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Handle subtractive lights

This commit is contained in:
Jarrod Doyle 2024-09-29 14:46:46 +01:00
parent bc01e91dbc
commit 9251685d26
Signed by: Jayrude
GPG Key ID: 38B57B16E7C0ADF7
1 changed files with 6 additions and 6 deletions
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12
KeepersCompound.LGS/Database/Chunks/WorldRep.cs
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@ -232,16 +232,16 @@ public class WorldRep : IChunk
} }
// TODO: This ONLY works for rgba (bpp = 4)!!! // TODO: This ONLY works for rgba (bpp = 4)!!!
public void AddLight(int layer, int x, int y, byte r, byte g, byte b) public readonly void AddLight(int layer, int x, int y, float r, float g, float b)
{ {
var idx = (x + y * Width + layer * Width * Height) * Bpp; var idx = (x + y * Width + layer * Width * Height) * Bpp;
Pixels[idx] = (byte)Math.Min(Pixels[idx] + b, 255); Pixels[idx] = (byte)Math.Clamp(Pixels[idx] + r, 0, 255);
Pixels[idx + 1] = (byte)Math.Min(Pixels[idx + 1] + g, 255); Pixels[idx + 1] = (byte)Math.Clamp(Pixels[idx + 1] + g, 0, 255);
Pixels[idx + 2] = (byte)Math.Min(Pixels[idx + 2] + r, 255); Pixels[idx + 2] = (byte)Math.Clamp(Pixels[idx + 2] + b, 0, 255);
Pixels[idx + 3] = 255; Pixels[idx + 3] = 255;
} }
public void AddLight(int layer, int x, int y, Vector3 color, float strength, bool hdr) public readonly void AddLight(int layer, int x, int y, Vector3 color, float strength, bool hdr)
{ {
if (hdr) if (hdr)
{ {
@ -264,7 +264,7 @@ public class WorldRep : IChunk
c /= ratio; c /= ratio;
} }
AddLight(layer, x, y, (byte)c.X, (byte)c.Y, (byte)c.Z); AddLight(layer, x, y, c.Z, c.Y, c.X);
} }
public readonly void Write(BinaryWriter writer) public readonly void Write(BinaryWriter writer)