blend adjustments

minetest-go · Jun 22, 2024 · b0b3670 · b0b3670
1 parent 494ca27
commit b0b3670
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/maprenderer.go b/maprenderer.go
@@ -69,7 +69,7 @@ func RenderMap(na types.NodeAccessor, cr types.ColorResolver, from, to *types.Po
 				// bottom up color blending
 				for i := len(nodes) - 2; i >= 0; i-- {
 					node := nodes[i]
-					c = BlendColor(c, node.Color)
+					c = BlendColor(c, node.Color, 3)
 				}
 			}
 

diff --git a/utils.go b/utils.go
@@ -112,8 +112,8 @@ func ColorAdjust(c *color.RGBA, value int) *color.RGBA {
 	}
 }
 
-func BlendColor(bg, fg *color.RGBA) *color.RGBA {
-	a := float64(fg.A) / 255
+func BlendColor(bg, fg *color.RGBA, bf float64) *color.RGBA {
+	a := float64(fg.A) / 255 / bf
 	ai := 1 - a
 
 	return &color.RGBA{