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local module = {}
setmetatable(module, {__index=_G})
setfenv(1, module)
-- helper function for retrieving script functions
getFunction = function(script)
local f = require(script.script)
if script.func then
return f[script.func]
else
return f
end
end
--===== dispatch messages to handlers =====--
dispatch = function(entities, msg, data)
local query = entities:queryComponent(msg)
for id, handler in pairs(query) do
local f = getFunction(handler)
f(entities, id, data)
end
end
--===== script system =====--
system = function(params)
return {
db=params.db,
update=function(self, dt)
local entities = self.db:queryComponent("script")
for id, script in pairs(entities) do
local f = getFunction(script)
f(self.db, id, dt)
end
end
}
end
return module
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