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https://github.com/Insality/druid.git
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43 lines
1.1 KiB
Lua
43 lines
1.1 KiB
Lua
-- Place this script nearby with the gui component to able make requests
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-- To the go namespace from GUI with events systems (cross context)
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local defer = require("event.defer")
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---Usage: defer.push("druid.get_atlas_path", {
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--- texture_name = gui.get_texture(self.node),
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--- sender = msg.url(),
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---}, callback, [context])
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---Pass texture name to get atlas info and sender url to check if the request is valid
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local MESSAGE_GET_ATLAS_PATH = "druid.get_atlas_path"
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---@class druid.get_atlas_path_request
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---@field texture_name hash
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---@field sender hash
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---@param request druid.get_atlas_path_request
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---@return string?
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local function get_atlas_path(self, request)
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local my_url = msg.url()
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my_url.fragment = nil
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local copy_url = msg.url(request.sender)
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copy_url.fragment = nil
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-- This check should works well
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if my_url ~= copy_url then
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return nil
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end
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return go.get(request.sender, "textures", { key = request.texture_name })
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end
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function init(self)
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defer.subscribe(MESSAGE_GET_ATLAS_PATH, get_atlas_path, self)
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end
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function final(self)
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defer.unsubscribe(MESSAGE_GET_ATLAS_PATH, get_atlas_path, self)
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end
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