ExperimentalGear/scripts/gameplay/track_end.lua

local Easing = require('common.easings')

local bgImage = gfx.CreateSkinImage("gameplay/track_end/bg.png", 0)
local bgHexTopImage = gfx.CreateSkinImage("gameplay/track_end/top_hex.png", 0)
local bgHexBottomImage = gfx.CreateSkinImage("gameplay/track_end/bottom_hex.png", 0)

local enterFlareBlueImage = gfx.CreateSkinImage("gameplay/track_end/flares/blue_transition_flare.png", 0)
local enterFlarePinkImage = gfx.CreateSkinImage("gameplay/track_end/flares/pink_transition_flare.png", 0)

local trackCompImage = gfx.CreateSkinImage("gameplay/track_end/track_comp.png", 0)

local particleRedBall = gfx.CreateSkinImage("gameplay/track_end/particles/red_ball.png", 0)
local particleRedRing = gfx.CreateSkinImage("gameplay/track_end/particles/red_ring.png", 0)
local particleYellowRing = gfx.CreateSkinImage("gameplay/track_end/particles/yellow_ring.png", 0)

local particleSmallRainbowRing = gfx.CreateSkinImage("gameplay/track_end/particles/small_rainbow_ring.png", 0)
local particleSmYellowRingA = gfx.CreateSkinImage("gameplay/track_end/particles/small_yellow_ring_1.png", 0)
local particleSmYellowRingB = gfx.CreateSkinImage("gameplay/track_end/particles/small_yellow_ring_2.png", 0)
local particleSmYellowRingC = gfx.CreateSkinImage("gameplay/track_end/particles/small_yellow_ring_4.png", 0)


local outroTransitionScale = 0;
local outroTransitionGlobalAlpha = 0;
local outroTransitionEnterFlareX = -1920;

local outroTransitionTextCutX = 0;

local outroTransitionParticleRedX = -500;

local outroTransitionParticleSmallRainbowX = 1080;
local outroTransitionParticleSmallYellowRingAX = 1080;
local outroTransitionParticleSmallYellowRingBX = 1080;
local outroTransitionParticleSmallYellowRingCX = 1080;

local tickTransitions = function (deltaTime)
    if outroTransitionScale < 1 then
        outroTransitionScale = outroTransitionScale + deltaTime / 3.5 -- transition should last for that time in seconds
    else
        outroTransitionScale = 1
    end

    outroTransitionGlobalAlpha = math.min(1, (outroTransitionScale*6))

    outroTransitionEnterFlareX = math.min(2*1920, (
        (outroTransitionScale-0.2)/0.1* -- Last from 0.2 transition scale for 0.1 transition scale, ending at 0.3 TS
        (1920*2) -- move this amount during the transition
    )-1920); -- start off-screen

    outroTransitionTextCutX = math.min(1920, (
        (outroTransitionScale-0.25)/0.2* -- Last from 0.25 transition scale for 0.2 transition scale, ending at 0.45 TS
        (1920) -- reveal this amount during the transition (the whole width)
    )-0); -- start from 0

    local particleTransitionScale = Easing.outQuad(math.min(1,
        (outroTransitionScale-0.25)/0.2) -- Last from 0.25 transition scale for 0.2 transition scale, ending at 0.45 TS
    )

    outroTransitionParticleRedX = math.min(1080+150, (
        particleTransitionScale*
        (1080+150) -- reveal this amount during the transition (the whole width)
    )-500); -- start from -500 (off-screen)

    outroTransitionParticleSmallRainbowX = math.max(-1080-250, (
        particleTransitionScale*
        (-1080-250) -- reveal this amount during the transition (the whole width)
    )+1080); -- start from 1080+500 (off-screen)
    outroTransitionParticleSmallYellowRingAX = math.max(-1080+0, (
        particleTransitionScale*
        (-1080+0) -- reveal this amount during the transition (the whole width)
    )+1080); -- start from 1080+500 (off-screen)
    outroTransitionParticleSmallYellowRingBX = math.max(-1080+250, (
        particleTransitionScale*
        (-1080+250) -- reveal this amount during the transition (the whole width)
    )+1080); -- start from 1080+500 (off-screen)
    outroTransitionParticleSmallYellowRingCX = math.max(-1080+200, (
        particleTransitionScale*
        (-1080+200) -- reveal this amount during the transition (the whole width)
    )+1080); -- start from 1080+500 (off-screen)
end

local drawParticles = function ()
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleRedX-80,
        510-80,
        787*0.7,
        818*0.7,
        particleYellowRing,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleRedX,
        510,
        787*0.5,
        818*0.5,
        particleRedBall,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleRedX,
        510,
        787*0.5,
        818*0.5,
        particleRedRing,
        1,
        0
    );

    -- Right side
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleSmallRainbowX,
        465,
        1117*0.5,
        1117*0.5,
        particleSmallRainbowRing,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleSmallYellowRingAX,
        575,
        579*0.5,
        557*0.5,
        particleSmYellowRingA,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleSmallYellowRingBX,
        585,
        436*0.5,
        392*0.5,
        particleSmYellowRingB,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionParticleSmallYellowRingCX,
        625,
        275*0.5,
        275*0.5,
        particleSmYellowRingC,
        1,
        0
    );
end

local render = function (deltaTime)
    tickTransitions(deltaTime);
    gfx.GlobalAlpha(outroTransitionGlobalAlpha);

    gfx.BeginPath();
    gfx.ImageRect(
        0,
        0,
        2160*0.5,
        3840*0.5,
        bgImage,
        1,
        0
    );

    gfx.BeginPath();
    gfx.ImageRect(
        0,
        0,
        2160*0.5,
        1921*0.5,
        bgHexTopImage,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        0,
        1920-(1921*0.5),
        2160*0.5,
        1921*0.5,
        bgHexBottomImage,
        1,
        0
    );

    -- Enter flares
    gfx.BeginPath();
    gfx.ImageRect(
        outroTransitionEnterFlareX,
        530,
        3280*0.5,
        790*0.5,
        enterFlareBlueImage,
        1,
        0
    );
    gfx.BeginPath();
    gfx.ImageRect(
        -outroTransitionEnterFlareX, -- go from the other side of the screen
        530,
        3280*0.5,
        790*0.5,
        enterFlarePinkImage,
        1,
        0
    );

    drawParticles();

    gfx.BeginPath();
    gfx.Scissor(0, 530, outroTransitionTextCutX, 1920)
    gfx.ImageRect(
        0,
        680,
        2160*0.5,
        177*0.5,
        trackCompImage,
        1,
        0
    );
    gfx.ResetScissor();

    -- Get the banner downscaled in whatever resolution it is, while maintaining the aspect ratio
    -- local tw,th = gfx.ImageSize(bannerBaseImage);
    -- BANNER_H = th * (1080/tw);

    -- gfx.BeginPath();
    -- gfx.ImageRect(
    --     0,
    --     0,
    --     BANNER_W,
    --     BANNER_H,
    --     bannerBaseImage,
    --     1,
    --     0
    -- );
end

return {
    render=render
}