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adding ability for custom on_step/destroy functions in wagon definition

master
orwell96 2016-09-28 23:12:01 +02:00
parent 8f4da0be77
commit e046e1926d
1 changed files with 40 additions and 23 deletions
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63
wagons.lua
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@ -111,30 +111,42 @@ end
-- Remove the wagon
function wagon:on_punch(puncher, time_from_last_punch, tool_capabilities, direction)
if not puncher or not puncher:is_player() or puncher == self.driver then
if not puncher or not puncher:is_player() or self.driver then
return
end
self.object:remove()
if not self.initialized then return end
local inv = puncher:get_inventory()
if minetest.setting_getbool("creative_mode") then
if not inv:contains_item("main", self.name) then
inv:add_item("main", self.name)
end
else
if self.custom_may_destroy then
if not self.custom_may_destroy(self, puncher, time_from_last_punch, tool_capabilities, direction) then
return
end
end
if self.custom_on_destroy then
self.custom_on_destroy(self, puncher, time_from_last_punch, tool_capabilities, direction)
end
self:destroy()
local inv = puncher:get_inventory()
if minetest.setting_getbool("creative_mode") then
if not inv:contains_item("main", self.name) then
inv:add_item("main", self.name)
end
table.remove(self:train().trainparts, self.pos_in_trainparts)
advtrains.update_trainpart_properties(self.train_id)
advtrains.wagon_save[self.unique_id]=nil
if self.discouple then self.discouple.object:remove() end--will have no effect on unloaded objects
return
else
inv:add_item("main", self.name)
end
end
function wagon:destroy()
self.object:remove()
if not self.initialized then return end
table.remove(self:train().trainparts, self.pos_in_trainparts)
advtrains.update_trainpart_properties(self.train_id)
advtrains.wagon_save[self.unique_id]=nil
if self.discouple then self.discouple.object:remove() end--will have no effect on unloaded objects
return
end
function wagon:on_step(dtime)
local t=os.clock()
@ -144,7 +156,7 @@ function wagon:on_step(dtime)
self.object:setvelocity({x=0,y=0,z=0})
return
end
self.entity_name=self.name
--does this object already have an ID?
if not self.unique_id then
@ -158,7 +170,7 @@ function wagon:on_step(dtime)
elseif not self.initialized then
self.initialized=true
end
--re-attach driver if he got lost
if not self.driver and self.driver_name then
local clicker=minetest.get_player_by_name(self.driver_name)
@ -169,7 +181,12 @@ function wagon:on_step(dtime)
clicker:set_eye_offset(self.view_offset, self.view_offset)
end
end
--custom on_step function
if self.custom_on_step then
self.custom_on_step(self, dtime)
end
--driver control
if self.driver and self.is_locomotive then
if self.driver:get_player_control_bits()~=self.old_player_control_bits then
@ -197,9 +214,9 @@ function wagon:on_step(dtime)
end
advtrains.set_trainhud(self.driver:get_player_name(), advtrains.hud_train_format(self:train(), self.wagon_flipped))
end
local gp=self:train()
--DisCouple
if self.pos_in_trainparts and self.pos_in_trainparts>1 then
if gp.velocity==0 then