Added "/setspawn" and "/spawn" command and command aliases.

todo: add check on is server command sender.

Author: MairwunNx

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/EntryPoint.kt

@@ -6,7 +6,9 @@ import com.mairwunnx.projectessentials.projectessentialsspawn.helpers.validateFo
 import com.mairwunnx.projectessentials.projectessentialsspawn.models.SpawnModelBase
 import com.mojang.brigadier.CommandDispatcher
 import net.minecraft.command.CommandSource
+import net.minecraft.util.math.BlockPos
 import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.eventbus.api.EventPriority
 import net.minecraftforge.eventbus.api.SubscribeEvent
 import net.minecraftforge.fml.common.Mod
 import net.minecraftforge.fml.event.server.FMLServerStartingEvent
@@ -49,10 +51,11 @@ class EntryPoint {
         logger.info("    - Telegram chat: $MOD_TELEGRAM_LINK")
     }
 
-    @SubscribeEvent
-    internal fun onServerStarting(it: FMLServerStartingEvent) {
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    fun onServerStarting(event: FMLServerStartingEvent) {
         logger.info("$MOD_NAME starting mod loading ...")
-        registerCommands(it.server.commandManager.dispatcher)
+        registerCommands(event.server.commandManager.dispatcher)
+        SpawnModelBase.assignSpawn(event)
     }
 
     private fun registerCommands(
@@ -65,7 +68,7 @@ class EntryPoint {
 
     @Suppress("UNUSED_PARAMETER")
     @SubscribeEvent
-    internal fun onServerStopping(it: FMLServerStoppingEvent) {
+    fun onServerStopping(it: FMLServerStoppingEvent) {
         logger.info("Shutting down $MOD_NAME mod ...")
         logger.info("    - Saving world spawn data ...")
         SpawnModelBase.saveData()

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/commands/SetSpawnCommand.kt

@@ -1,14 +1,38 @@
 package com.mairwunnx.projectessentials.projectessentialsspawn.commands
 
+import com.mairwunnx.projectessentials.projectessentialsspawn.models.SpawnModelBase
+import com.mairwunnx.projectessentialspermissions.permissions.PermissionsAPI
 import com.mojang.brigadier.CommandDispatcher
+import com.mojang.brigadier.builder.LiteralArgumentBuilder
+import com.mojang.brigadier.context.CommandContext
 import net.minecraft.command.CommandSource
+import org.apache.logging.log4j.LogManager
 
 object SetSpawnCommand {
-    fun register(dispatcher: CommandDispatcher<CommandSource>) {
+    private val aliases = arrayOf("setspawn", "esetspawn")
+    private val logger = LogManager.getLogger()
 
+    fun register(dispatcher: CommandDispatcher<CommandSource>) {
+        aliases.forEach { command ->
+            dispatcher.register(
+                LiteralArgumentBuilder.literal<CommandSource>(command).executes {
+                    return@executes execute(it)
+                }
+            )
+        }
     }
 
-    private fun execute() {
-
+    private fun execute(c: CommandContext<CommandSource>): Int {
+        // if source is server return
+        val player = c.source.asPlayer()
+        if (PermissionsAPI.hasPermission(player.name.string, "ess.spawn.set")) {
+            SpawnModelBase.spawnModel.xPos = player.posX
+            SpawnModelBase.spawnModel.yPos = player.posY
+            SpawnModelBase.spawnModel.zPos = player.posZ
+            SpawnModelBase.spawnModel.yaw = player.rotationYaw
+            SpawnModelBase.spawnModel.pitch = player.rotationPitch
+            SpawnModelBase.spawnModel.worldId = player.serverWorld.worldType.id
+        }
+        return 0
     }
 }

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/commands/SpawnCommand.kt

@@ -1,14 +1,43 @@
 package com.mairwunnx.projectessentials.projectessentialsspawn.commands
 
+import com.mairwunnx.projectessentials.projectessentialsspawn.models.SpawnModelBase
+import com.mairwunnx.projectessentialspermissions.permissions.PermissionsAPI
 import com.mojang.brigadier.CommandDispatcher
+import com.mojang.brigadier.builder.LiteralArgumentBuilder.literal
+import com.mojang.brigadier.context.CommandContext
 import net.minecraft.command.CommandSource
+import net.minecraft.world.dimension.DimensionType
+import org.apache.logging.log4j.LogManager
 
 object SpawnCommand {
-    fun register(dispatcher: CommandDispatcher<CommandSource>) {
+    private val aliases = arrayOf("spawn", "espawn")
+    private val logger = LogManager.getLogger()
 
+    fun register(dispatcher: CommandDispatcher<CommandSource>) {
+        aliases.forEach { command ->
+            dispatcher.register(
+                literal<CommandSource>(command).executes {
+                    return@executes execute(it)
+                }
+            )
+        }
     }
 
-    private fun execute() {
-
+    private fun execute(c: CommandContext<CommandSource>): Int {
+        // if not player sender return
+        val playerName = c.source.asPlayer().name.string
+        if (PermissionsAPI.hasPermission(playerName, "ess.spawn")) {
+            val xPos = SpawnModelBase.spawnModel.xPos
+            val yPos = SpawnModelBase.spawnModel.yPos
+            val zPos = SpawnModelBase.spawnModel.zPos
+            val yaw = SpawnModelBase.spawnModel.yaw
+            val pitch = SpawnModelBase.spawnModel.pitch
+            val dimId = SpawnModelBase.spawnModel.worldId
+            val targetWorld = c.source.server.getWorld(
+                DimensionType.getById(dimId) ?: DimensionType.OVERWORLD
+            )
+            c.source.asPlayer().teleport(targetWorld, xPos, yPos, zPos, yaw, pitch)
+        }
+        return 0
     }
 }

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/commands/SpawnReloadCommand.kt

@@ -0,0 +1,4 @@
+package com.mairwunnx.projectessentials.projectessentialsspawn.commands
+
+object SpawnReloadCommand {
+}

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/models/SpawnModel.kt

@@ -3,4 +3,12 @@ package com.mairwunnx.projectessentials.projectessentialsspawn.models
 import kotlinx.serialization.Serializable
 
 @Serializable
-data class SpawnModel(var x: Int = 0, var y: Int = 100, var z: Int = 0)
+data class SpawnModel(
+    var firstSession: Boolean = false,
+    var worldId: Int = 0,
+    var xPos: Double = 0.5,
+    var yPos: Double = 100.0,
+    var zPos: Double = 0.5,
+    var yaw: Float = 0f,
+    var pitch: Float = 0f
+)

src/main/kotlin/com/mairwunnx/projectessentials/projectessentialsspawn/models/SpawnModelBase.kt

@@ -5,6 +5,9 @@ import com.mairwunnx.projectessentials.projectessentialsspawn.helpers.SPAWN_CONF
 import kotlinx.serialization.UnstableDefault
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.dimension.DimensionType
+import net.minecraftforge.fml.event.server.FMLServerStartingEvent
 import org.apache.logging.log4j.LogManager
 import java.io.File
 
@@ -39,6 +42,17 @@ object SpawnModelBase {
         spawnModel = Json.parse(SpawnModel.serializer(), spawnConfigRaw)
     }
 
+    fun assignSpawn(event: FMLServerStartingEvent) {
+        event.server.worlds.forEach {
+            val dim = it.dimension.type.id
+            event.server.getWorld()
+            if (dim == 0) {
+                val pos = spawnModel
+                it.spawnPoint = BlockPos(pos.x, pos.y, pos.z)
+            }
+        }
+    }
+
     fun saveData() {
         logger.info("    - saving world spawn data ...")
         createConfigDirs(MOD_CONFIG_FOLDER)