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lightmap edge-case fixed

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when camera.x is in -15..-1, all thing shifts to left
This commit is contained in:
minjaesong
2019-01-11 04:44:52 +09:00
parent 90cbf85047
commit 2f335e5c5f
4 changed files with 22 additions and 14 deletions
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15
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -23,7 +23,6 @@ import net.torvald.terrarum.worlddrawer.WorldCamera
* This will be rendered to a postprocessor FBO
*/
object IngameRenderer {
/** for non-private use, use with care! */
lateinit var batch: SpriteBatch
private lateinit var camera: OrthographicCamera
@@ -274,8 +273,7 @@ object IngameRenderer {
fboRGB_lightMixed.inAction(camera, batch) {
setCameraPosition(0f, 0f)
val xrem = -(WorldCamera.x.toFloat() fmod TILE_SIZEF)
val yrem = -(WorldCamera.y.toFloat() fmod TILE_SIZEF)
val (xrem, yrem) = worldCamToRenderPos()
batch.inUse {
// draw world
@@ -357,8 +355,7 @@ object IngameRenderer {
fboA_lightMixed.inAction(camera, batch) {
setCameraPosition(0f, 0f)
val xrem = -(WorldCamera.x.toFloat() fmod TILE_SIZEF)
val yrem = -(WorldCamera.y.toFloat() fmod TILE_SIZEF)
val (xrem, yrem) = worldCamToRenderPos()
batch.inUse {
// draw world
@@ -557,4 +554,12 @@ object IngameRenderer {
LightmapRenderer.dispose()
}
private fun worldCamToRenderPos(): Pair<Float, Float> {
// for some reason it does not like integer. No, really; it breaks (jitter when you move) when you try to "fix" that.
val xrem = -(WorldCamera.x.toFloat() fmod TILE_SIZEF)
val yrem = -(WorldCamera.y.toFloat() fmod TILE_SIZEF)
return xrem to yrem
}
}