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gauges
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Sys Quatre 2019-10-13 18:36:32 +02:00
parent 7f557cc810
commit 623f040e96
1 changed files with 23 additions and 31 deletions
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54
init.lua
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@ -8,50 +8,42 @@ local hp_bar = {
textures = {"20.png"}, -- The texture is changed later in the code.
visual_size = {x = 1.5, y = 0.09375, z = 1.5}, -- Y value is (1 / 16) * 1.5.
wielder = nil,
on_activate = function(self)
self.object:set_armor_groups({immortal = 1})
end,
}
function vector.sqdist(a, b)
local dx = a.x - b.x
local dy = a.y - b.y
local dz = a.z - b.z
return dx*dx + dy*dy + dz*dz
end
function hp_bar:on_step(dtime)
local wielder = self.wielder and minetest.get_player_by_name(self.wielder)
if wielder == nil or
vector.sqdist(wielder:get_pos(), self.object:get_pos()) > 3 then
local wielder = self.wielder
if wielder == nil then
self.object:remove()
return
elseif minetest.get_player_by_name(wielder:get_player_name()) == nil then
self.object:remove()
return
end
local hp = wielder:get_hp()
local breath = wielder:get_breath()
self.object:set_properties({
textures = {
"health_" .. tostring(hp) .. ".png^breath_" .. tostring(breath) .. ".png",
},
})
self.object:set_properties({textures = {"health_" .. tostring(hp) .. ".png^breath_" .. tostring(breath) .. ".png"}})
end
minetest.register_entity("gauges:hp_bar", hp_bar)
local function add_HP_gauge(name)
local player = minetest.get_player_by_name(name)
local pos = player:get_pos()
local ent = minetest.add_entity(pos, "gauges:hp_bar")
if ent ~= nil then
ent:set_attach(player, "", {x = 0, y = 10, z = 0}, {x = 0, y = 0, z = 0})
ent = ent:get_luaentity()
ent.wielder = player:get_player_name()
end
function add_HP_gauge(pl)
local pos = pl:getpos()
local ent = minetest.add_entity(pos, "gauges:hp_bar")
if ent ~= nil then
ent:set_attach(pl, "", {x = 0, y = 10, z = 0}, {x = 0, y = 0, z = 0})
ent = ent:get_luaentity()
ent.wielder = pl
end
end
-- If health_bars not defined or set to true
if minetest.setting_getbool("health_bars") ~= false and
minetest.setting_getbool("enable_damage") then
minetest.register_on_joinplayer(function(player)
minetest.after(1, add_HP_gauge, player:get_player_name())
end)
if minetest.setting_getbool("health_bars") ~= false -- “If not defined or set to true then”
and minetest.setting_getbool("enable_damage") then -- Health bars only display when damage is enabled.
minetest.register_on_joinplayer(add_HP_gauge)
end
if minetest.setting_getbool("log_mods") then
minetest.log("action", "Carbone: [gauges] loaded.")
end