curioustorvald/Terrarum
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum.git synced 2026-06-15 21:14:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

WriteWorldInfo: actually working thumbnail export

Browse Source
This commit is contained in:
minjaesong
2019-02-25 02:07:39 +09:00
parent a193bb7de0
commit a76603905b
7 changed files with 78 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/net/torvald/terrarum/serialise/WriteWorldInfo.kt
View File

@@ -1,8 +1,18 @@
package net.torvald.terrarum.serialise
import com.badlogic.gdx.Gdx
import com.badlogic.gdx.graphics.GL30
import com.badlogic.gdx.graphics.OrthographicCamera
import com.badlogic.gdx.graphics.Pixmap
import com.badlogic.gdx.graphics.PixmapIO2
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.badlogic.gdx.graphics.glutils.FrameBuffer
import com.badlogic.gdx.utils.ScreenUtils
import net.torvald.terrarum.ModMgr
import net.torvald.terrarum.Terrarum
import net.torvald.terrarum.gameworld.GameWorld
import net.torvald.terrarum.inAction
import net.torvald.terrarum.inUse
import net.torvald.terrarum.modulebasegame.gameworld.GameWorldExtension
import net.torvald.terrarum.modulebasegame.weather.WeatherMixer
import net.torvald.terrarum.modulebasegame.worldgenerator.RoguelikeRandomiser
@@ -10,6 +20,9 @@ import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64
import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64GrowableOutputStream
import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.ByteArray64InputStream
import org.apache.commons.codec.digest.DigestUtils
import java.io.ByteArrayOutputStream
import java.util.zip.Deflater
import java.util.zip.DeflaterOutputStream
object WriteWorldInfo {
@@ -111,6 +124,55 @@ object WriteWorldInfo {
metaOut.write(it)
}
// thumbnail
val texreg = Terrarum.ingame!!.actorGamer.sprite?.textureRegion
if (texreg != null) {
val batch = SpriteBatch()
val camera = OrthographicCamera(texreg.tileW.toFloat(), texreg.tileH.toFloat())
val fbo = FrameBuffer(Pixmap.Format.RGBA8888, texreg.tileW, texreg.tileH, false)
fbo.inAction(camera, batch) {
batch.inUse {
batch.draw(texreg.get(0, 0), 0f, 0f)
}
}
// bind and unbind the fbo so that I can get the damned Pixmap using ScreenUtils
// NullPointerException if not appconfig.useGL30
Gdx.gl30.glBindFramebuffer(GL30.GL_READ_FRAMEBUFFER, fbo.framebufferHandle)
Gdx.gl30.glReadBuffer(GL30.GL_COLOR_ATTACHMENT0)
val outpixmap = ScreenUtils.getFrameBufferPixmap(0, 0, fbo.width, fbo.height)
Gdx.gl30.glBindFramebuffer(GL30.GL_READ_FRAMEBUFFER, 0)
Gdx.gl30.glReadBuffer(GL30.GL_BACK)
val tgaSize = PixmapIO2.HEADER_FOOTER_SIZE + outpixmap.width * outpixmap.height * 4
val byteArrayOS = ByteArrayOutputStream(tgaSize)
PixmapIO2._writeTGA(byteArrayOS, outpixmap, true, true)
byteArrayOS.flush()
byteArrayOS.close()
//PixmapIO2.writeTGA(Gdx.files.absolute(AppLoader.defaultDir+"/tmp_writeworldinfo+outpixmap.tga"), outpixmap, true)
outpixmap.dispose()
batch.dispose()
fbo.dispose()
// write uncompressed size
metaOut.write(tgaSize.toULittleShort())
// write compressed tga
val deflater = DeflaterOutputStream(metaOut, Deflater(Deflater.BEST_COMPRESSION, true), false)
deflater.write(byteArrayOS.toByteArray())
deflater.flush(); deflater.finish()
// write footer
metaOut.write(-1); metaOut.write(-2)
}
// more data goes here //