Grimsace/RPG_City_Maker_Reborn
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fixed an off by 1 threading problem

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Grimsace
2026-02-05 20:12:21 -06:00
parent 7440b000c1
commit 1641360da9
1 changed files with 5 additions and 2 deletions
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terrain.go
+5 -2
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@@ -187,8 +187,8 @@ func GenerateTrees(img *image.RGBA, lakePixels, roadPixels, buildingPixels []ima
noise := opensimplex.New(seed) noise := opensimplex.New(seed)
treeNoiseMap := image.NewGray(image.Rect(0, 0, width, height)) treeNoiseMap := image.NewGray(image.Rect(0, 0, width, height))
treeNoiseZoom := 0.05 treeNoiseZoom := 0.05
for y := range height { for y := 0; y < height; y++ {
for x := range width { for x := 0; x < width; x++ {
val := noise.Eval2(float64(x)*treeNoiseZoom, float64(y)*treeNoiseZoom) val := noise.Eval2(float64(x)*treeNoiseZoom, float64(y)*treeNoiseZoom)
val = (val + 1) / 2 // Normalize to 0-1 val = (val + 1) / 2 // Normalize to 0-1
treeNoiseMap.SetGray(x, y, color.Gray{Y: uint8(val * 255)}) treeNoiseMap.SetGray(x, y, color.Gray{Y: uint8(val * 255)})
@@ -250,6 +250,9 @@ func GenerateTrees(img *image.RGBA, lakePixels, roadPixels, buildingPixels []ima
for i := 0; i < numGoroutines; i++ { for i := 0; i < numGoroutines; i++ {
start := i * pointsPerGoroutine start := i * pointsPerGoroutine
if start >= len(allPoints) {
break
}
end := start + pointsPerGoroutine end := start + pointsPerGoroutine
if end > len(allPoints) { if end > len(allPoints) {
end = len(allPoints) end = len(allPoints)