Marissa Staib
6 years ago
parent
289db444d0
commit
cc17c0da71
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package net.deliciousreya.minecraftportal.extensions |
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import com.google.common.collect.ImmutableBiMap |
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import net.deliciousreya.minecraftportal.model.DeserializationException |
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import net.deliciousreya.minecraftportal.proto.PortalSaveDataProtos |
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import org.bukkit.Material |
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import java.lang.IllegalStateException |
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val MINERAL_MAPPING: ImmutableBiMap<Material, PortalSaveDataProtos.Portal.Mineral> = ImmutableBiMap.builder<Material, PortalSaveDataProtos.Portal.Mineral>() |
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.put(Material.COAL_BLOCK, PortalSaveDataProtos.Portal.Mineral.COAL) |
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.put(Material.REDSTONE_BLOCK, PortalSaveDataProtos.Portal.Mineral.REDSTONE) |
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.put(Material.LAPIS_BLOCK, PortalSaveDataProtos.Portal.Mineral.LAPIS) |
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.put(Material.GOLD_BLOCK, PortalSaveDataProtos.Portal.Mineral.GOLD) |
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.put(Material.DIAMOND_BLOCK, PortalSaveDataProtos.Portal.Mineral.DIAMOND) |
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.put(Material.EMERALD_BLOCK, PortalSaveDataProtos.Portal.Mineral.EMERALD) |
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.put(Material.IRON_BLOCK, PortalSaveDataProtos.Portal.Mineral.IRON) |
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.put(Material.QUARTZ_BLOCK, PortalSaveDataProtos.Portal.Mineral.QUARTZ) |
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.build() |
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fun Material.toMineralProto(): PortalSaveDataProtos.Portal.Mineral { |
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return MINERAL_MAPPING[this] ?: throw DeserializationException("Not a mineral: ${this}") |
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} |
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fun PortalSaveDataProtos.Portal.Mineral.toMaterial(): Material { |
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return MINERAL_MAPPING.inverse()[this] ?: throw DeserializationException("Not a material: ${this}") |
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} |
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package net.deliciousreya.minecraftportal.model |
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import java.lang.Exception |
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class DeserializationException (message: String? = null, cause: Throwable? = null) : Exception(message, cause) |
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package net.deliciousreya.minecraftportal.model |
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import net.deliciousreya.minecraftportal.extensions.toLocation |
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import net.deliciousreya.minecraftportal.extensions.toMaterial |
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import net.deliciousreya.minecraftportal.extensions.toMineralProto |
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import net.deliciousreya.minecraftportal.extensions.toProto |
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import net.deliciousreya.minecraftportal.proto.PortalSaveDataProtos |
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import org.bukkit.Material |
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import org.bukkit.Server |
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import java.lang.IllegalArgumentException |
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fun PortalSaveDataProtos.Portal.toPortal(server: Server, portalTypes: Map<Material, PortalType>): Portal { |
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val portalType = portalTypes[mineral.toMaterial()] ?: throw IllegalArgumentException("No portal type for $mineral") |
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val result = Portal(PortalFrame(lowerLeftFrontCorner.toLocation(server), entranceDirection.toDirection()), portalType) |
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// TODO: assert that the saved portal and mineral match the actual state of the world |
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return result |
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} |
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class Portal(val frame: PortalFrame, val type: PortalType) { |
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fun toProto(): PortalSaveDataProtos.Portal { |
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return PortalSaveDataProtos.Portal.newBuilder() |
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.setLowerLeftFrontCorner(frame.lowerLeftFrontCorner.toProto()) |
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.setEntranceDirection(frame.direction.toProto()) |
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.setMineral(frame.mineral.toMineralProto()) |
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.build() |
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} |
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} |
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package net.deliciousreya.minecraftportal.model |
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import com.google.common.collect.ImmutableMap |
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import net.deliciousreya.minecraftportal.extensions.MINERAL_MAPPING |
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import net.deliciousreya.minecraftportal.proto.PortalSaveDataProtos |
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import org.bukkit.Material |
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import org.bukkit.Server |
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import java.io.File |
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import java.lang.IllegalArgumentException |
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class PortalDataStore() { |
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val portalTypes: ImmutableMap<Material, PortalType> |
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init { |
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val portalTypesBuilder = ImmutableMap.builder<Material, PortalType>() |
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for (mineralType in MINERAL_MAPPING.keys) { |
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portalTypesBuilder.put(mineralType, PortalType(mineralType)) |
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} |
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portalTypes = portalTypesBuilder.build() |
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} |
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fun onAfterChanged() { |
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// Does nothing for now. |
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// TODO: Save the data. |
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} |
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/** Marks the new portal as active, and removes the one that needs to be deactivated, if any. */ |
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fun activateAndReplacePortal(frame: PortalFrame): PortalFrame? { |
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val type = portalTypes[frame.mineral] ?: throw IllegalArgumentException("Can't create a portal of type ${frame.mineral}") |
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val result = type.addOrReplacePortal(Portal(frame, type))?.frame |
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onAfterChanged() |
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return result |
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} |
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/** Deactivates the given portal. */ |
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fun deactivatePortal(frame: PortalFrame): Boolean { |
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val type = portalTypes[frame.mineral] ?: throw IllegalArgumentException("There are no portals of type ${frame.mineral}") |
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val result = type.removePortalWithFrame(frame) |
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onAfterChanged() |
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return result |
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} |
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/** Forgets all the data without actually affecting the world. */ |
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fun clear() { |
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for (portalType in this.portalTypes.values) { |
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portalType.clear() |
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} |
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} |
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fun loadFromProto(server: Server, proto: PortalSaveDataProtos.PortalSaveData) { |
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clear() |
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for (portalProto in proto.unpairedPortalsList) { |
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val portal = portalProto.toPortal(server, portalTypes) |
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portal.type.loadUnpairedPortal(portal) |
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} |
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for (portalPair in proto.pairedPortalsList) { |
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val olderPortal = portalPair.older.toPortal(server, portalTypes) |
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val newerPortal = portalPair.newer.toPortal(server, portalTypes) |
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if (olderPortal.type != newerPortal.type) { |
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throw DeserializationException("Pair had non-matching types: ${olderPortal.type} and ${newerPortal.type}") |
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} |
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olderPortal.type.loadPairedPortals(olderPortal, newerPortal) |
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} |
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} |
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fun toProto(): PortalSaveDataProtos.PortalSaveData { |
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val builder = PortalSaveDataProtos.PortalSaveData.newBuilder() |
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for (portalType in this.portalTypes.values) { |
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when { |
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portalType.isEmpty -> { |
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// Nothing here to save. Just skip it. |
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} |
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portalType.isPaired -> { |
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builder.addPairedPortals(portalType.toProto()) |
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} |
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else -> { |
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builder.addUnpairedPortals(portalType.getOnlyPortal.toProto()) |
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} |
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} |
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} |
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return builder.build() |
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} |
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} |
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@ -0,0 +1,89 @@ |
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package net.deliciousreya.minecraftportal.model |
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import net.deliciousreya.minecraftportal.proto.PortalSaveDataProtos |
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import org.bukkit.Material |
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import java.lang.IllegalArgumentException |
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import java.lang.IllegalStateException |
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class PortalType(val mineral: Material) { |
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var oldestActivePortal: Portal? = null |
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var newestActivePortal: Portal? = null |
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val isEmpty: Boolean get() = oldestActivePortal == null && newestActivePortal == null |
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val isPaired: Boolean get() = oldestActivePortal != null && newestActivePortal != null |
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val getOnlyPortal: Portal get() = if (!isEmpty && !isPaired) oldestActivePortal!! else throw IllegalStateException("Can't getOnlyPortal for empty or paired portal type $this") |
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fun toProto(): PortalSaveDataProtos.PortalPair { |
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val builder = PortalSaveDataProtos.PortalPair.newBuilder() |
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val oldestPortal = oldestActivePortal |
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val newestPortal = newestActivePortal |
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if (oldestPortal != null) { |
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builder.older = oldestPortal.toProto() |
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} |
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if (newestPortal != null) { |
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builder.newer = newestPortal.toProto() |
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} |
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return builder.build() |
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} |
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fun addOrReplacePortal(portal: Portal): Portal? { |
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if (portal.type != this) { |
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throw DeserializationException("Tried to add $portal which didn't belong to ${this}") |
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} |
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return when { |
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this.isEmpty -> { |
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this.oldestActivePortal = portal |
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null |
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} |
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else -> { |
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val replacedPortal = newestActivePortal |
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this.newestActivePortal = portal |
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replacedPortal |
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} |
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} |
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} |
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fun loadUnpairedPortal(portal: Portal) { |
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if (!this.isEmpty) { |
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throw DeserializationException("Already have a value for ${this} when adding $portal") |
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} |
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if (portal.type != this) { |
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throw DeserializationException("Tried to add $portal which didn't belong to ${this}") |
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} |
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this.oldestActivePortal = portal |
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} |
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fun loadPairedPortals(olderPortal: Portal, newerPortal: Portal) { |
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if (!this.isEmpty) { |
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throw DeserializationException("Already have a value for ${this} when adding $olderPortal and $newerPortal") |
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} |
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if (olderPortal.type != this) { |
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throw DeserializationException("Tried to add $olderPortal which didn't belong to ${this}") |
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} |
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if (newerPortal.type != this) { |
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throw DeserializationException("Tried to add $newerPortal which didn't belong to ${this}") |
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} |
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this.oldestActivePortal = olderPortal |
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this.newestActivePortal = newerPortal |
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} |
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fun clear() { |
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oldestActivePortal = null |
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newestActivePortal = null |
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} |
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override fun toString():String { |
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return "PortalType{mineral=$mineral, oldestActivePortal=$oldestActivePortal, newestActivePortal=$newestActivePortal}" |
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} |
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fun removePortalWithFrame(frame: PortalFrame):Boolean { |
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if (oldestActivePortal?.frame == frame) { |
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oldestActivePortal = newestActivePortal |
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} else if (newestActivePortal?.frame != frame) { |
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return false |
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} |
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newestActivePortal = null |
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return true |
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} |
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} |
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@ -0,0 +1,5 @@ |
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package net.deliciousreya.minecraftportal.model |
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import java.lang.Exception |
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class SerializationException (message: String? = null, cause: Throwable? = null) : Exception(message, cause) |
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@ -0,0 +1,47 @@ |
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syntax = "proto3"; |
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package net.deliciousreya.minecraftportal; |
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option java_package = "net.deliciousreya.minecraftportal.proto"; |
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option java_outer_classname = "PortalSaveDataProtos"; |
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message Location { |
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string world_uuid = 1; |
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int32 x = 2; |
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int32 y = 3; |
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int32 z = 4; |
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} |
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message Portal { |
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enum Direction { |
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UNKNOWN_DIRECTION = 0; |
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NORTH = 1; |
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EAST = 2; |
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WEST = 3; |
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SOUTH = 4; |
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} |
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enum Mineral { |
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UNKNOWN_MINERAL = 0; |
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COAL = 1; |
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REDSTONE = 2; |
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LAPIS = 3; |
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GOLD = 4; |
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DIAMOND = 5; |
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EMERALD = 6; |
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IRON = 7; |
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QUARTZ = 8; |
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} |
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Location lower_left_front_corner = 1; |
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Direction entrance_direction = 2; |
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Mineral mineral = 3; |
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} |
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message PortalPair { |
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Portal older = 1; |
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Portal newer = 2; |
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} |
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message PortalSaveData { |
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repeated PortalPair paired_portals = 1; |
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repeated Portal unpaired_portals = 2; |
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} |
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