From 30361afb347ff1a548833e58b1731937584c6e7d Mon Sep 17 00:00:00 2001
From: ShadowNinja <noreply@gmail.com>
Date: Fri, 12 Jul 2013 21:07:02 +0200
Subject: [PATCH] Fix forcefield
---
technic/machines/hv/forcefield.lua | 210 ++++++++++++++++++++++++++-------------------------
1 files changed, 107 insertions(+), 103 deletions(-)
diff --git a/technic/machines/hv/forcefield.lua b/technic/machines/hv/forcefield.lua
index 8ad5410..3466143 100644
--- a/technic/machines/hv/forcefield.lua
+++ b/technic/machines/hv/forcefield.lua
@@ -5,7 +5,7 @@
-- Forcefield Generator is a HV machine.
-- How expensive is the generator? Leaves room for upgrades lowering the power drain?
-local forcefield_power_drain = 10 -- default 10
+local forcefield_power_drain = 10
local forcefield_update_interval = 1
minetest.register_craft({
@@ -17,24 +17,25 @@
}
})
+
-- Idea: Let forcefields have different colors by upgrade slot.
-- Idea: Let forcefields add up by detecting if one hits another.
-- ___ __
-- / \/ \
-- | |
-- \___/\___/
---
+
+
local function add_forcefield(pos, range)
for x=-range,range do
for y=-range,range do
for z=-range,range do
- if ((x*x+y*y+z*z) <= (range * range + range)) then
- if ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then
- local np={x=pos.x+x,y=pos.y+y,z=pos.z+z}
- local n = minetest.env:get_node(np).name
- if (n == "air") then
- minetest.env:add_node(np, {name = "technic:forcefield"})
- end
+ if (x*x+y*y+z*z) <= (range * range + range) and
+ (range-1) * (range-1) + (range-1) <= x*x+y*y+z*z then
+ local node_pos = {x=pos.x+x, y=pos.y+y, z=pos.z+z}
+ local name = minetest.env:get_node(node_pos).name
+ if (name == "air") then
+ minetest.env:add_node(node_pos, {name = "technic:forcefield"})
end
end
end
@@ -43,17 +44,16 @@
return true
end
-local function remove_forcefield(p, range)
+local function remove_forcefield(pos, range)
for x=-range,range do
for y=-range,range do
for z=-range,range do
- if ((x*x+y*y+z*z) <= (range * range + range)) then
- if ((range-1) * (range-1) + (range-1) <= x*x+y*y+z*z) then
- local np={x=p.x+x,y=p.y+y,z=p.z+z}
- local n = minetest.env:get_node(np).name
- if (n == "technic:forcefield") then
- minetest.env:remove_node(np)
- end
+ if (x*x+y*y+z*z) <= (range * range + range) and
+ (range-1) * (range-1) + (range-1) <= x*x+y*y+z*z then
+ local node_pos = {x=pos.x+x, y=pos.y+y, z=pos.z+z}
+ local name = minetest.env:get_node(node_pos).name
+ if (name == "technic:forcefield") then
+ minetest.env:remove_node(node_pos)
end
end
end
@@ -62,98 +62,94 @@
end
local get_forcefield_formspec = function(range)
- -- return "invsize[8,9;]".. (if upgrades added later - colors for instance)
return "invsize[3,4;]"..
- "label[0,0;Forcefield emitter]"..
- "label[1,1;Range]"..
- "label[1,2;"..range.."]"..
- "button[0,2;1,1;subtract;-]"..
- "button[2,2;1,1;add;+]"..
- "button[0,3;3,1;toggle;Enable/Disable]" -- ..
--- "list[current_player;main;0,5;8,4;]"
+ "label[0,0;Forcefield emitter]"..
+ "label[1,1;Range]"..
+ "label[1,2;"..range.."]"..
+ "button[0,2;1,1;subtract;-]"..
+ "button[2,2;1,1;add;+]"..
+ "button[0,3;3,1;toggle;Enable/Disable]"
end
local forcefield_receive_fields = function(pos, formname, fields, sender)
- local meta = minetest.env:get_meta(pos)
- local range = meta:get_int("range")
- if fields.add then range = range + 1 end
- if fields.subtract then range = range - 1 end
- if fields.toggle then
- if meta:get_int("enabled") == 1 then
- meta:set_int("enabled", 0)
- else
- meta:set_int("enabled", 1)
- end
- end
- -- Smallest field is 5. Anything less is asking for trouble.
- -- Largest is 20. It is a matter of pratical node handling.
- if range < 5 then range = 5 end
- if range > 20 then range = 20 end
+ local meta = minetest.env:get_meta(pos)
+ local range = meta:get_int("range")
- if range <= 20 and range >= 5 and meta:get_int("range") ~= range then
- remove_forcefield(pos, meta:get_int("range"))
- meta:set_int("range", range)
- meta:set_string("formspec", get_forcefield_formspec(range))
- end
- end
+ if fields.add then range = range + 1 end
+ if fields.subtract then range = range - 1 end
+ if fields.toggle then
+ if meta:get_int("enabled") == 1 then
+ meta:set_int("enabled", 0)
+ else
+ meta:set_int("enabled", 1)
+ end
+ end
+
+ -- Smallest field is 5. Anything less is asking for trouble.
+ -- Largest is 20. It is a matter of pratical node handling.
+ if range < 5 then range = 5 end
+ if range > 20 then range = 20 end
+
+ if range <= 20 and range >= 5 and meta:get_int("range") ~= range then
+ remove_forcefield(pos, meta:get_int("range"))
+ meta:set_int("range", range)
+ meta:set_string("formspec", get_forcefield_formspec(range))
+ end
+end
local forcefield_check = function(pos)
- local meta = minetest.env:get_meta(pos)
- local node = minetest.env:get_node(pos)
- local eu_input = meta:get_int("HV_EU_input")
- local eu_demand = meta:get_int("HV_EU_demand")
- local enabled = meta:get_int("enabled")
-
- -- Power off automatically if no longer connected to a switching station
- technic.switching_station_timeout_count(pos, "HV")
+ local meta = minetest.env:get_meta(pos)
+ local node = minetest.env:get_node(pos)
+ local eu_input = meta:get_int("HV_EU_input")
+ local eu_demand = meta:get_int("HV_EU_demand")
+ local enabled = meta:get_int("enabled")
- local power_requirement
- if enabled == 1 then
- power_requirement = math.floor(4*math.pi*math.pow(meta:get_int("range"), 2)) * forcefield_power_drain
- else
- power_requirement = eu_demand
- end
+ -- Power off automatically if no longer connected to a switching station
+ technic.switching_station_timeout_count(pos, "HV")
- if eu_input == 0 then
- meta:set_string("infotext", "Forcefield Generator Unpowered")
- meta:set_int("HV_EU_demand", 100)
- meta:set_int("enabled", 0)
- if node.name == "technic:forcefield_emitter_on" then
- remove_forcefield(pos, meta:get_int("range"))
- hacky_swap_node(pos, "technic:forcefield_emitter_off")
- end
- elseif eu_input == power_requirement then
- if meta:get_int("enabled") == 1 then
- if node.name == "technic:forcefield_emitter_off" then
- hacky_swap_node(pos, "technic:forcefield_emitter_on")
- meta:set_string("infotext", "Forcefield Generator Active")
- add_forcefield(pos, meta:get_int("range"))
- else
- -- Range updated. Move the forcefield.
- add_forcefield(pos, meta:get_int("range"))
- end
- else
- if node.name == "technic:forcefield_emitter_on" then
- remove_forcefield(pos, meta:get_int("range"))
- hacky_swap_node(pos, "technic:forcefield_emitter_off")
- meta:set_int("HV_EU_demand", 100)
- meta:set_string("infotext", "Forcefield Generator Idle")
- end
- end
- else
- meta:set_int("HV_EU_demand", power_requirement)
- end
- return true
- end
-
-local mesecons = {effector = {
- action_on = function(pos, node)
- minetest.env:get_meta(pos):set_int("enabled", 0)
- end,
- action_off = function(pos, node)
- minetest.env:get_meta(pos):set_int("enabled", 1)
+ local power_requirement = 0
+ if enabled == 1 then
+ power_requirement = math.floor(
+ 4 * math.pi * math.pow(meta:get_int("range"), 2)
+ ) * forcefield_power_drain
+ else
+ power_requirement = eu_demand
end
-}}
+
+ if meta:get_int("enabled") == 0 then
+ if node.name == "technic:forcefield_emitter_on" then
+ remove_forcefield(pos, meta:get_int("range"))
+ hacky_swap_node(pos, "technic:forcefield_emitter_off")
+ meta:set_int("HV_EU_demand", 100)
+ meta:set_string("infotext", "Forcefield Generator Disabled")
+ end
+ elseif eu_input < power_requirement then
+ meta:set_string("infotext", "Forcefield Generator Unpowered")
+ if node.name == "technic:forcefield_emitter_on" then
+ remove_forcefield(pos, meta:get_int("range"))
+ hacky_swap_node(pos, "technic:forcefield_emitter_off")
+ end
+ elseif eu_input >= power_requirement then
+ if node.name == "technic:forcefield_emitter_off" then
+ hacky_swap_node(pos, "technic:forcefield_emitter_on")
+ meta:set_string("infotext", "Forcefield Generator Active")
+ end
+ add_forcefield(pos, meta:get_int("range"))
+ end
+ meta:set_int("HV_EU_demand", power_requirement)
+ return true
+end
+
+local mesecons = {
+ effector = {
+ action_on = function(pos, node)
+ minetest.env:get_meta(pos):set_int("enabled", 0)
+ end,
+ action_off = function(pos, node)
+ minetest.env:get_meta(pos):set_int("enabled", 1)
+ end
+ }
+}
minetest.register_node("technic:forcefield_emitter_off", {
description = "Forcefield emitter",
@@ -208,9 +204,17 @@
sunlight_propagates = true,
drop = '',
light_source = 8,
- tiles = {{name="technic_forcefield_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}}},
+ tiles = {{
+ name = "technic_forcefield_animated.png",
+ animation = {
+ type = "vertical_frames",
+ aspect_w=16,
+ aspect_h=16,
+ length=2.0,
+ },
+ }},
is_ground_content = true,
- groups = {not_in_creative_inventory=1, unbreakable=1},
+ groups = { not_in_creative_inventory=1, unbreakable=1 },
paramtype = "light",
drawtype = "nodebox",
node_box = { --hacky way to get the field blue and not see through the ground
@@ -221,5 +225,5 @@
},
})
-technic.register_HV_machine("technic:forcefield_emitter_on","RE")
-technic.register_HV_machine("technic:forcefield_emitter_off","RE")
+technic.register_HV_machine("technic:forcefield_emitter_on", "RE")
+technic.register_HV_machine("technic:forcefield_emitter_off", "RE")
--
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