| commit | author | age | ||
| ee0765 | 1 | |
| be2f30 | 2 | local S = technic.getter |
| S | 3 | |
| ee0765 | 4 | function technic.register_solar_array(data) |
| S | 5 | local tier = data.tier |
| 6 | local ltier = string.lower(tier) | |
| be2f30 | 7 | |
| ee0765 | 8 | minetest.register_node("technic:solar_array_"..ltier, { |
| S | 9 | tiles = {"technic_"..ltier.."_solar_array_top.png", "technic_"..ltier.."_solar_array_bottom.png", |
| 10 | "technic_"..ltier.."_solar_array_side.png", "technic_"..ltier.."_solar_array_side.png", | |
| 11 | "technic_"..ltier.."_solar_array_side.png", "technic_"..ltier.."_solar_array_side.png"}, | |
| 12 | groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2}, | |
| 13 | sounds = default.node_sound_wood_defaults(), | |
| be2f30 | 14 | description = S("%s Solar Array"):format(tier), |
| ee0765 | 15 | active = false, |
| S | 16 | drawtype = "nodebox", |
| 17 | paramtype = "light", | |
| 18 | node_box = { | |
| 19 | type = "fixed", | |
| 20 | fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}, | |
| 21 | }, | |
| 22 | technic = data, | |
| 23 | on_construct = function(pos) | |
| 24 | local meta = minetest.get_meta(pos) | |
| 25 | local name = minetest.get_node(pos).name | |
| 26 | local tier = minetest.registered_nodes[name].technic.tier | |
| 27 | meta:set_int(tier.."_EU_supply", 0) | |
| 28 | end, | |
| 29 | }) | |
| 30 | ||
| 31 | minetest.register_abm({ | |
| 32 | nodenames = {"technic:solar_array_"..ltier}, | |
| 33 | interval = 1, | |
| 34 | chance = 1, | |
| 35 | action = function(pos, node, active_object_count, active_object_count_wider) | |
| 36 | -- The action here is to make the solar array produce power | |
| 37 | -- Power is dependent on the light level and the height above ground | |
| 38 | -- 130m and above is optimal as it would be above cloud level. | |
| 39 | -- Height gives 1/4 of the effect, light 3/4. Max. effect is 2880EU for the array. | |
| 40 | -- There are many ways to cheat by using other light sources like lamps. | |
| 41 | -- As there is no way to determine if light is sunlight that is just a shame. | |
| 42 | -- To take care of some of it solar panels do not work outside daylight hours or if | |
| 43 | -- built below -10m | |
| 44 | local pos1 = {} | |
| be2f30 | 45 | local data = minetest.registered_nodes[node.name].technic |
| S | 46 | local machine_name = S("%s Solar Array"):format(data.tier) |
| ee0765 | 47 | pos1.y = pos.y + 1 |
| S | 48 | pos1.x = pos.x |
| 49 | pos1.z = pos.z | |
| 50 | local light = minetest.get_node_light(pos1, nil) | |
| 51 | local time_of_day = minetest.get_timeofday() | |
| 52 | local meta = minetest.get_meta(pos) | |
| 53 | light = light or 0 | |
| 54 | ||
| 55 | ||
| 56 | -- turn on array only during day time and if sufficient light | |
| 57 | -- I know this is counter intuitive when cheating by using other light sources. | |
| 58 | if light >= 12 and time_of_day >= 0.24 and time_of_day <= 0.76 and pos.y > 0 then | |
| 59 | local charge_to_give = math.floor((light + pos.y) * data.power) | |
| 60 | charge_to_give = math.max(charge_to_give, 0) | |
| 61 | charge_to_give = math.min(charge_to_give, data.power * 50) | |
| be2f30 | 62 | meta:set_string("infotext", S("%s Active"):format(machine_name).." ("..charge_to_give.."EU)") |
| ee0765 | 63 | meta:set_int(data.tier.."_EU_supply", charge_to_give) |
| S | 64 | else |
| be2f30 | 65 | meta:set_string("infotext", S("%s Idle"):format(machine_name)) |
| ee0765 | 66 | meta:set_int(data.tier.."_EU_supply", 0) |
| S | 67 | end |
| 68 | end, | |
| 69 | }) | |
| 70 | ||
| 71 | technic.register_machine(tier, "technic:solar_array_"..ltier, technic.producer) | |
| 72 | end | |
| 73 | ||
