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minetest_hudbars
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Optimize hb.change_hudbar to change hud_change less times

This commit is contained in:
Wuzzy 2015-02-11 20:40:19 +01:00
parent 8cdd144d15
commit 1016828877
1 changed files with 33 additions and 11 deletions
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44
init.lua
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@ -123,10 +123,11 @@ function hb.register_hudbar(identifier, text_color, label, textures, default_sta
alignment = {x=-1,y=-1}, alignment = {x=-1,y=-1},
offset = offset, offset = offset,
}) })
local text = string.format(format_string, label, start_value, start_max)
ids.text = player:hud_add({ ids.text = player:hud_add({
hud_elem_type = "text", hud_elem_type = "text",
position = pos, position = pos,
text = tostring(string.format(format_string, label, start_value, start_max)), text = text,
alignment = {x=1,y=1}, alignment = {x=1,y=1},
number = text_color, number = text_color,
direction = 0, direction = 0,
@ -135,6 +136,8 @@ function hb.register_hudbar(identifier, text_color, label, textures, default_sta
state.hidden = start_hide state.hidden = start_hide
state.value = start_value state.value = start_value
state.max = start_max state.max = start_max
state.text = text
state.barlength = hb.value_to_barlength(start_value, start_max)
hb.hudtables[identifier].hudids[name] = ids hb.hudtables[identifier].hudids[name] = ids
hb.hudtables[identifier].hudstate[name] = state hb.hudtables[identifier].hudstate[name] = state
@ -162,28 +165,47 @@ function hb.change_hudbar(player, identifier, new_value, new_max_value)
local name = player:get_player_name() local name = player:get_player_name()
local hudtable = hb.get_hudtable(identifier) local hudtable = hb.get_hudtable(identifier)
local value_changed, max_changed = false, false
if new_value ~= nil then if new_value ~= nil then
hudtable.hudstate[name].value = new_value if new_value ~= hudtable.hudstate[name].value then
hudtable.hudstate[name].value = new_value
value_changed = true
end
else else
new_value = hudtable.hudstate[name].value new_value = hudtable.hudstate[name].value
end end
if new_max_value ~= nil then if new_max_value ~= nil then
hudtable.hudstate[name].max = new_max_value if new_max_value ~= hudtable.hudstate[name].max then
hudtable.hudstate[name].max = new_max_value
max_changed = true
end
else else
new_max_value = hudtable.hudstate[name].max new_max_value = hudtable.hudstate[name].max
end end
if hudtable.hudstate[name].hidden == false then if hudtable.hudstate[name].hidden == false then
if hudtable.hudstate[name].max == 0 then if max_changed then
player:hud_change(hudtable.hudids[name].bg, "scale", {x=0,y=0}) if hudtable.hudstate[name].max == 0 then
else player:hud_change(hudtable.hudids[name].bg, "scale", {x=0,y=0})
player:hud_change(hudtable.hudids[name].bg, "scale", {x=1,y=1}) else
player:hud_change(hudtable.hudids[name].bg, "scale", {x=1,y=1})
end
end
if value_changed or max_changed then
local new_barlength = hb.value_to_barlength(new_value, new_max_value)
if new_barlength ~= hudtable.hudstate[name].barlength then
player:hud_change(hudtable.hudids[name].bar, "number", hb.value_to_barlength(new_value, new_max_value))
hudtable.hudstate[name].barlength = new_barlength
end
local new_text = string.format(hudtable.format_string, hudtable.label, new_value, new_max_value)
if new_text ~= hudtable.hudstate[name].text then
player:hud_change(hudtable.hudids[name].text, "text", new_text)
hudtable.hudstate[name].text = new_text
end
end end
player:hud_change(hudtable.hudids[name].bar, "number", hb.value_to_barlength(new_value, new_max_value))
player:hud_change(hudtable.hudids[name].text, "text",
tostring(string.format(hudtable.format_string, hudtable.label, new_value, new_max_value))
)
end end
end end