Mirrorlandia_minetest/spacecannon
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use up mese crystals

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This commit is contained in:
Thomas Rudin 2018-04-24 11:34:07 +02:00
parent bb1e1a44ef
commit b33fd0cb5e
3 changed files with 34 additions and 5 deletions
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6
cannon.lua
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@ -61,7 +61,7 @@ local register_spacecannon = function(color, range, timeout, speed)
mesecons = {effector = {
action_on = function (pos, node)
spacecannon.fire(pos, color, speed)
spacecannon.fire(pos, color, speed, range)
end
}},
@ -103,7 +103,7 @@ local register_spacecannon = function(color, range, timeout, speed)
meta:set_string("infotext", "Power: " .. eu_input .. "/" .. demand .. " Store: " .. store)
if store < spacecannon.config.powerstorage then
if store < spacecannon.config.powerstorage * range then
-- charge
meta:set_int("HV_EU_demand", spacecannon.config.powerrequirement)
store = store + eu_input
@ -118,7 +118,7 @@ local register_spacecannon = function(color, range, timeout, speed)
local meta = minetest.get_meta(pos);
if fields.fire then
spacecannon.fire(pos, color, speed)
spacecannon.fire(pos, color, speed, range)
end
end

7
init.lua
View File

@ -2,11 +2,16 @@
spacecannon = {
config = {
-- technic EU storage value
powerstorage = 100000,
powerstorage = 10000,
-- charge value in EU
powerrequirement = 2500,
-- fuel item and count
power_item = "default:mese_crystal",
power_item_count = 1
}
}

26
util.lua
View File

@ -9,7 +9,31 @@ spacecannon.update_formspec = function(meta)
"list[current_player;main;0,5;8,4;]")
end
spacecannon.fire = function(pos, color, speed)
spacecannon.fire = function(pos, color, speed, range)
-- check fuel/power
local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner")
if meta:get_int("powerstorage") < spacecannon.config.powerstorage * range then
-- check inventory
local inv = meta:get_inventory()
local power_item = spacecannon.config.power_item
local power_item_count = spacecannon.config.power_item_count * range
if not inv:contains_item("main", {name=power_item, count=power_item_count}) then
minetest.chat_send_player(owner, "Not enough fuel to fire cannon, expected " .. power_item_count .. " " .. power_item)
return
end
-- use up items
inv:remove_item("main", {name=power_item, count=power_item_count})
else
-- use power
meta:set_int("powerstorage", 0)
end
local node = minetest.get_node(pos)
local dir = spacecannon.facedir_to_down_dir(node.param2)
local obj = minetest.add_entity({x=pos.x+dir.x, y=pos.y+dir.y, z=pos.z+dir.z}, "spacecannon:energycube_" .. color)