TryUpdatingMapWithLight()

void Terraria.Graphics.Light.LegacyLighting.TryUpdatingMapWithLight ( )

inlineprivate

Definition at line 363 of file LegacyLighting.cs.

    {
        Main.mapTime = Main.mapTimeMax;
        Main.updateMap = true;
        int num = 40;
        Vector2 unscaledPosition = _camera.UnscaledPosition;
        float x = _camera.UnscaledSize.X;
        float y = _camera.UnscaledSize.Y;
        x = (int)(x / Main.GameViewMatrix.Zoom.X);
        y = (int)(y / Main.GameViewMatrix.Zoom.Y);
        Vector2 vector = unscaledPosition + Main.GameViewMatrix.Translation;
        int value = (int)Math.Floor(vector.X / 16f);
        int value2 = (int)Math.Floor((vector.X + x) / 16f) + 1;
        int value3 = (int)Math.Floor(vector.Y / 16f);
        int value4 = (int)Math.Floor((vector.Y + y) / 16f) + 1;
        value = Utils.Clamp(value, Lighting.OffScreenTiles, Main.maxTilesX - Lighting.OffScreenTiles);
        value2 = Utils.Clamp(value2, Lighting.OffScreenTiles, Main.maxTilesX - Lighting.OffScreenTiles);
        value3 = Utils.Clamp(value3, Lighting.OffScreenTiles, Main.maxTilesY - Lighting.OffScreenTiles);
        value4 = Utils.Clamp(value4, Lighting.OffScreenTiles, Main.maxTilesY - Lighting.OffScreenTiles);
        Main.mapMinX = Utils.Clamp(_requestedRectLeft, num, Main.maxTilesX - num);
        Main.mapMaxX = Utils.Clamp(_requestedRectRight, num, Main.maxTilesX - num);
        Main.mapMinY = Utils.Clamp(_requestedRectTop, num, Main.maxTilesY - num);
        Main.mapMaxY = Utils.Clamp(_requestedRectBottom, num, Main.maxTilesY - num);
        Main.mapMinX = Utils.Clamp(Main.mapMinX, value, value2);
        Main.mapMaxX = Utils.Clamp(Main.mapMaxX, value, value2);
        Main.mapMinY = Utils.Clamp(Main.mapMinY, value3, value4);
        Main.mapMaxY = Utils.Clamp(Main.mapMaxY, value3, value4);
        int offScreenTiles = Lighting.OffScreenTiles;
        for (int i = Main.mapMinX; i < Main.mapMaxX; i++)
        {
            LightingState[] array = _states[i - _requestedRectLeft + offScreenTiles];
            for (int j = Main.mapMinY; j < Main.mapMaxY; j++)
            {
                LightingState lightingState = array[j - _requestedRectTop + offScreenTiles];
                Tile tile = Main.tile[i, j];
                float num2 = 0f;
                if (lightingState.R > num2)
                {
                    num2 = lightingState.R;
                }
                if (lightingState.G > num2)
                {
                    num2 = lightingState.G;
                }
                if (lightingState.B > num2)
                {
                    num2 = lightingState.B;
                }
                if (IsColorOrWhiteMode)
                {
                    num2 *= 1.5f;
                }
                byte b = (byte)Math.Min(255f, num2 * 255f);
                if ((double)j < Main.worldSurface && !tile.active() && tile.wall == 0 && tile.liquid == 0)
                {
                    b = 22;
                }
                if (b > 18 || Main.Map[i, j].Light > 0)
                {
                    if (b < 22)
                    {
                        b = 22;
                    }
                    Main.Map.UpdateLighting(i, j, b);
                }
            }
        }
    }

References Terraria.Graphics.Light.LegacyLighting._camera, Terraria.Graphics.Light.LegacyLighting._requestedRectBottom, Terraria.Graphics.Light.LegacyLighting._requestedRectLeft, Terraria.Graphics.Light.LegacyLighting._requestedRectRight, Terraria.Graphics.Light.LegacyLighting._requestedRectTop, Terraria.Graphics.Light.LegacyLighting._states, Terraria.Tile.active(), System.array, System.Math.Floor(), Terraria.Main.GameViewMatrix, Terraria.Graphics.Light.LegacyLighting.IsColorOrWhiteMode, Terraria.Main.Map, Terraria.Main.mapMaxX, Terraria.Main.mapMaxY, Terraria.Main.mapMinX, Terraria.Main.mapMinY, Terraria.Main.mapTimeMax, Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, System.Math.Min(), Terraria.Lighting.OffScreenTiles, Terraria.Main.tile, Terraria.Graphics.Camera.UnscaledPosition, Terraria.Graphics.Camera.UnscaledSize, System.value, Microsoft.Xna.Framework.Vector2.X, and Microsoft.Xna.Framework.Vector2.Y.

Referenced by Terraria.Graphics.Light.LegacyLighting.ProcessArea().