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belts using their own shaperenderer

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minjaesong
2025-03-16 16:36:26 +09:00
parent 9af3f3b883
commit 27b4137455
1 changed files with 23 additions and 8 deletions
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31
src/net/torvald/terrarum/modulebasegame/gameactors/ActorConveyors.kt
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@@ -7,7 +7,7 @@ import net.torvald.terrarum.INGAME
import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZED import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZED
import net.torvald.terrarum.gameactors.ActorWithBody import net.torvald.terrarum.gameactors.ActorWithBody
import net.torvald.terrarum.inUse import net.torvald.terrarum.inUse
import net.torvald.terrarum.worlddrawer.WorldCamera import net.torvald.terrarum.tryDispose
import java.util.* import java.util.*
import kotlin.math.* import kotlin.math.*
@@ -75,6 +75,13 @@ class ActorConveyors : ActorWithBody {
private val bbx2: Double private val bbx2: Double
private val bby2: Double private val bby2: Double
@Transient private var shapeRender = App.makeShapeRenderer()
override fun reload() {
super.reload()
shapeRender = App.makeShapeRenderer()
}
/** /**
* xy1 is always the starting point, and the starting point's x-value is always lower than the end points', * xy1 is always the starting point, and the starting point's x-value is always lower than the end points',
* even when the conveyor crosses the edge of the world border, in which case the x-value is negative. * even when the conveyor crosses the edge of the world border, in which case the x-value is negative.
@@ -114,8 +121,10 @@ class ActorConveyors : ActorWithBody {
override fun drawBody(frameDelta: Float, batch: SpriteBatch) { override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
batch.end()
App.shapeRender.inUse { shapeRender.projectionMatrix = batch.projectionMatrix
shapeRender.inUse {
it.color = Color.RED it.color = Color.RED
// belt top // belt top
@@ -127,23 +136,25 @@ class ActorConveyors : ActorWithBody {
// right arc // right arc
drawArcOnWorld(cx2, cy2, r, di, -Math.PI) drawArcOnWorld(cx2, cy2, r, di, -Math.PI)
} }
batch.begin()
} }
private fun drawLineOnWorld(x1: Double, y1: Double, x2: Double, y2: Double) { private fun drawLineOnWorld(x1: Double, y1: Double, x2: Double, y2: Double) {
val w = 2.0f val w = 2.0f
App.shapeRender.rectLine( shapeRender.rectLine(
x1.toFloat() - WorldCamera.x, y1.toFloat() - WorldCamera.y, x1.toFloat(), y1.toFloat(),
x2.toFloat() - WorldCamera.x, y2.toFloat() - WorldCamera.y, x2.toFloat(), y2.toFloat(),
w w
) )
} }
private fun drawArcOnWorld(xc: Double, yc: Double, r: Double, arcStart: Double, arcDeg: Double) { private fun drawArcOnWorld(xc: Double, yc: Double, r: Double, arcStart: Double, arcDeg: Double) {
// dissect the circle // dissect the circle
// val pathLen = arcDeg * r val pathLen = (arcDeg * r).absoluteValue
//// estimated number of segments. pathLen divided by sqrt(2) //// estimated number of segments. pathLen divided by sqrt(2)
// val segments = Math.round(pathLen / Double.fromBits(0x3FF6A09E667F3BCDL)).coerceAtLeast(1L).toInt() val segments = Math.round(pathLen).coerceAtLeast(1L).toInt()
val segments = 12 * 8 // val segments = 12 * 8
for (i in 0 until segments) { for (i in 0 until segments) {
val degStart = (i.toDouble() / segments) * arcDeg + arcStart val degStart = (i.toDouble() / segments) * arcDeg + arcStart
@@ -193,4 +204,8 @@ class ActorConveyors : ActorWithBody {
* Callend whenever the fixture was spawned successfully. * Callend whenever the fixture was spawned successfully.
*/ */
open fun onSpawn() {} open fun onSpawn() {}
override fun dispose() {
shapeRender.tryDispose()
}
} }