Noch mehr mods

mods/airutils/lib_copter/control.lua

@@ -0,0 +1,167 @@
+--[[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 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
+
+    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
+            --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
+
+