91 lines
2.5 KiB
Kotlin
91 lines
2.5 KiB
Kotlin
@file:Suppress("MemberVisibilityCanBePrivate")
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package net.axay.kspigot.extensions.geometry
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import net.axay.kspigot.particles.KSpigotParticle
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import org.bukkit.Location
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import org.bukkit.Material
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import org.bukkit.entity.EntityType
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abstract class Circle(val radius: Number) {
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val fillLocations: Set<SimpleLocation2D> by lazy {
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val locationList: MutableSet<SimpleLocation2D> = HashSet()
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var currentRadius = radius.toDouble()
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while (currentRadius >= 0) {
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var d = -currentRadius
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var x = currentRadius
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var y = 0
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while (y <= x) {
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locationList.addCircleLoc(x, y)
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locationList.addCircleLoc(x, -y)
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locationList.addCircleLoc(-x, y)
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locationList.addCircleLoc(-x, -y)
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locationList.addCircleLoc(y, x)
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locationList.addCircleLoc(y, -x)
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locationList.addCircleLoc(-y, x)
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locationList.addCircleLoc(-y, -x)
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d += 2 * y + 1
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y++
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if (d > 0) {
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d += -2 * 3 + 2
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x--
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}
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}
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currentRadius--
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}
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return@lazy locationList
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}
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private fun MutableSet<SimpleLocation2D>.addCircleLoc(first: Number, second: Number) {
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this += SimpleLocation2D(first, second)
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}
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final fun buildAtX(loc: Location) {
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for (it in fillLocations)
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setAt(Location(loc.world, loc.x, loc.y + it.x.toDouble(), loc.z + it.x.toDouble()))
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}
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final fun buildAtY(loc: Location) {
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for (it in fillLocations)
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setAt(Location(loc.world, loc.x + it.x.toDouble(), loc.y, loc.z + it.x.toDouble()))
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}
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final fun buildAtZ(loc: Location) {
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for (it in fillLocations)
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setAt(Location(loc.world, loc.x + it.x.toDouble(), loc.y + it.x.toDouble(), loc.z))
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}
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abstract fun setAt(loc: Location)
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}
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class BlockCircle(radius: Number, val material: Material) : Circle(radius) {
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override fun setAt(loc: Location) {
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loc.block.type = material
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}
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}
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class ParticleCircle(radius: Number, val particle: KSpigotParticle) : Circle(radius) {
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override fun setAt(loc: Location) {
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particle.spawnAt(loc)
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}
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}
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class EntityCircle(radius: Number, val entityType: EntityType) : Circle(radius) {
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override fun setAt(loc: Location) {
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loc.world?.spawnEntity(loc, entityType) ?: throw IllegalArgumentException("The world of the given location is null!")
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}
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} |