96 lines
2.8 KiB
Lua
96 lines
2.8 KiB
Lua
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local GuiScreen = require "birb.modules.gui.screen"
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local TextureElement = require "birb.modules.gui.elements.drawable"
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local ColorElement = require "birb.modules.gui.elements.color"
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local TextElement = require "birb.modules.gui.elements.text"
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local OverlayScreen = GuiScreen:extend()
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local gui = require "game.modules.gui"
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local either = utils.math.either
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local OVERLAY_OPACITY = 0.5
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local wasActive = false
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local hadVersion = false
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local animateAppear = {
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{"upBorder", "movement", 0.0, 0.5, 0, 30, "inOutQuart"},
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{"downBorder", "movement", 0.0, 0.5, 424, 210, "inOutQuart"}
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}
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local animateDisappear = {
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{"upBorder", "movement", 0.0, 0.5, 0, 0, "inOutQuart"},
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{"downBorder", "movement", 0.0, 0.5, 424, 240, "inOutQuart"},
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{"version", "movement", 0.0, 0.5, 380, 250, "inOutQuart"},
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{"overlayDarken", "tween", 0.0, 0.6, {opacity = 0}, "outExpo"}
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}
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local showBackground = {
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{"overlayDarken", "tween", 0.0, 0.6, {opacity = OVERLAY_OPACITY}, "inExpo"}
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}
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local hideBackground = {
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{"overlayDarken", "tween", 0.0, 0.6, {opacity = 0}, "outExpo"}
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}
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local showVersion = {
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{"version", "movement", 0.0, 0.5, 380, 220, "inOutQuart"},
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}
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local hideVersion = {
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{"version", "movement", 0.0, 0.5, 380, 250, "inOutQuart"},
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}
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function OverlayScreen:new(active, doShowVersion)
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self.borders = gui.newBorder(424, 30, 8)
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self.doShowVersion = doShowVersion
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OverlayScreen.super.new(self, "overlay")
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local transformStuff = false
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if (active == wasActive) then
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self.isVisible = active
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else
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transformStuff = true
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end
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self:addTransform("show", animateAppear)
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self:addTransform("hide", animateDisappear)
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self:addTransform("showBackground", showBackground)
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self:addTransform("hideBackground", hideBackground)
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self:addTransform("showVersion", showVersion)
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self:addTransform("hideVersion", hideVersion)
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if (transformStuff) then
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if (active) then
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self:show()
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else
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self:hide()
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end
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end
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if (active) then
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if (self.doShowVersion) then
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self:playTransform("showVersion")
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else
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self:playTransform("hideVersion")
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end
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end
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end
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function OverlayScreen:update(dt)
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wasActive = self.isVisible
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hadVersion = self.doShowVersion
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end
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function OverlayScreen:createElements()
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local d = either(wasActive, 30, 0)
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local v = either(hadVersion, 30, 0)
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return {
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{TextureElement("upBorder", self.borders, 0, d, 0, 1, -1, 0, 0, 1), 0, -1},
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{TextureElement("downBorder", self.borders, 424, 240 - d, 0, -1, 1, 0, 0, 1), 0, -1},
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{ColorElement("overlayDarken", 0, 0, 0, 0), 0, 5},
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{TextElement("version", "small", "v" .. game.version, 380, 250 - v, "left"), 0, -1}
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}
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end
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return OverlayScreen
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