diff options
| -rw-r--r-- | technic/forcefield.lua | 213 | ||||
| -rw-r--r-- | technic/init.lua | 1 | ||||
| -rw-r--r-- | technic/textures/technic_forcefield_animated.png | bin | 0 -> 3274 bytes | |||
| -rw-r--r-- | technic/textures/technic_forcefield_emitter_off.png | bin | 0 -> 204 bytes | |||
| -rw-r--r-- | technic/textures/technic_forcefield_emitter_on.png | bin | 0 -> 204 bytes |
5 files changed, 214 insertions, 0 deletions
diff --git a/technic/forcefield.lua b/technic/forcefield.lua new file mode 100644 index 0000000..ebefc52 --- /dev/null +++ b/technic/forcefield.lua @@ -0,0 +1,213 @@ +--Forcefield mod by ShadowNinja + +local forcefield_emitter_buffer_size = 10000 +local forcefield_emitter_power_consumption = 1 +local forcefield_update_interval = 1 + +minetest.register_craft({ + output = 'technic:forcefield_emitter_off', + recipe = { + {'default:mese', 'technic:deployer_off', 'default:mese' }, + {'technic:deployer_off', 'technic:motor', 'technic:deployer_off'}, + {'default:mese', 'technic:deployer_off', 'default:mese' }, + } +}) + +local function get_forcefield_count(range) + local count = 0 + for x=-range,range do + for y=0,range do + for z=-range,range do + if ((x*x+y*y+z*z) <= (range * range + range)) then + if (y == 0) or ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then + count = count + 1 + end + end + end + end + end + return count +end + +local function add_forcefield(pos, range) + for x=-range,range do + for y=-range,range do + for z=-range,range do + if ((x*x+y*y+z*z) <= (range * range + range)) then + if ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then + local np={x=pos.x+x,y=pos.y+y,z=pos.z+z} + local n = minetest.env:get_node(np).name + if (n == "air") then + minetest.env:add_node(np, {name = "technic:forcefield"}) + end + end + end + end + end + end + return true +end + +local function remove_forcefield(p, range) + for x=-range,range do + for y=-range,range do + for z=-range,range do + if ((x*x+y*y+z*z) <= (range * range + range)) then + if ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then + local np={x=p.x+x,y=p.y+y,z=p.z+z} + local n = minetest.env:get_node(np).name + if (n == "technic:forcefield") then + minetest.env:remove_node(np) + end + end + end + end + end + end +end + +forcefield_receive_fields = function(pos, formname, fields, sender) + local meta = minetest.env:get_meta(pos) + local range = meta:get_int("range") + if fields.add then range = range + 1 end + if fields.subtract then range = range - 1 end + if range <= 20 and range >= 0 and meta:get_int("range") ~= range then + remove_forcefield(pos, meta:get_int("range")) + meta:set_int("range", range) + local buffer = meta:get_float("internal_EU_buffer") + local buffer_size = meta:get_float("internal_EU_buffer_size") + local load = math.floor(buffer / buffer_size * 100) + meta:set_string("formspec", get_forcefield_formspec(range, 0)) + end +end + +function get_forcefield_formspec(range, load) + if not load then load = 0 end + return "invsize[8,9;]".. + "label[0,0;Forcefield emitter]".. + "label[1,3;Power level]".. + "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:".. + load..":technic_power_meter_fg.png]".. + "label[4,1;Range]".. + "label[4,2;"..range.."]".. + "button[3,2;1,1;add;+]".. + "button[5,2;1,1;subtract;-]".. + "list[current_player;main;0,5;8,4;]" +end + +local function forcefield_check(pos) + local meta = minetest.env:get_meta(pos) + local node = minetest.env:get_node(pos) + local internal_EU_buffer=meta:get_float("internal_EU_buffer") + local internal_EU_buffer_size=meta:get_float("internal_EU_buffer_size") + + local load = math.floor(internal_EU_buffer/internal_EU_buffer_size * 100) + meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"), load)) + + local power_requirement = get_forcefield_count(meta:get_int("range")) * forcefield_emitter_power_consumption + if meta:get_int("mesecons_powered") == 0 and internal_EU_buffer >= power_requirement then + if node.name == "technic:forcefield_emitter_off" then + hacky_swap_node(pos, "technic:forcefield_emitter_on") + minetest.env:get_node_timer(pos):start(forcefield_update_interval) + end + internal_EU_buffer=internal_EU_buffer-power_requirement; + meta:set_float("internal_EU_buffer", internal_EU_buffer) + add_forcefield(pos, meta:get_int("range")) + else + remove_forcefield(pos, meta:get_int("range")) + if node.name == "technic:forcefield_emitter_on" then + hacky_swap_node(pos, "technic:forcefield_emitter_off") + minetest.env:get_node_timer(pos):start(forcefield_update_interval) + end + end + return true + +end + +minetest.register_node("technic:forcefield_emitter_off", { + description = "Forcefield emitter", + inventory_image = minetest.inventorycube("technic_forcefield_emitter_off.png"), + tiles = {"technic_forcefield_emitter_off.png"}, + is_ground_content = true, + groups = {cracky = 1}, + technic_power_machine=1, + on_timer = forcefield_check, + on_receive_fields = forcefield_receive_fields, + on_construct = function(pos) + minetest.env:get_node_timer(pos):start(forcefield_update_interval) + local meta = minetest.env:get_meta(pos) + meta:set_float("technic_power_machine", 1) + meta:set_float("internal_EU_buffer", 0) + meta:set_float("internal_EU_buffer_size", forcefield_emitter_buffer_size) + meta:set_int("range", 10) + meta:set_int("mesecons_powered", 0) + meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range", 0))) + meta:set_string("infotext", "Forcefield emitter"); + end, + mesecons = {effector = { + action_on = function (pos, node) + minetest.env:get_meta(pos):set_int("mesecons_powered", 1) + end, + action_off = function(pos, node) + minetest.env:get_meta(pos):set_int("mesecons_powered", 0) + end + }} +}) + +minetest.register_node("technic:forcefield_emitter_on", { + description = "Forcefield emitter on (you hacker you)", + tiles = {"technic_forcefield_emitter_on.png"}, + is_ground_content = true, + groups = {cracky = 1, not_in_creative_inventory=1}, + drop='"technic:forcefield_emitter_off" 1', + on_timer = forcefield_check, + on_receive_fields = forcefield_receive_fields, + on_construct = function(pos) + minetest.env:get_node_timer(pos):start(forcefield_update_interval) + local meta = minetest.env:get_meta(pos) + meta:set_float("technic_power_machine", 1) + meta:set_float("internal_EU_buffer", 0) + meta:set_float("internal_EU_buffer_size", forcefield_emitter_buffer_size) + meta:set_int("range", 10) + meta:set_int("mesecons_powered", 0) + meta:set_string("formspec", get_forcefield_formspec(meta:get_int("range"), 0)) + meta:set_string("infotext", "Forcefield emitter"); + end, + on_dig = function(pos, node, digger) + remove_forcefield(pos, minetest.env:get_meta(pos):get_int("range")) + return minetest.node_dig(pos, node, digger) + end, + technic_power_machine=1, + mesecons = {effector = { + action_on = function(pos, node) + minetest.env:get_meta(pos):set_int("mesecons_powered", 1) + end, + action_off = function(pos, node) + minetest.env:get_meta(pos):set_int("mesecons_powered", 0) + end + }} +}) + +minetest.register_node("technic:forcefield", { + description = "Forcefield (you hacker you)", + sunlight_propagates = true, + drop = '', + tiles = {{name="technic_forcefield_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}}}, + is_ground_content = true, + groups = {not_in_creative_inventory=1, unbreakable=1}, + paramtype = "light", + drawtype = "nodebox", + node_box = { --hacky way to get the field blue and not see through the ground + type = "fixed", + fixed={ + {-.5,-.5,-.5,.5,.5,.5}, + }, + }, +}) + +register_MV_machine ("technic:forcefield_emitter_on","RE") +register_MV_machine ("technic:forcefield_emitter_off","RE") + + + + diff --git a/technic/init.lua b/technic/init.lua index 8ffa9c7..9b25ccf 100644 --- a/technic/init.lua +++ b/technic/init.lua @@ -43,6 +43,7 @@ dofile(modpath.."/battery_box_mv.lua") dofile(modpath.."/solar_panel_mv.lua") dofile(modpath.."/electric_furnace_mv.lua") dofile(modpath.."/alloy_furnace_mv.lua") +dofile(modpath.."/forcefield.lua") --Tools if enable_mining_drill==true then dofile(modpath.."/mining_drill.lua") end diff --git a/technic/textures/technic_forcefield_animated.png b/technic/textures/technic_forcefield_animated.png Binary files differnew file mode 100644 index 0000000..7763840 --- /dev/null +++ b/technic/textures/technic_forcefield_animated.png diff --git a/technic/textures/technic_forcefield_emitter_off.png b/technic/textures/technic_forcefield_emitter_off.png Binary files differnew file mode 100644 index 0000000..4c4582f --- /dev/null +++ b/technic/textures/technic_forcefield_emitter_off.png diff --git a/technic/textures/technic_forcefield_emitter_on.png b/technic/textures/technic_forcefield_emitter_on.png Binary files differnew file mode 100644 index 0000000..1f32af6 --- /dev/null +++ b/technic/textures/technic_forcefield_emitter_on.png |
