From 8e03d7ded6441b26e9d44102c0cd2ee39f9e90bc Mon Sep 17 00:00:00 2001
From: RealBadAngel <mk@realbadangel.pl>
Date: Sun, 30 Jun 2013 07:12:02 +0200
Subject: [PATCH] Sync with indev branch, bump version to 0.4.7
---
technic/solar_panel.lua | 41 ++++++++++++++++++++++++++++-------------
1 files changed, 28 insertions(+), 13 deletions(-)
diff --git a/technic/solar_panel.lua b/technic/solar_panel.lua
index 02a8f69..5b53f5f 100644
--- a/technic/solar_panel.lua
+++ b/technic/solar_panel.lua
@@ -1,3 +1,6 @@
+-- Solar panels are the building blocks of LV solar arrays
+-- They can however also be used separately but with reduced efficiency due to the missing transformer.
+-- Individual panels are 20% less efficient than when the panels are combined into full arrays.
minetest.register_node("technic:solar_panel", {
tiles = {"technic_solar_panel_top.png", "technic_solar_panel_bottom.png", "technic_solar_panel_side.png",
"technic_solar_panel_side.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png"},
@@ -7,7 +10,7 @@
active = false,
technic_power_machine=1,
internal_EU_buffer=0;
- internal_EU_buffer_size=1000;
+ internal_EU_buffer_size=160;
drawtype = "nodebox",
paramtype = "light",
is_ground_content = true,
@@ -23,7 +26,7 @@
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", 1000)
+ meta:set_float("internal_EU_buffer_size", 160)
meta:set_string("infotext", "Solar Panel")
meta:set_float("active", false)
@@ -34,7 +37,7 @@
output = 'technic:solar_panel 1',
recipe = {
{'technic:doped_silicon_wafer', 'technic:doped_silicon_wafer','technic:doped_silicon_wafer'},
- {'technic:doped_silicon_wafer', 'moreores:copper_ingot','technic:doped_silicon_wafer'},
+ {'technic:doped_silicon_wafer', 'technic:lv_cable', 'technic:doped_silicon_wafer'},
{'technic:doped_silicon_wafer', 'technic:doped_silicon_wafer','technic:doped_silicon_wafer'},
}
@@ -42,29 +45,39 @@
minetest.register_abm(
{nodenames = {"technic:solar_panel"},
- interval = 1,
- chance = 1,
+ interval = 1,
+ chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
-
+ -- The action here is to make the solar panel prodice power
+ -- Power is dependent on the light level and the height above ground
+ -- 130m and above is optimal as it would be above cloud level.
+ -- Height gives 1/4 of the effect, light 3/4. Max. effect is 26EU.
+ -- There are many ways to cheat by using other light sources like lamps.
+ -- As there is no way to determine if light is sunlight that is just a shame.
+ -- To take care of some of it solar panels do not work outside daylight hours or if
+ -- built below -10m
local pos1={}
pos1.y=pos.y+1
pos1.x=pos.x
pos1.z=pos.z
local light = minetest.env:get_node_light(pos1, nil)
+ local time_of_day = minetest.env:get_timeofday()
local meta = minetest.env:get_meta(pos)
if light == nil then light = 0 end
- if light >= 12 then
- meta:set_string("infotext", "Solar Panel is active ")
- meta:set_float("active",1)
+ -- turn on panel only during day time and if sufficient light
+ -- I know this is counter intuitive when cheating by using other light sources underground.
+ if light >= 12 and time_of_day>=0.24 and time_of_day<=0.76 and pos.y > -10 then
local internal_EU_buffer=meta:get_float("internal_EU_buffer")
local internal_EU_buffer_size=meta:get_float("internal_EU_buffer_size")
- local charge_to_give=40+(pos1.y/250*40) -- make solar energy depending on height
+ local charge_to_give=math.floor(light*(light*0.0867+pos1.y/130*0.4333))
if charge_to_give<0 then charge_to_give=0 end
- if charge_to_give>160 then charge_to_give=160 end
+ if charge_to_give>26 then charge_to_give=26 end
if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
- charge_to_give=internal_EU_buffer_size-internal_EU_buffer
+ charge_to_give=internal_EU_buffer_size-internal_EU_buffer
end
+ meta:set_string("infotext", "Solar Panel is active ("..charge_to_give.."EU)")
+ meta:set_float("active",1)
internal_EU_buffer=internal_EU_buffer+charge_to_give
meta:set_float("internal_EU_buffer",internal_EU_buffer)
@@ -73,4 +86,6 @@
meta:set_float("active",0)
end
end,
-})
\ No newline at end of file
+})
+
+register_LV_machine ("technic:solar_panel","PR")
--
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