Allow changing the colour of the modem light

This now uses an integer between 0 and 15 to represent a colour, rather
than a simple on/off flag.

src/main/java/dan200/computercraft/api/pocket/IPocketAccess.java

@@ -23,29 +23,40 @@ public interface IPocketAccess
     Entity getEntity();
 
     /**
-     * Get if the modem light is turned on
+     * Get the colour of the modem light.
      *
-     * @return If the modem light is turned on
+     * See {@link #setLight(int)} for the values this may return.
+     *
+     * @return The colour of the modem light.
+     * @see #setLight(int)
      */
-    boolean getModemLight();
+    int getLight();
 
     /**
-     * Turn on/off the modem light
+     * Set the colour of the modem light. Use {@link 0} to turn it off.
      *
-     * @param value If the light should be on
+     * Colours take the form of an integer between 0 and 15, using the opposite order to those in
+     * {@link <a href="http://www.computercraft.info/wiki/Colors_(API)#Colors">The colors API</a>}  - so 0 being black,
+     * 1 representing red, 2 representing green all the way up to 15 for white.
+     *
+     * @param value The colour the light should have.
+     * @see #getLight()
      */
-    void setModemLight( boolean value );
+    void setLight( int value );
 
     /**
      * Get the upgrade specific NBT
      *
      * @return The upgrade's NBT
+     * @see #updateUpgradeNBTData()
      */
     @Nonnull
     NBTTagCompound getUpgradeNBTData();
 
     /**
      * Mark the upgrade specific NBT as dirty
+     *
+     * @see #getUpgradeNBTData()
      */
     void updateUpgradeNBTData();
 

src/main/java/dan200/computercraft/client/proxy/ComputerCraftProxyClient.java

@@ -25,6 +25,7 @@
 import dan200.computercraft.shared.proxy.ComputerCraftProxyCommon;
 import dan200.computercraft.shared.turtle.blocks.TileTurtle;
 import dan200.computercraft.shared.turtle.entity.TurtleVisionCamera;
+import dan200.computercraft.shared.util.Colour;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.GlStateManager;
@@ -53,7 +54,6 @@
 import net.minecraftforge.fml.common.gameevent.TickEvent;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
-import org.lwjgl.opengl.GL11;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -117,19 +117,14 @@ public ModelResourceLocation getModelLocation( ItemStack stack )
             private ModelResourceLocation pocket_computer_off = new ModelResourceLocation( "computercraft:pocketComputer", "inventory" );
             private ModelResourceLocation pocket_computer_on = new ModelResourceLocation( "computercraft:pocket_computer_on", "inventory" );
             private ModelResourceLocation pocket_computer_blinking = new ModelResourceLocation( "computercraft:pocket_computer_blinking", "inventory" );
-            private ModelResourceLocation pocket_computer_on_modem_on = new ModelResourceLocation( "computercraft:pocket_computer_on_modem_on", "inventory" );
-            private ModelResourceLocation pocket_computer_blinking_modem_on = new ModelResourceLocation( "computercraft:pocket_computer_blinking_modem_on", "inventory" );
             private ModelResourceLocation advanced_pocket_computer_off = new ModelResourceLocation( "computercraft:advanced_pocket_computer_off", "inventory" );
             private ModelResourceLocation advanced_pocket_computer_on = new ModelResourceLocation( "computercraft:advanced_pocket_computer_on", "inventory" );
             private ModelResourceLocation advanced_pocket_computer_blinking = new ModelResourceLocation( "computercraft:advanced_pocket_computer_blinking", "inventory" );
-            private ModelResourceLocation advanced_pocket_computer_on_modem_on = new ModelResourceLocation( "computercraft:advanced_pocket_computer_on_modem_on", "inventory" );
-            private ModelResourceLocation advanced_pocket_computer_blinking_modem_on = new ModelResourceLocation( "computercraft:advanced_pocket_computer_blinking_modem_on", "inventory" );
 
             @Override
             public ModelResourceLocation getModelLocation( ItemStack stack )
             {
                 ItemPocketComputer itemPocketComputer = (ItemPocketComputer)stack.getItem();
-                boolean modemOn = itemPocketComputer.getLightState( stack );
                 switch( itemPocketComputer.getFamily( stack ) )
                 {
                     case Advanced:
@@ -143,11 +138,11 @@ public ModelResourceLocation getModelLocation( ItemStack stack )
                             }
                             case On:
                             {
-                                return modemOn ? advanced_pocket_computer_on_modem_on : advanced_pocket_computer_on;
+                                return advanced_pocket_computer_on;
                             }
                             case Blinking:
                             {
-                                return modemOn ? advanced_pocket_computer_blinking_modem_on : advanced_pocket_computer_blinking;
+                                return advanced_pocket_computer_blinking;
                             }
                         }
                     }
@@ -163,24 +158,36 @@ public ModelResourceLocation getModelLocation( ItemStack stack )
                             }
                             case On:
                             {
-                                return modemOn ? pocket_computer_on_modem_on : pocket_computer_on;
+                                return pocket_computer_on;
                             }
                             case Blinking:
                             {
-                                return modemOn ? pocket_computer_blinking_modem_on : pocket_computer_blinking;
+                                return pocket_computer_blinking;
                             }
                         }
                     }
                 }
             }
         }, new String[] {
-            "pocketComputer", "pocket_computer_on", "pocket_computer_blinking", "pocket_computer_on_modem_on", "pocket_computer_blinking_modem_on",
-            "advanced_pocket_computer_off", "advanced_pocket_computer_on", "advanced_pocket_computer_blinking", "advanced_pocket_computer_on_modem_on", "advanced_pocket_computer_blinking_modem_on",
+            "pocketComputer", "pocket_computer_on", "pocket_computer_blinking",
+            "advanced_pocket_computer_off", "advanced_pocket_computer_on", "advanced_pocket_computer_blinking",
         } );
 
         // Setup
-		mc.getItemColors().registerItemColorHandler(new DiskColorHandler(ComputerCraft.Items.disk), ComputerCraft.Items.disk);
-		mc.getItemColors().registerItemColorHandler(new DiskColorHandler(ComputerCraft.Items.diskExpanded), ComputerCraft.Items.diskExpanded);
+        mc.getItemColors().registerItemColorHandler( new DiskColorHandler( ComputerCraft.Items.disk ), ComputerCraft.Items.disk );
+        mc.getItemColors().registerItemColorHandler( new DiskColorHandler( ComputerCraft.Items.diskExpanded ), ComputerCraft.Items.diskExpanded );
+
+        mc.getItemColors().registerItemColorHandler( new IItemColor()
+        {
+            @Override
+            public int getColorFromItemstack( ItemStack stack, int layout )
+            {
+                if( layout != 1 ) return 0xFFFFFF;
+
+                Colour colour = Colour.fromInt( ComputerCraft.Items.pocketComputer.getLightState( stack ) );
+                return colour == null ? Colour.Black.getHex() : colour.getHex();
+            }
+        }, ComputerCraft.Items.pocketComputer );
 
         // Setup renderers
         ClientRegistry.bindTileEntitySpecialRenderer( TileMonitor.class, new TileEntityMonitorRenderer() );

src/main/java/dan200/computercraft/shared/pocket/core/PocketServerComputer.java

@@ -40,18 +40,21 @@ public Entity getEntity()
     }
 
     @Override
-    public boolean getModemLight()
+    public int getLight()
     {
-        return getUserData().getBoolean( "modemLight" );
+        int value = getUserData().getInteger( "modemLight" );
+        return value >= 0 && value <= 15 ? value : 0;
     }
 
     @Override
-    public void setModemLight( boolean value )
+    public void setLight( int value )
     {
+        if( value < 0 || value > 15 ) throw new IllegalArgumentException( "Colour out of bounds" );
+
         NBTTagCompound tag = getUserData();
-        if( tag.getBoolean( "modemLight" ) != value )
+        if( tag.getInteger( "modemLight" ) != value )
         {
-            tag.setBoolean( "modemLight", value );
+            tag.setInteger( "modemLight", value );
             updateUserData();
         }
     }
@@ -117,11 +120,13 @@ public Map<ResourceLocation, IPeripheral> getUpgrades()
         }
     }
 
-    public ItemStack getStack() {
+    public ItemStack getStack()
+    {
         return m_stack;
     }
 
-    public IPocketUpgrade getUpgrade() {
+    public IPocketUpgrade getUpgrade()
+    {
         return m_upgrade;
     }
 

src/main/java/dan200/computercraft/shared/pocket/items/ItemPocketComputer.java

@@ -32,6 +32,8 @@
 import net.minecraft.util.SoundEvent;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.Constants;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 import java.util.List;
 
@@ -433,6 +435,7 @@ private void setSessionID( ItemStack stack, int sessionID )
         stack.getTagCompound().setInteger( "sessionID", sessionID );
     }
 
+    @SideOnly(Side.CLIENT)
     public ComputerState getState( ItemStack stack )
     {
         ClientComputer computer = getClientComputer( stack );
@@ -443,18 +446,19 @@ public ComputerState getState( ItemStack stack )
         return ComputerState.Off;
     }
 
-    public boolean getLightState( ItemStack stack )
+    @SideOnly(Side.CLIENT)
+    public int getLightState( ItemStack stack )
     {
         ClientComputer computer = getClientComputer( stack );
         if( computer != null && computer.isOn() )
         {
             NBTTagCompound computerNBT = computer.getUserData();
-            if( computerNBT != null && computerNBT.getBoolean( "modemLight" ) )
+            if( computerNBT != null )
             {
-                return true;
+                return computerNBT.getInteger( "modemLight" );
             }
         }
-        return false;
+        return 0;
     }
 
     public static IPocketUpgrade getUpgrade( ItemStack stack )

src/main/java/dan200/computercraft/shared/pocket/peripherals/PocketModem.java

@@ -5,6 +5,7 @@
 import dan200.computercraft.api.pocket.IPocketUpgrade;
 import dan200.computercraft.shared.peripheral.PeripheralType;
 import dan200.computercraft.shared.peripheral.common.PeripheralItemFactory;
+import dan200.computercraft.shared.util.Colour;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.item.ItemStack;
@@ -76,7 +77,7 @@ else if( entity != null )
                 modem.setLocation( entity.getEntityWorld(), entity.posX, entity.posY, entity.posZ );
             }
 
-            access.setModemLight( modem.isActive() );
+            access.setLight( modem.isActive() ? Colour.Red.ordinal() : Colour.Black.ordinal() );
         }
     }
 

src/main/resources/assets/computercraft/models/item/advanced_pocket_computer_blinking.json

@@ -1,6 +1,7 @@
 {
     "parent": "item/generated",
     "textures": {
-        "layer0": "computercraft:items/pocketComputerBlinkAdvanced"
+        "layer0": "computercraft:items/pocketComputerBlinkAdvanced",
+        "layer1": "computercraft:items/pocketComputerLight"
     }
 }

src/main/resources/assets/computercraft/models/item/advanced_pocket_computer_blinking_modem_on.json

@@ -1,7 +0,0 @@
-{
-    "parent": "item/generated",
-    "textures": {
-        "layer0": "computercraft:items/pocketComputerBlinkAdvanced",
-        "layer1": "computercraft:items/pocketComputerModemLight"
-    }
-}

src/main/resources/assets/computercraft/models/item/advanced_pocket_computer_on.json

@@ -1,6 +1,7 @@
 {
     "parent": "item/generated",
     "textures": {
-        "layer0": "computercraft:items/pocketComputerOnAdvanced"
+        "layer0": "computercraft:items/pocketComputerOnAdvanced",
+        "layer1": "computercraft:items/pocketComputerLight"
     }
 }

src/main/resources/assets/computercraft/models/item/advanced_pocket_computer_on_modem_on.json

@@ -1,7 +0,0 @@
-{
-    "parent": "item/generated",
-    "textures": {
-        "layer0": "computercraft:items/pocketComputerOnAdvanced",
-        "layer1": "computercraft:items/pocketComputerModemLight"
-    }
-}

src/main/resources/assets/computercraft/models/item/pocket_computer_blinking.json

@@ -1,6 +1,7 @@
 {
     "parent": "item/generated",
     "textures": {
-        "layer0": "computercraft:items/pocketComputerBlink"
+        "layer0": "computercraft:items/pocketComputerBlink",
+        "layer1": "computercraft:items/pocketComputerLight"
     }
 }

src/main/resources/assets/computercraft/models/item/pocket_computer_blinking_modem_on.json

@@ -1,7 +0,0 @@
-{
-    "parent": "item/generated",
-    "textures": {
-        "layer0": "computercraft:items/pocketComputerBlink",
-        "layer1": "computercraft:items/pocketComputerModemLight"
-    }
-}

src/main/resources/assets/computercraft/models/item/pocket_computer_on.json

@@ -1,6 +1,7 @@
 {
     "parent": "item/generated",
     "textures": {
-        "layer0": "computercraft:items/pocketComputerOn"
+        "layer0": "computercraft:items/pocketComputerOn",
+        "layer1": "computercraft:items/pocketComputerLight"
     }
 }

src/main/resources/assets/computercraft/models/item/pocket_computer_on_modem_on.json

@@ -1,7 +0,0 @@
-{
-    "parent": "item/generated",
-    "textures": {
-        "layer0": "computercraft:items/pocketComputerOn",
-        "layer1": "computercraft:items/pocketComputerModemLight"
-    }
-}