 10
local command = (rot_y - dir) * intensity
if command < -90 then command = -90
elseif command > 90 then command = 90 end
--minetest.chat_send_all("rotation y: "..rot_y.." - dir: "..dir.." - command: "..command)
self._rudder_angle = (-command * self._rudder_limit)/90
end
local function set_yaw(self, dir, dtime)
local yaw_factor = self._yaw_intensity or 25
if dir == 1 then
self._rudder_angle = math.max(self._rudder_angle-(yaw_factor*dtime),-self._rudder_limit)
elseif dir == -1 then
self._rudder_angle = math.min(self._rudder_angle+(yaw_factor*dtime),self._rudder_limit)
end
end
function airutils.heli_control(self, dtime, hull_direction, longit_speed, longit_drag, nhdir,
later_speed, later_drag, accel, player, is_flying)
--if self.driver_name == nil then return end
local retval_accel = accel
local stop = false
local ctrl = nil
local time_correction = (dtime/airutils.ideal_step)
if time_correction < 1 then time_correction = 1 end
self._vehicle_acc = self._vehicle_acc or 0
-- player control
if player then
ctrl = player:get_player_control()
if self._last_time_command > 0.5 then
self._last_time_command = 0.5
end
if not self._acceleration then self._acceleration = 0 end
if not self._lat_acceleration then self._lat_acceleration = 0 end
if self._engine_running then
--engine acceleration calc
local factor = 1
--control lift
local collective_up_max = 1.2
local min_angle = self._min_collective
local collective_up = collective_up_max / 10
if ctrl.jump then
self._wing_configuration = self._wing_configuration + collective_up
--end
self._is_going_up = true
elseif ctrl.sneak then
self._wing_configuration = self._wing_configuration - collective_up
--end
else
self._wing_configuration = self._stable_collective
end
if self._wing_configuration < min_angle then self._wing_configuration = min_angle end
local up_limit = (self._wing_angle_of_attack+collective_up_max)
if self._wing_configuration > up_limit then self._wing_configuration = up_limit end
--end lift
else
self._wing_configuration = self._stable_collective or 1
end
local yaw_cmd = 0
if is_flying or self.wheels then
local acc_fraction = (self._max_engine_acc / 40)*time_correction
if ctrl.up then
if longit_speed < self._max_speed then
self._acceleration = self._acceleration + acc_fraction
else
self._acceleration = 0
end
elseif ctrl.down then
if longit_speed > -self._max_speed then
self._acceleration = self._acceleration + (-acc_fraction)
else
self._acceleration = 0
end
else
self._acceleration = 0
end
self._acceleration = math.min(self._acceleration,self._max_engine_acc)
self._acceleration = math.max(self._acceleration,-self._max_engine_acc)
if is_flying then --why double check? because I dont want lateral movement when landed
if ctrl.right then
yaw_cmd = 1
if later_speed < self._max_speed and self._yaw_by_mouse then
self._lat_acceleration = self._lat_acceleration + acc_fraction
else
self._lat_acceleration = 0
end
elseif ctrl.left then
yaw_cmd = -1
if later_speed > -self._max_speed and self._yaw_by_mouse then
self._lat_acceleration = self._lat_acceleration + (-acc_fraction)
else
self._lat_acceleration = 0
end
else
self._lat_acceleration = 0
end
end
else
self._acceleration = 0
self._lat_acceleration = 0
self.object:set_velocity({x=0,y=self.object:get_velocity().y,z=0})
end
self._vehicle_acc = math.min(self._acceleration, self._max_engine_acc)
self._vehicle_acc = math.max(self._acceleration,-self._max_engine_acc)
self._lat_acc = math.min(self._lat_acceleration, self._max_engine_acc)
local hull_acc = vector.multiply(hull_direction,self._vehicle_acc)
local lat_hull_acc = vector.multiply(nhdir,self._lat_acc)
--colocar aceleração lateral aqui
retval_accel=vector.add(retval_accel,hull_acc)
retval_accel=vector.add(retval_accel,lat_hull_acc)
-- yaw
if self._yaw_by_mouse then
local rot_y = math.deg(player:get_look_horizontal())
set_yaw_by_mouse(self, rot_y)
else
set_yaw(self, yaw_cmd, dtime)
end
--I'm desperate, center all!
if ctrl.right and ctrl.left then
self._wing_configuration = self._stable_collective
end
if ctrl.up and ctrl.down and self._last_time_command >= 0.5 then
self._last_time_command = 0
local name = player:get_player_name()
if self._yaw_by_mouse == true then
minetest.chat_send_player(name, core.colorize('#0000ff', S(" >>> Mouse control disabled.")))
self._yaw_by_mouse = false
else
minetest.chat_send_player(name, core.colorize('#0000ff', S(" >>> Mouse control enabled.")))
self._yaw_by_mouse = true
end
end
end
return retval_accel, stop
end