Corrected bug in colour blending, chose black instead of transparent

1 files changed, 3 insertions, 3 deletions

diff --git a/src/render.zig b/src/render.zig
index 6c54a00..f2f06ae 100644
--- a/src/render.zig
+++ b/src/render.zig
@@ -480,11 +480,11 @@ fn playerDistComp(pos: [2]f32, lhs: level.Object, rhs: level.Object) bool {
 
 fn fasterColourBlend(onto: Colour, from: Colour) Colour {
     const af: u16 = from.a;
-    const of: u16 = onto.a;
+    const ao: u16 = onto.a;
 
-    const ablend: u16 = @divTrunc(of * (255 - af), 255);
+    const ablend: u16 = @divTrunc(ao * (255 - af), 255);
     const na: u16 = af + ablend;
-    if (na == 0) return Colour.Black;
+    if (na == 0) return Colour.Transparent;
 
     const rf: u16 = from.r;
     const ro: u16 = onto.r;