add y axis controls for airballoon

mods/fl_avation/init.lua

@@ -1,3 +1,9 @@
+--localize stuff
+local abs = math.abs
+local min = math.min
+--vars
+local speed_limit = 10
+
 minetest.register_entity("fl_avation:airballoon", {
     initial_properties = {
         visual = "mesh",
@@ -7,8 +13,68 @@ minetest.register_entity("fl_avation:airballoon", {
         collide_with_objects = true,
         collisionbox = {-0.8, -0.2, -0.8, 0.8, 1.8, 0.8},
     },
+
+    on_step = function(self, dtime, moveresult)
+        --mobkit.stepfunc(self, dtime, moveresult)
+        --start mobkit faking
+        self.dtime = min(dtime,0.2)
+        self.colinfo = moveresult
+        self.height = mobkit.get_box_height(self)
+        --end mobkit faking
+
+        local driver
+        local controls
+        if mobkit.recall(self, "driver") then
+            driver = minetest.get_player_by_name(mobkit.recall(self, "driver"))
+            controls = driver:get_player_control()
+        else
+            controls = {}
+        end
+        local old_vel = self.object:get_velocity()
+        local vel = self.object:get_velocity()
+
+        --up
+        if controls.jump and abs(vel.y) < speed_limit then
+            vel.y = vel.y + .5
+        elseif abs(vel.y) ~= 0 and abs(vel.y) == vel.y then
+            vel.y = vel.y - .1
+        end
+        --down
+        if controls.sneak and abs(vel.y) < speed_limit then
+            vel.y = vel.y - .5
+        elseif abs(vel.y) ~= 0 and abs(vel.y) ~= vel.y then
+            vel.y = vel.y + .1
+        end
+
+        --minetest.chat_send_all(dump(self.object:get_velocity()))
+
+        --setting end resulting vel if changed
+        if not vector.equals(vel, old_vel) then
+            self.object:add_velocity(vector.subtract(vel, old_vel))
+        end
+
+        --more mobkit faking
+        self.lastvelocity = self.object:get_velocity()
+        self.time_total=self.time_total+self.dtime
+        --end more mobkit faking
+    end,
+    on_activate = mobkit.actfunc,
+    get_staticdata = mobkit.statfunc,
+
     on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
         --self.object:set_rotation({x=5,y=0,z=0})
-        self.object:set_velocity(vector.new(0,-1,0))
+        --self.object:set_velocity(vector.new(0,-1,0))
+        self.object:set_animation({x=2,y=20})
     end,
+    on_rightclick = function(self, clicker)
+        if mobkit.recall(self, "driver") and mobkit.recall(self, "driver") == clicker:get_player_name() then
+            mobkit.forget(self, "driver")
+            clicker:set_detach()
+            fl_player.ignore[clicker:get_player_name()] = nil
+        elseif not mobkit.recall(self, "driver") then
+            mobkit.remember(self, "driver", clicker:get_player_name())
+            clicker:set_attach(self.object)
+            fl_player.ignore[clicker:get_player_name()] = true
+        end
+    end
 })

mods/fl_avation/mod.conf

@@ -0,0 +1 @@
+depends = mobkit