From 053fa59739f4b772174bf0a090969b3395ab3f98 Mon Sep 17 00:00:00 2001
From: kpoppel <poulsen.kim@gmail.com>
Date: Tue, 02 Jul 2013 00:19:06 +0200
Subject: [PATCH] Merge pull request #38 from kpoppel/master
---
technic/generator.lua | 147 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 147 insertions(+), 0 deletions(-)
diff --git a/technic/generator.lua b/technic/generator.lua
new file mode 100644
index 0000000..48f3b03
--- /dev/null
+++ b/technic/generator.lua
@@ -0,0 +1,147 @@
+-- Th coal driven EU generator.
+-- A simple device to get started on the electric machines.
+-- Inefficient and expensive in coal (200EU 16 ticks)
+-- Also only allows for LV machinery to run.
+minetest.register_alias("generator", "technic:generator")
+minetest.register_alias("generator", "technic:generator_active")
+
+minetest.register_craft({
+ output = 'technic:generator',
+ recipe = {
+ {'default:stone', 'default:stone', 'default:stone'},
+ {'default:stone', '', 'default:stone'},
+ {'default:stone', 'moreores:copper_ingot', 'default:stone'},
+ }
+})
+
+minetest.register_craftitem("technic:generator", {
+ description = "Coal Driven Generator",
+ stack_max = 99,
+})
+
+local generator_formspec =
+ "invsize[8,9;]"..
+ "image[0,0;5,5;technic_generator_menu.png]"..
+ "image[1,1;1,2;technic_power_meter_bg.png]"..
+-- "label[0,0;Generator]"..
+ "label[1,3;Power level]"..
+ "list[current_name;src;3,1;1,1;]"..
+ "image[4,1;1,1;default_furnace_fire_bg.png]"..
+ "list[current_player;main;0,5;8,4;]"
+
+
+minetest.register_node(
+ "technic:generator",
+ {
+ description = "Coal Driven Generator",
+ tiles = {"technic_generator_top.png", "technic_machine_bottom.png", "technic_generator_side.png",
+ "technic_generator_side.png", "technic_generator_side.png", "technic_generator_front.png"},
+ paramtype2 = "facedir",
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ legacy_facedir_simple = true,
+ sounds = default.node_sound_wood_defaults(),
+ on_construct = function(pos)
+ local meta = minetest.env:get_meta(pos)
+ meta:set_string("infotext", "Coal Electric Generator")
+ meta:set_float("technic_power_machine", 1)
+ meta:set_int("LV_EU_supply", 0)
+ meta:set_int("LV_EU_from_fuel", 1) -- Signal to the switching station that this device burns some sort of fuel and needs special handling
+ meta:set_int("burn_time", 0)
+ meta:set_string("formspec", generator_formspec)
+ local inv = meta:get_inventory()
+ inv:set_size("src", 1)
+ end,
+ can_dig = function(pos,player)
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("src") then
+ minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
+ return false
+ else
+ return true
+ end
+ end,
+ })
+
+minetest.register_node(
+ "technic:generator_active",
+ {
+ description = "Coal Driven Generator",
+ tiles = {"technic_generator_top.png", "technic_machine_bottom.png", "technic_generator_side.png",
+ "technic_generator_side.png", "technic_generator_side.png", "technic_generator_front_active.png"},
+ paramtype2 = "facedir",
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+ legacy_facedir_simple = true,
+ sounds = default.node_sound_wood_defaults(),
+ drop="technic:generator",
+ can_dig = function(pos,player)
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("src") then
+ minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
+ return false
+ else
+ return true
+ end
+ end,
+ })
+
+minetest.register_abm(
+ {
+ nodenames = {"technic:generator","technic:generator_active"},
+ interval = 1,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ local meta = minetest.env:get_meta(pos)
+ local burn_time= meta:get_int("burn_time")
+
+ -- If more to burn and the energy produced was used: produce some more
+ if burn_time>0 then
+ if meta:get_int("LV_EU_supply") == 0 then
+ -- We did not use the power
+ meta:set_int("LV_EU_supply", 200) -- Give 200EUs
+ else
+ burn_time = burn_time - 1
+ meta:set_int("burn_time",burn_time)
+ end
+ end
+
+ -- Burn another piece of coal
+ if burn_time==0 then
+ local inv = meta:get_inventory()
+ if inv:is_empty("src") == false then
+ local srcstack = inv:get_stack("src", 1)
+ src_item=srcstack:to_table()
+ if src_item["name"] == "default:coal_lump" then
+ srcstack:take_item()
+ inv:set_stack("src", 1, srcstack)
+ burn_time=16
+ meta:set_int("burn_time",burn_time)
+ hacky_swap_node (pos,"technic:generator_active")
+ meta:set_int("LV_EU_supply", 200) -- Give 200EUs
+ end
+ end
+ end
+
+ local load = 8 -- math.floor((charge/max_charge)*100)
+ local percent = math.floor((burn_time/16)*100)
+ meta:set_string("formspec",
+ "invsize[8,9;]"..
+ "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
+ (load)..":technic_power_meter_fg.png]"..
+ "label[0,0;Generator]"..
+ "label[1,3;Power level]"..
+ "list[current_name;src;3,1;1,1;]"..
+ "image[4,1;1,1;default_furnace_fire_bg.png^[lowpart:"..
+ (percent)..":default_furnace_fire_fg.png]"..
+ "list[current_player;main;0,5;8,4;]"
+ )
+
+ if burn_time==0 then
+ hacky_swap_node (pos,"technic:generator")
+ end
+ end
+ })
+
+technic.register_LV_machine ("technic:generator","PR")
+technic.register_LV_machine ("technic:generator_active","PR")
--
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