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https://github.com/APercy/airutils.git
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added hook functions and improved damage detection
This commit is contained in:
Alexsandro Percy
parent
fdc1332caf
commit
3673389f37
3 changed files with 173 additions and 4 deletions
112
attach_extern_ent.lua
Normal file
112
attach_extern_ent.lua
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@ -0,0 +1,112 @@
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local function attach_entity(self, target_obj, dest_pos, relative_pos, entity_name, inv_id)
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if not target_obj then return end
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if self.object then
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local ent = target_obj:get_luaentity()
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if self._vehicle_custom_data then
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target_obj:set_pos(dest_pos)
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target_obj:set_attach(self.object,'',relative_pos,{x=0,y=0,z=0})
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self._vehicle_custom_data.simple_external_attach_entity = entity_name
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self._vehicle_custom_data.simple_external_attach_pos = relative_pos
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self._vehicle_custom_data.simple_external_attach_invid = inv_id --why?! Because I can identify the target entity by it's inventory ;)
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end
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end
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end
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function airutils.dettach_entity(self)
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if not self._vehicle_custom_data then return end
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if not self._vehicle_custom_data.simple_external_attach_entity then return end
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local entity_name = self._vehicle_custom_data.simple_external_attach_entity
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local relative_pos = self._vehicle_custom_data.simple_external_attach_pos
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local inv_id = self._vehicle_custom_data.simple_external_attach_invid
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local pos = self.object:get_pos()
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local velocity = self.object:get_velocity()
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local nearby_objects = minetest.get_objects_inside_radius(pos, 32)
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for i,obj in ipairs(nearby_objects) do
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local ent = obj:get_luaentity()
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if ent then
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if ent._inv_id then
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if ent._inv_id == inv_id then
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local rotation = self.object:get_rotation()
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local direction = rotation.y
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local move = -1*relative_pos.z/10
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pos.x = pos.x + move * math.sin(direction)
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pos.z = pos.z + move * math.cos(direction)
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pos.y = pos.y + self.initial_properties.collisionbox[2] - ent.initial_properties.collisionbox[2]
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obj:set_detach()
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obj:set_pos(pos)
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obj:set_rotation(rotation)
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obj:set_velocity(velocity)
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--clear
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self._vehicle_custom_data.simple_external_attach_entity = nil
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self._vehicle_custom_data.simple_external_attach_pos = nil
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self._vehicle_custom_data.simple_external_attach_invid = nil
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break
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end
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end
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end
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end
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end
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function airutils.simple_external_attach(self, relative_pos, entity_name, radius)
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radius = radius or 12
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if self.object then
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local pos = self.object:get_pos()
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local nearby_objects = minetest.get_objects_inside_radius(pos, radius)
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for i,obj in ipairs(nearby_objects) do
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if obj == self.object then
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table.remove(nearby_objects,i)
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end
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local ent = obj:get_luaentity()
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if ent then
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if ent.name == entity_name then
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local dest_pos = vector.new(pos)
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dest_pos = vector.add(dest_pos, relative_pos)
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attach_entity(self, nearby_objects[i], dest_pos, relative_pos, entity_name, ent._inv_id)
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return
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end
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end
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end
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end
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end
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--execute on load
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function airutils.restore_external_attach(self)
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if not self._vehicle_custom_data then return end
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if not self._vehicle_custom_data.simple_external_attach_invid then return end
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local pos = self.object:get_pos()
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local dest_pos = vector.new(pos)
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local entity_name = self._vehicle_custom_data.simple_external_attach_entity
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local relative_pos = self._vehicle_custom_data.simple_external_attach_pos
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local inv_id = self._vehicle_custom_data.simple_external_attach_invid
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dest_pos = vector.add(dest_pos, relative_pos)
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minetest.after(0.3, function()
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local nearby_objects = minetest.get_objects_inside_radius(pos, 32)
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local ent
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for i,obj in ipairs(nearby_objects) do
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ent = obj:get_luaentity()
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if ent then
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--minetest.chat_send_all(dump(ent.name))
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if ent._inv_id then
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--minetest.chat_send_all(">> "..dump(ent._inv_id).." >> "..dump(inv_id))
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if ent._inv_id == inv_id then
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--minetest.chat_send_all("++ "..dump(ent._inv_id).." ++ "..dump(inv_id))
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local target_obj = nearby_objects[i]
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target_obj:set_pos(dest_pos)
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target_obj:set_attach(self.object,'',relative_pos,{x=0,y=0,z=0})
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--attach_entity(self, nearby_objects[i], dest_pos, relative_pos, entity_name, inv_id)
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return
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end
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end
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end
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end
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end)
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--clear
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--self._vehicle_custom_data.simple_external_attach_entity = nil
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--self._vehicle_custom_data.simple_external_attach_pos = nil
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--self._vehicle_custom_data.simple_external_attach_invid = nil
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end
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50
init.lua
50
init.lua
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@ -72,6 +72,7 @@ dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "physics_lib.lua")
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dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "init.lua")
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dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_copter" .. DIR_DELIM .. "init.lua")
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dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "texture_management.lua")
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dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "attach_extern_ent.lua")
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if airutils._use_signs_api then dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "text.lua") end
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local is_biofuel_installed = false
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@ -631,6 +632,55 @@ minetest.register_chatcommand("show_lift", {
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end
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})
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minetest.register_chatcommand("remove_hook", {
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params = "",
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description = S("Dettach current vehicle from another"),
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privs = {interact=true},
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func = function(name, param)
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local colorstring = core.colorize('#ff0000', S(" >>> you are not inside a plane"))
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local player = minetest.get_player_by_name(name)
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local attached_to = player:get_attach()
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if attached_to ~= nil then
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local seat = attached_to:get_attach()
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if seat ~= nil then
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local entity = seat:get_luaentity()
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if entity then
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if entity.on_step == airutils.on_step then
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local rem_ent = entity.object:get_attach():get_luaentity()
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if not rem_ent then
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minetest.chat_send_player(name,core.colorize('#ff0000', S(" >>> the hook is stuck!!!")))
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return
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end
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local pos = rem_ent.object:get_pos()
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local rotation = rem_ent.object:get_rotation()
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local direction = rotation.y
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local velocity = rem_ent.object:get_velocity()
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local move = -1*rem_ent._vehicle_custom_data.simple_external_attach_pos.z/10
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pos.x = pos.x + move * math.sin(direction)
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pos.z = pos.z + move * math.cos(direction)
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pos.y = pos.y + rem_ent.initial_properties.collisionbox[2] - entity.initial_properties.collisionbox[2]
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entity.object:set_detach()
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entity.object:set_pos(pos)
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entity.object:set_rotation(rotation)
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entity.object:set_velocity(velocity)
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--clear
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rem_ent._vehicle_custom_data.simple_external_attach_entity = nil
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rem_ent._vehicle_custom_data.simple_external_attach_pos = nil
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rem_ent._vehicle_custom_data.simple_external_attach_invid = nil
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else
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minetest.chat_send_player(name,colorstring)
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end
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end
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end
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else
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minetest.chat_send_player(name,colorstring)
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end
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end
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})
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if airutils._use_signs_api then
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local function prefix_change(name, param)
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local colorstring = core.colorize('#ff0000', S(" >>> you are not inside a vehicle"))
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@ -371,7 +371,7 @@ function airutils.testImpact(self, velocity, position)
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else
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self.object:set_velocity(self._last_vel)
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--self.object:set_acceleration(self._last_accell)
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self.object:set_velocity(vector.add(velocity, vector.multiply(self._last_accell, self.dtime/8)))
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--self.object:set_velocity(vector.add(velocity, vector.multiply(self._last_accell, self.dtime/8)))
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end
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end
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local impact = math.abs(airutils.get_hipotenuse_value(velocity, self._last_vel))
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@ -466,13 +466,20 @@ function airutils.testImpact(self, velocity, position)
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if self._hard_damage then
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damage = impact*3
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--check if the impact was on landing gear area
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if math.abs(impact - vertical_impact) < (impact*0.1) and --vert speed difference less than 10% of total
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--[[if math.abs(impact - vertical_impact) < (impact*0.1) and --vert speed difference less than 10% of total
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math.abs(math.deg(self.object:get_rotation().x)) < 20 and --nose angle between +20 and -20 degrees
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self._longit_speed < (self._min_speed*2) and --longit speed less than the double of min speed
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self._longit_speed < (self._min_speed*2) then --longit speed less than the double of min speed
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self._longit_speed > (self._min_speed/2) then --longit speed bigger than the half of min speed
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damage = impact / 2 --if the plane was landing, the damage is mainly on landing gear, so lets reduce the damage
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end
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end]]--
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--end check
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if math.abs(math.deg(self.object:get_rotation().x)) < 20 and --nose angle between +20 and -20 degrees
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self._longit_speed < (self._min_speed*2) then --longit speed less than the double of min speed
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damage = impact / 2 --if the plane was landing, the damage is mainly on landing gear, so lets reduce the damage
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local new_vel = self.object:get_velocity()
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new_vel.y = 0
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self.object:set_velocity(new_vel) --TODO something is causing the plane to explode after a shaking, so I'm reseting the speed until I discover the bug
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end
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end
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self.hp_max = self.hp_max - damage --subtract the impact value directly to hp meter
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