ExperimentalGear/scripts/gameplay/crit_line.lua

local Dimensions = require 'common.dimensions'

local blackGradientImage = gfx.CreateSkinImage('gameplay/crit_line/black_gradient.png', 0)

local baseImage = gfx.CreateSkinImage("gameplay/crit_line/base.png", 0)
local baseImageLandscape = gfx.CreateSkinImage("gameplay/crit_line/base_landscape.png", 0)
local textImage = gfx.CreateSkinImage("gameplay/crit_line/text.png", 0)

local cursorImage = gfx.CreateSkinImage("gameplay/crit_line/cursor.png", 0);
local cursorTopImage = gfx.CreateSkinImage("gameplay/crit_line/cursor_top.png", 0);
local cursorGlowBottomImages = {
    gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_bottom_left.png", 0),
    gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_bottom_right.png", 0),
}
local cursorGlowTopImages = {
    gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_top_left.png", 0),
    gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_top_right.png", 0),
}

local cursorGlowWhite = gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_white.png", 0);
local cursorGlowColor = gfx.CreateSkinImage("gameplay/crit_line/cursor_glow_color.png", 0);
local cursorTailColor = gfx.CreateSkinImage("gameplay/crit_line/cursor_tail_color.png", 0)
local cursorTailImages = {
    gfx.CreateSkinImage("gameplay/crit_line/cursor_tail_l.png", 0),
    gfx.CreateSkinImage("gameplay/crit_line/cursor_tail_r.png", 0),
}

local CRITBAR_W = 1080 * 1.4
local CRITBAR_H = 251 * 1.4

local isLandscape = false;

local drawCursors = function (scale, cursors, laserActive)
    local cursorW = 598 * 0.165;
    local cursorH = 673 * 0.14;

    local tailW = cursorW * 9
    local tailH = cursorH * 9

    for i = 0, 1, 1 do
        local luaIndex = i + 1
        local cursor = cursors[i];
        local r, g, b = game.GetLaserColor(i);

        gfx.Save();
        gfx.BeginPath();

        local skew = cursor.pos * 0.001;
        gfx.SkewX(skew);

        local cursorPos = cursor.pos * (1 / scale)
        local cursorX = cursorPos - cursorW / 2;
        local cursorY = -cursorH / 2;

        gfx.SetImageTint(r, g, b);
        gfx.ImageRect(
            cursorPos - tailW / 2,
            - tailH / 2,
            tailW,
            tailH,
            cursorTailColor,
            cursor.alpha / 2,
            0
        )

        local glowAlpha = cursor.alpha;
        if (i == 1) then glowAlpha = glowAlpha * 0.7; end

        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorImage,
            cursor.alpha,
            0
        );

        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorGlowWhite,
            glowAlpha,
            0
        );

        gfx.SetImageTint(r, g, b);
        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorGlowColor,
            glowAlpha,
            0
        );

        gfx.SetImageTint(255, 255, 255);
        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorTopImage,
            cursor.alpha,
            0
        );

        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorGlowWhite,
            glowAlpha,
            0
        );

        gfx.SetImageTint(r, g, b);
        gfx.ImageRect(
            cursorX,
            cursorY,
            cursorW,
            cursorH,
            cursorGlowColor,
            glowAlpha,
            0
        );
    
        gfx.SetImageTint(255, 255, 255);
        gfx.Restore();
    end
end

local renderBase = function (deltaTime, centerX, centerY, rotation)
    _, isLandscape = Dimensions.setUpTransforms(centerX, centerY, rotation)

    gfx.BeginPath()
    gfx.FillColor(0, 0, 0, 192)
    gfx.Rect(-9999, 0, 9999 * 2, 1080)
    gfx.Fill()

    if (isLandscape) then
        gfx.BeginPath();
        gfx.ImageRect(-9999, -CRITBAR_H/2, 9999 * 2, CRITBAR_H, baseImageLandscape, 1, 0);
    else
        gfx.BeginPath();
        gfx.ImageRect(-CRITBAR_W/2, -CRITBAR_H/2, CRITBAR_W, CRITBAR_H, baseImage, 1, 0);
    end

    gfx.ResetTransform()
end

local renderOverlay = function (deltaTime, centerX, centerY, rotation, cursors, laserActive)
    scale, _ = Dimensions.setUpTransforms(centerX, centerY, rotation)

    drawCursors(scale, cursors, laserActive)

    gfx.ResetTransform()
end

return {
    renderBase=renderBase,
    renderOverlay=renderOverlay
}