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https://github.com/PHIDIAS0303/ExpCluster.git
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91 lines
2.7 KiB
Lua
91 lines
2.7 KiB
Lua
--[[-- Core Module - Gui
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@module Gui
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@alias Gui
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]]
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local Gui = require 'expcore.gui.core'
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--[[-- A number picker.
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@element slider
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@param on_value_changed fired when the value of the slider is changed
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@tparam number value_step the minimum amount by which the value of the slider can be changed
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@tparam ?number|function default the default value of the slider or a function which returns the default value
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@tparam boolean discrete_slider makes this slider a discrete slider, this means that the slider button will stop at the same interval as the values do
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@tparam ?number|function range accepts two params the minimum and the maximum for this slider, or a single function to return both
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@usage-- Making a basic slider
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local basic_slider =
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Gui.new_concept('slider')
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:set_range(1,10)
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:on_value_changed(function(event)
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event.player.print('Basic slider is now: '..event.element.slider_value)
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end)
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@usage-- Making a discrete_slider
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local discrete_slider =
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Gui.new_concept('slider')
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:set_range(1,10)
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:set_value_step(1)
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:set_discrete_slider(true)
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:on_value_changed(function(event)
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event.player.print('Interval slider is now: '..event.element.slider_value)
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end)
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]]
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Gui.new_concept()
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:save_as('slider')
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-- Events
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:new_event('on_value_changed',defines.events.on_gui_value_changed)
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-- Properties
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:new_property('value_step')
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:new_property('default')
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:new_property('discrete_slider',nil,false)
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:new_property('range',function(properties,minimum,maximum)
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if type(minimum) == 'function' then
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properties.range = minimum
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else
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properties.minimum = minimum
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properties.maximum = maximum
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end
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end)
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-- Draw
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:define_draw(function(properties,parent,element)
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local default = properties.default
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local value = type(default) == 'number' and default
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local value_step = properties.value_step
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-- Draw a slider
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element = parent.add{
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name = properties.name,
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type = 'slider',
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caption = properties.caption,
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minimum_value = properties.minimum,
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maximum_value = properties.maximum,
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discrete_slider = properties.discrete_slider,
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discrete_values = value_step ~= nil,
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value_step = value_step,
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value = value
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}
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-- Find the range for the slider and set it
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local min, max = Gui.resolve_property(properties.range,element)
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if min or max then
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min = min or element.get_slider_minimum()
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max = max or element.get_slider_maximum()
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element.set_slider_minimum_maximum(min,max)
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end
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-- If there is a default, select it
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default = Gui.resolve_property(default,element)
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if default and default ~= value then
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element.slider_value = default
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end
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return element
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end) |