DrawUnderworldBackgroudLayer()

static void Terraria.Main.DrawUnderworldBackgroudLayer ( bool flat, Vector2 screenOffset, float pushUp, int layerTextureIndex )

inlinestaticprivate

Definition at line 49562 of file Main.cs.

    {
        int num = underworldBG[layerTextureIndex];
        Asset<Texture2D> val = TextureAssets.Underworld[num];
        if (!val.IsLoaded)
        {
            Assets.Request<Texture2D>(val.Name, (AssetRequestMode)1);
        }
        Texture2D value = val.Value;
        Vector2 vec = new Vector2(value.Width, value.Height) * 0.5f;
        float num2 = (flat ? 1f : ((float)(layerTextureIndex * 2) + 3f));
        Vector2 vector = new Vector2(1f / num2);
        Microsoft.Xna.Framework.Rectangle value2 = new Microsoft.Xna.Framework.Rectangle(0, 0, value.Width, value.Height);
        float num3 = 1.3f;
        Vector2 zero = Vector2.Zero;
        int num4 = 0;
        switch (num)
        {
        case 1:
        {
            int num9 = (int)(GlobalTimeWrappedHourly * 8f) % 4;
            value2 = new Microsoft.Xna.Framework.Rectangle((num9 >> 1) * (value.Width >> 1), num9 % 2 * (value.Height >> 1), value.Width >> 1, value.Height >> 1);
            vec *= 0.5f;
            zero.Y += 175f;
            break;
        }
        case 2:
            zero.Y += 100f;
            break;
        case 3:
            zero.Y += 75f;
            break;
        case 4:
            num3 = 0.5f;
            zero.Y -= 0f;
            break;
        case 5:
            zero.Y += num4;
            break;
        case 6:
        {
            int num8 = (int)(GlobalTimeWrappedHourly * 8f) % 4;
            value2 = new Microsoft.Xna.Framework.Rectangle(num8 % 2 * (value.Width >> 1), (num8 >> 1) * (value.Height >> 1), value.Width >> 1, value.Height >> 1);
            vec *= 0.5f;
            zero.Y += num4;
            zero.Y += -60f;
            break;
        }
        case 7:
        {
            int num7 = (int)(GlobalTimeWrappedHourly * 8f) % 4;
            value2 = new Microsoft.Xna.Framework.Rectangle(num7 % 2 * (value.Width >> 1), (num7 >> 1) * (value.Height >> 1), value.Width >> 1, value.Height >> 1);
            vec *= 0.5f;
            zero.Y += num4;
            zero.X -= 400f;
            zero.Y += 90f;
            break;
        }
        case 8:
        {
            int num6 = (int)(GlobalTimeWrappedHourly * 8f) % 4;
            value2 = new Microsoft.Xna.Framework.Rectangle(num6 % 2 * (value.Width >> 1), (num6 >> 1) * (value.Height >> 1), value.Width >> 1, value.Height >> 1);
            vec *= 0.5f;
            zero.Y += num4;
            zero.Y += 90f;
            break;
        }
        case 9:
            zero.Y += num4;
            zero.Y -= 30f;
            break;
        case 10:
            zero.Y += 250f * num2;
            break;
        case 11:
            zero.Y += 100f * num2;
            break;
        case 12:
            zero.Y += 20f * num2;
            break;
        case 13:
        {
            zero.Y += 20f * num2;
            int num5 = (int)(GlobalTimeWrappedHourly * 8f) % 4;
            value2 = new Microsoft.Xna.Framework.Rectangle(num5 % 2 * (value.Width >> 1), (num5 >> 1) * (value.Height >> 1), value.Width >> 1, value.Height >> 1);
            vec *= 0.5f;
            break;
        }
        }
        if (flat)
        {
            num3 *= 1.5f;
        }
        vec *= num3;
        SkyManager.Instance.DrawToDepth(spriteBatch, 1f / vector.X);
        if (flat)
        {
            zero.Y += (float)(TextureAssets.Underworld[0].Height() >> 1) * 1.3f - vec.Y;
        }
        zero.Y -= pushUp;
        float num10 = num3 * (float)value2.Width;
        int num11 = (int)((float)(int)(screenOffset.X * vector.X - vec.X + zero.X - (float)(screenWidth >> 1)) / num10);
        vec = vec.Floor();
        int num12 = (int)Math.Ceiling((float)screenWidth / num10);
        int num13 = (int)(num3 * ((float)(value2.Width - 1) / vector.X));
        Vector2 vec2 = (new Vector2((num11 - 2) * num13, (float)UnderworldLayer * 16f) + vec - screenOffset) * vector + screenOffset - screenPosition - vec + zero;
        vec2 = vec2.Floor();
        while (vec2.X + num10 < 0f)
        {
            num11++;
            vec2.X += num10;
        }
        for (int i = num11 - 2; i <= num11 + 4 + num12; i++)
        {
            spriteBatch.Draw(value, vec2, value2, Microsoft.Xna.Framework.Color.White, 0f, Vector2.Zero, num3, SpriteEffects.None, 0f);
            if (layerTextureIndex == 0)
            {
                int num14 = (int)(vec2.Y + (float)value2.Height * num3);
                spriteBatch.Draw(TextureAssets.BlackTile.Value, new Microsoft.Xna.Framework.Rectangle((int)vec2.X, num14, (int)((float)value2.Width * num3), Math.Max(0, screenHeight - num14)), new Microsoft.Xna.Framework.Color(11, 3, 7));
            }
            vec2.X += num10;
        }
    }

References Terraria.Main.Assets, Terraria.GameContent.TextureAssets.BlackTile, System.Math.Ceiling(), Terraria.Main.GlobalTimeWrappedHourly, System.Text.RegularExpressions.i, Terraria.Graphics.Effects.SkyManager.Instance, System.Math.Max(), Terraria.Main.screenHeight, Terraria.Main.screenPosition, Terraria.Main.screenWidth, Terraria.Main.spriteBatch, Terraria.GameContent.TextureAssets.Underworld, Terraria.Main.underworldBG, Terraria.Main.UnderworldLayer, System.value, Microsoft.Xna.Framework.Graphics.Vector2, Microsoft.Xna.Framework.Color.White, and Microsoft.Xna.Framework.Vector2.Zero.

Referenced by Terraria.Main.DrawUnderworldBackground().