commit | author | age
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ede397
|
1 |
-- Solar panels are the building blocks of LV solar arrays |
K |
2 |
-- They can however also be used separately but with reduced efficiency due to the missing transformer. |
|
3 |
-- Individual panels are 20% less efficient than when the panels are combined into full arrays. |
82cba9
|
4 |
minetest.register_node("technic:solar_panel", { |
R |
5 |
tiles = {"technic_solar_panel_top.png", "technic_solar_panel_bottom.png", "technic_solar_panel_side.png", |
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"technic_solar_panel_side.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png"}, |
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2}, |
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sounds = default.node_sound_wood_defaults(), |
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description="Solar Panel", |
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active = false, |
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drawtype = "nodebox", |
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paramtype = "light", |
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is_ground_content = true, |
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node_box = { |
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type = "fixed", |
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fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}, |
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}, |
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selection_box = { |
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type = "fixed", |
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fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}, |
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}, |
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on_construct = function(pos) |
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local meta = minetest.env:get_meta(pos) |
ee5c6c
|
24 |
meta:set_int("technic_power_machine", 1) |
K |
25 |
meta:set_int("LV_EU_supply", 0) |
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meta:set_string("infotext", "LV Solar Panel") |
82cba9
|
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end, |
R |
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}) |
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|
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minetest.register_craft({ |
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output = 'technic:solar_panel 1', |
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recipe = { |
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{'technic:doped_silicon_wafer', 'technic:doped_silicon_wafer','technic:doped_silicon_wafer'}, |
ede397
|
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{'technic:doped_silicon_wafer', 'technic:lv_cable', 'technic:doped_silicon_wafer'}, |
82cba9
|
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{'technic:doped_silicon_wafer', 'technic:doped_silicon_wafer','technic:doped_silicon_wafer'}, |
R |
36 |
|
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} |
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}) |
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|
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minetest.register_abm( |
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{nodenames = {"technic:solar_panel"}, |
ede397
|
42 |
interval = 1, |
K |
43 |
chance = 1, |
82cba9
|
44 |
action = function(pos, node, active_object_count, active_object_count_wider) |
ede397
|
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-- The action here is to make the solar panel prodice power |
K |
46 |
-- Power is dependent on the light level and the height above ground |
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-- 130m and above is optimal as it would be above cloud level. |
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-- Height gives 1/4 of the effect, light 3/4. Max. effect is 26EU. |
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-- There are many ways to cheat by using other light sources like lamps. |
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-- As there is no way to determine if light is sunlight that is just a shame. |
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-- To take care of some of it solar panels do not work outside daylight hours or if |
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-- built below -10m |
82cba9
|
53 |
local pos1={} |
R |
54 |
pos1.y=pos.y+1 |
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pos1.x=pos.x |
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pos1.z=pos.z |
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|
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local light = minetest.env:get_node_light(pos1, nil) |
ede397
|
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local time_of_day = minetest.env:get_timeofday() |
82cba9
|
60 |
local meta = minetest.env:get_meta(pos) |
R |
61 |
if light == nil then light = 0 end |
ede397
|
62 |
-- turn on panel only during day time and if sufficient light |
K |
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-- I know this is counter intuitive when cheating by using other light sources underground. |
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if light >= 12 and time_of_day>=0.24 and time_of_day<=0.76 and pos.y > -10 then |
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local charge_to_give=math.floor(light*(light*0.0867+pos1.y/130*0.4333)) |
82cba9
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if charge_to_give<0 then charge_to_give=0 end |
ede397
|
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if charge_to_give>26 then charge_to_give=26 end |
K |
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meta:set_string("infotext", "Solar Panel is active ("..charge_to_give.."EU)") |
ee5c6c
|
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meta:set_int("LV_EU_supply", charge_to_give) |
82cba9
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else |
R |
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meta:set_string("infotext", "Solar Panel is inactive"); |
ee5c6c
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meta:set_int("LV_EU_supply", 0) |
82cba9
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end |
R |
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end, |
612349
|
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}) |
R |
76 |
|
ee5c6c
|
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technic.register_LV_machine ("technic:solar_panel","PR") |