curioustorvald/Terrarum-sans-bitmap
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shadow opacity configuration

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minjaesong
2021-09-18 13:42:37 +09:00
parent 1af9f7c915
commit 61fb70975c
1 changed files with 14 additions and 3 deletions
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17
src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt
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@@ -103,9 +103,13 @@ class GameFontBase(
val magFilter: Texture.TextureFilter = Texture.TextureFilter.Nearest,
var errorOnUnknownChar: Boolean = false,
val textCacheSize: Int = 256,
val debug: Boolean = false
val debug: Boolean = false,
val shadowAlpha: Float = 0.5f,
val shadowAlphaPremultiply: Boolean = false
) : BitmapFont() {
constructor(fontDir: String, noShadow: Boolean, flipY: Boolean, invertShadow: Boolean) : this(fontDir, noShadow, flipY, invertShadow, Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest, false, 256, false)
/**
* lowercase AND the height is equal to x-height (e.g. lowercase B, D, F, H, K, L, ... does not count
*/
@@ -1160,10 +1164,17 @@ class GameFontBase(
// to be opaque
if (pixel and 0xFF == 0xFF) {
val newPixel = pixmap.getPixel(x + it.first, y + it.second)
val newColour = pixel.and(0xFFFFFF00.toInt()) or 0x80
val newColour = Color(); Color.rgba8888ToColor(newColour, pixel)
newColour.a = shadowAlpha
if (shadowAlphaPremultiply) {
newColour.r *= shadowAlpha
newColour.g *= shadowAlpha
newColour.b *= shadowAlpha
}
if (newPixel and 0xFF == 0) {
pixmap.drawPixel(x + it.first, y + it.second, newColour)
pixmap.drawPixel(x + it.first, y + it.second, newColour.toRGBA8888())
}
}
}