diff options
| -rw-r--r-- | item_transport.lua | 49 | ||||
| -rw-r--r-- | teleport_tube.lua | 75 | ||||
| -rw-r--r-- | tubes.lua | 10 | 
3 files changed, 117 insertions, 17 deletions
| diff --git a/item_transport.lua b/item_transport.lua index db057aa..275d3e8 100644 --- a/item_transport.lua +++ b/item_transport.lua @@ -153,10 +153,13 @@ minetest.register_entity("pipeworks:tubed_item", {  	end,  	get_staticdata = function(self) -			 +			if self.start_pos==nil then return end +			local velocity=self.object:getvelocity() +			--self.object:setvelocity({x=0,y=0,z=0}) +			self.object:setpos(self.start_pos)  			return	minetest.serialize({  				itemstring=self.itemstring, -				velocity=self.object:getvelocity(), +				velocity=velocity,  				start_pos=self.start_pos  				})  	end, @@ -196,23 +199,25 @@ minetest.register_entity("pipeworks:tubed_item", {  	local velocitycopy={x=velocity.x,y=velocity.y,z=velocity.z}  	local moved=false +	local speed=math.abs(velocity.x+velocity.y+velocity.z) +	local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed} -	if math.abs(velocity.x)==1 then +	if math.abs(vel.x)==1 then  		local next_node=math.abs(pos.x-self.start_pos.x)  		if next_node >= 1 then  -			self.start_pos.x=self.start_pos.x+velocity.x +			self.start_pos.x=self.start_pos.x+vel.x  			moved=true  		end -	elseif math.abs(velocity.y)==1 then +	elseif math.abs(vel.y)==1 then  		local next_node=math.abs(pos.y-self.start_pos.y)  		if next_node >= 1 then  -			self.start_pos.y=self.start_pos.y+velocity.y +			self.start_pos.y=self.start_pos.y+vel.y  			moved=true  		end	 -	elseif math.abs(velocity.z)==1 then +	elseif math.abs(vel.z)==1 then  		local next_node=math.abs(pos.z-self.start_pos.z)  		if next_node >= 1 then  -			self.start_pos.z=self.start_pos.z+velocity.z +			self.start_pos.z=self.start_pos.z+vel.z  			moved=true  		end  	end @@ -220,7 +225,7 @@ minetest.register_entity("pipeworks:tubed_item", {  	node = minetest.env:get_node(self.start_pos)  	if moved and minetest.get_item_group(node.name,"tubedevice_receiver")==1 then  		if minetest.registered_nodes[node.name].tube and minetest.registered_nodes[node.name].tube.insert_object then -			leftover = minetest.registered_nodes[node.name].tube.insert_object(self.start_pos,node,stack,velocity) +			leftover = minetest.registered_nodes[node.name].tube.insert_object(self.start_pos,node,stack,vel)  		else  			leftover = stack  		end @@ -278,13 +283,23 @@ function go_next(pos,velocity,stack)  	local len=1  	local n  	local can_go +	local speed=math.abs(velocity.x+velocity.y+velocity.z) +	local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed,speed=speed} +	if speed>=4.1 then +		speed=4 +	elseif speed>=1.1 then +		speed=speed-0.1 +	else +		speed=1 +	end +	vel.speed=speed  	if minetest.registered_nodes[cnode.name].tube and minetest.registered_nodes[cnode.name].tube.can_go then -		can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,velocity,stack) +		can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,vel,stack)  	else  		can_go=adjlist  	end  	for _,vect in ipairs(can_go) do -		if vect.x~=-velocity.x or vect.y~=-velocity.y or vect.z~=-velocity.z then +		if vect.x~=-vel.x or vect.y~=-vel.y or vect.z~=-vel.z then  			npos=addVect(pos,vect)  			node=minetest.env:get_node(npos)  			tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver") @@ -334,9 +349,9 @@ function go_next(pos,velocity,stack)  				end  			until false  			meta:set_int("tubedir",n) -			velocity.x=tubes[n].vect.x -			velocity.y=tubes[n].vect.y -			velocity.z=tubes[n].vect.z +			velocity.x=tubes[n].vect.x*vel.speed +			velocity.y=tubes[n].vect.y*vel.speed +			velocity.z=tubes[n].vect.z*vel.speed  		end  	else  		local i=1 @@ -352,9 +367,9 @@ function go_next(pos,velocity,stack)  				break  			end  		until false -		velocity.x=chests[n].vect.x -		velocity.y=chests[n].vect.y -		velocity.z=chests[n].vect.z +		velocity.x=chests[n].vect.x*speed +		velocity.y=chests[n].vect.y*speed +		velocity.z=chests[n].vect.z*speed  	end  	return 1  end
\ No newline at end of file diff --git a/teleport_tube.lua b/teleport_tube.lua new file mode 100644 index 0000000..e4d759a --- /dev/null +++ b/teleport_tube.lua @@ -0,0 +1,75 @@ + +filename=minetest.get_worldpath() .. "/teleport_tubes" + +function read_file() +	local f = io.open(filename, "r") +	if f==nil then return {} end +    	local t = f:read("*all") +    	f:close() +	if t=="" or t==nil then return {} end +	return minetest.deserialize(t) +end + +function write_file(tbl) +	local f = io.open(filename, "w") +    	f:write(minetest.serialize(tbl)) +    	f:close() +end + +function add_tube_in_file(pos,channel) +	tbl=read_file() +	for _,val in ipairs(tbl) do +		if val.x==pos.x and val.y==pos.y and val.z==pos.z then +			return +		end +	end +	table.insert(tbl,{x=pos.x,y=pos.y,z=pos.z,channel=channel}) +	write_file(tbl) +end + +function remove_tube_in_file(pos) +	tbl=read_file() +	newtbl={} +	for _,val in ipairs(tbl) do +		if val.x~=pos.x or val.y~=pos.y or val.z~=pos.z then +			table.insert(newtbl,val) +		end +	end +	write_file(newtbl) +end + +function get_tubes_in_file(pos,channel) +	tbl=read_file() +	newtbl={} +	for _,val in ipairs(tbl) do +		if val.channel==channel and (val.x~=pos.x or val.y~=pos.y or val.z~=pos.z) then +			table.insert(newtbl,val) +		end +	end +	return newtbl +end + + +register_tube("pipeworks:teleport_tube","Teleporter pneumatic tube segment",plain_textures,noctr_textures,end_textures, +		short_texture,inv_texture, +		{tube={can_go=function(pos,node,velocity,stack) +			velocity.x=0 +			velocity.y=0 +			velocity.z=0 +			local meta = minetest.env:get_meta(pos) +			channel=meta:get_int("channel") +			goto=get_tubes_in_file(pos,channel) +			if goto[1]==nil then return {} end +			pos.x=goto[1].x +			pos.y=goto[1].y +			pos.z=goto[1].z +			return meseadjlist +		end}, +		on_construct = function(pos) +			local meta = minetest.env:get_meta(pos) +			meta:set_int("channel",0) +			add_tube_in_file(pos,0) +		end, +		after_dig_node = function(pos) +			remove_tube_in_file(pos) +		end}) @@ -371,3 +371,13 @@ register_tube("pipeworks:detector_tube_off","Detector tube segment",detector_pla  	groups={mesecon=2},  	mesecons={receptor={state="off",  				rules=mesecons_rules}}}) + +register_tube("pipeworks:accelerator_tube","Accelerator pneumatic tube segment",plain_textures,noctr_textures,end_textures, +		short_texture,inv_texture, +		{tube={can_go=function(pos,node,velocity,stack) +			velocity.speed=velocity.speed+1 +			return meseadjlist +		end}}) + +modpath=minetest.get_modpath("pipeworks") +dofile(modpath.."/teleport_tube.lua")
\ No newline at end of file | 
