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minetest_hudbars
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Code Issues Releases Wiki Activity

Add hide and unhide functions for bars

This commit is contained in:
Wuzzy 2015-02-04 16:16:48 +01:00
parent 018087b60a
commit df9c660e09
1 changed files with 39 additions and 5 deletions
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44
init.lua
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@ -56,6 +56,7 @@ function hud.register_hudbar(identifier, text_color, label, use_icon, default_st
if start_value == nil then start_value = default_start_value end
if start_max == nil then start_max = default_start_max end
local ids = {}
local state = {}
ids.bg = player:hud_add({
hud_elem_type = "image",
position = pos,
@ -91,25 +92,57 @@ function hud.register_hudbar(identifier, text_color, label, use_icon, default_st
direction = 0,
offset = { x = offset.x + 2, y = offset.y },
})
return ids
state.hidden = start_hide
state.value = start_value
state.max = start_max
return ids, state
end
hudtable.identifier = identifier
hudtable.format_string = format_string
hudtable.label = label
hudtable.hudids = {}
hudtable.hudstate = {}
hud.hudtables[identifier] = hudtable
end
function hud.change_hudbar(player, hudtable, new_value, new_max_value)
local name = player:get_player_name()
player:hud_change(hudtable.hudids[name].bar, "number", hud.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))
)
hudtable.hudstate[name].value = new_value
hudtable.hudstate[name].max = new_max_value
if hudtable.hudstate[name].hidden == false then
player:hud_change(hudtable.hudids[name].bar, "number", hud.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
function hud.hide_hudbar(player, hudtable)
local name = player:get_player_name()
if(hudtable.hudstate[name].hidden == false) then
player:hud_change(hudtable.hudids[name].icon, "scale", {x=0,y=0})
player:hud_change(hudtable.hudids[name].bg, "scale", {x=0,y=0})
player:hud_change(hudtable.hudids[name].bar, "number", 0)
player:hud_change(hudtable.hudids[name].text, "text", "")
hudtable.hudstate[name].hidden = true
end
end
function hud.unhide_hudbar(player, hudtable)
local name = player:get_player_name()
if(hudtable.hudstate[name].hidden) then
local name = player:get_player_name()
local value = hudtable.hudstate[name].value
local max = hudtable.hudstate[name].max
player:hud_change(hudtable.hudids[name].icon, "scale", {x=1,y=1})
player:hud_change(hudtable.hudids[name].bg, "scale", {x=1,y=1})
player:hud_change(hudtable.hudids[name].bar, "number", hud.value_to_barlength(value, max))
player:hud_change(hudtable.hudids[name].text, "text", tostring(string.format(hudtable.format_string, hudtable.label, value, max)))
hudtable.hudstate[name].hidden = false
end
end
--load custom settings
@ -246,6 +279,7 @@ local function update_hud(player)
tostring(string.format("Health: %d/%d", hp, 20))
)
end
end
minetest.register_on_joinplayer(function(player)