commit | author | age
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82cba9
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minetest.register_craftitem("technic:injector", { |
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description = "Injector", |
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stack_max = 99, |
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}) |
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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); |
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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) |
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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 |
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if stack:get_name() ~="" then |
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inv:remove_item("main",stack) |
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item1=tube_item({x=pos.x+.5,y=pos.y,z=pos.z},stack) |
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return |
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end |
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end |
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end, |
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}) |
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function tube_item(pos, item) |
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-- Take item in any format |
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local stack = ItemStack(item) |
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local obj = minetest.env:add_entity(pos, "technic:tubed_item") |
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obj:get_luaentity():set_item(stack:to_string()) |
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obj:get_luaentity().start_pos = {x=pos.x,y=pos.y,z=pos.z} |
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obj:setacceleration({x=0, y=0, z=0}) |
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pos.x=pos.x+1 |
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local meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=1, y=0, z=0}) return obj end |
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pos.x=pos.x-2 |
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meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=-1, y=0, z=0}) return obj end |
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pos.x=pos.x+1 |
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pos.z=pos.z+1 |
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meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=0, y=0, z=1}) return obj end |
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pos.z=pos.z-2 |
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meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=0, y=0, z=-1}) return obj end |
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pos.z=pos.z+1 |
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pos.y=pos.y+1 |
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meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=0, y=1, z=0}) return obj end |
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pos.y=pos.y-2 |
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meta = minetest.env:get_meta(pos) |
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if meta:get_int("tubelike")==1 then obj:setvelocity({x=0, y=-2, z=0}) return obj end |
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pos.y=pos.y+1 |
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return obj |
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end |
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minetest.register_entity("technic:tubed_item", { |
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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={} |
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}, |
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itemstring = '', |
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physical_state = false, |
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set_item = function(self, itemstring) |
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self.itemstring = itemstring |
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local stack = ItemStack(itemstring) |
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local itemtable = stack:to_table() |
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local itemname = nil |
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if itemtable then |
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itemname = stack:to_table().name |
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end |
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local item_texture = nil |
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local item_type = "" |
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if minetest.registered_items[itemname] then |
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item_texture = minetest.registered_items[itemname].inventory_image |
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item_type = minetest.registered_items[itemname].type |
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end |
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prop = { |
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is_visible = true, |
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visual = "sprite", |
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textures = {"unknown_item.png"} |
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} |
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if item_texture and item_texture ~= "" then |
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prop.visual = "sprite" |
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prop.textures = {item_texture} |
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prop.visual_size = {x=0.3, y=0.3} |
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else |
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prop.visual = "wielditem" |
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prop.textures = {itemname} |
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prop.visual_size = {x=0.15, y=0.15} |
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end |
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self.object:set_properties(prop) |
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end, |
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get_staticdata = function(self) |
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return minetest.serialize({ |
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itemstring=self.itemstring, |
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velocity=self.object:getvelocity(), |
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start_pos=self.start_pos |
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}) |
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end, |
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on_activate = function(self, staticdata) |
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if staticdata=="" or staticdata==nil then return end |
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local item = minetest.deserialize(staticdata) |
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local stack = ItemStack(item.itemstring) |
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local itemtable = stack:to_table() |
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local itemname = nil |
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if itemtable then |
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itemname = stack:to_table().name |
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end |
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if itemname then |
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self.start_pos=item.start_pos |
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self.object:setvelocity(item.velocity) |
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self.object:setacceleration({x=0, y=0, z=0}) |
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self.object:setpos(item.start_pos) |
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end |
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self:set_item(item.itemstring) |
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end, |
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on_step = function(self, dtime) |
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if self.start_pos then |
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local pos = self.object:getpos() |
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local node = minetest.env:get_node(pos) |
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local meta = minetest.env:get_meta(pos) |
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tubelike=meta:get_int("tubelike") |
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local velocity=self.object:getvelocity() |
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if not velocity then return end |
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if math.abs(velocity.x)==1 then |
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local next_node=math.abs(pos.x-self.start_pos.x) |
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if next_node >= 1 then |
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self.start_pos.x=self.start_pos.x+velocity.x |
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if check_pos_vector (self.start_pos, velocity)==0 then |
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check_next_step (self.start_pos, velocity) |
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self.object:setpos(self.start_pos) |
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self.object:setvelocity(velocity) |
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return |
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end |
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end |
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end |
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if math.abs(velocity.y)==1 then |
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local next_node=math.abs(pos.y-self.start_pos.y) |
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if next_node >= 1 then |
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self.start_pos.y=self.start_pos.y+velocity.y |
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if check_pos_vector (self.start_pos, velocity)==0 then |
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check_next_step (self.start_pos, velocity) |
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self.object:setpos(self.start_pos) |
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self.object:setvelocity(velocity) |
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return |
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end |
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end |
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end |
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if math.abs(velocity.z)==1 then |
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local next_node=math.abs(pos.z-self.start_pos.z) |
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if next_node >= 1 then |
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self.start_pos.z=self.start_pos.z+velocity.z |
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if check_pos_vector (self.start_pos, velocity)==0 then |
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check_next_step (self.start_pos, velocity) |
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self.object:setpos(self.start_pos) |
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self.object:setvelocity(velocity) |
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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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}) |
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function check_next_step (pos,velocity) |
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local meta |
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local tubelike |
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if velocity.x==0 then |
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meta = minetest.env:get_meta({x=pos.x-1,y=pos.y,z=pos.z}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=-1 velocity.y=0 velocity.z=0 return end |
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meta = minetest.env:get_meta({x=pos.x+1,y=pos.y,z=pos.z}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=1 velocity.y=0 velocity.z=0 return end |
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end |
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if velocity.z==0 then |
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meta = minetest.env:get_meta({x=pos.x,y=pos.y,z=pos.z+1}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=0 velocity.y=0 velocity.z=1 return end |
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meta = minetest.env:get_meta({x=pos.x,y=pos.y,z=pos.z-1}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=0 velocity.y=0 velocity.z=-1 return end |
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end |
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if velocity.y==0 then |
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meta = minetest.env:get_meta({x=pos.x,y=pos.y+1,z=pos.z}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=0 velocity.y=1 velocity.z=0 return end |
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meta = minetest.env:get_meta({x=pos.x,y=pos.y-1,z=pos.z}) |
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tubelike=meta:get_int("tubelike") |
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if tubelike==1 then velocity.x=0 velocity.y=-1 velocity.z=0 return end |
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end |
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|
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--velocity.x=0 |
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--velocity.y=0 |
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--velocity.z=0 |
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end |
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function check_pos_vector (pos,velocity) |
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added={} |
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added.x=pos.x+velocity.x |
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added.y=pos.y+velocity.y |
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added.z=pos.z+velocity.z |
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local meta=minetest.env:get_meta(added) |
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--print(dump(added).." : "..tubelike) |
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if meta:get_int("tubelike")==1 then return 1 end |
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return 0 |
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end |