DrawBG_ModifyBGFarBackLayerAlpha()

void Terraria.Main.DrawBG_ModifyBGFarBackLayerAlpha ( int desiredBG, int? desiredBG2 = null, float? transitionAmountOverride = null )

inlineprivate

Definition at line 61063 of file Main.cs.

    {
        float value = backgroundLayerTransitionSpeed;
        if (transitionAmountOverride.HasValue)
        {
            value = transitionAmountOverride.Value;
        }
        for (int i = 0; i < bgAlphaFarBackLayer.Length; i++)
        {
            bool flag = desiredBG == i;
            flag |= desiredBG2.HasValue && desiredBG2 == i;
            bgAlphaFarBackLayer[i] = MathHelper.Clamp(bgAlphaFarBackLayer[i] + (flag ? value : (0f - value)), 0f, 1f);
        }
    }

References Terraria.Main.backgroundLayerTransitionSpeed, Terraria.Main.bgAlphaFarBackLayer, Microsoft.Xna.Framework.MathHelper.Clamp(), System.Text.RegularExpressions.i, and System.value.

Referenced by Terraria.Main.UpdateBGVisibility_BackLayer().