Camas/mods/default/hud.lua

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2015-09-01 17:15:24 +02:00
-- Based off MT's core builtin/game/statbars.lua, changed a lot to add statbar background and better layout
default.hud={}
local health_bar_definition = {
hud_elem_type = "statbar",
position = { x=0.5, y=1 },
text = "heart.png",
number = 20,
direction = 0,
size = { x=16, y=16 },
offset = { x=(-10*16)-64, y=-(48+24+16)},
}
local breath_bar_definition = {
hud_elem_type = "statbar",
position = { x=0.5, y=1 },
text = "bubble.png",
number = 20,
dir = 0,
size = { x=16, y=16 },
offset = {x=64,y=-(48+24+16)-16},
}
local health_bar_bg = {
hud_elem_type = "statbar",
position = { x=0.5, y=1 },
text = "heart.png^[colorize:#666666:255",
number = 20,
direction = 0,
size = { x=16, y=16 },
offset = { x=(-10*16)-64, y=-(48+24+16)},
}
local breath_bar_bg = {
hud_elem_type = "statbar",
position = { x=0.5, y=1 },
text = "bubble.png^[colorize:#666666:255",
number = 20,
dir = 0,
size = { x=16, y=16 },
offset = {x=64,y=-(48+24+16)-16},
}
default.hud.ids={}
function default.hud.initialize_builtin_statbars(player)
if not player:is_player() then
return
end
local name = player:get_player_name()
if name == "" then
return
end
player:hud_set_hotbar_selected_image("ui_hotbar_selected.png")
player:hud_set_hotbar_image("ui_hotbar_bg.png")
if default.hud.ids[name] == nil then
default.hud.ids[name] = {}
-- flags are not transmitted to client on connect, we need to make sure
-- our current flags are transmitted by sending them actively
local flg=player:hud_get_flags()
flg["healthbar"]=false
flg["breathbar"]=false
player:hud_set_flags(flg)
end
if minetest.is_yes(minetest.setting_get("enable_damage")) then
if default.hud.ids[name].id_healthbar == nil then
health_bar_definition.number = player:get_hp()
default.hud.ids[name].id_healthbar_bg = player:hud_add(health_bar_bg)
default.hud.ids[name].id_healthbar = player:hud_add(health_bar_definition)
end
else
if default.hud.ids[name].id_healthbar ~= nil then
player:hud_remove(default.hud.ids[name].id_healthbar)
default.hud.ids[name].id_healthbar = nil
end
end
if (player:get_breath() < 11) then
if minetest.is_yes(minetest.setting_get("enable_damage")) then
if default.hud.ids[name].id_breathbar == nil then
default.hud.ids[name].id_breathbar_bg = player:hud_add(breath_bar_bg)
default.hud.ids[name].id_breathbar = player:hud_add(breath_bar_definition)
end
else
if default.hud.ids[name].id_breathbar ~= nil then
player:hud_remove(default.hud.ids[name].id_breathbar)
player:hud_remove(default.hud.ids[name].id_breathbar_bg)
default.hud.ids[name].id_breathbar = nil
end
end
elseif default.hud.ids[name].id_breathbar ~= nil then
player:hud_remove(default.hud.ids[name].id_breathbar)
player:hud_remove(default.hud.ids[name].id_breathbar_bg)
default.hud.ids[name].id_breathbar = nil
end
end
function default.hud.cleanup_builtin_statbars(player)
if not player:is_player() then
return
end
local name = player:get_player_name()
if name == "" then
return
end
default.hud.ids[name] = nil
end
function default.hud.player_event_handler(player, eventname)
assert(player:is_player())
local name = player:get_player_name()
if name == "" then
return
end
if eventname == "health_changed" then
default.hud.initialize_builtin_statbars(player)
if default.hud.ids[name].id_healthbar ~= nil then
player:hud_change(default.hud.ids[name].id_healthbar,"number",player:get_hp())
return true
end
end
if eventname == "breath_changed" then
default.hud.initialize_builtin_statbars(player)
if default.hud.ids[name].id_breathbar ~= nil then
player:hud_change(default.hud.ids[name].id_breathbar,"number",player:get_breath()*2)
return true
end
end
if eventname == "hud_changed" then
default.hud.initialize_builtin_statbars(player)
return true
end
return false
end
function default.hud.replace_builtin(name, definition)
if definition == nil or type(definition) ~= "table" or definition.hud_elem_type ~= "statbar" then
return false
end
if name == "health" then
health_bar_definition = definition
for name,ids in pairs(default.hud.ids) do
local player = minetest.get_player_by_name(name)
if player and default.hud.ids[name].id_healthbar then
player:hud_remove(default.hud.ids[name].id_healthbar)
default.hud.initialize_builtin_statbars(player)
end
end
return true
end
if name == "breath" then
breath_bar_definition = definition
for name,ids in pairs(default.hud.ids) do
local player = minetest.get_player_by_name(name)
if player and default.hud.ids[name].id_breathbar then
player:hud_remove(default.hud.ids[name].id_breathbar)
default.hud.initialize_builtin_statbars(player)
end
end
return true
end
return false
end
minetest.register_on_joinplayer(default.hud.initialize_builtin_statbars)
minetest.register_on_leaveplayer(default.hud.cleanup_builtin_statbars)
minetest.register_playerevent(default.hud.player_event_handler)
default.log("hud", "loaded")