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113 changes: 84 additions & 29 deletions
113
plugin/src/main/kotlin/io/github/addoncommunity/galactifun/api/rockets/RocketInfo.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,46 +1,101 @@ | ||
| package io.github.addoncommunity.galactifun.api.rockets | ||
|
|
||
| import io.github.addoncommunity.galactifun.Constants | ||
| import io.github.addoncommunity.galactifun.api.objects.properties.atmosphere.Gas | ||
| import io.github.addoncommunity.galactifun.impl.items.FuelTank | ||
| import io.github.addoncommunity.galactifun.impl.items.RocketEngine | ||
| import io.github.addoncommunity.galactifun.impl.managers.PlanetManager | ||
| import io.github.addoncommunity.galactifun.units.Acceleration | ||
| import io.github.addoncommunity.galactifun.units.Force | ||
| import io.github.addoncommunity.galactifun.units.Mass | ||
| import io.github.addoncommunity.galactifun.units.times | ||
| import io.github.addoncommunity.galactifun.util.items.mass | ||
| import io.github.addoncommunity.galactifun.units.* | ||
| import io.github.addoncommunity.galactifun.util.general.mergeMaps | ||
| import io.github.addoncommunity.galactifun.util.items.wetMass | ||
| import io.github.addoncommunity.galactifun.util.processSlimefunBlocks | ||
| import io.github.thebusybiscuit.slimefun4.libraries.dough.blocks.BlockPosition | ||
| import kotlin.math.ln | ||
| import kotlin.time.Duration.Companion.seconds | ||
|
|
||
| data class RocketInfo( | ||
| class RocketInfo( | ||
| val commandComputer: BlockPosition, | ||
| val blocks: Set<BlockPosition>, | ||
| val engines: List<Pair<RocketEngine, Set<BlockPosition>>> | ||
| engineData: Map<Pair<RocketEngine, BlockPosition>, Set<BlockPosition>> | ||
| ) { | ||
| val thrust: Force | ||
| get() = engines.fold(Force.ZERO) { acc, engine -> acc + engine.first.thrust } | ||
| val mass: Mass | ||
| get() = blocks.fold(Mass.ZERO) { acc, block -> acc + block.block.mass } | ||
|
|
||
| fun twr(gravity: Acceleration): Double { | ||
| if (gravity == Acceleration.ZERO) return Double.POSITIVE_INFINITY | ||
| return thrust / (mass * gravity) | ||
| } | ||
| val engines = engineData.keys.map { it.first } | ||
|
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| val thrust = engines.sumBy { it.thrust } | ||
| val wetMass = blocks.sumBy { it.block.wetMass } | ||
|
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| val stages: List<Stage> | ||
|
|
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| init { | ||
| stages = if (engineData.isEmpty()) { | ||
| emptyList() | ||
| } else { | ||
| val sortedEngines = engineData.toList().sortedBy { it.first.second.y } | ||
| val stageList = mutableListOf<Stage>() | ||
|
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| val fuel: List<Pair<List<RocketEngine>, Map<Gas, Double>>> | ||
| get() { | ||
| TODO() | ||
| for ((engine, fuelBlocks) in sortedEngines) { | ||
| val engines = stageList.flatMap { it.engines }.map { it.second } | ||
| if (stageList.any { engine.second in engines }) continue | ||
| val stage = sortedEngines.filter { it.second == fuelBlocks }.map { it.first } | ||
| stageList.add(Stage(stage, fuelBlocks)) | ||
| } | ||
|
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| stageList | ||
| } | ||
| } | ||
|
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| val info: String | ||
| get() = buildString { | ||
| val planet = PlanetManager.getByWorld(commandComputer.world) ?: error("Planet not found") | ||
| appendLine("Fuel:") | ||
| for ((gas, amount) in fuel) { | ||
| append(" ".repeat(4)) | ||
| append(gas) | ||
| //appendLine(": %.2f l, %.2f kg".format(amount, amount * gas.liquidDensity)) | ||
| val dryMass = wetMass - stages.sumBy { it.fuelMass } | ||
|
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| val info = buildString { | ||
| val planet = PlanetManager.getByWorld(commandComputer.world) ?: error("Planet not found") | ||
| appendLine("Stages:") | ||
| var stageNum = 1 | ||
| for (stage in stages) { | ||
| appendLine(" Stage ${stageNum++}: ") | ||
| appendLine(" Fuel:") | ||
| for ((gas, volume) in stage.fuel) { | ||
| appendLine(" $gas: %.2f liters, %.2s".format(volume.liters, volume * gas.liquidDensity)) | ||
| } | ||
| appendLine(" Engines:") | ||
| var engineNum = 1 | ||
| for (engine in stage.engines) { | ||
| appendLine(" Engine ${engineNum++}: %.2f kilonewtons".format(engine.first.thrust.kilonewtons)) | ||
| } | ||
| appendLine("Thrust: %.2f kN".format(thrust.kilonewtons)) | ||
| appendLine("Mass: %.2f kg".format(mass.kilograms)) | ||
| appendLine("TWR: %.2f".format(twr(planet.gravity))) | ||
| appendLine(" Delta-V: %.2f m/s".format(stage.deltaV.metersPerSecond)) | ||
| } | ||
| appendLine("Thrust: %.2f kilonewtons".format(thrust.kilonewtons)) | ||
| appendLine("Wet mass: %.2s".format(wetMass)) | ||
| appendLine("Dry mass: %.2s".format(dryMass)) | ||
| appendLine("TWR: %.2f".format(twr(planet.gravity))) | ||
| appendLine("Delta-V: %.2f m/s".format(deltaV(engines, wetMass, dryMass).metersPerSecond)) | ||
| } | ||
|
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||
| fun twr(gravity: Acceleration): Double { | ||
| if (gravity == Acceleration.ZERO) return Double.POSITIVE_INFINITY | ||
| return thrust / (wetMass * gravity) | ||
| } | ||
|
|
||
| inner class Stage( | ||
| val engines: List<Pair<RocketEngine, BlockPosition>>, | ||
| val fuelBlocks: Set<BlockPosition> | ||
| ) { | ||
| val fuel: Map<Gas, Volume> = fuelBlocks.processSlimefunBlocks<FuelTank, _>(FuelTank::getFuelLevel) | ||
| .fold(mapOf()) { acc, fuel -> acc.mergeMaps(fuel, Volume::plus) } | ||
|
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| val fuelMass = fuel.toList().sumBy { (gas, volume) -> gas.liquidDensity * volume } | ||
|
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| val deltaV = deltaV( | ||
| engines.map { it.first }, | ||
| wetMass, | ||
| wetMass - fuelMass | ||
| ) | ||
| } | ||
| } | ||
|
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| private fun deltaV(engines: List<RocketEngine>, wetMass: Mass, dryMass: Mass): Velocity { | ||
| val ispNeum = engines.sumBy { it.thrust }.newtons | ||
| val ispDenom = engines.sumOf { it.thrust.newtons / it.specificImpulse.doubleSeconds } | ||
| val isp = (ispNeum / ispDenom).seconds | ||
|
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| return Constants.EARTH_GRAVITY * isp * ln(wetMass / dryMass) | ||
| } |
10 changes: 10 additions & 0 deletions
10
plugin/src/main/kotlin/io/github/addoncommunity/galactifun/blocks/CustomMass.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package io.github.addoncommunity.galactifun.blocks | ||
|
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| import io.github.addoncommunity.galactifun.units.Mass | ||
| import org.bukkit.block.Block | ||
|
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| interface CustomMass { | ||
| fun getMass(block: Block): Mass | ||
|
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| fun getWetMass(block: Block): Mass = getMass(block) | ||
| } |
27 changes: 27 additions & 0 deletions
27
plugin/src/main/kotlin/io/github/addoncommunity/galactifun/blocks/MassedBlock.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package io.github.addoncommunity.galactifun.blocks | ||
|
|
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| import io.github.addoncommunity.galactifun.units.Mass | ||
| import io.github.thebusybiscuit.slimefun4.api.items.ItemGroup | ||
| import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem | ||
| import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItemStack | ||
| import io.github.thebusybiscuit.slimefun4.api.recipes.RecipeType | ||
| import io.github.thebusybiscuit.slimefun4.core.handlers.BlockUseHandler | ||
| import org.bukkit.block.Block | ||
| import org.bukkit.inventory.ItemStack | ||
|
|
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| open class BasicMassedBlock( | ||
| itemGroup: ItemGroup, | ||
| item: SlimefunItemStack, | ||
| recipeType: RecipeType, | ||
| recipe: Array<out ItemStack?>, | ||
| private val mass: Mass | ||
| ) : SlimefunItem(itemGroup, item, recipeType, recipe), CustomMass { | ||
|
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| init { | ||
| addItemHandler(BlockUseHandler { | ||
| it.cancel() | ||
| }) | ||
| } | ||
|
|
||
| override fun getMass(block: Block): Mass = mass | ||
| } |
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