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improve particle render performance

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Bixilon 2021-11-01 17:37:02 +01:00
parent 3ab21830d6
commit f46f702920
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GPG Key ID: 5CAD791931B09AC4
5 changed files with 13 additions and 8 deletions
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3
src/main/java/de/bixilon/minosoft/gui/rendering/particle/ParticleRenderer.kt
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@ -125,12 +125,13 @@ class ParticleRenderer(
particleQueue.clear() particleQueue.clear()
} }
val time = System.currentTimeMillis()
for (particle in particles) { for (particle in particles) {
if (particle.dead) { if (particle.dead) {
toRemove += particle toRemove += particle
continue continue
} }
particle.addVertex(transparentParticleMesh, particleMesh) particle.addVertex(transparentParticleMesh, particleMesh, time)
} }
particles -= toRemove particles -= toRemove
} }

8
src/main/java/de/bixilon/minosoft/gui/rendering/particle/types/Particle.kt
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@ -53,7 +53,7 @@ abstract class Particle(
// moving // moving
val cameraPosition: Vec3d val cameraPosition: Vec3d
get() = VecUtil.lerp((System.currentTimeMillis() - lastTickTime) / ProtocolDefinition.TICK_TIMEd, previousPosition, position) get() = getCameraPosition(System.currentTimeMillis())
final override val velocity: Vec3d = Vec3d(velocity) final override val velocity: Vec3d = Vec3d(velocity)
var previousPosition = position var previousPosition = position
@ -93,6 +93,10 @@ abstract class Particle(
spacing = Vec3(0.2) spacing = Vec3(0.2)
} }
fun getCameraPosition(time: Long): Vec3d {
return VecUtil.lerp((time - lastTickTime) / ProtocolDefinition.TICK_TIMEd, previousPosition, position)
}
fun forceMove(delta: Vec3d) { fun forceMove(delta: Vec3d) {
this.previousPosition = Vec3d(position) this.previousPosition = Vec3d(position)
position += delta position += delta
@ -186,7 +190,7 @@ abstract class Particle(
} }
} }
abstract fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh) abstract fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh, time: Long)
companion object { companion object {
private const val MAGIC_VELOCITY_CONSTANT = 0.4 private const val MAGIC_VELOCITY_CONSTANT = 0.4

2
src/main/java/de/bixilon/minosoft/gui/rendering/particle/types/norender/NoRenderParticle.kt
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@ -21,5 +21,5 @@ import glm_.vec3.Vec3d
abstract class NoRenderParticle(connection: PlayConnection, position: Vec3d, velocity: Vec3d, data: ParticleData?) : Particle(connection, position, velocity, data) { abstract class NoRenderParticle(connection: PlayConnection, position: Vec3d, velocity: Vec3d, data: ParticleData?) : Particle(connection, position, velocity, data) {
override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh) = Unit override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh, time: Long) = Unit
} }

4
src/main/java/de/bixilon/minosoft/gui/rendering/particle/types/render/texture/TextureParticle.kt
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@ -25,13 +25,13 @@ abstract class TextureParticle(connection: PlayConnection, position: Vec3d, velo
abstract val texture: AbstractTexture? abstract val texture: AbstractTexture?
override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh) { override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh, time: Long) {
texture?.let { texture?.let {
if (it.transparency == TextureTransparencies.TRANSLUCENT || color.alpha != 255) { if (it.transparency == TextureTransparencies.TRANSLUCENT || color.alpha != 255) {
transparentMesh transparentMesh
} else { } else {
particleMesh particleMesh
}.addVertex(cameraPosition, scale, it, color) }.addVertex(getCameraPosition(time), scale, it, color)
} }
} }
} }

4
src/main/java/de/bixilon/minosoft/gui/rendering/particle/types/render/texture/advanced/AdvancedTextureParticle.kt
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@ -25,13 +25,13 @@ abstract class AdvancedTextureParticle(connection: PlayConnection, position: Vec
var minUV: Vec2 = Vec2(0.0f, 0.0f) var minUV: Vec2 = Vec2(0.0f, 0.0f)
var maxUV: Vec2 = Vec2(1.0f, 1.0f) var maxUV: Vec2 = Vec2(1.0f, 1.0f)
override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh) { override fun addVertex(transparentMesh: ParticleMesh, particleMesh: ParticleMesh, time: Long) {
texture?.let { texture?.let {
if (it.transparency == TextureTransparencies.TRANSLUCENT || color.alpha != 255) { if (it.transparency == TextureTransparencies.TRANSLUCENT || color.alpha != 255) {
transparentMesh transparentMesh
} else { } else {
particleMesh particleMesh
}.addVertex(cameraPosition, scale, it, color, minUV, maxUV) }.addVertex(getCameraPosition(time), scale, it, color, minUV, maxUV)
} }
} }
} }