DrawBG()

void Terraria.Main.DrawBG ( )

inlineprivate

Definition at line 60797 of file Main.cs.

    {
        float num = Math.Min(PlayerInput.RealScreenHeight, LogicCheckScreenHeight);
        float num2 = screenPosition.Y + (float)(screenHeight / 2) - num / 2f;
        scAdj = (float)(worldSurface * 16.0) / (num2 + num);
        float num3 = (float)maxTilesY * 0.15f * 16f;
        num3 -= num2;
        if (num3 < 0f)
        {
            num3 = 0f;
        }
        num3 *= 0.00025f;
        float num4 = num3 * num3;
        scAdj *= 0.45f - num4;
        if (maxTilesY <= 1200)
        {
            scAdj *= -500f;
        }
        else if (maxTilesY <= 1800)
        {
            scAdj *= -300f;
        }
        else
        {
            scAdj *= -150f;
        }
        float num5 = screenHeight;
        screenOff = num5 - 600f;
        bgTopY = (int)((double)(0f - screenPosition.Y + screenOff / 2f) / (worldSurface * 16.0) * 1200.0 + 1190.0) + (int)scAdj;
        cTop = bgTopY - 50;
        if (resetClouds)
        {
            Cloud.resetClouds();
            resetClouds = false;
        }
        bgScale = 1f;
        bgWidthScaled = (int)((float)backgroundWidth[treeMntBGSet1[0]] * bgScale);
        ColorOfSurfaceBackgroundsModified = ColorOfTheSkies;
        ColorOfSurfaceBackgroundsBase = ColorOfTheSkies;
        int preferredBGStyleForPlayer = GetPreferredBGStyleForPlayer();
        int num6 = 30;
        backgroundLayerTransitionSpeed = 0.05f;
        if (preferredBGStyleForPlayer == 0)
        {
            num6 = 60;
        }
        if (bgDelay < 0)
        {
            bgDelay++;
        }
        else if (preferredBGStyleForPlayer != bgStyle)
        {
            bgDelay++;
            if (bgDelay > num6)
            {
                bgDelay = -60;
                bgStyle = preferredBGStyleForPlayer;
                if (preferredBGStyleForPlayer == 0)
                {
                    bgDelay = 0;
                }
            }
        }
        else if (bgDelay > 0)
        {
            bgDelay--;
        }
        if (gameMenu)
        {
            backgroundLayerTransitionSpeed = 0.02f;
            if (!dayTime)
            {
                bgStyle = 1;
            }
            else
            {
                bgStyle = 0;
            }
            preferredBGStyleForPlayer = bgStyle;
            if (WorldGen.drunkWorldGen)
            {
                bgStyle = 9;
            }
        }
        if (instantBGTransitionCounter > 0)
        {
            instantBGTransitionCounter--;
            bgStyle = preferredBGStyleForPlayer;
            backgroundLayerTransitionSpeed = 1f;
        }
        UpdateBGVisibility_BackLayer(null, null);
        UpdateBGVisibility_FrontLayer(null, null);
        try
        {
            DrawSurfaceBG();
            if (BackgroundEnabled)
            {
                DrawUnderworldBackground(flat: false);
            }
        }
        catch (Exception ex)
        {
            if (!ignoreErrors)
            {
                throw ex;
            }
            TimeLogger.DrawException(ex);
        }
        TimeLogger.DetailedDrawTime(8);
    }

References Terraria.Main.BackgroundEnabled, Terraria.Main.backgroundLayerTransitionSpeed, Terraria.Main.backgroundWidth, Terraria.Main.bgDelay, Terraria.Main.bgScale, Terraria.Main.bgStyle, Terraria.Main.bgTopY, Terraria.Main.bgWidthScaled, Terraria.Main.ColorOfSurfaceBackgroundsBase, Terraria.Main.ColorOfSurfaceBackgroundsModified, Terraria.Main.ColorOfTheSkies, Terraria.Main.cTop, Terraria.Main.dayTime, Terraria.TimeLogger.DetailedDrawTime(), Terraria.TimeLogger.DrawException(), Terraria.Main.DrawSurfaceBG(), Terraria.Main.DrawUnderworldBackground(), Terraria.WorldGen.drunkWorldGen, Terraria.Main.gameMenu, Terraria.Main.GetPreferredBGStyleForPlayer(), Terraria.Main.ignoreErrors, Terraria.Main.instantBGTransitionCounter, Terraria.Main.LogicCheckScreenHeight, Terraria.Main.maxTilesY, System.Math.Min(), Terraria.GameInput.PlayerInput.RealScreenHeight, Terraria.Cloud.resetClouds(), Terraria.Main.resetClouds, Terraria.Main.scAdj, Terraria.Main.screenHeight, Terraria.Main.screenOff, Terraria.Main.treeMntBGSet1, Terraria.Main.UpdateBGVisibility_BackLayer(), Terraria.Main.UpdateBGVisibility_FrontLayer(), and Terraria.Main.worldSurface.

Referenced by Terraria.Main.DoDraw().