60 lines
1.5 KiB
Lua
60 lines
1.5 KiB
Lua
local Dim = require("common.dimensions")
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local BAR_ALPHA = 191
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local HEADER_HEIGHT = 100
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local animationHeaderGlowScale = 0
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local animationHeaderGlowAlpha = 0
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-- Images
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local headerTitleImage = gfx.CreateSkinImage("song_select/header/title.png", 1)
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local headerGlowTitleImage = gfx.CreateSkinImage("song_select/header/title_glow.png", 1)
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local drawHeader = function()
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gfx.BeginPath()
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gfx.FillColor(0, 0, 0, BAR_ALPHA)
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gfx.Rect(0, 0, Dim.design.width, HEADER_HEIGHT)
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gfx.Fill()
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gfx.ClosePath()
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gfx.ImageRect(42, 14, 423 * 0.85, 80 * 0.85, headerTitleImage, 1, 0)
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gfx.ImageRect(42, 14, 423 * 0.85, 80 * 0.85, headerGlowTitleImage, animationHeaderGlowAlpha, 0)
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end
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local progressTransitions = function(deltatime)
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-- HEADER GLOW ANIMATION
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if animationHeaderGlowScale < 1 then
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animationHeaderGlowScale = animationHeaderGlowScale + deltatime / 1 -- transition should last for that time in seconds
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else
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animationHeaderGlowScale = 0
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end
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if animationHeaderGlowScale < 0.5 then
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animationHeaderGlowAlpha = animationHeaderGlowScale * 2
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else
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animationHeaderGlowAlpha = 1 - ((animationHeaderGlowScale - 0.5) * 2)
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end
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animationHeaderGlowAlpha = animationHeaderGlowAlpha * 0.4
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end
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local draw = function(deltatime)
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gfx.Save()
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gfx.ResetTransform()
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Dim.updateResolution()
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Dim.transformToScreenSpace()
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gfx.LoadSkinFont("NotoSans-Regular.ttf")
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drawHeader()
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progressTransitions(deltatime)
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gfx.Restore()
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end
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return {draw = draw}
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