37 lines
1.1 KiB
Lua
37 lines
1.1 KiB
Lua
--- Utility functions.
|
|
Util = {}
|
|
|
|
--- Safely wraps an index for an array.
|
|
-- @param array table The array to index.
|
|
-- @param index number The desired index (can be out of bounds).
|
|
-- @return number The wrapped index within the array's bounds.
|
|
function Util.safeindex(array, index)
|
|
return ((index - 1 + #array) % #array) + 1
|
|
end
|
|
|
|
--- Navigates to a screen by its ID.
|
|
-- @param screen_id string The ID of the screen to go to.
|
|
function Util.go_to_screen_by_id(screen_id)
|
|
local screen = Screen.get_by_id(screen_id)
|
|
if screen then
|
|
Context.game.current_screen = screen_id
|
|
local all_decisions_for_screen = Decision.get_for_screen(screen)
|
|
Context.game.decisions = Decision.filter_available(all_decisions_for_screen)
|
|
Context.game.selected_decision_index = 1
|
|
screen.init() -- Initialize the new screen
|
|
else
|
|
PopupWindow.show({"Error: Screen '" .. screen_id .. "' not found!"})
|
|
end
|
|
end
|
|
|
|
-- Checks if a table contains a specific value.
|
|
-- @param t table The table to check.
|
|
-- @param value any The value to look for.
|
|
function Util.contains(t, value)
|
|
for i = 1, #t do
|
|
if t[i] == value then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end |