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xmana
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Add callback with reason parameter.

master
Beha 2019-07-11 17:26:53 -04:00
parent 04d873b80c
commit 916e91e93e
1 changed files with 15 additions and 5 deletions
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20
init.lua
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@ -14,16 +14,26 @@ end
xmana.MAX_LEVEL = tonumber(minetest.settings:get("xmana.max_level")) or 30
xmana.MAX = math.ceil(xmana.level_to_mana(xmana.MAX_LEVEL))
-- Callback function to be overridden.
-- Called whenever mana changes.
-- See xmana.mana() for a description of the reason.
xmana.callback = function(player, old, new, reason) end
-- Access a player object's mana. If set is false, return current value. If set is a number, set to that. If relative is true, add the current value to the set.
function xmana.mana(player, set, relative)
-- Reason is an optional parameter to describe what changed it.
-- Current values include: nil by default, "command" if changed by command, "spark" if from mana sparks.
function xmana.mana(player, set, relative, reason)
if set then
local old = xmana.mana(player)
-- Actual amount set when relative is true is current + set.
local set = relative and (set + xmana.mana(player)) or set
local set = relative and (set + old) or set
-- Clamp to reasonable values.
set = math.max(0, math.min(set, xmana.MAX))
player:get_meta():set_float("xmana:mana", set)
hb.change_hudbar(player, "xmana", xmana.mana_to_level(xmana.mana(player)), xmana.MAX_LEVEL)
hb.change_hudbar(player, "xmana", xmana.mana_to_level(set), xmana.MAX_LEVEL)
xmana.callback(player, old, set, reason)
else
return player:get_meta():get_float("xmana:mana", set)
end
@ -68,7 +78,7 @@ minetest.register_chatcommand("mana", {
return false, S"Invalid target."
end
xmana.mana(target, amount, relative)
xmana.mana(target, amount, relative, "command")
return true, S("@1 now has @2 levels (@3 mana)", target:get_player_name(), xmana.mana_to_level(xmana.mana(target)), xmana.mana(target))
end,
})
@ -142,7 +152,7 @@ for i,v in ipairs(xmana.spark_values) do
gain = 0.2,
})
end
xmana.mana(player, v, true)
xmana.mana(player, v, true, "spark")
self.object:remove()
return
else