Noch mehr mods
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N-Nachtigal
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527 changed files with 21113 additions and 181 deletions
313
mods/airutils/lib_planes/control.lua
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313
mods/airutils/lib_planes/control.lua
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--global constants
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airutils.ideal_step = 0.02
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--[[airutils.rudder_limit = 30
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airutils.elevator_limit = 40]]--
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dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "utilities.lua")
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local S = airutils.S
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function airutils.powerAdjust(self,dtime,factor,dir,max_power)
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local max = max_power or 100
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local add_factor = factor/2
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add_factor = add_factor * (dtime/airutils.ideal_step) --adjusting the command speed by dtime
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if dir == 1 then
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if self._power_lever < max then
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self._power_lever = self._power_lever + add_factor
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end
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if self._power_lever > max then
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self._power_lever = max
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end
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end
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if dir == -1 then
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if self._power_lever > 0 then
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self._power_lever = self._power_lever - add_factor
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if self._power_lever < 0 then self._power_lever = 0 end
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end
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if self._power_lever <= 0 then
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self._power_lever = 0
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end
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end
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end
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function airutils.control(self, dtime, hull_direction, longit_speed, longit_drag,
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later_speed, later_drag, accel, player, is_flying)
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--if self.driver_name == nil then return end
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local retval_accel = accel
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local stop = false
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local ctrl = nil
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-- player control
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if player then
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ctrl = player:get_player_control()
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if ctrl.aux1 and self._last_time_command > 0.5 then
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self._last_time_command = 0
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end
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----------------------------------
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-- flap operation
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----------------------------------
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if ctrl.aux1 and ctrl.sneak and self._last_time_command >= 0.3 and self._wing_angle_extra_flaps then
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self._last_time_command = 0
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airutils.flap_operate(self, player)
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end
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self._acceleration = 0
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if self._engine_running then
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--engine acceleration calc
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local engineacc = (self._power_lever * self._max_engine_acc) / 100;
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local factor = 1
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--increase power lever
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if ctrl.jump then
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airutils.powerAdjust(self, dtime, factor, 1)
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end
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--decrease power lever
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if ctrl.sneak then
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airutils.powerAdjust(self, dtime, factor, -1)
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if self._power_lever <= 0 and is_flying == false then
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--break
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if longit_speed > 0 then
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engineacc = -1
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if (longit_speed + engineacc) < 0 then
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engineacc = longit_speed * -1
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end
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end
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if longit_speed < 0 then
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engineacc = 1
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if (longit_speed + engineacc) > 0 then
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engineacc = longit_speed * -1
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end
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end
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if math.abs(longit_speed) < 0.2 then
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stop = true
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end
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end
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end
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--do not exceed
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local max_speed = self._max_speed
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if longit_speed > max_speed then
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engineacc = engineacc - (longit_speed-max_speed)
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if engineacc < 0 then engineacc = 0 end
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end
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self._acceleration = engineacc
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else
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local paddleacc = 0
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if longit_speed < 1.0 then
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if ctrl.jump then paddleacc = 0.5 end
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end
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if longit_speed > -1.0 then
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if ctrl.sneak then paddleacc = -0.5 end
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end
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self._acceleration = paddleacc
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end
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local hull_acc = vector.multiply(hull_direction,self._acceleration)
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retval_accel=vector.add(retval_accel,hull_acc)
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--pitch
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local pitch_cmd = 0
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if self._yaw_by_mouse == true then
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airutils.set_pitch_by_mouse(self, player)
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else
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if ctrl.up then pitch_cmd = 1 elseif ctrl.down then pitch_cmd = -1 end
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airutils.set_pitch(self, pitch_cmd, dtime)
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end
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-- yaw
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local yaw_cmd = 0
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if self._yaw_by_mouse == true then
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local rot_y = math.deg(player:get_look_horizontal())
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airutils.set_yaw_by_mouse(self, rot_y)
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else
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if ctrl.right then yaw_cmd = 1 elseif ctrl.left then yaw_cmd = -1 end
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airutils.set_yaw(self, yaw_cmd, dtime)
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end
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--I'm desperate, center all!
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if ctrl.right and ctrl.left then
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self._elevator_angle = 0
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self._rudder_angle = 0
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end
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if ctrl.up and ctrl.down and self._last_time_command > 0.5 then
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self._last_time_command = 0
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local name = player:get_player_name()
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if self._yaw_by_mouse == true then
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minetest.chat_send_player(name, core.colorize('#0000ff', S(" >>> Mouse control disabled.")))
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self._yaw_by_mouse = false
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else
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minetest.chat_send_player(name, core.colorize('#0000ff', S(" >>> Mouse control enabled.")))
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self._yaw_by_mouse = true
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end
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end
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end
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if longit_speed > 0 then
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if ctrl then
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if not (ctrl.right or ctrl.left) then
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airutils.rudder_auto_correction(self, longit_speed, dtime)
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end
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else
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airutils.rudder_auto_correction(self, longit_speed, dtime)
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end
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if airutils.elevator_auto_correction then
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self._elevator_angle = airutils.elevator_auto_correction(self, longit_speed, self.dtime, self._max_speed, self._elevator_angle, self._elevator_limit, airutils.ideal_step, 100)
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end
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end
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return retval_accel, stop
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end
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function airutils.set_pitch_by_mouse(self, player)
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local vehicle_rot = self.object:get_rotation()
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local rot_x = player:get_look_vertical()-vehicle_rot.x
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self._elevator_angle = -(rot_x * self._elevator_limit)*(self._pitch_intensity*10)
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if self._elevator_angle > self._elevator_limit then self._elevator_angle = self._elevator_limit end
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if self._elevator_angle < -self._elevator_limit then self._elevator_angle = -self._elevator_limit end
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end
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function airutils.set_pitch(self, dir, dtime)
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local pitch_factor = self._pitch_intensity or 0.6
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local multiplier = pitch_factor*(dtime/airutils.ideal_step)
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if dir == -1 then
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--minetest.chat_send_all("cabrando")
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self._elevator_angle = math.max(self._elevator_angle-multiplier,-self._elevator_limit)
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elseif dir == 1 then
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--minetest.chat_send_all("picando")
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self._elevator_angle = math.min(self._elevator_angle+multiplier,self._elevator_limit)
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end
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end
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function airutils.set_autopilot_pitch(self, dir, dtime)
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local pitch_factor = 0.05
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local multiplier = pitch_factor*(dtime/airutils.ideal_step)
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if dir == -1 then
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--minetest.chat_send_all("cabrando")
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self._elevator_angle = math.max(self._elevator_angle-multiplier,-self._elevator_limit)
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elseif dir == 1 then
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--minetest.chat_send_all("picando")
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self._elevator_angle = math.min(self._elevator_angle+multiplier,self._elevator_limit)
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end
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end
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function airutils.set_yaw_by_mouse(self, dir)
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local rotation = self.object:get_rotation()
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local rot_y = math.deg(rotation.y)
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local total = math.abs(math.floor(rot_y/360))
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if rot_y < 0 then rot_y = rot_y + (360*total) end
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if rot_y > 360 then rot_y = rot_y - (360*total) end
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if rot_y >= 270 and dir <= 90 then dir = dir + 360 end
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if rot_y <= 90 and dir >= 270 then dir = dir - 360 end
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local intensity = self._yaw_intensity / 10
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local command = (rot_y - dir) * intensity
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if command < -90 then command = -90
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elseif command > 90 then command = 90 end
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--minetest.chat_send_all("rotation y: "..rot_y.." - dir: "..dir.." - command: "..command)
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self._rudder_angle = (-command * self._rudder_limit)/90
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end
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function airutils.set_yaw(self, dir, dtime)
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local yaw_factor = self._yaw_intensity or 25
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if dir == 1 then
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self._rudder_angle = math.max(self._rudder_angle-(yaw_factor*dtime),-self._rudder_limit)
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elseif dir == -1 then
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self._rudder_angle = math.min(self._rudder_angle+(yaw_factor*dtime),self._rudder_limit)
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end
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end
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function airutils.rudder_auto_correction(self, longit_speed, dtime)
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local factor = 1
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if self._rudder_angle > 0 then factor = -1 end
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local correction = (self._rudder_limit*(longit_speed/1000)) * factor * (dtime/airutils.ideal_step)
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local before_correction = self._rudder_angle
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local new_rudder_angle = self._rudder_angle + correction
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if math.sign(before_correction) ~= math.sign(new_rudder_angle) then
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self._rudder_angle = 0
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else
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self._rudder_angle = new_rudder_angle
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end
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end
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function airutils.autopilot(self, dtime, hull_direction, longit_speed, accel, curr_pos)
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local retval_accel = accel
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if not self._have_auto_pilot then return end
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local min_attack_angle = self._wing_angle_of_attack or 1.0
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local flap = self._wing_angle_extra_flaps or 2
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local max_attack_angle = min_attack_angle + flap --1.8
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--climb
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local velocity = self.object:get_velocity()
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local climb_rate = velocity.y * 1.5
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if climb_rate > 5 then climb_rate = 5 end
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if climb_rate < -5 then
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climb_rate = -5
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end
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self._acceleration = 0
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local climb_rate_min = 0.2
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local factor = math.abs(climb_rate * 0.1)
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if self._engine_running then
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--engine acceleration calc
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local engineacc = (self._power_lever * self._max_engine_acc) / 100;
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--self.engine:set_animation_frame_speed(60 + self._power_lever)
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--increase power lever
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if climb_rate > climb_rate_min then
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airutils.powerAdjust(self, dtime, factor, -1)
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end
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--decrease power lever
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if climb_rate < 0 then
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airutils.powerAdjust(self, dtime, factor, 1)
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end
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--do not exceed
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local max_speed = self._max_speed
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if longit_speed > max_speed then
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engineacc = 0
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if engineacc < 0 then engineacc = 0 end
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end
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self._acceleration = engineacc
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end
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local hull_acc = vector.multiply(hull_direction,self._acceleration)
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retval_accel=vector.add(retval_accel,hull_acc)
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--decrease power lever
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if climb_rate < 0 then
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airutils.set_autopilot_pitch(self, -1, dtime)
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--core.chat_send_all("cabrando: "..dump(climb_rate))
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elseif climb_rate > climb_rate_min then
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airutils.set_autopilot_pitch(self, 1, dtime)
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--core.chat_send_all("picando: "..dump(climb_rate))
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end
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--pitch
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--[[if self._angle_of_attack > max_attack_angle then
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airutils.set_autopilot_pitch(self, -1, dtime)
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elseif self._angle_of_attack < min_attack_angle then
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airutils.set_autopilot_pitch(self, 1, dtime)
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end]]--
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-- yaw
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airutils.set_yaw(self, 0, dtime)
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if longit_speed > (self._min_speed or 0) then
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airutils.rudder_auto_correction(self, longit_speed, dtime)
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if airutils.elevator_auto_correction then
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--self._elevator_angle = airutils.elevator_auto_correction(self, longit_speed, self.dtime, self._max_speed, self._elevator_angle, self._elevator_limit, airutils.ideal_step, 500)
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end
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end
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return retval_accel
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end
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