Grimsace/RPG_City_Maker_Reborn
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vastly improved performance of terain modification form buildings and roads

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Grimsace
2026-02-26 13:32:31 -06:00
parent 0760f83ad7
commit 25321e4aa0
2 changed files with 205 additions and 52 deletions
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terrain.go
-3
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@@ -128,11 +128,9 @@ func FlattenRoadAreas(heightmap image.Image, roadMask *PixelMask) image.Image {
blurRadius := float64(width) * 0.01
blurredRoadMask := imaging.Blur(roadGrayMask, blurRadius)
blurredHeightmap := imaging.Blur(heightmap, blurRadius)
composite := image.NewRGBA(bounds)
for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
for x := bounds.Min.X; x < bounds.Max.X; x++ {
maskAlpha, _, _, _ := blurredRoadMask.At(x, y).RGBA()
@@ -144,7 +142,6 @@ func FlattenRoadAreas(heightmap image.Image, roadMask *PixelMask) image.Image {
r2, g2, b2, a2 := blurredColor.RGBA()
alpha := float64(maskAlpha) / 65535.0
r := uint16(float64(r1)*(1-alpha) + float64(r2)*alpha)
g := uint16(float64(g1)*(1-alpha) + float64(g2)*alpha)
b := uint16(float64(b1)*(1-alpha) + float64(b2)*alpha)