mirror of
https://github.com/minetest-mods/gauges.git
synced 2025-07-01 07:40:30 +02:00
49 lines
1.3 KiB
Lua
49 lines
1.3 KiB
Lua
if minetest.settings:get_bool("health_bars") == false
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or not minetest.settings:get_bool("enable_damage") then
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return
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end
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local v_dist = vector.distance
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minetest.register_entity("gauges:hp_bar", {
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visual = "sprite",
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visual_size = {x = 1, y = 0.0625, z = 1}, -- Y value is (1 / 16) * 1
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textures = {"blank.png"}, -- The texture is changed later in the code
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collisionbox = {0},
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physical = false,
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on_step = function(self)
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local wielder = self.wielder and self.wielder
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if not wielder or v_dist(wielder:get_pos(), self.object:get_pos()) > 3 then
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self.object:remove()
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return
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end
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local hp = wielder:get_hp() <= 20 and wielder:get_hp() or 20
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local breath = wielder:get_breath() <= 10 and wielder:get_breath() or 11
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if self.hp ~= hp or self.breath ~= breath then
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self.object:set_properties({
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textures = {
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"health_" .. tostring(hp) .. ".png^" ..
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"breath_" .. tostring(breath) .. ".png"
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}
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})
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self.hp = hp
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self.breath = breath
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end
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end
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})
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local function add_gauge(player)
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local ent = minetest.add_entity(player:get_pos(), "gauges:hp_bar")
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ent:set_attach(player, "", {x = 0, y = 19, z = 0}, {x = 0, y = 0, z = 0})
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ent:get_luaentity().wielder = player
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end
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minetest.register_on_joinplayer(function(player)
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minetest.after(1, add_gauge, player)
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end)
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