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fucking finally... (needs cleanup)

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minjaesong
2017-08-27 23:47:30 +09:00
parent 2928aa2eb7
commit ee7d51c21b
2 changed files with 65 additions and 37 deletions
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60
src/net/torvald/terrarum/GlslTilingTest.kt
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@@ -7,7 +7,10 @@ import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration
import com.badlogic.gdx.graphics.*
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.badlogic.gdx.graphics.glutils.ShaderProgram
import com.jme3.math.FastMath
import net.torvald.terrarum.gameactors.ceilInt
import net.torvald.terrarum.gameactors.floor
import net.torvald.terrarum.gameactors.floorInt
import net.torvald.terrarum.worlddrawer.BlocksDrawer
import net.torvald.terrarumsansbitmap.gdx.GameFontBase
@@ -39,6 +42,7 @@ object GlslTilingTest : ApplicationAdapter() {
lateinit var fucktex: Texture
val TILE_SIZE = 16
val TILE_SIZEF = 16f
lateinit var tilesBuffer: Pixmap
@@ -66,8 +70,8 @@ object GlslTilingTest : ApplicationAdapter() {
val tilesInHorizontal = Gdx.graphics.width.toFloat() / TILE_SIZE
val tilesInVertical = Gdx.graphics.height.toFloat() / TILE_SIZE
val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILE_SIZE).ceil() + 1f
val tilesInVertical = (Gdx.graphics.height.toFloat() / TILE_SIZE).ceil() + 1f
tilesQuad = Mesh(
true, 4, 6,
@@ -76,16 +80,16 @@ object GlslTilingTest : ApplicationAdapter() {
VertexAttribute.TexCoords(0)
)
tilesQuad.setVertices(floatArrayOf(
0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f, 1f,
Gdx.graphics.width.toFloat(), 0f, 0f, 1f, 1f, 1f, 1f, 1f, 1f,
Gdx.graphics.width.toFloat(), Gdx.graphics.height.toFloat(), 0f, 1f, 1f, 1f, 1f, 1f, 0f,
0f, Gdx.graphics.height.toFloat(), 0f, 1f, 1f, 1f, 1f, 0f, 0f
tilesQuad.setVertices(floatArrayOf( // WARNING! not ususal quads; TexCoords of Y is flipped
0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f, 0f,
Gdx.graphics.width.toFloat(), 0f, 0f, 1f, 1f, 1f, 1f, 1f, 0f,
Gdx.graphics.width.toFloat(), Gdx.graphics.height.toFloat(), 0f, 1f, 1f, 1f, 1f, 1f, 1f,
0f, Gdx.graphics.height.toFloat(), 0f, 1f, 1f, 1f, 1f, 0f, 1f
))
tilesQuad.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))
tilesBuffer = Pixmap(tilesInHorizontal.ceilInt(), tilesInVertical.ceilInt(), Pixmap.Format.RGBA8888)
tilesBuffer = Pixmap(tilesInHorizontal.toInt(), tilesInVertical.toInt(), Pixmap.Format.RGBA8888)
camera = OrthographicCamera(Gdx.graphics.width.toFloat(), Gdx.graphics.height.toFloat())
@@ -100,42 +104,52 @@ object GlslTilingTest : ApplicationAdapter() {
tileAtlas = Texture(Gdx.files.internal("assets/terrain.tga"))//BlocksDrawer.tilesTerrain.texture
println(tilesBuffer.format)
// 0brrrrrrrr_gggggggg_bbbbbbbb_aaaaaaaa
for (x in 0 until tilesBuffer.width * tilesBuffer.height) {
val color = Color(0f, 1f/16f, 0f, 1f)
tilesBuffer.drawPixel(x / tilesBuffer.width, x % tilesBuffer.width, 0x00ff00ff)
}
}
override fun render() {
Gdx.graphics.setTitle("GlslTilingTest — F: ${Gdx.graphics.framesPerSecond}")
Gdx.gl.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight())
Gdx.gl.glClearColor(0f, 0f, 0f, 1f)
// 0brrrrrrrr_gggggggg_bbbbbbbb_aaaaaaaa
for (y in 0 until tilesBuffer.height) {
for (x in 0 until tilesBuffer.width) {
val i = (y * 256) + x
val color = Color(i.shl(8).or(255))
tilesBuffer.setColor(color)
tilesBuffer.drawPixel(x, y)
}
}
Gdx.gl.glViewport(0, 0, Gdx.graphics.width, Gdx.graphics.height)
Gdx.gl.glClearColor(1f, 0f, 1f, 1f)
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
Gdx.gl.glEnable(GL20.GL_TEXTURE_2D)
Gdx.gl.glEnable(GL20.GL_BLEND)
Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
val tilesInHorizontal = Gdx.graphics.width.toFloat() / TILE_SIZE
val tilesInVertical = Gdx.graphics.height.toFloat() / TILE_SIZE
val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILE_SIZE).ceil() + 1f
val tilesInVertical = (Gdx.graphics.height.toFloat() / TILE_SIZE).ceil() + 1f
val tilesBufferAsTex = Texture(tilesBuffer)
tilesBufferAsTex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
tilesBufferAsTex.bind(2)
tileAtlas.bind(1) // for some fuck reason, it must be bound as last
shader.begin()
shader.setUniformMatrix("u_projTrans", batch.projectionMatrix)//camera.combined)
shader.setUniformf("screenDimension", Gdx.graphics.width.toFloat(), Gdx.graphics.height.toFloat())
shader.setUniformi("tilesAtlas", 1)
shader.setUniformi("tilemap", 2)
shader.setUniformf("tilemapSize", tilesBuffer.width.toFloat(), tilesBuffer.height.toFloat())
shader.setUniformf("tileInDim", tilesInHorizontal, tilesInVertical)
shader.setUniformf("cameraTranslation", 4f, 1f)
shader.setUniformi("tilemapDimension", tilesBuffer.width, tilesBuffer.height)
shader.setUniformf("tilesInAxes", tilesInHorizontal, tilesInVertical)
shader.setUniformf("cameraTranslation", 0f, 0f)
tilesQuad.render(shader, GL20.GL_TRIANGLES)
shader.end()
tilesBufferAsTex.dispose()
@@ -145,4 +159,6 @@ object GlslTilingTest : ApplicationAdapter() {
override fun dispose() {
shader.dispose()
}
}
}
private fun Float.ceil(): Float = FastMath.ceil(this).toFloat()