42 lines
1.2 KiB
Lua
42 lines
1.2 KiB
Lua
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--- @section Util
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--- Safely wraps an index for an array.
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--- @within Util
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--- @param array table The array to index.
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--- @param index number The desired index (can be out of bounds).
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--- @return number index The wrapped index within the array's bounds.
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function Util.safeindex(array, index)
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return ((index - 1 + #array) % #array) + 1
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end
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--- Navigates to a screen by its ID.
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--- @within Util
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--- @param screen_id string The ID of the screen to go to.<br/>
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function Util.go_to_screen_by_id(screen_id)
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local prev_screen = Screen.get_by_id(Context.game.current_screen)
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local new_screen = Screen.get_by_id(screen_id)
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if new_screen then
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Context.game.current_screen = screen_id
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if prev_screen and prev_screen.exit then
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prev_screen.exit()
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end
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new_screen.init()
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else
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PopupWindow.show({"Error: Screen '" .. screen_id .. "' not found!"})
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end
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end
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--- Checks if a table contains a specific value.
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--- @within Util
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--- @param t table The table to check.
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--- @param value any The value to look for.<br/>
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--- @return boolean true if the value is found, false otherwise.
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function Util.contains(t, value)
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for i = 1, #t do
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if t[i] == value then
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return true
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end
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end
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return false
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end |