diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 72 |
1 files changed, 72 insertions, 0 deletions
@@ -4,6 +4,8 @@ hud = {} hud.health = {} hud.air = {} +hud.hudtables = {} + -- HUD item ids local health_hud = {} local health_hud_text = {} @@ -40,6 +42,76 @@ function hud.value_to_barlength(value, max) return math.ceil((value/max) * HUD_BARLENGTH) end +function hud.register_hudbar(identifier, text_color, label, use_icon, default_start_value, default_start_max, start_hide, format_string) + local hudtable = {} + + -- TODO: fetch real pos and offset + local pos = {x=0.5, y=0.9} + local offset = {x=-175, y=-40} + if format_string == nil then + format_string = "%s: %d/%d" + end + + hudtable.add_all = function(player, start_value, start_max) + if start_value == nil then start_value = default_start_value end + if start_max == nil then start_max = default_start_max end + local ids = {} + ids.bg = player:hud_add({ + hud_elem_type = "image", + position = pos, + scale = { x = 1, y = 1 }, + text = "hudbars_bar_background.png", + alignment = {x=1,y=1}, + offset = { x = offset.x - 1, y = offset.y - 1 }, + }) + if use_icon then + ids.icon = player:hud_add({ + hud_elem_type = "image", + position = pos, + scale = { x = 1, y = 1 }, + text = "hudbars_icon_"..identifier..".png", + alignment = {x=-1,y=1}, + offset = { x = offset.x - 3, y = offset.y }, + }) + end + ids.bar = player:hud_add({ + hud_elem_type = "statbar", + position = pos, + text = "hudbars_bar_"..identifier..".png", + number = hud.value_to_barlength(start_value, start_max), + alignment = {x=-1,y=-1}, + offset = offset, + }) + ids.text = player:hud_add({ + hud_elem_type = "text", + position = pos, + text = tostring(string.format(format_string, label, start_value, start_max)), + alignment = {x=1,y=1}, + number = text_color, + direction = 0, + offset = { x = offset.x + 2, y = offset.y }, + }) + return ids + end + + hudtable.identifier = identifier + hudtable.format_string = format_string + hudtable.label = label + hudtable.hudids = {} + + 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)) + ) +end + + + --load custom settings local set = io.open(minetest.get_modpath("hudbars").."/hud.conf", "r") if set then |