Files
OpenSpace/data/assets/util/property_helper.asset
T
Alexander Bock 163ac4dcef Cleanup of mostly asset files
- Fixes for all files
 - constexpr cleanup
 - Cosmetic changes
 - Remove punctuation from the end of messages
2022-07-28 17:21:59 +02:00

51 lines
2.0 KiB
Lua

-- Function that returns the string that inverts the fully qualified boolean property 'property'
local invert = function(prop)
local escaped_property = '"' .. prop .. '"'
return "openspace.setPropertyValueSingle(" .. escaped_property .. ", not openspace.getPropertyValue(" .. escaped_property .. "));"
end
-- Function that returns the string that increments the 'property' by the 'value'
local increment = function(prop, value)
local v = value or 1
local escaped_property = '"' .. prop .. '"'
return "openspace.setPropertyValueSingle(" .. escaped_property .. ", openspace.getPropertyValue(" .. escaped_property .. ") + " .. v .. ");"
end
-- Function that returns the string that decrements the 'property' by the 'value'
local decrement = function(prop, value)
return increment(prop, -value)
end
local fade = function(prop, value, duration)
assert(type(prop) == "string", "prop must be a number")
assert(type(duration) == "number", "duration must be a number")
local escaped_property = '"' .. prop .. '"'
return "openspace.setPropertyValueSingle(" .. escaped_property ..", " .. tostring(value) .. ", " .. tostring(duration) .. ")"
end
local fadeOut = function(prop, duration)
return fade(prop, 0.0, duration)
end
local fadeIn = function(prop, duration)
return fade(prop, 1.0, duration)
end
local fadeInOut = function(prop, duration)
assert(type(prop) == "string", "prop must be a number")
assert(type(duration) == "number", "duration must be a number")
local escaped_property = '"' .. prop .. '"'
-- If the value is > 0.5 fade out, otherwise fade in
return "local v = openspace.getPropertyValue(" .. escaped_property .. "); if v <= 0.5 then " .. fadeIn(prop, duration) .. " else " .. fadeOut(prop, duration) .. " end"
end
asset.export("invert", invert)
asset.export("increment", increment)
asset.export("decrement", decrement)
asset.export("fade", fade)
asset.export("fadeIn", fadeIn)
asset.export("fadeOut", fadeOut)
asset.export("fadeInOut", fadeInOut)