add more things for lua and begin working on networking

build.gradle

@@ -35,6 +35,8 @@ allprojects {
         gradlePluginPortal()
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
         maven { url "https://oss.sonatype.org/content/repositories/releases/" }
+        maven { url "https://repo.codemc.org/repository/maven-public/" }
+        maven { url "https://github.com/JRakNet/WaifUPnP/raw/master" }
         maven { url 'https://jitpack.io' }
     }
 }
@@ -61,5 +63,7 @@ project(":core") {
         api "com.badlogicgames.gdx:gdx-box2d:$gdxVersion"
         api "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
         compile 'com.github.apsun:luabridge:master-SNAPSHOT'
+        api 'com.whirvis:jraknet:2.12.3'
+        implementation "com.esotericsoftware:kryo:5.1.1"
     }
 }

core/assets/scripts/Init.lua

@@ -1,2 +1,7 @@
 local world = root:find("World")
-world:createCube()
+
+local cube = object:Cube()
+
+cube:positionSet(object:Vector3(3, cube:positionGet():yGet() + 10, 3))
+
+world:add(cube)

core/src/com/mygdx/game/Component.kt

@@ -7,7 +7,21 @@ open class Component : ExposedJavaClass() {
     val children: ArrayList<Component> = ArrayList()
 
     open var name: String = "Component"
-    open var componentType: String = "Component"
+    open val componentType: String = "Component"
+
+    @ExposeToLua
+    fun childrenGet(flatten: Boolean?): ArrayList<Component> {
+        if (flatten == true) {
+            // This is VERY inefficient
+            val flattened: ArrayList<Component> = ArrayList()
+            for (child in children) {
+                if (child.children.count() >= 1) child.children.forEach { flattened.add(it) }
+                flattened.add(child)
+            }
+            return flattened
+        }
+        return children
+    }
 
     @ExposeToLua
     fun find(name: String): Component? {

core/src/com/mygdx/game/Cube.kt

@@ -1,13 +1,38 @@
 package com.mygdx.game
 
 import com.badlogic.gdx.graphics.g3d.ModelInstance
+import com.badlogic.gdx.math.Quaternion
+import com.badlogic.gdx.math.Vector3
+import com.crossbowffs.luabridge.ExposeToLua
 
-class Cube(modelInstance: ModelInstance) : Component() {
+class Cube(var modelInstance: ModelInstance) : Component() {
-    override var name: String = "Cube"
+    override var name = "Cube"
-    override var componentType: String = "Cube"
+    override val componentType = "Cube"
-    var modelInstance: ModelInstance = modelInstance
+
+    var position: LVector3 = LVector3(0.0f, 0.0f, 0.0f)
 
     override fun create() {
         println("+ cube")
     }
+
+    @ExposeToLua
+    fun sizeSet(vec: LVector3) {
+        modelInstance.transform.scl(vec.m_x, vec.m_y, vec.m_z)
+    }
+
+    @ExposeToLua
+    fun sizeGet(): LVector3 {
+        return LVector3(modelInstance.transform.scaleX, modelInstance.transform.scaleY, modelInstance.transform.scaleZ)
+    }
+
+    @ExposeToLua
+    fun positionSet(vec: LVector3) {
+        position = vec
+        modelInstance.transform.translate(vec.m_x, vec.m_y, vec.m_z)
+    }
+
+    @ExposeToLua
+    fun positionGet(): LVector3 {
+        return position
+    }
 }

core/src/com/mygdx/game/CubesAndThings.kt

@@ -29,6 +29,7 @@ class CubesAndThings : ApplicationAdapter() {
 
         val globals = JsePlatform.standardGlobals()
         globals.set("root", rootComponent)
+        globals.set("object", LuaObject())
         val chunk = globals.loadfile("scripts/Init.lua")
         chunk.call()
 
@@ -53,6 +54,7 @@ class CubesAndThings : ApplicationAdapter() {
         cameraController.update()
         Gdx.gl.glViewport(0, 0, Gdx.graphics.width, Gdx.graphics.height)
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT or GL20.GL_DEPTH_BUFFER_BIT)
+        Gdx.gl.glClearColor(86/255f, 213/255f, 252/255f, 1f)
 
         modelBatch.begin(camera)
         worldComponent.doBatch(modelBatch, environment)

core/src/com/mygdx/game/LuaObject.kt

@@ -0,0 +1,65 @@
+package com.mygdx.game
+
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.VertexAttributes
+import com.badlogic.gdx.graphics.g3d.Material
+import com.badlogic.gdx.graphics.g3d.ModelInstance
+import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute
+import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder
+import com.crossbowffs.luabridge.ExposeToLua
+import com.crossbowffs.luabridge.ExposedJavaClass
+
+class LVector3(x: Float, y: Float, z: Float) : ExposedJavaClass() {
+    var m_x: Float = x
+    var m_y: Float = y
+    var m_z: Float = z
+
+    @ExposeToLua
+    fun xGet(): Float {
+        return m_x
+    }
+
+    @ExposeToLua
+    fun yGet(): Float {
+        return m_y
+    }
+
+    @ExposeToLua
+    fun zGet(): Float {
+        return m_z
+    }
+
+    @ExposeToLua
+    fun xSet(newX: Float) {
+        m_x = newX
+    }
+
+    @ExposeToLua
+    fun ySet(newY: Float) {
+        m_y = newY
+    }
+
+    @ExposeToLua
+    fun zSet(newZ: Float) {
+        m_z = newZ
+    }
+}
+
+class LuaObject : ExposedJavaClass() {
+    private val modelBuilder: ModelBuilder = ModelBuilder()
+
+    @ExposeToLua
+    fun Cube(): Cube {
+        val newCube = Cube(ModelInstance(modelBuilder.createBox(
+            5f, 5f, 5f,
+            Material(ColorAttribute.createDiffuse(Color.GREEN)),
+            (VertexAttributes.Usage.Position or VertexAttributes.Usage.Normal).toLong()
+        )))
+        return newCube
+    }
+
+    @ExposeToLua
+    fun Vector3(x: Float, y: Float, z: Float): LVector3 {
+        return LVector3(x, y, z)
+    }
+}

core/src/com/mygdx/game/NetworkClient.kt

@@ -0,0 +1,13 @@
+package com.mygdx.game
+
+import com.whirvis.jraknet.client.RakNetClient
+import com.esotericsoftware.kryo.Kryo
+
+class NetworkClient: Component() {
+    val rakClient = RakNetClient()
+    val kyro = Kryo()
+
+    override fun create() {
+        kyro.register(CubeReplicationPacket)
+    }
+}

core/src/com/mygdx/game/NetworkPackets.kt

@@ -0,0 +1,16 @@
+package com.mygdx.game
+
+class CubeReplicationNode {
+    var sizeX = 0
+    var sizeY = 0
+    var sizeZ = 0
+
+    var posX = 0
+    var posY = 0
+    var posZ = 0
+
+    var name = "Cube"
+    var replicationTag = "UNTRACKED"
+}
+
+class CubeReplicationPacket(var replicationNodes: ArrayList<CubeReplicationNode>)

core/src/com/mygdx/game/Root.kt

@@ -1,11 +1,18 @@
 package com.mygdx.game
 
+import com.crossbowffs.luabridge.ExposeToLua
+
 class Root : Component() {
     override var name: String = "Root"
-    override var componentType: String = "Root"
+    override val componentType: String = "Root"
     private val worldComponent: World = World()
 
     override fun create() {
         add(worldComponent)
     }
+
+    @ExposeToLua
+    fun connect() {
+
+    }
 }

core/src/com/mygdx/game/World.kt

@@ -1,28 +1,10 @@
 package com.mygdx.game
 
-import com.badlogic.gdx.graphics.Color
-import com.badlogic.gdx.graphics.VertexAttributes
 import com.badlogic.gdx.graphics.g3d.*
-import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute
-import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder
-import com.crossbowffs.luabridge.ExposeToLua
 
 class World : Component() {
     override var name: String = "World"
-    override var componentType: String = "World"
+    override val componentType: String = "World"
-
-    private val modelBuilder: ModelBuilder = ModelBuilder()
-
-    @ExposeToLua
-    fun createCube(): Cube {
-        val newCube = Cube(ModelInstance(modelBuilder.createBox(
-            5f, 5f, 5f,
-            Material(ColorAttribute.createDiffuse(Color.GREEN)),
-            (VertexAttributes.Usage.Position or VertexAttributes.Usage.Normal).toLong()
-        )))
-        add(newCube)
-        return newCube
-    }
 
     fun doBatch(batch: ModelBatch, env: Environment) {
         children.forEach {