Initial Commit

.gitignore

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+
+# Created by https://www.gitignore.io/api/lua,linux,macos,windows
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Lua ###
+# Compiled Lua sources
+luac.out
+
+# luarocks build files
+*.src.rock
+*.zip
+*.tar.gz
+
+# Object files
+*.o
+*.os
+*.ko
+*.obj
+*.elf
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+*.def
+*.exp
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/lua,linux,macos,windows
+

init.lua

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+-- Adds health bars above players.
+-- Code by 4aiman, textures by Calinou. Licensed under CC0.
+
+local hp_bar = {
+	physical = false,
+	collisionbox = {x = 0, y = 0, z = 0},
+	visual = "sprite",
+	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,
+}
+
+function hp_bar:on_step(dtime)
+	local wielder = self.wielder
+	if wielder == nil then
+		self.object:remove()
+		 return
+	elseif minetest.env:get_player_by_name(wielder:get_player_name()) == nil then
+		self.object:remove()
+		return
+	end
+	hp = wielder:get_hp()
+	breath = wielder:get_breath()
+	self.object:set_properties({textures = {"health_" .. tostring(hp) .. ".png^breath_" .. tostring(breath) .. ".png",},}
+	)
+end
+
+minetest.register_entity("gauges:hp_bar", hp_bar)
+
+function add_HP_gauge(pl)
+		local pos = pl:getpos()
+		local ent = minetest.env: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 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