Started work on drone GUI.

src/main/java/li/cil/oc/api/internal/Drone.java

@@ -17,7 +17,7 @@ import li.cil.oc.api.network.Environment;
  * i.e. without having to link against internal classes. This also means
  * that <em>you should not implement this</em>.
  */
-public interface Drone extends Environment, EnvironmentHost {
+public interface Drone extends EnvironmentHost {
     /**
      * The machine currently hosted by this drone.
      */

src/main/scala/li/cil/oc/Localization.scala

@@ -86,7 +86,7 @@ object Localization {
     def InfoNewVersion(version: String) = new ChatComponentText("§aOpenComputers§f: ").appendSibling(localizeLater("gui.Chat.NewVersion", version))
   }
 
-  object Robot {
+  object Computer {
     def TurnOff = localizeImmediately("gui.Robot.TurnOff")
 
     def TurnOn = localizeImmediately("gui.Robot.TurnOn")

src/main/scala/li/cil/oc/client/Textures.scala

@@ -23,6 +23,7 @@ object Textures {
   val guiDatabase1 = new ResourceLocation(Settings.resourceDomain, "textures/gui/database1.png")
   val guiDatabase2 = new ResourceLocation(Settings.resourceDomain, "textures/gui/database2.png")
   val guiDisassembler = new ResourceLocation(Settings.resourceDomain, "textures/gui/disassembler.png")
+  val guiDrone = new ResourceLocation(Settings.resourceDomain, "textures/gui/drone.png")
   val guiKeyboardMissing = new ResourceLocation(Settings.resourceDomain, "textures/gui/keyboard_missing.png")
   val guiRaid = new ResourceLocation(Settings.resourceDomain, "textures/gui/raid.png")
   val guiRange = new ResourceLocation(Settings.resourceDomain, "textures/gui/range.png")
@@ -99,6 +100,9 @@ object Textures {
     tm.bindTexture(guiButtonRun)
     tm.bindTexture(guiButtonSide)
     tm.bindTexture(guiComputer)
+    tm.bindTexture(guiDrone)
+    tm.bindTexture(guiKeyboardMissing)
+    tm.bindTexture(guiRaid)
     tm.bindTexture(guiRange)
     tm.bindTexture(guiRobot)
     tm.bindTexture(guiRobotAssembler)

src/main/scala/li/cil/oc/client/gui/Case.scala

@@ -41,7 +41,7 @@ class Case(playerInventory: InventoryPlayer, val computer: tileentity.Case) exte
       8, 6, 0x404040)
     if (powerButton.func_146115_a) {
       val tooltip = new java.util.ArrayList[String]
-      tooltip.add(if (computer.isRunning) Localization.Robot.TurnOff else Localization.Robot.TurnOn)
+      tooltip.add(if (computer.isRunning) Localization.Computer.TurnOff else Localization.Computer.TurnOn)
       copiedDrawHoveringText(tooltip, mouseX - guiLeft, mouseY - guiTop, fontRendererObj)
     }
     GL11.glPopAttrib()

src/main/scala/li/cil/oc/client/gui/Drone.scala

@@ -0,0 +1,124 @@
+package li.cil.oc.client.gui
+
+import java.util
+
+import li.cil.oc.Localization
+import li.cil.oc.client.Textures
+import li.cil.oc.client.gui.widget.ProgressBar
+import li.cil.oc.client.{PacketSender => ClientPacketSender}
+import li.cil.oc.common.container
+import li.cil.oc.common.entity
+import li.cil.oc.util.RenderState
+import net.minecraft.client.Minecraft
+import net.minecraft.client.gui.GuiButton
+import net.minecraft.client.renderer.Tessellator
+import net.minecraft.entity.player.InventoryPlayer
+import net.minecraft.inventory.Slot
+import org.lwjgl.opengl.GL11
+
+class Drone(playerInventory: InventoryPlayer, val drone: entity.Drone) extends DynamicGuiContainer(new container.Drone(playerInventory, drone)) {
+  xSize = 176
+  ySize = 146
+
+  protected var powerButton: ImageButton = _
+
+  private val bufferWidth = 80
+  private val bufferHeight = 32
+  private val bufferX = 10
+  private val bufferY = 10
+
+  private val inventoryX = 95
+  private val inventoryY = 5
+
+  private val power = addWidget(new ProgressBar(26, 48))
+
+  private val selectionSize = 20
+  private val selectionsStates = 17
+  private val selectionStepV = 1 / selectionsStates.toDouble
+
+  def add[T](list: util.List[T], value: Any) = list.add(value.asInstanceOf[T])
+
+  protected override def actionPerformed(button: GuiButton) {
+    if (button.id == 0) {
+//      ClientPacketSender.sendComputerPower(drone, !drone.isRunning)
+    }
+  }
+
+  override def drawScreen(mouseX: Int, mouseY: Int, dt: Float) {
+    powerButton.toggled = drone.isRunning
+    super.drawScreen(mouseX, mouseY, dt)
+  }
+
+  override def initGui() {
+    super.initGui()
+    powerButton = new ImageButton(0, guiLeft + 5, guiTop + 43, 18, 18, Textures.guiButtonPower, canToggle = true)
+    add(buttonList, powerButton)
+  }
+
+  override protected def drawGuiContainerForegroundLayer(mouseX: Int, mouseY: Int) {
+    GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS) // Me lazy... prevents NEI render glitch.
+    if (func_146978_c(power.x, power.y, power.width, power.height, mouseX, mouseY)) {
+      val tooltip = new java.util.ArrayList[String]
+      val format = Localization.Computer.Power + ": %d%% (%d/%d)"
+//      tooltip.add(format.format(
+//        ((drone.globalBuffer / drone.globalBufferSize) * 100).toInt,
+//        drone.globalBuffer.toInt,
+//        drone.globalBufferSize.toInt))
+      copiedDrawHoveringText(tooltip, mouseX - guiLeft, mouseY - guiTop, fontRendererObj)
+    }
+    if (powerButton.func_146115_a) {
+      val tooltip = new java.util.ArrayList[String]
+      tooltip.add(if (drone.isRunning) Localization.Computer.TurnOff else Localization.Computer.TurnOn)
+      copiedDrawHoveringText(tooltip, mouseX - guiLeft, mouseY - guiTop, fontRendererObj)
+    }
+    GL11.glPopAttrib()
+  }
+
+  override protected def drawGuiContainerBackgroundLayer(dt: Float, mouseX: Int, mouseY: Int) {
+    GL11.glColor3f(1, 1, 1) // Required under Linux.
+    mc.renderEngine.bindTexture(Textures.guiDrone)
+    drawTexturedModalRect(guiLeft, guiTop, 0, 0, xSize, ySize)
+//    power.level = robot.globalBuffer / robot.globalBufferSize
+    drawWidgets()
+    if (drone.inventory.getSizeInventory > 0) {
+      drawSelection()
+    }
+
+    GL11.glPushMatrix()
+    GL11.glTranslatef(guiLeft, guiTop, 0)
+    for (slot <- 0 until inventorySlots.inventorySlots.size()) {
+      drawSlotInventory(inventorySlots.inventorySlots.get(slot).asInstanceOf[Slot])
+    }
+    GL11.glPopMatrix()
+
+    RenderState.makeItBlend()
+  }
+
+  protected override def drawGradientRect(par1: Int, par2: Int, par3: Int, par4: Int, par5: Int, par6: Int) {
+    super.drawGradientRect(par1, par2, par3, par4, par5, par6)
+    RenderState.makeItBlend()
+  }
+
+  // No custom slots, we just extend DynamicGuiContainer for the highlighting.
+  override protected def drawSlotBackground(x: Int, y: Int) {}
+
+  private def drawSelection() {
+    val slot = drone.selectedSlot
+    if (slot >= 0 && slot < 16) {
+      RenderState.makeItBlend()
+      Minecraft.getMinecraft.renderEngine.bindTexture(Textures.guiRobotSelection)
+      val now = System.currentTimeMillis() / 1000.0
+      val offsetV = ((now - now.toInt) * selectionsStates).toInt * selectionStepV
+      val x = guiLeft + inventoryX - 1 + (slot % 4) * (selectionSize - 2)
+      val y = guiTop + inventoryY - 1 + (slot / 4) * (selectionSize - 2)
+
+      val t = Tessellator.instance
+      t.startDrawingQuads()
+      t.addVertexWithUV(x, y, zLevel, 0, offsetV)
+      t.addVertexWithUV(x, y + selectionSize, zLevel, 0, offsetV + selectionStepV)
+      t.addVertexWithUV(x + selectionSize, y + selectionSize, zLevel, 1, offsetV + selectionStepV)
+      t.addVertexWithUV(x + selectionSize, y, zLevel, 1, offsetV)
+      t.draw()
+    }
+  }
+}

src/main/scala/li/cil/oc/client/gui/Robot.scala

@@ -133,7 +133,7 @@ class Robot(playerInventory: InventoryPlayer, val robot: tileentity.Robot) exten
     GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS) // Me lazy... prevents NEI render glitch.
     if (func_146978_c(power.x, power.y, power.width, power.height, mouseX, mouseY)) {
       val tooltip = new java.util.ArrayList[String]
-      val format = Localization.Robot.Power + ": %d%% (%d/%d)"
+      val format = Localization.Computer.Power + ": %d%% (%d/%d)"
       tooltip.add(format.format(
         ((robot.globalBuffer / robot.globalBufferSize) * 100).toInt,
         robot.globalBuffer.toInt,
@@ -142,7 +142,7 @@ class Robot(playerInventory: InventoryPlayer, val robot: tileentity.Robot) exten
     }
     if (powerButton.func_146115_a) {
       val tooltip = new java.util.ArrayList[String]
-      tooltip.add(if (robot.isRunning) Localization.Robot.TurnOff else Localization.Robot.TurnOn)
+      tooltip.add(if (robot.isRunning) Localization.Computer.TurnOff else Localization.Computer.TurnOn)
       copiedDrawHoveringText(tooltip, mouseX - guiLeft, mouseY - guiTop, fontRendererObj)
     }
     GL11.glPopAttrib()

src/main/scala/li/cil/oc/client/gui/ServerRack.scala

@@ -130,7 +130,7 @@ class ServerRack(playerInventory: InventoryPlayer, val rack: tileentity.ServerRa
 
     for (i <- 0 to 3 if powerButtons(i).func_146115_a) {
       val tooltip = new java.util.ArrayList[String]
-      tooltip.add(if (rack.isRunning(i)) Localization.Robot.TurnOff else Localization.Robot.TurnOn)
+      tooltip.add(if (rack.isRunning(i)) Localization.Computer.TurnOff else Localization.Computer.TurnOn)
       copiedDrawHoveringText(tooltip, mouseX - guiLeft, mouseY - guiTop, fontRendererObj)
     }
 

src/main/scala/li/cil/oc/common/container/Drone.scala

@@ -0,0 +1,41 @@
+package li.cil.oc.common.container
+
+import cpw.mods.fml.relauncher.Side
+import cpw.mods.fml.relauncher.SideOnly
+import li.cil.oc.client.gui.Icons
+import li.cil.oc.common
+import li.cil.oc.common.entity
+import net.minecraft.entity.player.InventoryPlayer
+import net.minecraft.inventory.IInventory
+
+class Drone(playerInventory: InventoryPlayer, drone: entity.Drone) extends Player(playerInventory, drone.inventory) {
+  val deltaY = 0
+
+  for (i <- 0 to 1) {
+    val y = 6 + i * slotSize - deltaY
+    for (j <- 0 to 3) {
+      val x = 96 + j * slotSize
+      addSlotToContainer(new InventorySlot(this, otherInventory, inventorySlots.size, x, y))
+    }
+  }
+
+  addPlayerInventorySlots(6, 64)
+
+  class InventorySlot(container: Player, inventory: IInventory, index: Int, x: Int, y: Int) extends StaticComponentSlot(container, inventory, index, x, y, common.Slot.Any, common.Tier.Any) {
+    def isValid = (0 until drone.inventory.getSizeInventory).contains(getSlotIndex)
+
+    @SideOnly(Side.CLIENT)
+    override def func_111238_b() = isValid && super.func_111238_b()
+
+    override def getBackgroundIconIndex = {
+      if (isValid) super.getBackgroundIconIndex
+      else Icons.get(common.Tier.None)
+    }
+
+    override def getStack = {
+      if (isValid) super.getStack
+      else null
+    }
+  }
+
+}

src/main/scala/li/cil/oc/common/entity/Drone.scala

@@ -6,7 +6,6 @@ import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.Driver
 import li.cil.oc.api.Machine
-import li.cil.oc.api.driver.EnvironmentHost
 import li.cil.oc.api.driver.item.Memory
 import li.cil.oc.api.driver.item.Processor
 import li.cil.oc.api.internal
@@ -14,6 +13,7 @@ import li.cil.oc.api.machine.MachineHost
 import li.cil.oc.api.network._
 import li.cil.oc.common.Slot
 import li.cil.oc.common.inventory.ComponentInventory
+import li.cil.oc.common.inventory.Inventory
 import li.cil.oc.server.component
 import li.cil.oc.util.ExtendedNBT._
 import li.cil.oc.util.ItemUtils
@@ -27,7 +27,7 @@ import net.minecraft.util.MovingObjectPosition
 import net.minecraft.util.Vec3
 import net.minecraft.world.World
 
-class Drone(val world: World) extends Entity(world) with ComponentInventory with Environment with EnvironmentHost with MachineHost with internal.Drone {
+class Drone(val world: World) extends Entity(world) with MachineHost with internal.Drone {
   // Some basic constants.
   val gravity = 0.05f // low for slow fall (float down)
   val drag = 0.8f
@@ -44,11 +44,44 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
   var nextAngularVelocityChange = 0
 
   // Logic stuff, components, machine and such.
+  var selectedSlot = 0
   val info = new ItemUtils.MicrocontrollerData()
   val machine = if (!world.isRemote) Machine.create(this) else null
   val control = if (!world.isRemote) new component.Drone(this) else null
+  val components = new ComponentInventory {
+    override def host = Drone.this
 
-  override def node = Option(machine).map(_.node).orNull
+    override def items = info.components.map(Option(_))
+
+    override def getSizeInventory = info.components.length
+
+    override def markDirty() {}
+
+    override def isItemValidForSlot(slot: Int, stack: ItemStack) = true
+
+    override def isUseableByPlayer(player: EntityPlayer) = true
+
+    override def node = Option(machine).map(_.node).orNull
+
+    override def onConnect(node: Node) {}
+
+    override def onDisconnect(node: Node) {}
+
+    override def onMessage(message: Message) {}
+  }
+  val inventory = new Inventory {
+    var items = Array.fill[Option[ItemStack]](8)(None)
+
+    override def getSizeInventory = items.length
+
+    override def getInventoryStackLimit = 64
+
+    override def markDirty() {} // TODO update client GUI?
+
+    override def isItemValidForSlot(slot: Int, stack: ItemStack) = slot >= 0 && slot < getSizeInventory
+
+    override def isUseableByPlayer(player: EntityPlayer) = player.getDistanceSqToEntity(Drone.this) < 64
+  }
 
   // ----------------------------------------------------------------------- //
 
@@ -106,26 +139,6 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
 
   // ----------------------------------------------------------------------- //
 
-  override def host = this
-
-  override def items = info.components.map(Option(_))
-
-  override def getSizeInventory = info.components.length
-
-  override def markDirty() {}
-
-  override def isItemValidForSlot(slot: Int, stack: ItemStack) = false
-
-  override def isUseableByPlayer(player: EntityPlayer) = false
-
-  // Nope.
-  override def setInventorySlotContents(slot: Int, stack: ItemStack) {}
-
-  // Nope.
-  override def decrStackSize(slot: Int, amount: Int) = null
-
-  // ----------------------------------------------------------------------- //
-
   override def entityInit() {
     // Running, target x y z and acceleration.
     dataWatcher.addObject(2, byte2Byte(0: Byte))
@@ -155,7 +168,7 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
     if (!world.isRemote) {
       machine.stop()
       machine.node.remove()
-      saveComponents()
+      components.saveComponents()
       val stack = api.Items.get("drone").createItemStack(1)
       info.save(stack)
       val entity = new EntityItem(world, posX, posY, posZ, stack)
@@ -188,7 +201,7 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
       }
       machine.node.asInstanceOf[Connector].changeBuffer(100)
       machine.update()
-      updateComponents()
+      components.updateComponents()
       setRunning(machine.isRunning)
     }
     else if (isRunning) {
@@ -284,7 +297,7 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
       targetAcceleration = maxAcceleration
 
       api.Network.joinNewNetwork(machine.node)
-      connectComponents()
+      components.connectComponents()
       machine.node.connect(control.node)
       if (machine.isRunning) machine.stop()
       else machine.start()
@@ -294,22 +307,16 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
 
   // ----------------------------------------------------------------------- //
 
-  override def onConnect(node: Node) {}
-
-  override def onDisconnect(node: Node) {}
-
-  override def onMessage(message: Message) {}
-
-  // ----------------------------------------------------------------------- //
-
   override def readEntityFromNBT(nbt: NBTTagCompound): Unit = {
     info.load(nbt.getCompoundTag("info"))
     if (!world.isRemote) {
       machine.load(nbt.getCompoundTag("machine"))
       control.load(nbt.getCompoundTag("control"))
+      components.load(nbt.getCompoundTag("components"))
+      inventory.load(nbt.getCompoundTag("inventory"))
 
       api.Network.joinNewNetwork(machine.node)
-      connectComponents()
+      components.connectComponents()
       machine.node.connect(control.node)
     }
     targetX = nbt.getFloat("targetX")
@@ -319,11 +326,13 @@ class Drone(val world: World) extends Entity(world) with ComponentInventory with
   }
 
   override def writeEntityToNBT(nbt: NBTTagCompound): Unit = {
-    saveComponents()
+    components.saveComponents()
     nbt.setNewCompoundTag("info", info.save)
     if (!world.isRemote) {
       nbt.setNewCompoundTag("machine", machine.save)
       nbt.setNewCompoundTag("control", control.save)
+      nbt.setNewCompoundTag("components", components.save)
+      nbt.setNewCompoundTag("inventory", inventory.save)
     }
     nbt.setFloat("targetX", targetX)
     nbt.setFloat("targetY", targetY)