75 lines
2.9 KiB
Kotlin
75 lines
2.9 KiB
Kotlin
package mods.betterfoliage.client.render
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import mods.betterfoliage.BetterFoliage
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import mods.betterfoliage.client.Client
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import mods.betterfoliage.client.config.Config
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import mods.octarinecore.client.render.AbstractEntityFX
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import mods.octarinecore.client.resource.Atlas
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import mods.octarinecore.client.resource.ResourceHandler
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import mods.octarinecore.common.Double3
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import mods.octarinecore.forEachPairIndexed
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import net.minecraft.client.renderer.BufferBuilder
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import net.minecraft.util.ResourceLocation
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import net.minecraft.util.math.BlockPos
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import net.minecraft.util.math.MathHelper
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import net.minecraft.world.World
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import org.apache.logging.log4j.Level.DEBUG
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import java.util.*
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class EntityRisingSoulFX(world: World, pos: BlockPos) :
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AbstractEntityFX(world, pos.x.toDouble() + 0.5, pos.y.toDouble() + 1.0, pos.z.toDouble() + 0.5) {
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val particleTrail: Deque<Double3> = LinkedList<Double3>()
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val initialPhase = rand.nextInt(64)
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init {
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motionY = 0.1
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particleGravity = 0.0f
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sprite = RisingSoulTextures.headIcons[rand.nextInt(256)]
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maxAge = MathHelper.floor((0.6 + 0.4 * rand.nextDouble()) * Config.risingSoul.lifetime * 20.0)
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}
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override val isValid: Boolean get() = true
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override fun update() {
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val phase = (initialPhase + age) % 64
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velocity.setTo(cos[phase] * Config.risingSoul.perturb, 0.1, sin[phase] * Config.risingSoul.perturb)
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particleTrail.addFirst(currentPos.copy())
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while (particleTrail.size > Config.risingSoul.trailLength) particleTrail.removeLast()
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if (!Config.enabled) setExpired()
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}
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override fun render(worldRenderer: BufferBuilder, partialTickTime: Float) {
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var alpha = Config.risingSoul.opacity.toFloat()
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if (age > maxAge - 40) alpha *= (maxAge - age) / 40.0f
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renderParticleQuad(worldRenderer, partialTickTime,
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size = Config.risingSoul.headSize * 0.25,
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alpha = alpha
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)
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var scale = Config.risingSoul.trailSize * 0.25
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particleTrail.forEachPairIndexed { idx, current, previous ->
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scale *= Config.risingSoul.sizeDecay
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alpha *= Config.risingSoul.opacityDecay.toFloat()
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if (idx % Config.risingSoul.trailDensity == 0) renderParticleQuad(worldRenderer, partialTickTime,
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currentPos = current,
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prevPos = previous,
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size = scale,
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alpha = alpha,
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icon = RisingSoulTextures.trackIcon.icon!!
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)
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}
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}
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}
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object RisingSoulTextures : ResourceHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus, targetAtlas = Atlas.PARTICLES) {
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val headIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "rising_soul_$idx") }
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val trackIcon = iconStatic(BetterFoliage.MOD_ID, "soul_track")
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override fun afterPreStitch() {
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Client.log(DEBUG, "Registered ${headIcons.num} soul particle textures")
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}
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} |