Grimsace/RPG_City_Maker_Reborn
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polished lake generation

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Grimsace
2026-01-27 12:00:19 -06:00
parent 6a828e4c28
commit 3e2db3310a
3 changed files with 134 additions and 77 deletions
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main.go
+30 -11
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@@ -21,7 +21,7 @@ func main() {
if err != nil {
log.Println("Error loading settings:", err)
// Use default settings if loading fails
settings = &Settings{Detail: 1, Roughness: 0, Width: 300, Height: 300, Lakes: 0, LakeSize: 1}
settings = &Settings{Detail: 1, Roughness: 0, Width: 300, Height: 300, Lakes: 0, LakeSizeLower: 1, LakeSizeUpper: 5}
}
w.SetOnClosed(func() {
@@ -40,7 +40,7 @@ func main() {
// Initial image generation
noiseImg := GenerateHeightmap(settings.Width, settings.Height, int(settings.Detail))
canvasWithLakes, lakePixels := GenerateLakes(settings.Width, settings.Height, settings.Lakes, settings.LakeSize)
canvasWithLakes, lakePixels := GenerateLakes(settings.Width, settings.Height, settings.Lakes, settings.LakeSizeLower, settings.LakeSizeUpper, noiseImg)
darkenedHeightmap := DarkenLakeAreas(noiseImg, lakePixels)
compositeImg := ApplyRoughness(darkenedHeightmap, settings.Roughness)
heightmapImg.Image = compositeImg
@@ -70,13 +70,30 @@ func main() {
}
lakesSlider.SetValue(float64(settings.Lakes))
lakeSizeLabel := widget.NewLabel(fmt.Sprintf("Lake Size: %.0f%%", settings.LakeSize))
lakeSizeSlider := widget.NewSlider(1, 100)
lakeSizeSlider.OnChanged = func(val float64) {
settings.LakeSize = val
lakeSizeLabel.SetText(fmt.Sprintf("Lake Size: %.0f%%", settings.LakeSize))
lakeSizeLowerLabel := widget.NewLabel(fmt.Sprintf("Min Lake Size: %.0f%%", settings.LakeSizeLower))
lakeSizeLowerSlider := widget.NewSlider(1, 100)
lakeSizeUpperLabel := widget.NewLabel(fmt.Sprintf("Max Lake Size: %.0f%%", settings.LakeSizeUpper))
lakeSizeUpperSlider := widget.NewSlider(1, 100)
lakeSizeLowerSlider.OnChanged = func(val float64) {
settings.LakeSizeLower = val
if settings.LakeSizeLower > settings.LakeSizeUpper {
settings.LakeSizeUpper = settings.LakeSizeLower
lakeSizeUpperSlider.SetValue(settings.LakeSizeUpper)
}
lakeSizeLowerLabel.SetText(fmt.Sprintf("Min Lake Size: %.0f%%", settings.LakeSizeLower))
}
lakeSizeSlider.SetValue(settings.LakeSize)
lakeSizeLowerSlider.SetValue(settings.LakeSizeLower)
lakeSizeUpperSlider.OnChanged = func(val float64) {
settings.LakeSizeUpper = val
if settings.LakeSizeUpper < settings.LakeSizeLower {
settings.LakeSizeLower = settings.LakeSizeUpper
lakeSizeLowerSlider.SetValue(settings.LakeSizeLower)
}
lakeSizeUpperLabel.SetText(fmt.Sprintf("Max Lake Size: %.0f%%", settings.LakeSizeUpper))
}
lakeSizeUpperSlider.SetValue(settings.LakeSizeUpper)
widthEntry := widget.NewEntry()
widthEntry.SetText(strconv.Itoa(settings.Width))
@@ -98,7 +115,7 @@ func main() {
generateBtn := widget.NewButton("Generate", func() {
noiseImg := GenerateHeightmap(settings.Width, settings.Height, int(settings.Detail))
canvasWithLakes, lakePixels := GenerateLakes(settings.Width, settings.Height, settings.Lakes, settings.LakeSize)
canvasWithLakes, lakePixels := GenerateLakes(settings.Width, settings.Height, settings.Lakes, settings.LakeSizeLower, settings.LakeSizeUpper, noiseImg)
darkenedHeightmap := DarkenLakeAreas(noiseImg, lakePixels)
compositeImg := ApplyRoughness(darkenedHeightmap, settings.Roughness)
heightmapImg.Image = compositeImg
@@ -114,8 +131,10 @@ func main() {
roughnessSlider,
lakesLabel,
lakesSlider,
lakeSizeLabel,
lakeSizeSlider,
lakeSizeLowerLabel,
lakeSizeLowerSlider,
lakeSizeUpperLabel,
lakeSizeUpperSlider,
))
imageTab := container.NewTabItem("Image", container.NewVBox(