Implement /p home

6 files changed, 112 insertions, 21 deletions

diff --git a/src/main/kotlin/io/dico/parcels2/Parcel.kt b/src/main/kotlin/io/dico/parcels2/Parcel.kt
index ef45e08..b3eb7c9 100644
--- a/src/main/kotlin/io/dico/parcels2/Parcel.kt
+++ b/src/main/kotlin/io/dico/parcels2/Parcel.kt
@@ -40,7 +40,7 @@ interface ParcelData {
  */
 class Parcel(val world: ParcelWorld, val pos: Vec2i) : ParcelData {
     val id get() = "${pos.x}:${pos.z}"
-
+    val homeLocation get() = world.generator.getHomeLocation(this)
 
     var data: ParcelData = ParcelDataHolder(); private set
 
diff --git a/src/main/kotlin/io/dico/parcels2/command/ParcelCommandBuilder.kt b/src/main/kotlin/io/dico/parcels2/command/ParcelCommandBuilder.kt
index 1cca5be..9b09192 100644
--- a/src/main/kotlin/io/dico/parcels2/command/ParcelCommandBuilder.kt
+++ b/src/main/kotlin/io/dico/parcels2/command/ParcelCommandBuilder.kt
@@ -6,10 +6,9 @@ import io.dico.dicore.command.ICommandDispatcher
 import io.dico.dicore.command.parameter.ArgumentBuffer
 import io.dico.dicore.command.parameter.IParameter
 import io.dico.dicore.command.parameter.type.ParameterType
-import io.dico.parcels2.Parcel
-import io.dico.parcels2.ParcelsPlugin
-import io.dico.parcels2.Worlds
-import io.dico.parcels2.debugging
+import io.dico.parcels2.*
+import org.bukkit.Bukkit
+import org.bukkit.OfflinePlayer
 import org.bukkit.command.CommandSender
 import org.bukkit.entity.Player
 
@@ -18,6 +17,7 @@ fun getParcelCommands(plugin: ParcelsPlugin): ICommandDispatcher {
     //@formatter:off
     return CommandBuilder()
         .addParameterType(false, ParcelParameterType(plugin.worlds))
+        .addParameterType(false, ParcelHomeParameterType(plugin.worlds))
         .group("parcel", "plot", "plots", "p")
             .registerCommands(ParcelCommands(plugin))
             .putDebugCommands(plugin)
@@ -35,25 +35,28 @@ private fun CommandBuilder.putDebugCommands(plugin: ParcelsPlugin): CommandBuild
     //@formatter:on
 }
 
-private val regex = Regex.fromLiteral("((.+)->)?([0-9]+):([0-9]+)")
+private fun invalidInput(parameter: IParameter<*>, message: String): Nothing {
+    throw CommandException("invalid input for ${parameter.name}: $message")
+}
 
-private class ParcelParameterType(val worlds: Worlds) : ParameterType<Parcel, Unit>(Parcel::class.java) {
+private fun Worlds.getTargetWorld(input: String?, sender: CommandSender, parameter: IParameter<*>): ParcelWorld {
+    val worldName = input
+        ?.takeUnless { it.isEmpty() }
+        ?: (sender as? Player)?.world?.name
+        ?: invalidInput(parameter, "console cannot omit the world name")
 
-    private fun invalidInput(parameter: IParameter<*>, message: String): Nothing {
-        throw CommandException("invalid input for ${parameter.name}: $message")
-    }
+    return getWorld(worldName)
+        ?: invalidInput(parameter, "$worldName is not a parcel world")
+}
+
+private class ParcelParameterType(val worlds: Worlds) : ParameterType<Parcel, Unit>(Parcel::class.java) {
+    val regex = Regex.fromLiteral("((.+)->)?([0-9]+):([0-9]+)")
 
     override fun parse(parameter: IParameter<Parcel>, sender: CommandSender, buffer: ArgumentBuffer): Parcel {
         val matchResult = regex.matchEntire(buffer.next())
             ?: invalidInput(parameter, "must match (w->)?a:b (/${regex.pattern}/)")
 
-        val worldName = matchResult.groupValues[2]
-            .takeUnless { it.isEmpty() }
-            ?: (sender as? Player)?.world?.name
-            ?: invalidInput(parameter, "console cannot omit the world name")
-
-        val world = worlds.getWorld(worldName)
-            ?: invalidInput(parameter, "$worldName is not a parcel world")
+        val world = worlds.getTargetWorld(matchResult.groupValues[2], sender, parameter)
 
         val x = matchResult.groupValues[3].toIntOrNull()
             ?: invalidInput(parameter, "couldn't parse int")
@@ -66,3 +69,49 @@ private class ParcelParameterType(val worlds: Worlds) : ParameterType<Parcel, Un
     }
 
 }
+
+class NamedParcelTarget(val world: ParcelWorld, val player: OfflinePlayer, val index: Int)
+
+private class ParcelHomeParameterType(val worlds: Worlds) : ParameterType<NamedParcelTarget, Unit>(NamedParcelTarget::class.java) {
+    val regex = Regex.fromLiteral("((.+)->)?(.+)|((.+):([0-9]+))")
+
+    private fun requirePlayer(sender: CommandSender, parameter: IParameter<*>): Player {
+        if (sender !is Player) invalidInput(parameter, "console cannot omit the player name")
+        return sender
+    }
+
+    @Suppress("UsePropertyAccessSyntax")
+    private fun getOfflinePlayer(input: String, parameter: IParameter<*>) = Bukkit.getOfflinePlayer(input)
+        ?.takeIf { it.isOnline() || it.hasPlayedBefore() }
+        ?: invalidInput(parameter, "do not know who $input is")
+
+    override fun parse(parameter: IParameter<NamedParcelTarget>, sender: CommandSender, buffer: ArgumentBuffer): NamedParcelTarget {
+        val matchResult = regex.matchEntire(buffer.next())
+            ?: invalidInput(parameter, "must be a player, index, or player:index (/${regex.pattern}/)")
+
+        val world = worlds.getTargetWorld(matchResult.groupValues[2], sender, parameter)
+
+        matchResult.groupValues[3].takeUnless { it.isEmpty() }?.let {
+            // first group was matched, it's a player or an int
+            it.toIntOrNull()?.let {
+                requirePlayer(sender, parameter)
+                return NamedParcelTarget(world, sender as Player, it)
+            }
+
+            return NamedParcelTarget(world, getOfflinePlayer(it, parameter), 0)
+        }
+
+        val player = getOfflinePlayer(matchResult.groupValues[5], parameter)
+        val index = matchResult.groupValues[6].toIntOrNull()
+            ?: invalidInput(parameter, "couldn't parse int")
+
+        return NamedParcelTarget(world, player, index)
+    }
+
+    override fun getDefaultValue(parameter: IParameter<NamedParcelTarget>, sender: CommandSender, buffer: ArgumentBuffer): NamedParcelTarget {
+        val world = worlds.getTargetWorld(null, sender, parameter)
+        val player = requirePlayer(sender, parameter)
+        return NamedParcelTarget(world, player, 0)
+    }
+
+}
diff --git a/src/main/kotlin/io/dico/parcels2/command/ParcelCommands.kt b/src/main/kotlin/io/dico/parcels2/command/ParcelCommands.kt
index 016ad22..6cc5e02 100644
--- a/src/main/kotlin/io/dico/parcels2/command/ParcelCommands.kt
+++ b/src/main/kotlin/io/dico/parcels2/command/ParcelCommands.kt
@@ -4,12 +4,16 @@ import io.dico.dicore.command.CommandException
 import io.dico.dicore.command.ExecutionContext
 import io.dico.dicore.command.annotation.Cmd
 import io.dico.dicore.command.annotation.Desc
+import io.dico.dicore.command.annotation.RequireParameters
 import io.dico.parcels2.ParcelOwner
 import io.dico.parcels2.ParcelsPlugin
+import io.dico.parcels2.storage.getParcelBySerializedValue
+import io.dico.parcels2.util.hasParcelHomeOthers
 import io.dico.parcels2.util.parcelLimit
 import io.dico.parcels2.util.uuid
 import org.bukkit.entity.Player
 
+@Suppress("unused")
 class ParcelCommands(override val plugin: ParcelsPlugin) : HasWorlds, HasPlugin {
     override val worlds = plugin.worlds
 
@@ -35,7 +39,7 @@ class ParcelCommands(override val plugin: ParcelsPlugin) : HasWorlds, HasPlugin
                 val parcel = world.nextEmptyParcel()
                     ?: error("This world is full, please ask an admin to upsize it")
                 parcel.owner = ParcelOwner(uuid = player.uuid)
-                player.teleport(world.generator.getHomeLocation(parcel))
+                player.teleport(parcel.homeLocation)
                 "Enjoy your new parcel!"
             }
         }
@@ -47,5 +51,32 @@ class ParcelCommands(override val plugin: ParcelsPlugin) : HasWorlds, HasPlugin
         shortVersion = "displays information about this parcel")
     fun cmdInfo(player: Player) = requireInParcel(player) { parcel.infoString }
 
+    @Cmd("home", aliases = ["h"])
+    @Desc("Teleports you to your parcels,",
+        "unless another player was specified.",
+        "You can specify an index number if you have",
+        "more than one parcel",
+        shortVersion = "teleports you to parcels")
+    @RequireParameters(0)
+    fun cmdHome(player: Player, context: ExecutionContext, target: NamedParcelTarget) {
+        if (player !== target.player && !player.hasParcelHomeOthers) {
+            error("You do not have permission to teleport to other people's parcels")
+        }
+
+        return delegateCommandAsync(context) {
+            val ownedParcelsResult = plugin.storage.getOwnedParcels(ParcelOwner(uuid = target.player.uuid)).await()
+            awaitSynchronousTask {
+                val uuid = target.player.uuid
+                val ownedParcels = ownedParcelsResult
+                    .map { worlds.getParcelBySerializedValue(it) }
+                    .filter { it != null && it.world == target.world && it.owner?.uuid == uuid }
+
+                val targetMatch = ownedParcels.getOrNull(target.index)
+                    ?: error("The specified parcel could not be matched")
+
+                player.teleport(targetMatch.homeLocation)
+            }
+        }
+    }
 
 }
\ No newline at end of file
diff --git a/src/main/kotlin/io/dico/parcels2/storage/ExposedBacking.kt b/src/main/kotlin/io/dico/parcels2/storage/ExposedBacking.kt
index 47efc87..fdbb9e2 100644
--- a/src/main/kotlin/io/dico/parcels2/storage/ExposedBacking.kt
+++ b/src/main/kotlin/io/dico/parcels2/storage/ExposedBacking.kt
@@ -176,6 +176,7 @@ class ExposedBacking(val dataSource: DataSource) : Backing {
 
     }
 
+    // TODO order by some new column
     override suspend fun getOwnedParcels(user: ParcelOwner): List<SerializableParcel> = transaction {
         val where: SqlExpressionBuilder.() -> Op<Boolean>
 
diff --git a/src/main/kotlin/io/dico/parcels2/storage/SerializableTypes.kt b/src/main/kotlin/io/dico/parcels2/storage/SerializableTypes.kt
index 121e251..4c25aeb 100644
--- a/src/main/kotlin/io/dico/parcels2/storage/SerializableTypes.kt
+++ b/src/main/kotlin/io/dico/parcels2/storage/SerializableTypes.kt
@@ -2,6 +2,7 @@ package io.dico.parcels2.storage
 
 import io.dico.parcels2.Parcel
 import io.dico.parcels2.ParcelWorld
+import io.dico.parcels2.Worlds
 import io.dico.parcels2.math.Vec2i
 import org.bukkit.Bukkit
 import org.bukkit.World
@@ -15,7 +16,7 @@ data class SerializableWorld(val name: String? = null,
     }
 
     val world: World? by lazy { uid?.let { Bukkit.getWorld(it) } ?: name?.let { Bukkit.getWorld(it) } }
-    val parcelWorld: ParcelWorld? by lazy { TODO() }
+    //val parcelWorld: ParcelWorld? by lazy { TODO() }
 }
 
 /**
@@ -24,5 +25,13 @@ data class SerializableWorld(val name: String? = null,
 data class SerializableParcel(val world: SerializableWorld,
                               val pos: Vec2i) {
 
-    val parcel: Parcel? by lazy { TODO() }
+    //val parcel: Parcel? by lazy { TODO() }
+}
+
+fun Worlds.getWorldBySerializedValue(input: SerializableWorld): ParcelWorld? {
+    return input.world?.let { getWorld(it) }
+}
+
+fun Worlds.getParcelBySerializedValue(input: SerializableParcel): Parcel? {
+    return getWorldBySerializedValue(input.world)?.parcelByID(input.pos)
 }
\ No newline at end of file
diff --git a/src/main/kotlin/io/dico/parcels2/util/PlayerExtensions.kt b/src/main/kotlin/io/dico/parcels2/util/PlayerExtensions.kt
index 3424655..4953e8a 100644
--- a/src/main/kotlin/io/dico/parcels2/util/PlayerExtensions.kt
+++ b/src/main/kotlin/io/dico/parcels2/util/PlayerExtensions.kt
@@ -3,10 +3,11 @@ package io.dico.parcels2.util
 import io.dico.dicore.Formatting
 import io.dico.parcels2.ParcelsPlugin
 import io.dico.parcels2.logger
+import org.bukkit.OfflinePlayer
 import org.bukkit.entity.Player
 import org.bukkit.plugin.java.JavaPlugin
 
-inline val Player.uuid get() = uniqueId
+inline val OfflinePlayer.uuid get() = uniqueId
 inline val Player.hasBanBypass get() = hasPermission("parcels.admin.bypass.ban")
 inline val Player.hasBuildAnywhere get() = hasPermission("parcels.admin.bypass.build")
 inline val Player.hasGamemodeBypass get() = hasPermission("parcels.admin.bypass.gamemode")