71 lines
1.1 KiB
Lua
71 lines
1.1 KiB
Lua
--[[
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SaferLua [safer_lua]
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====================
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Copyright (C) 2018-2020 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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Example demo code
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]]--
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-- demo function 1
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local function output(self, s)
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print(self.meta.name, s)
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end
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-- demo function 2
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local function add(self, param1, param2)
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return param1 + param2
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end
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-- for Lua interpreter errors
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local function error(pos, s)
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print("[Safer Lua] "..(s or ""))
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end
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-- init function code block
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local init = [[
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-- init code here
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sum = 0
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$output("Hello world!")
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]]
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-- loop function code block
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local loop = [[
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-- loop code here
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sum = $add(1, sum)
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$output(sum)
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]]
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-- runtime environment
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local env = {
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output = output,
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add = add,
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}
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-- runtime meta data (protected for the running Lua script)
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env.meta = {num = 1, name = "Joe"}
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-- used for ingame positions
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local pos = {x = 0, y = 0, z = 0}
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-- elapsed game time
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local elapsed = 1
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-- compile the Lus script to byte code (only once)
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local code = safer_lua.init(pos, init, loop, env, error)
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if code then
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for i=1, 10 do
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-- execute the byte code
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safer_lua.run_loop(pos, elapsed, code, error)
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end
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end
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