forked from mtcontrib/minetest_hudbars
382 lines
11 KiB
Lua
382 lines
11 KiB
Lua
hud = {}
|
|
|
|
-- HUD statbar values
|
|
hud.health = {}
|
|
hud.air = {}
|
|
|
|
hud.hudtables = {}
|
|
|
|
-- number of registered HUD bars
|
|
hud.hudbars_count = 0
|
|
|
|
-- HUD item ids
|
|
local health_hud = {}
|
|
local health_hud_text = {}
|
|
local health_hud_icon = {}
|
|
local health_hud_bg = {}
|
|
local air_hud = {}
|
|
local air_hud_text = {}
|
|
local air_hud_icon = {}
|
|
local air_hud_bg = {}
|
|
|
|
-- default settings
|
|
|
|
HUD_SCALEABLE = false
|
|
HUD_BARLENGTH = 160
|
|
|
|
-- statbar positions
|
|
HUD_HEALTH_POS = {x=0.5,y=0.9}
|
|
HUD_HEALTH_OFFSET = {x=-175, y=2}
|
|
HUD_AIR_POS = {x=0.5,y=0.9}
|
|
HUD_AIR_OFFSET = {x=15,y=2}
|
|
|
|
-- dirty way to check for new statbars
|
|
if dump(minetest.hud_replace_builtin) ~= "nil" then
|
|
HUD_SCALEABLE = true
|
|
HUD_HEALTH_POS = {x=0.5,y=1}
|
|
HUD_HEALTH_OFFSET = {x=-175, y=-70}
|
|
HUD_AIR_POS = {x=0.5,y=1}
|
|
HUD_AIR_OFFSET = {x=15,y=-70}
|
|
end
|
|
|
|
HUD_CUSTOM_POS_LEFT = HUD_HEALTH_POS
|
|
HUD_CUSTOM_POS_RIGHT = HUD_AIR_POS
|
|
|
|
HUD_CUSTOM_VMARGIN = 24
|
|
if minetest.setting_getbool("enable_damage") then
|
|
HUD_CUSTOM_START_OFFSET_LEFT = {x=HUD_HEALTH_OFFSET.x, y=HUD_HEALTH_OFFSET.y - HUD_CUSTOM_VMARGIN}
|
|
HUD_CUSTOM_START_OFFSET_RIGHT = {x=HUD_AIR_OFFSET.x, y=HUD_AIR_OFFSET.y - HUD_CUSTOM_VMARGIN}
|
|
else
|
|
HUD_CUSTOM_START_OFFSET_LEFT = {x=HUD_HEALTH_OFFSET.x, y=HUD_HEALTH_OFFSET.y }
|
|
HUD_CUSTOM_START_OFFSET_RIGHT = {x=HUD_AIR_OFFSET.x, y=HUD_AIR_OFFSET.y }
|
|
end
|
|
|
|
HUD_TICK = 0.1
|
|
|
|
function hud.value_to_barlength(value, max)
|
|
if max == 0 then
|
|
return 0
|
|
else
|
|
return math.ceil((value/max) * HUD_BARLENGTH)
|
|
end
|
|
end
|
|
|
|
function hud.get_hudtable(identifier)
|
|
return hud.hudtables[identifier]
|
|
end
|
|
|
|
function hud.register_hudbar(identifier, text_color, label, textures, default_start_value, default_start_max, start_hide, format_string)
|
|
local hudtable = {}
|
|
local pos, offset
|
|
if hud.hudbars_count % 2 == 0 then
|
|
pos = HUD_CUSTOM_POS_LEFT
|
|
offset = {
|
|
x = HUD_CUSTOM_START_OFFSET_LEFT.x,
|
|
y = HUD_CUSTOM_START_OFFSET_LEFT.y - HUD_CUSTOM_VMARGIN * math.floor(hud.hudbars_count/2)
|
|
}
|
|
else
|
|
pos = HUD_CUSTOM_POS_RIGHT
|
|
offset = {
|
|
x = HUD_CUSTOM_START_OFFSET_RIGHT.x,
|
|
y = HUD_CUSTOM_START_OFFSET_RIGHT.y - HUD_CUSTOM_VMARGIN * math.floor((hud.hudbars_count-1)/2)
|
|
}
|
|
end
|
|
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 = {}
|
|
local state = {}
|
|
local name = player:get_player_name()
|
|
local bgscale
|
|
if start_max == 0 then
|
|
bgscale = { x=0, y=0 }
|
|
else
|
|
bgscale = { x=1, y=1 }
|
|
end
|
|
ids.bg = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = pos,
|
|
scale = bgscale,
|
|
text = "hudbars_bar_background.png",
|
|
alignment = {x=1,y=1},
|
|
offset = { x = offset.x - 1, y = offset.y - 1 },
|
|
})
|
|
if textures.icon ~= nil then
|
|
ids.icon = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = pos,
|
|
scale = { x = 1, y = 1 },
|
|
text = textures.icon,
|
|
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 = textures.bar,
|
|
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 },
|
|
})
|
|
state.hidden = start_hide
|
|
state.value = start_value
|
|
state.max = start_max
|
|
|
|
hud.hudtables[identifier].hudids[name] = ids
|
|
hud.hudtables[identifier].hudstate[name] = state
|
|
end
|
|
|
|
hudtable.identifier = identifier
|
|
hudtable.format_string = format_string
|
|
hudtable.label = label
|
|
hudtable.hudids = {}
|
|
hudtable.hudstate = {}
|
|
|
|
hud.hudbars_count= hud.hudbars_count + 1
|
|
|
|
hud.hudtables[identifier] = hudtable
|
|
end
|
|
|
|
function hud.init_hudbar(player, identifier, start_value, start_max)
|
|
hud.hudtables[identifier].add_all(player, start_value, start_max)
|
|
end
|
|
|
|
function hud.change_hudbar(player, identifier, new_value, new_max_value)
|
|
local name = player:get_player_name()
|
|
local hudtable = hud.get_hudtable(identifier)
|
|
hudtable.hudstate[name].value = new_value
|
|
hudtable.hudstate[name].max = new_max_value
|
|
if hudtable.hudstate[name].hidden == false then
|
|
if hudtable.hudstate[name].max == 0 then
|
|
player:hud_change(hudtable.hudids[name].bg, "scale", {x=0,y=0})
|
|
else
|
|
player:hud_change(hudtable.hudids[name].bg, "scale", {x=1,y=1})
|
|
end
|
|
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, identifier)
|
|
local name = player:get_player_name()
|
|
local hudtable = hud.get_hudtable(identifier)
|
|
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, identifier)
|
|
local name = player:get_player_name()
|
|
local hudtable = hud.get_hudtable(identifier)
|
|
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})
|
|
if hudtable.hudstate[name].max ~= 0 then
|
|
player:hud_change(hudtable.hudids[name].bg, "scale", {x=1,y=1})
|
|
end
|
|
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
|
|
local set = io.open(minetest.get_modpath("hudbars").."/hud.conf", "r")
|
|
if set then
|
|
dofile(minetest.get_modpath("hudbars").."/hud.conf")
|
|
set:close()
|
|
end
|
|
|
|
local function hide_builtin(player)
|
|
player:hud_set_flags({crosshair = true, hotbar = true, healthbar = false, wielditem = true, breathbar = false})
|
|
end
|
|
|
|
|
|
local function custom_hud(player)
|
|
local name = player:get_player_name()
|
|
|
|
if minetest.setting_getbool("enable_damage") then
|
|
--health
|
|
health_hud_icon[name] = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = HUD_HEALTH_POS,
|
|
scale = { x = 1, y = 1 },
|
|
text = "hudbars_icon_health.png",
|
|
alignment = {x=-1,y=1},
|
|
offset = { x = HUD_HEALTH_OFFSET.x - 3, y = HUD_HEALTH_OFFSET.y },
|
|
})
|
|
health_hud_bg[name] = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = HUD_HEALTH_POS,
|
|
scale = { x = 1, y = 1 },
|
|
text = "hudbars_bar_background.png",
|
|
alignment = {x=1,y=1},
|
|
offset = { x = HUD_HEALTH_OFFSET.x - 1, y = HUD_HEALTH_OFFSET.y - 1 },
|
|
})
|
|
health_hud[name] = player:hud_add({
|
|
hud_elem_type = "statbar",
|
|
position = HUD_HEALTH_POS,
|
|
text = "hudbars_bar_health.png",
|
|
number = hud.value_to_barlength(player:get_hp(), 20),
|
|
alignment = {x=-1,y=-1},
|
|
offset = HUD_HEALTH_OFFSET,
|
|
})
|
|
health_hud_text[name] = player:hud_add({
|
|
hud_elem_type = "text",
|
|
position = HUD_HEALTH_POS,
|
|
text = tostring(string.format("Health: %d/%d", player:get_hp(), 20)),
|
|
alignment = {x=1,y=1},
|
|
number = 0xFFFFFF,
|
|
direction = 0,
|
|
offset = { x = HUD_HEALTH_OFFSET.x + 2, y = HUD_HEALTH_OFFSET.y },
|
|
})
|
|
|
|
--air
|
|
local airnumber, airtext, airscale
|
|
local air = player:get_breath()
|
|
if air == 11 then
|
|
airnumber = 0
|
|
airtext = ""
|
|
airscale = {x=0, y=0}
|
|
else
|
|
airnumber = hud.value_to_barlength(math.min(air, 10), 10)
|
|
airtext = tostring(string.format("Breath: %d/%d", math.min(air, 10), 10))
|
|
airscale = {x=1, y=1}
|
|
end
|
|
air_hud_icon[name] = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = HUD_AIR_POS,
|
|
scale = airscale,
|
|
text = "hudbars_icon_breath.png",
|
|
alignment = {x=-1,y=1},
|
|
offset = { x = HUD_AIR_OFFSET.x - 3, y = HUD_AIR_OFFSET.y },
|
|
})
|
|
air_hud_bg[name] = player:hud_add({
|
|
hud_elem_type = "image",
|
|
position = HUD_AIR_POS,
|
|
scale = airscale,
|
|
text = "hudbars_bar_background.png",
|
|
alignment = {x=1,y=1},
|
|
offset = { x = HUD_AIR_OFFSET.x - 1, y = HUD_AIR_OFFSET.y - 1 },
|
|
})
|
|
air_hud[name] = player:hud_add({
|
|
hud_elem_type = "statbar",
|
|
position = HUD_AIR_POS,
|
|
text = "hudbars_bar_breath.png",
|
|
number = airnumber,
|
|
alignment = {x=-1,y=-1},
|
|
offset = HUD_AIR_OFFSET,
|
|
})
|
|
air_hud_text[name] = player:hud_add({
|
|
hud_elem_type = "text",
|
|
position = HUD_AIR_POS,
|
|
text = airtext,
|
|
alignment = {x=1,y=1},
|
|
number = 0xFFFFFF,
|
|
direction = 0,
|
|
offset = { x = HUD_AIR_OFFSET.x + 2, y = HUD_AIR_OFFSET.y },
|
|
})
|
|
|
|
end
|
|
end
|
|
|
|
|
|
-- update hud elemtens if value has changed
|
|
local function update_hud(player)
|
|
local name = player:get_player_name()
|
|
--air
|
|
local air = tonumber(hud.air[name])
|
|
if player:get_breath() ~= air then
|
|
air = player:get_breath()
|
|
hud.air[name] = air
|
|
local airnumber, airtext, airscale
|
|
if air == 11 then
|
|
airnumber = 0
|
|
airtext = ""
|
|
airscale = {x=0, y=0}
|
|
else
|
|
airnumber = hud.value_to_barlength(math.min(air, 10), 10)
|
|
airtext = tostring(string.format("Breath: %d/%d", math.min(player:get_breath(), 10), 10))
|
|
airscale = {x=1, y=1}
|
|
end
|
|
player:hud_change(air_hud[name], "number", airnumber)
|
|
player:hud_change(air_hud_text[name], "text", airtext)
|
|
player:hud_change(air_hud_icon[name], "scale", airscale)
|
|
player:hud_change(air_hud_bg[name], "scale", airscale)
|
|
end
|
|
--health
|
|
local hp = tonumber(hud.health[name])
|
|
if player:get_hp() ~= hp then
|
|
hp = player:get_hp()
|
|
hud.health[name] = hp
|
|
player:hud_change(health_hud[name], "number", hud.value_to_barlength(hp, 20))
|
|
player:hud_change(health_hud_text[name], "text",
|
|
tostring(string.format("Health: %d/%d", hp, 20))
|
|
)
|
|
end
|
|
|
|
end
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
local name = player:get_player_name()
|
|
local inv = player:get_inventory()
|
|
hud.health[name] = player:get_hp()
|
|
local air = player:get_breath()
|
|
hud.air[name] = air
|
|
minetest.after(0.5, function()
|
|
hide_builtin(player)
|
|
custom_hud(player)
|
|
end)
|
|
end)
|
|
|
|
local main_timer = 0
|
|
local timer = 0
|
|
local timer2 = 0
|
|
minetest.after(2.5, function()
|
|
minetest.register_globalstep(function(dtime)
|
|
main_timer = main_timer + dtime
|
|
timer = timer + dtime
|
|
timer2 = timer2 + dtime
|
|
if main_timer > HUD_TICK or timer > 4 then
|
|
if main_timer > HUD_TICK then main_timer = 0 end
|
|
for _,player in ipairs(minetest.get_connected_players()) do
|
|
local name = player:get_player_name()
|
|
|
|
-- only proceed if damage is enabled
|
|
if minetest.setting_getbool("enable_damage") then
|
|
local hp = player:get_hp()
|
|
|
|
-- update all hud elements
|
|
update_hud(player)
|
|
|
|
end
|
|
end
|
|
|
|
end
|
|
if timer > 4 then timer = 0 end
|
|
end)
|
|
end)
|