minetest.register_craftitem("technic:injector", {
|
description = "Injector",
|
stack_max = 99,
|
})
|
|
minetest.register_node("technic:injector", {
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description = "Injector",
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tiles = {"technic_iron_chest_top.png", "technic_iron_chest_top.png", "technic_iron_chest_side.png",
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"technic_iron_chest_side.png", "technic_iron_chest_side.png", "technic_iron_chest_front.png"},
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paramtype2 = "facedir",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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legacy_facedir_simple = true,
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sounds = default.node_sound_wood_defaults(),
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on_construct = function(pos)
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local meta = minetest.env:get_meta(pos)
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meta:set_string("formspec",
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"invsize[9,9;]"..
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"list[current_name;main;0,2;8,2;]"..
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"list[current_player;main;0,5;8,4;]")
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meta:set_string("infotext", "Injector")
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local inv = meta:get_inventory()
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inv:set_size("main", 8*4)
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end,
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can_dig = function(pos,player)
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local meta = minetest.env:get_meta(pos);
|
local inv = meta:get_inventory()
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return inv:is_empty("main")
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end,
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on_punch = function (pos, node, puncher)
|
local meta = minetest.env:get_meta(pos);
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local inv = meta:get_inventory()
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for _,stack in ipairs(inv:get_list("main")) do
|
if stack:get_name() ~="" then
|
inv:remove_item("main",stack)
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pos1=pos
|
pos1.y=pos1.y
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local x=pos1.x+1.5
|
local z=pos1.z
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item1=tube_item({x=pos1.x,y=pos1.y,z=pos1.z},stack)
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item1:get_luaentity().start_pos = {x=pos1.x,y=pos1.y,z=pos1.z}
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item1:setvelocity({x=1, y=0, z=0})
|
item1:setacceleration({x=0, y=0, z=0})
|
return
|
end
|
end
|
end,
|
})
|
|
|
function tube_item(pos, item)
|
local TUBE_nodes = {}
|
local CHEST_nodes = {}
|
|
TUBE_nodes[1]={}
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TUBE_nodes[1].x=pos.x
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TUBE_nodes[1].y=pos.y
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TUBE_nodes[1].z=pos.z
|
|
|
table_index=1
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repeat
|
check_TUBE_node (TUBE_nodes,CHEST_nodes,table_index)
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table_index=table_index+1
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if TUBE_nodes[table_index]==nil then break end
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until false
|
found=table_index-1
|
|
|
print("Found "..found.." tubes connected")
|
print(dump(CHEST_nodes))
|
-- Take item in any format
|
local stack = ItemStack(item)
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local obj = minetest.env:add_entity(pos, "technic:tubed_item")
|
obj:get_luaentity():set_item(stack:to_string())
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return obj
|
end
|
|
minetest.register_entity("technic:tubed_item", {
|
initial_properties = {
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hp_max = 1,
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physical = false,
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collisionbox = {0,0,0,0,0,0},
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visual = "sprite",
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visual_size = {x=0.5, y=0.5},
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textures = {""},
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spritediv = {x=1, y=1},
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initial_sprite_basepos = {x=0, y=0},
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is_visible = false,
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start_pos={},
|
route={}
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},
|
|
itemstring = '',
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physical_state = false,
|
|
set_item = function(self, itemstring)
|
self.itemstring = itemstring
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local stack = ItemStack(itemstring)
|
local itemtable = stack:to_table()
|
local itemname = nil
|
if itemtable then
|
itemname = stack:to_table().name
|
end
|
local item_texture = nil
|
local item_type = ""
|
if minetest.registered_items[itemname] then
|
item_texture = minetest.registered_items[itemname].inventory_image
|
item_type = minetest.registered_items[itemname].type
|
end
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prop = {
|
is_visible = true,
|
visual = "sprite",
|
textures = {"unknown_item.png"}
|
}
|
if item_texture and item_texture ~= "" then
|
prop.visual = "sprite"
|
prop.textures = {item_texture}
|
prop.visual_size = {x=0.3, y=0.3}
|
else
|
prop.visual = "wielditem"
|
prop.textures = {itemname}
|
prop.visual_size = {x=0.15, y=0.15}
|
end
|
self.object:set_properties(prop)
|
end,
|
|
get_staticdata = function(self)
|
|
return minetest.serialize({
|
itemstring=self.itemstring,
|
velocity=self.object:getvelocity(),
|
start_pos=self.start_pos
|
})
|
end,
|
|
on_activate = function(self, staticdata)
|
-- print (dump(staticdata))
|
if staticdata=="" or staticdata==nil then return end
|
local item = minetest.deserialize(staticdata)
|
local stack = ItemStack(item.itemstring)
|
local itemtable = stack:to_table()
|
local itemname = nil
|
if itemtable then
|
itemname = stack:to_table().name
|
end
|
|
if itemname then
|
self.start_pos=item.start_pos
|
self.object:setvelocity(item.velocity)
|
self.object:setacceleration({x=0, y=0, z=0})
|
self.object:setpos(item.start_pos)
|
end
|
self:set_item(item.itemstring)
|
end,
|
|
on_step = function(self, dtime)
|
if self.start_pos then
|
local pos = self.object:getpos()
|
local node = minetest.env:get_node(pos)
|
local meta = minetest.env:get_meta(pos)
|
tubelike=meta:get_int("tubelike")
|
local stack = ItemStack(self.itemstring)
|
local drop_pos=nil
|
|
local velocity=self.object:getvelocity()
|
|
if velocity==nil then print ("wypadl") return end
|
|
if math.abs(velocity.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
|
if check_pos_vector (self.start_pos, velocity)==0 then
|
if check_next_step (self.start_pos, velocity)==0 then
|
drop_pos=minetest.env:find_node_near({x=self.start_pos.x,y=self.start_pos.y,z=self.start_pos.z+velocity.x}, 1, "air")
|
if drop_pos then minetest.item_drop(stack, "", drop_pos) end
|
self.object:remove()
|
end
|
self.object:setpos(self.start_pos)
|
self.object:setvelocity(velocity)
|
return
|
end
|
end
|
end
|
|
if math.abs(velocity.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
|
if check_pos_vector (self.start_pos, velocity)==0 then
|
if check_next_step (self.start_pos, velocity)==0 then
|
drop_pos=minetest.env:find_node_near({x=self.start_pos.x+velocity.x,y=self.start_pos.y+velocity.y,z=self.start_pos.z+velocity.z}, 1, "air")
|
if drop_pos then minetest.item_drop(stack, "", drop_pos) end
|
self.object:remove()
|
end
|
self.object:setpos(self.start_pos)
|
self.object:setvelocity(velocity)
|
return
|
end
|
end
|
end
|
|
if math.abs(velocity.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
|
if check_pos_vector (self.start_pos, velocity)==0 then
|
if check_next_step (self.start_pos, velocity)==0 then
|
drop_pos=minetest.env:find_node_near({x=self.start_pos.x+velocity.x,y=self.start_pos.y+velocity.y,z=self.start_pos.z+velocity.z}, 1, "air")
|
if drop_pos then minetest.item_drop(stack, "", drop_pos) end
|
self.object:remove()
|
end
|
self.object:setpos(self.start_pos)
|
self.object:setvelocity(velocity)
|
return
|
end
|
end
|
end
|
end
|
|
end
|
})
|
|
|
function check_next_step (pos,velocity)
|
local meta
|
local tubelike
|
|
if velocity.x==0 then
|
meta = minetest.env:get_meta({x=pos.x-1,y=pos.y,z=pos.z})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=-1 velocity.y=0 velocity.z=0 return 1 end
|
meta = minetest.env:get_meta({x=pos.x+1,y=pos.y,z=pos.z})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=1 velocity.y=0 velocity.z=0 return 1 end
|
end
|
|
if velocity.z==0 then
|
meta = minetest.env:get_meta({x=pos.x,y=pos.y,z=pos.z+1})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=0 velocity.y=0 velocity.z=1 return 1 end
|
meta = minetest.env:get_meta({x=pos.x,y=pos.y,z=pos.z-1})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=0 velocity.y=0 velocity.z=-1 return 1 end
|
end
|
|
if velocity.y==0 then
|
meta = minetest.env:get_meta({x=pos.x,y=pos.y+1,z=pos.z})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=0 velocity.y=1 velocity.z=0 return 1 end
|
meta = minetest.env:get_meta({x=pos.x,y=pos.y-1,z=pos.z})
|
tubelike=meta:get_int("tubelike")
|
if tubelike==1 then velocity.x=0 velocity.y=-1 velocity.z=0 return 1 end
|
end
|
|
print ("spadl")
|
return 0
|
end
|
|
function check_pos_vector (pos,velocity)
|
added={}
|
added.x=pos.x+velocity.x
|
added.y=pos.y+velocity.y
|
added.z=pos.z+velocity.z
|
local meta=minetest.env:get_meta(added)
|
--print(dump(added).." : "..tubelike)
|
if meta:get_int("tubelike")==1 then return 1 end
|
return 0
|
end
|
|
function add_new_TUBE_node (TUBE_nodes,pos1,parent)
|
local i=1
|
repeat
|
if TUBE_nodes[i]==nil then break end
|
if pos1.x==TUBE_nodes[i].x and pos1.y==TUBE_nodes[i].y and pos1.z==TUBE_nodes[i].z then return false end
|
i=i+1
|
until false
|
TUBE_nodes[i]={}
|
TUBE_nodes[i].x=pos1.x
|
TUBE_nodes[i].y=pos1.y
|
TUBE_nodes[i].z=pos1.z
|
TUBE_nodes[i].parent_x=parent.x
|
TUBE_nodes[i].parent_y=parent.y
|
TUBE_nodes[i].parent_z=parent.z
|
|
return true
|
end
|
|
function check_TUBE_node (TUBE_nodes,CHEST_nodes,i)
|
local pos1={}
|
local parent={}
|
pos1.x=TUBE_nodes[i].x
|
pos1.y=TUBE_nodes[i].y
|
pos1.z=TUBE_nodes[i].z
|
parent.x=pos1.x
|
parent.y=pos1.y
|
parent.z=pos1.z
|
new_node_added=false
|
|
pos1.x=pos1.x+1
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.x=pos1.x-2
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.x=pos1.x+1
|
|
pos1.y=pos1.y+1
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.y=pos1.y-2
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.y=pos1.y+1
|
|
pos1.z=pos1.z+1
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.z=pos1.z-2
|
check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
pos1.z=pos1.z+1
|
return new_node_added
|
end
|
|
function check_TUBE_node_subp (TUBE_nodes,CHEST_nodes,pos1,parent)
|
meta = minetest.env:get_meta(pos1)
|
if meta:get_float("tubelike")==1 then add_new_TUBE_node(TUBE_nodes,pos1,parent) return end
|
nctr = minetest.env:get_node(pos1)
|
if minetest.get_item_group(nctr.name, "tubedevice_receiver") == 1 then add_new_TUBE_node(CHEST_nodes,pos1,parent) return end
|
end
|
