From 595ed5045171ac45c92551e093fe582e0ca2508e Mon Sep 17 00:00:00 2001
From: RealBadAngel <mk@realbadangel.pl>
Date: Mon, 15 Apr 2013 08:33:01 +0200
Subject: [PATCH] avoid nil
---
technic/solar_panel_mv.lua | 78 +++++++++++++++++++++++++++++++++++++++
1 files changed, 78 insertions(+), 0 deletions(-)
diff --git a/technic/solar_panel_mv.lua b/technic/solar_panel_mv.lua
new file mode 100644
index 0000000..4deb42e
--- /dev/null
+++ b/technic/solar_panel_mv.lua
@@ -0,0 +1,78 @@
+minetest.register_node("technic:solar_panel_mv", {
+ tiles = {"technic_mv_solar_panel_top.png", "technic_mv_solar_panel_bottom.png", "technic_mv_solar_panel_side.png",
+ "technic_mv_solar_panel_side.png", "technic_mv_solar_panel_side.png", "technic_mv_solar_panel_side.png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ sounds = default.node_sound_wood_defaults(),
+ description="MV Solar Panel",
+ active = false,
+ technic_mv_power_machine=1,
+ internal_EU_buffer=0;
+ internal_EU_buffer_size=10000;
+ drawtype = "nodebox",
+ paramtype = "light",
+ is_ground_content = true,
+ node_box = {
+ type = "fixed",
+ fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+ },
+ selection_box = {
+ type = "fixed",
+ fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+ },
+ on_construct = function(pos)
+ local meta = minetest.env:get_meta(pos)
+ meta:set_float("technic_mv_power_machine", 1)
+ meta:set_float("internal_EU_buffer", 0)
+ meta:set_float("internal_EU_buffer_size", 10000)
+
+ meta:set_string("infotext", "MV Solar Panel")
+ meta:set_float("active", false)
+ end,
+})
+
+minetest.register_craft({
+ output = 'technic:solar_panel_mv 1',
+ recipe = {
+ {'technic:solar_panel', 'technic:solar_panel','technic:solar_panel'},
+ {'technic:solar_panel', 'technic:mv_transformer','technic:solar_panel'},
+ {'', 'technic:mv_cable',''},
+
+ }
+})
+
+minetest.register_abm(
+ {nodenames = {"technic:solar_panel_mv"},
+ interval = 1,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+
+ 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 meta = minetest.env:get_meta(pos)
+ if light == nil then light = 0 end
+ if light >= 14 then
+ meta:set_string("infotext", "Solar Panel is active ")
+ meta:set_float("active",1)
+ 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=300+(pos1.y/250*300) -- make solar energy depending on height
+ if charge_to_give<0 then charge_to_give=0 end
+ if charge_to_give>600 then charge_to_give=600 end
+ if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
+ charge_to_give=internal_EU_buffer_size-internal_EU_buffer
+ end
+ internal_EU_buffer=internal_EU_buffer+charge_to_give
+ meta:set_float("internal_EU_buffer",internal_EU_buffer)
+
+ else
+ meta:set_string("infotext", "Solar Panel is inactive");
+ meta:set_float("active",0)
+ end
+ end,
+})
+
+register_MV_machine ("technic:solar_panel_mv","PR")
--
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