mirror of
https://github.com/curioustorvald/Terrarum-sans-bitmap.git
synced 2026-03-10 13:21:52 +09:00
improved shadowing perf at the cost of reduced quality
black text on white background should work now
This commit is contained in:
minjaesong
@@ -460,11 +460,15 @@ class GameFontBase(fontDir: String, val noShadow: Boolean = false, val flipY: Bo
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}
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}
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if (isVariable) buildWidthTable(pixmap, codeRange[index], 16)
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buildWidthTableFixed()
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if (!noShadow) {
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makeShadow(pixmap)
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}
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val texture = Texture(pixmap)
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val texRegPack = if (isVariable) {
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TextureRegionPack(texture, W_VAR_INIT, H, HGAP_VAR, 0, xySwapped = isXYSwapped)
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@@ -576,7 +580,6 @@ class GameFontBase(fontDir: String, val noShadow: Boolean = false, val flipY: Bo
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originalColour = batch.color.cpy()
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var mainCol = originalColour
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var shadowCol = mainCol.cpy().mul(0.5f, 0.5f, 0.5f, 1f)
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//textTexture.begin()
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@@ -586,136 +589,81 @@ class GameFontBase(fontDir: String, val noShadow: Boolean = false, val flipY: Bo
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//println()
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val runs = if (noShadow) 0..0 else 3 downTo 0
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for (run in runs) { // 0: Main, 1..3: Shadows
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resetHash()
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var index = 0
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while (index <= textBuffer.lastIndex) {
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val c = textBuffer[index]
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val sheetID = getSheetType(c)
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val (sheetX, sheetY) =
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if (index == 0) getSheetwisePosition(0, c)
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else getSheetwisePosition(textBuffer[index - 1], c)
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val hash = getHash(c)
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if (run == 0) {
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//println("[TerrarumSansBitmap] sprite: $sheetID:${sheetX}x${sheetY}")
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}
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if (isColourCode(c)) {
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if (c == 0x100000) {
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mainCol = originalColour
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shadowCol = mainCol.cpy().mul(0.5f, 0.5f, 0.5f, 1f)
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}
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else {
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mainCol = getColour(c)
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shadowCol = mainCol.cpy().mul(0.5f, 0.5f, 0.5f, 1f)
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}
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}
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else if (isCharsetOverride(c)) {
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charsetOverride = c - CHARSET_OVERRIDE_DEFAULT
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}
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else if (sheetID == SHEET_HANGUL) {
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// Flookahead for {I, P, F}
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val cNext = if (index + 1 < textBuffer.size) textBuffer[index + 1] else 0
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val cNextNext = if (index + 2 < textBuffer.size) textBuffer[index + 2] else 0
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val hangulLength = if (isHangulJongseong(cNextNext) && isHangulJungseong(cNext))
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3
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else if (isHangulJungseong(cNext))
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2
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else
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1
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val (indices, rows) = toHangulIndexAndRow(c, cNext, cNextNext)
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val (indexCho, indexJung, indexJong) = indices
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val (choRow, jungRow, jongRow) = rows
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val hangulSheet = sheets[SHEET_HANGUL]
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//println("${c.toHex()} ${cNext.toHex()} ${cNextNext.toHex()}")
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//println("I: $indexCho,\t$choRow")
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//println("P: $indexJung,\t$jungRow")
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//println("F: $indexJong,\t$jongRow")
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//println("skip: $hangulLength")
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//println("====")
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when (run) {
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0 -> {
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batch.color = mainCol
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batch.draw(hangulSheet.get(indexCho, choRow), x + posXbuffer[index].toFloat(), y)
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batch.draw(hangulSheet.get(indexJung, jungRow), x + posXbuffer[index].toFloat(), y)
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batch.draw(hangulSheet.get(indexJong, jongRow), x + posXbuffer[index].toFloat(), y)
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}
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1 -> {
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batch.color = shadowCol
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batch.draw(hangulSheet.get(indexCho, choRow), x + posXbuffer[index] + 1, y)
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batch.draw(hangulSheet.get(indexJung, jungRow), x + posXbuffer[index] + 1, y)
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batch.draw(hangulSheet.get(indexJong, jongRow), x + posXbuffer[index] + 1, y)
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}
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2 -> {
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batch.color = shadowCol
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batch.draw(hangulSheet.get(indexCho, choRow), x + posXbuffer[index], y + 1.flipY())
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batch.draw(hangulSheet.get(indexJung, jungRow), x + posXbuffer[index], y + 1.flipY())
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batch.draw(hangulSheet.get(indexJong, jongRow), x + posXbuffer[index], y + 1.flipY())
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}
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3 -> {
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batch.color = shadowCol
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batch.draw(hangulSheet.get(indexCho, choRow), x + posXbuffer[index] + 1, y + 1.flipY())
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batch.draw(hangulSheet.get(indexJung, jungRow), x + posXbuffer[index] + 1, y + 1.flipY())
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batch.draw(hangulSheet.get(indexJong, jongRow), x + posXbuffer[index] + 1, y + 1.flipY())
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}
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}
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index += hangulLength - 1
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resetHash()
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var index = 0
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while (index <= textBuffer.lastIndex) {
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val c = textBuffer[index]
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val sheetID = getSheetType(c)
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val (sheetX, sheetY) =
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if (index == 0) getSheetwisePosition(0, c)
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else getSheetwisePosition(textBuffer[index - 1], c)
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val hash = getHash(c)
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if (isColourCode(c)) {
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if (c == 0x100000) {
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mainCol = originalColour
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}
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else {
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try {
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val posY = y + posYbuffer[index].flipY() +
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if (sheetID == SHEET_UNIHAN) // evil exceptions
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offsetUnihan
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else if (sheetID == SHEET_CUSTOM_SYM)
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offsetCustomSym
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else 0
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val posX = x + posXbuffer[index]
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val texture = sheets[sheetID].get(sheetX, sheetY)
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when (run) {
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0 -> {
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batch.color = mainCol
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batch.draw(texture, posX, posY)
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}
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1 -> {
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batch.color = shadowCol
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batch.draw(texture, posX + 1, posY)
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}
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2 -> {
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batch.color = shadowCol
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batch.draw(texture, posX, posY + 1.flipY())
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}
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3 -> {
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batch.color = shadowCol
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batch.draw(texture, posX + 1, posY + 1.flipY())
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}
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}
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}
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catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
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batch.color = mainCol
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}
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mainCol = getColour(c)
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}
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index++
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}
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else if (isCharsetOverride(c)) {
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charsetOverride = c - CHARSET_OVERRIDE_DEFAULT
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}
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else if (sheetID == SHEET_HANGUL) {
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// Flookahead for {I, P, F}
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val cNext = if (index + 1 < textBuffer.size) textBuffer[index + 1] else 0
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val cNextNext = if (index + 2 < textBuffer.size) textBuffer[index + 2] else 0
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val hangulLength = if (isHangulJongseong(cNextNext) && isHangulJungseong(cNext))
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3
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else if (isHangulJungseong(cNext))
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2
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else
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1
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val (indices, rows) = toHangulIndexAndRow(c, cNext, cNextNext)
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val (indexCho, indexJung, indexJong) = indices
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val (choRow, jungRow, jongRow) = rows
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val hangulSheet = sheets[SHEET_HANGUL]
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batch.color = mainCol
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batch.draw(hangulSheet.get(indexCho, choRow), x + posXbuffer[index].toFloat(), y)
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batch.draw(hangulSheet.get(indexJung, jungRow), x + posXbuffer[index].toFloat(), y)
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batch.draw(hangulSheet.get(indexJong, jongRow), x + posXbuffer[index].toFloat(), y)
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index += hangulLength - 1
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}
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else {
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try {
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val posY = y + posYbuffer[index].flipY() +
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if (sheetID == SHEET_UNIHAN) // evil exceptions
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offsetUnihan
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else if (sheetID == SHEET_CUSTOM_SYM)
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offsetCustomSym
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else 0
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val posX = x + posXbuffer[index]
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val texture = sheets[sheetID].get(sheetX, sheetY)
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batch.color = mainCol
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batch.draw(texture, posX, posY)
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}
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catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
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batch.color = mainCol
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}
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}
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index++
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}
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/*textTexture.end()
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@@ -1321,6 +1269,46 @@ class GameFontBase(fontDir: String, val noShadow: Boolean = false, val flipY: Bo
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}
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/**
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* Edits the given pixmap so that it would have a shadow on it.
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*
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* This function must be called `AFTER buildWidthTable()`
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*
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* The pixmap must be mutable (beware of concurrentmodificationexception).
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*/
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private fun makeShadow(pixmap: Pixmap) {
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for (y in 0..pixmap.height - 2) {
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for (x in 0..pixmap.width - 2) {
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val pxNow = pixmap.getPixel(x, y) // RGBA8888
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// if you have read CONTRIBUTING.md, it says the actual glyph part MUST HAVE alpha of 255.
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// but some of the older spritesheets still have width tag drawn as alpha of 255.
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// therefore we still skip every x+15th pixels
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if (x % 16 != 15) {
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if (pxNow and 0xFF == 255) {
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val pxRight = (x + 1) to y
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val pxBottom = x to (y + 1)
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val pxBottomRight = (x + 1) to (y + 1)
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val opCue = listOf(pxRight, pxBottom, pxBottomRight)
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opCue.forEach {
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if (pixmap.getPixel(it.first, it.second) and 0xFF == 0) {
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pixmap.drawPixel(it.first, it.second,
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// the shadow has the same colour, but alpha halved
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pxNow.and(0xFFFFFF00.toInt()).or(0x7F)
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)
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}
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}
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}
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}
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}
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}
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}
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/** High surrogate comes before the low. */
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private fun Char.isHighSurrogate() = (this.toInt() in 0xD800..0xDBFF)
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/** CodePoint = 0x10000 + (H - 0xD800) * 0x400 + (L - 0xDC00) */
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