DrawSurfaceBG()

void Terraria.Main.DrawSurfaceBG ( )

inlineprotected

Definition at line 75602 of file Main.cs.

    {
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        bool flag = false;
        if ((!remixWorld || (gameMenu && !WorldGen.remixWorldGen)) && (!WorldGen.remixWorldGen || !WorldGen.drunkWorldGen))
        {
            flag = true;
        }
        if (mapFullscreen)
        {
            flag = false;
        }
        Color colorOfSurfaceBackgroundsBase = ColorOfSurfaceBackgroundsBase;
        int num = 30;
        if (gameMenu)
        {
            num = 0;
        }
        if (WorldGen.drunkWorldGen)
        {
            num = -180;
        }
        float num12 = (float)worldSurface;
        if (num12 == 0f)
        {
            num12 = 1f;
        }
        _ = screenPosition;
        float num17 = screenPosition.Y + (float)(screenHeight / 2) - 600f;
        double num18 = (num17 - screenOff / 2f) / (num12 * 16f);
        num18 = 0f - MathHelper.Lerp((float)num18, 1f, 0f);
        num18 = (0f - num17 + screenOff / 2f) / (num12 * 16f);
        float num19 = 2f;
        int num20 = 0;
        float num21 = SkyManager.Instance.ProcessCloudAlpha() * atmo;
        if (flag && (double)screenPosition.Y < worldSurface * 16.0 + 16.0)
        {
            for (int i = 0; i < 200; i++)
            {
                if (cloud[i].active && cloud[i].scale < 1f)
                {
                    Color color = cloud[i].cloudColor(ColorOfTheSkies);
                    float num22 = cloud[i].scale * 0.8f;
                    float num23 = (cloud[i].scale + 1f) / 2f * 0.9f;
                    ((Color)(ref color)).R = (byte)((float)(int)((Color)(ref color)).R * num22);
                    ((Color)(ref color)).G = (byte)((float)(int)((Color)(ref color)).G * num23);
                    float num2 = cloud[i].position.Y * ((float)screenHeight / 600f);
                    num2 = cloud[i].position.Y + (float)(int)(num18 * 750.0 + 830.0) + (float)(int)scAdj + (float)num20;
                    spriteBatch.Draw(TextureAssets.Cloud[cloud[i].type].Value, new Vector2(cloud[i].position.X + (float)TextureAssets.Cloud[cloud[i].type].Width() * 0.5f, num2 + (float)TextureAssets.Cloud[cloud[i].type].Height() * 0.5f), (Rectangle?)new Rectangle(0, 0, TextureAssets.Cloud[cloud[i].type].Width(), TextureAssets.Cloud[cloud[i].type].Height()), color * num21, cloud[i].rotation, new Vector2((float)TextureAssets.Cloud[cloud[i].type].Width() * 0.5f, (float)TextureAssets.Cloud[cloud[i].type].Height() * 0.5f), cloud[i].scale, cloud[i].spriteDir, 0f);
                }
            }
        }
        if (invasionType == 4 && !SkyManager.Instance["Martian"].IsActive())
        {
            SkyManager.Instance.Activate("Martian", default(Vector2));
        }
        else if (invasionType != 4 && SkyManager.Instance["Martian"].IsActive())
        {
            SkyManager.Instance.Deactivate("Martian");
        }
        SkyManager.Instance.ResetDepthTracker();
        bgParallax = 0.15;
        int num3 = -180;
        bool flag2 = true;
        int num4 = 0;
        if (gameMenu)
        {
            num4 -= num3;
        }
        num20 = num4;
        num20 += num;
        if (!WorldGen.drunkWorldGen && flag && (double)(screenPosition.Y / 16f) <= worldSurface + 10.0)
        {
            if (BackgroundEnabled)
            {
                if (cloudBGActive > 0f)
                {
                    cloudBGAlpha += 0.0005f * (float)desiredWorldEventsUpdateRate;
                    if (cloudBGAlpha > 1f)
                    {
                        cloudBGAlpha = 1f;
                    }
                }
                else
                {
                    cloudBGAlpha -= 0.0005f * (float)desiredWorldEventsUpdateRate;
                    if (cloudBGAlpha < 0f)
                    {
                        cloudBGAlpha = 0f;
                    }
                }
                if (cloudBGAlpha > 0f)
                {
                    LoadBackground(cloudBG[0]);
                    LoadBackground(cloudBG[1]);
                    float num5 = cloudBGAlpha;
                    if (num5 > 1f)
                    {
                        num5 = 1f;
                    }
                    bgScale = 1.65f;
                    bgParallax = 0.09000000357627869;
                    if (((Game)this).IsActive && !gamePaused)
                    {
                        cloudBGX[0] += windSpeedCurrent * (float)bgParallax * 9f * (float)desiredWorldEventsUpdateRate;
                    }
                    if (cloudBGX[0] > (float)backgroundWidth[cloudBG[0]] * bgScale)
                    {
                        cloudBGX[0] -= (float)backgroundWidth[cloudBG[0]] * bgScale;
                    }
                    if (cloudBGX[0] < (float)(-backgroundWidth[cloudBG[0]]) * bgScale)
                    {
                        cloudBGX[0] += (float)backgroundWidth[cloudBG[0]] * bgScale;
                    }
                    float num6 = (float)backgroundWidth[cloudBG[0]] * bgScale;
                    bgTopY = (int)(num18 * 900.0 + 600.0) + (int)scAdj + num20;
                    if (gameMenu)
                    {
                        bgTopY = -150 + num20;
                    }
                    bgStartX = (int)(0.0 - Math.IEEERemainder((double)screenPosition.X * bgParallax, num6) - (double)(num6 / 2f) - (double)num6);
                    bgStartX += (int)cloudBGX[0];
                    bgLoops = screenWidth / (int)num6 + 2 + 2;
                    ColorOfSurfaceBackgroundsModified = colorOfSurfaceBackgroundsBase * num5;
                    SkyManager.Instance.DrawToDepth(spriteBatch, 1f / (float)bgParallax);
                    for (int j = 0; j < bgLoops; j++)
                    {
                        spriteBatch.Draw(TextureAssets.Background[cloudBG[0]].Value, new Vector2((float)bgStartX + num6 * (float)j, (float)bgTopY), (Rectangle?)new Rectangle(0, 0, backgroundWidth[cloudBG[0]], backgroundHeight[cloudBG[0]]), ColorOfSurfaceBackgroundsModified * num21, 0f, default(Vector2), bgScale, (SpriteEffects)0, 0f);
                    }
                    num5 = cloudBGAlpha * 1.5f;
                    if (num5 > 1f)
                    {
                        num5 = 1f;
                    }
                    ColorOfSurfaceBackgroundsModified = colorOfSurfaceBackgroundsBase * num5;
                    bgScale = 1.85f;
                    bgParallax = 0.12;
                    if (((Game)this).IsActive && !gamePaused)
                    {
                        cloudBGX[1] += windSpeedCurrent * (float)bgParallax * 9f * (float)desiredWorldEventsUpdateRate;
                    }
                    if (cloudBGX[1] > (float)backgroundWidth[cloudBG[1]] * bgScale)
                    {
                        cloudBGX[1] -= (float)backgroundWidth[cloudBG[1]] * bgScale;
                    }
                    if (cloudBGX[1] < (float)(-backgroundWidth[cloudBG[1]]) * bgScale)
                    {
                        cloudBGX[1] += (float)backgroundWidth[cloudBG[1]] * bgScale;
                    }
                    num6 = (float)backgroundWidth[cloudBG[1]] * bgScale;
                    bgTopY = (int)(num18 * 1100.0 + 750.0) + (int)scAdj + num20;
                    if (gameMenu)
                    {
                        bgTopY = -50 + num20;
                    }
                    bgStartX = (int)(0.0 - Math.IEEERemainder((double)screenPosition.X * bgParallax, num6) - (double)(num6 / 2f) - (double)num6);
                    bgStartX += (int)cloudBGX[1];
                    bgLoops = screenWidth / (int)num6 + 2 + 2;
                    SkyManager.Instance.DrawToDepth(spriteBatch, 1f / (float)bgParallax);
                    for (int k = 0; k < bgLoops; k++)
                    {
                        spriteBatch.Draw(TextureAssets.Background[cloudBG[1]].Value, new Vector2((float)bgStartX + num6 * (float)k, (float)bgTopY), (Rectangle?)new Rectangle(0, 0, backgroundWidth[cloudBG[1]], backgroundHeight[cloudBG[1]]), ColorOfSurfaceBackgroundsModified * num21, 0f, default(Vector2), bgScale, (SpriteEffects)0, 0f);
                    }
                }
                DrawSurfaceBG_BackMountainsStep1(num18, num19, num20);
            }
            cTop = bgTopY - 50;
            if ((double)screenPosition.Y < worldSurface * 16.0 + 16.0)
            {
                for (int l = 0; l < 200; l++)
                {
                    if (cloud[l].active && (double)cloud[l].scale < 1.15 && cloud[l].scale >= 1f)
                    {
                        Color color2 = cloud[l].cloudColor(ColorOfTheSkies);
                        if (atmo < 1f)
                        {
                            color2 *= atmo;
                        }
                        float num7 = cloud[l].position.Y * ((float)screenHeight / 600f);
                        float num8 = (float)((double)(screenPosition.Y / 16f - 24f) / worldSurface);
                        if (num8 < 0f)
                        {
                            num8 = 0f;
                        }
                        if (num8 > 1f)
                        {
                            num8 = 1f;
                        }
                        if (gameMenu)
                        {
                            num8 = 1f;
                        }
                        spriteBatch.Draw(TextureAssets.Cloud[cloud[l].type].Value, new Vector2(cloud[l].position.X + (float)TextureAssets.Cloud[cloud[l].type].Width() * 0.5f, num7 + (float)TextureAssets.Cloud[cloud[l].type].Height() * 0.5f + cTop + 200f), (Rectangle?)new Rectangle(0, 0, TextureAssets.Cloud[cloud[l].type].Width(), TextureAssets.Cloud[cloud[l].type].Height()), color2 * num21, cloud[l].rotation, new Vector2((float)TextureAssets.Cloud[cloud[l].type].Width() * 0.5f, (float)TextureAssets.Cloud[cloud[l].type].Height() * 0.5f), cloud[l].scale, cloud[l].spriteDir, 0f);
                    }
                }
            }
            if (SceneMetrics.HolyTileCount > 0 && BackgroundEnabled)
            {
                bgParallax = 0.17;
                bgScale = 1.1f;
                bgTopY = (int)(num18 * 1400.0 + 900.0) + (int)scAdj + num20;
                SetBackgroundOffsets(18, num18, num20);
                bgScale *= num19;
                bgWidthScaled = (int)((double)(2100f * bgScale) * 1.05);
                bgStartX = (int)(0.0 - Math.IEEERemainder((double)screenPosition.X * bgParallax, bgWidthScaled) - (double)(bgWidthScaled / 2));
                bgLoops = screenWidth / bgWidthScaled + 2;
                if (gameMenu)
                {
                    bgTopY = 230 + num20;
                    bgStartX -= 500;
                }
                SkyManager.Instance.DrawToDepth(spriteBatch, 1f / (float)bgParallax);
                Color color3 = colorOfSurfaceBackgroundsBase;
                float num9 = (float)(SceneMetrics.HolyTileCount - SceneMetrics.HallowTileThreshold) / (float)(SceneMetrics.HallowTileMax - SceneMetrics.HallowTileThreshold);
                if (num9 > 0.5f)
                {
                    num9 = 0.5f;
                }
                else if (num9 < 0f)
                {
                    num9 = 0f;
                }
                ((Color)(ref color3)).R = (byte)((float)(int)((Color)(ref color3)).R * num9);
                ((Color)(ref color3)).G = (byte)((float)(int)((Color)(ref color3)).G * num9);
                ((Color)(ref color3)).B = (byte)((float)(int)((Color)(ref color3)).B * num9);
                ((Color)(ref color3)).A = (byte)((float)(int)((Color)(ref color3)).A * num9 * 0.8f);
                if ((double)screenPosition.Y < worldSurface * 16.0 + 16.0)
                {
                    LoadBackground(18);
                    LoadBackground(19);
                    for (int m = 0; m < bgLoops; m++)
                    {
                        spriteBatch.Draw(TextureAssets.Background[18].Value, new Vector2((float)(bgStartX + bgWidthScaled * m), (float)bgTopY), (Rectangle?)new Rectangle(0, 0, backgroundWidth[18], backgroundHeight[18]), color3, 0f, default(Vector2), bgScale, (SpriteEffects)0, 0f);
                        spriteBatch.Draw(TextureAssets.Background[19].Value, new Vector2((float)(bgStartX + bgWidthScaled * m + 1900), (float)(bgTopY + 100)), (Rectangle?)new Rectangle(0, 0, backgroundWidth[19], backgroundHeight[19]), color3, 0f, default(Vector2), bgScale * 0.9f, (SpriteEffects)0, 0f);
                    }
                }
            }
            if (treeMntBGSet1[1] > -1)
            {
                LoadBackground(treeMntBGSet1[1]);
                bgParallax = 0.2;
                bgScale = 1.15f;
                bgScale *= num19;
                int num10 = backgroundWidth[treeMntBGSet1[1]];
                if (num10 == 0)
                {
                    num10 = 1;
                }
                bgWidthScaled = (int)((float)num10 * bgScale);
                bgStartX = (int)(0.0 - Math.IEEERemainder((double)screenPosition.X * bgParallax, bgWidthScaled) - (double)(bgWidthScaled / 2));
                bgLoops = screenWidth / bgWidthScaled + 2;
                if (treeMntBGSet1[1] == 172)
                {
                    bgLoops++;
                }
                bgTopY = (int)(num18 * 1400.0 + 1260.0) + (int)scAdj + num20;
            }
            if (BackgroundEnabled)
            {
                DrawSurfaceBG_BackMountainsStep2(num20);
            }
            cTop = (float)bgTopY * 1.01f - 150f;
            if ((double)screenPosition.Y < worldSurface * 16.0 + 16.0)
            {
                for (int n = 0; n < 200; n++)
                {
                    if (cloud[n].active && cloud[n].scale >= 1.15f)
                    {
                        Color color4 = cloud[n].cloudColor(ColorOfTheSkies);
                        if (atmo < 1f)
                        {
                            color4 *= atmo;
                        }
                        float num11 = cloud[n].position.Y * ((float)screenHeight / 600f) - 100f;
                        float num13 = (float)((double)(screenPosition.Y / 16f - 24f) / worldSurface);
                        if (num13 < 0f)
                        {
                            num13 = 0f;
                        }
                        if (num13 > 1f)
                        {
                            num13 = 1f;
                        }
                        if (gameMenu)
                        {
                            num13 = 1f;
                        }
                        spriteBatch.Draw(TextureAssets.Cloud[cloud[n].type].Value, new Vector2(cloud[n].position.X + (float)TextureAssets.Cloud[cloud[n].type].Width() * 0.5f, num11 + (float)TextureAssets.Cloud[cloud[n].type].Height() * 0.5f + cTop), (Rectangle?)new Rectangle(0, 0, TextureAssets.Cloud[cloud[n].type].Width(), TextureAssets.Cloud[cloud[n].type].Height()), color4 * num21, cloud[n].rotation, new Vector2((float)TextureAssets.Cloud[cloud[n].type].Width() * 0.5f, (float)TextureAssets.Cloud[cloud[n].type].Height() * 0.5f), cloud[n].scale, cloud[n].spriteDir, 0f);
                    }
                }
            }
        }
        if (flag2)
        {
            num20 += num3;
        }
        if (flag)
        {
            for (int num14 = 0; num14 < bgAlphaFrontLayer.Length; num14++)
            {
                if (BackgroundEnabled)
                {
                    ColorOfSurfaceBackgroundsModified = colorOfSurfaceBackgroundsBase * bgAlphaFrontLayer[num14];
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 0)
                    {
                        DrawSurfaceBG_Forest(num18, num19, num20, treeBGSet1);
                        DrawSurfaceBG_DrawChangeOverlay(0);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 10)
                    {
                        DrawSurfaceBG_Forest(num18, num19, num20, treeBGSet2);
                        DrawSurfaceBG_DrawChangeOverlay(1);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 11)
                    {
                        DrawSurfaceBG_Forest(num18, num19, num20, treeBGSet3);
                        DrawSurfaceBG_DrawChangeOverlay(2);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 12)
                    {
                        DrawSurfaceBG_Forest(num18, num19, num20, treeBGSet4);
                        DrawSurfaceBG_DrawChangeOverlay(3);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 1)
                    {
                        int[] bgTexIndexes = corruptBG;
                        DrawSurfaceBG_Corrupt(num18, num19, num20, bgTexIndexes);
                        DrawSurfaceBG_DrawChangeOverlay(4);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 2)
                    {
                        int[] bgTexIndexes2 = desertBG;
                        DrawSurfaceBG_Desert(num18, num19, num20, bgTexIndexes2);
                        DrawSurfaceBG_DrawChangeOverlay(9);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 3)
                    {
                        int[] bgTexIndexes3 = jungleBG;
                        DrawSurfaceBG_Jungle(num18, num19, num20, bgTexIndexes3);
                        DrawSurfaceBG_DrawChangeOverlay(5);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 4)
                    {
                        DrawSurfaceBG_DrawChangeOverlay(10);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 5)
                    {
                        DrawSurfaceBG_GoodEvilDesert(num18, num19, num20);
                        DrawSurfaceBG_DrawChangeOverlay(9);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 6)
                    {
                        int[] bgTexIndexes4 = hallowBG;
                        DrawSurfaceBG_Hallow(num18, num19, num20, bgTexIndexes4);
                        DrawSurfaceBG_DrawChangeOverlay(7);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 7)
                    {
                        int[] bgTexIndexes5 = snowBG;
                        DrawSurfaceBG_Snow(num18, num19, num20, bgTexIndexes5);
                        DrawSurfaceBG_DrawChangeOverlay(6);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 8)
                    {
                        int[] bgTexIndexes6 = crimsonBG;
                        DrawSurfaceBG_Crimson(num18, num19, num20, bgTexIndexes6);
                        DrawSurfaceBG_DrawChangeOverlay(8);
                    }
                    if (bgAlphaFrontLayer[num14] > 0f && num14 == 9)
                    {
                        int[] bgTexIndexes7 = mushroomBG;
                        DrawSurfaceBG_Mushroom(num18, num19, num20, bgTexIndexes7);
                        DrawSurfaceBG_DrawChangeOverlay(11);
                    }
                    if (num14 >= 14)
                    {
                        LoaderManager.Get<SurfaceBackgroundStylesLoader>().DrawCloseBackground(num14);
                    }
                }
            }
        }
        if (flag2)
        {
            num20 -= num3;
        }
        float num15 = DrawSurfaceBG_GetFogPower();
        if (flag && num15 > 0f && !gameMenu && (double)screenPosition.Y < worldSurface * 16.0 + 16.0)
        {
            bgParallax = 0.1;
            bgStartX = (int)(0.0 - Math.IEEERemainder((double)screenPosition.X * bgParallax, backgroundWidth[background]) - (double)(backgroundWidth[background] / 2));
            bgLoops = screenWidth / backgroundWidth[background] + 2;
            bgStartY = 0;
            bgLoopsY = 0;
            bgTopY = (int)((double)(0f - screenPosition.Y) / (worldSurface * 16.0 - 600.0) * 200.0);
            Texture2D value = TextureAssets.Background[49].Value;
            for (int num16 = 0; num16 < bgLoops; num16++)
            {
                bgStartX = 0;
                Color color5 = ColorOfTheSkies * num15 * atmo;
                int height = Math.Max(screenHeight + 210, value.Height);
                spriteBatch.Draw(value, new Rectangle(bgStartX + value.Width * num16, bgTopY, value.Width, height), color5);
            }
        }
        if (!mapFullscreen)
        {
            SkyManager.Instance.DrawRemainingDepth(spriteBatch);
        }
    }

References Terraria.Main.atmo, Terraria.GameContent.TextureAssets.Background, Terraria.Main.background, Terraria.Main.BackgroundEnabled, Terraria.Main.backgroundHeight, Terraria.Main.backgroundWidth, Terraria.Main.bgAlphaFrontLayer, Terraria.Main.bgLoops, Terraria.Main.bgLoopsY, Terraria.Main.bgParallax, Terraria.Main.bgScale, Terraria.Main.bgStartX, Terraria.Main.bgStartY, Terraria.Main.bgTopY, Terraria.Main.bgWidthScaled, Terraria.GameContent.TextureAssets.Cloud, Terraria.Main.cloud, Terraria.Main.cloudBG, Terraria.Main.cloudBGActive, Terraria.Main.cloudBGAlpha, Terraria.Main.cloudBGX, Terraria.Graphics.Light.Color, Terraria.Main.ColorOfSurfaceBackgroundsBase, Terraria.Main.ColorOfSurfaceBackgroundsModified, Terraria.Main.ColorOfTheSkies, Terraria.Main.corruptBG, Terraria.Main.crimsonBG, Terraria.Main.cTop, Terraria.Main.desertBG, Terraria.Main.desiredWorldEventsUpdateRate, Terraria.Main.DrawSurfaceBG_BackMountainsStep1(), Terraria.Main.DrawSurfaceBG_BackMountainsStep2(), Terraria.Main.DrawSurfaceBG_Corrupt(), Terraria.Main.DrawSurfaceBG_Crimson(), Terraria.Main.DrawSurfaceBG_Desert(), Terraria.Main.DrawSurfaceBG_DrawChangeOverlay(), Terraria.Main.DrawSurfaceBG_Forest(), Terraria.Main.DrawSurfaceBG_GetFogPower(), Terraria.Main.DrawSurfaceBG_GoodEvilDesert(), Terraria.Main.DrawSurfaceBG_Hallow(), Terraria.Main.DrawSurfaceBG_Jungle(), Terraria.Main.DrawSurfaceBG_Mushroom(), Terraria.Main.DrawSurfaceBG_Snow(), Terraria.WorldGen.drunkWorldGen, Terraria.Main.gameMenu, Terraria.Main.gamePaused, Terraria.Main.hallowBG, Terraria.SceneMetrics.HallowTileMax, Terraria.SceneMetrics.HallowTileThreshold, Terraria.SceneMetrics.HolyTileCount, Terraria.Graphics.Effects.SkyManager.Instance, Terraria.Main.invasionType, Terraria.Main.jungleBG, Terraria.Main.LoadBackground(), Terraria.Main.mapFullscreen, Terraria.Main.mushroomBG, Terraria.Main.remixWorld, Terraria.WorldGen.remixWorldGen, Terraria.Main.scAdj, Terraria.Main.screenHeight, Terraria.Main.screenOff, Terraria.Main.screenPosition, Terraria.Main.screenWidth, Terraria.Main.SetBackgroundOffsets(), Terraria.Main.snowBG, Terraria.Main.spriteBatch, Terraria.Main.treeBGSet1, Terraria.Main.treeBGSet2, Terraria.Main.treeBGSet3, Terraria.Main.treeBGSet4, Terraria.Main.treeMntBGSet1, Terraria.Main.windSpeedCurrent, and Terraria.Main.worldSurface.

Referenced by Terraria.Main.DrawBG(), and Terraria.Main.DrawCapture().

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