added discouple entity

1 files changed, 24 insertions, 1 deletions

diff --git a/wagons.lua b/wagons.lua
index 5140dc2..54d41fb 100644
--- a/wagons.lua
+++ b/wagons.lua
@@ -127,6 +127,7 @@ function wagon:on_punch(puncher, time_from_last_punch, tool_capabilities, direct
 		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_id and minetest.object_refs[self.discouple_id] then minetest.object_refs[self.discouple_id]:remove() end

 		return

 

 

@@ -154,6 +155,28 @@ function wagon:on_step(dtime)
 		self.initialized=true

 	end

 	

+	--DisCouple

+	if self.pos_in_trainparts and self.pos_in_trainparts>1 then

+		if not self.discouple_id or not minetest.luaentities[self.discouple_id] then

+			local object=minetest.add_entity(pos, "advtrains:discouple")

+			if object then

+				print("spawning discouple")

+				local le=object:get_luaentity()

+				le.wagon=self

+				--box is hidden when attached, so unuseful.

+				--object:set_attach(self.object, "", {x=0, y=0, z=self.wagon_span*10}, {x=0, y=0, z=0})

+				--find in object_refs

+				for aoi, compare in pairs(minetest.object_refs) do

+					if compare==object then

+						self.discouple_id=aoi

+					end

+				end

+			else

+				print("Couldn't spawn DisCouple")

+			end

+		end

+	end

+	

 	--driver control

 	if self.driver and self.is_locomotive then

 		if self.driver:get_player_control_bits()~=self.old_player_control_bits then

@@ -251,7 +274,7 @@ function wagon:on_step(dtime)
 	end

 	

 	self.updatepct_timer=(self.updatepct_timer or 0)-dtime

-	if true or not self.old_velocity_vector or not vector.equals(velocityvec, self.old_velocity_vector) or self.old_yaw~=yaw or self.updatepct_timer<=0 then--only send update packet if something changed

+	if not self.old_velocity_vector or not vector.equals(velocityvec, self.old_velocity_vector) or self.old_yaw~=yaw or self.updatepct_timer<=0 then--only send update packet if something changed

 		self.object:setpos(actual_pos)

 		self.object:setvelocity(velocityvec)

 		self.object:setyaw(yaw)