Made the Lamp Controller toggle entire areas

Closes #242

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLampPowerer.java

@@ -22,9 +22,13 @@ import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.item.EnumRarity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class BlockLampPowerer extends BlockBase{
 
     private static final PropertyInteger META = PropertyInteger.create("meta", 0, 5);
@@ -59,19 +63,37 @@ public class BlockLampPowerer extends BlockBase{
         if(!world.isRemote){
             IBlockState state = world.getBlockState(pos);
             BlockPos coords = pos.offset(WorldUtil.getDirectionByPistonRotation(state.getBlock().getMetaFromState(state)));
-            IBlockState coordsState = world.getBlockState(coords);
+            this.updateLampsAtPos(world, coords, world.isBlockIndirectlyGettingPowered(pos) > 0, new ArrayList<BlockPos>());
-            if(coordsState.getBlock() instanceof BlockColoredLamp){
+        }
-                int meta = coordsState.getBlock().getMetaFromState(coordsState);
+    }
-                if(world.isBlockIndirectlyGettingPowered(pos) > 0){
+
-                    if(!((BlockColoredLamp)coordsState.getBlock()).isOn){
+    private void updateLampsAtPos(World world, BlockPos pos, boolean powered, List<BlockPos> updatedAlready){
-                        world.setBlockState(coords, InitBlocks.blockColoredLampOn.getStateFromMeta(meta), 2);
+        IBlockState state = world.getBlockState(pos);
+        Block block = state.getBlock();
+        if(block instanceof BlockColoredLamp){
+            boolean isOn = ((BlockColoredLamp)block).isOn;
+            int meta = block.getMetaFromState(state);
+            if(powered){
+                if(!isOn){
+                    world.setBlockState(pos, InitBlocks.blockColoredLampOn.getStateFromMeta(meta), 2);
                 }
             }
             else{
-                    if(((BlockColoredLamp)coordsState.getBlock()).isOn){
+                if(isOn){
-                        world.setBlockState(coords, InitBlocks.blockColoredLamp.getStateFromMeta(meta), 2);
+                    world.setBlockState(pos, InitBlocks.blockColoredLamp.getStateFromMeta(meta), 2);
                 }
             }
+
+            this.updateSurrounding(world, pos, powered, updatedAlready);
+        }
+    }
+
+    private void updateSurrounding(World world, BlockPos pos, boolean powered, List<BlockPos> updatedAlready){
+        for(EnumFacing side : EnumFacing.values()){
+            BlockPos offset = pos.offset(side);
+            if(!updatedAlready.contains(offset)){
+                updatedAlready.add(pos);
+                this.updateLampsAtPos(world, offset, powered, updatedAlready);
             }
         }
     }

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java

@@ -93,7 +93,8 @@ public final class InitBooklet{
         new BookletChapter("coalStuff", ActuallyAdditionsAPI.entryMisc, new ItemStack(InitItems.itemMisc, 1, TheMiscItems.TINY_COAL.ordinal()), new PageTextOnly(1), new PageCrafting(2, ItemCrafting.recipeTinyCoal).setNoText(), new PageCrafting(3, ItemCrafting.recipeTinyChar).setNoText(), new PageCrafting(4, BlockCrafting.recipeBlockChar).setNoText());
         ArrayList<BookletPage> lampPages = new ArrayList<BookletPage>();
         lampPages.add(new PageTextOnly(lampPages.size()+1));
-        lampPages.add(new PageCrafting(lampPages.size()+1, BlockCrafting.recipePowerer).setNoText());
+        lampPages.add(new PageTextOnly(lampPages.size()+1));
+        lampPages.add(new PageCrafting(lampPages.size()+1, BlockCrafting.recipePowerer).setNoText().setPageStacksWildcard());
         for(IRecipe recipe : BlockCrafting.RECIPES_LAMPS){
             lampPages.add(new PageCrafting(lampPages.size()+1, recipe).setNoText());
         }

src/main/resources/assets/actuallyadditions/lang/en_US.lang

@@ -752,7 +752,8 @@ booklet.actuallyadditions.chapter.coalStuff.name=Coal Stuff
 booklet.actuallyadditions.chapter.coalStuff.text.1=Sometimes your <item>Coal<r> just <imp>burns for too long or too short<r>, you know what I mean? <n>For that, you can now craft <item>Tiny Coal<r>, <item>Tiny Charcoal<r> and <item>Blocks of Charcoal<r> for using them in a furnace. <n>While the <item>Block of Charcoal<r> burns for as long as a <item>Block of Coal<r>, the <item>Tiny Coal<r> and <item>Tiny Charcoal<r> will burn for <imp>one eighth of a piece of coal<r>, meaning it will <imp>smelt one item in a normal furnace<r>.
 
 booklet.actuallyadditions.chapter.lamps.name=Lamps
-booklet.actuallyadditions.chapter.lamps.text.1=<item>Lamps<r> are a block providing lots of light, similar to the mystic Glowstone or Torches, but they can be <imp>dyed with all of the 16 different colors<r> either by <imp>crafting them<r> or by placing them on the ground and <imp>right-clicking them with a piece of dye<r>. <n>When <imp>right-clicking<r> them with an empty hand, they will <imp>turn on and off<r>. If you want them, however, to be toggled using <item>Redstone<r> Power, just place a <item>Lamp Controller<r> next to one.
+booklet.actuallyadditions.chapter.lamps.text.1=<item>Lamps<r> are a block providing lots of light, similar to the mystic Glowstone or Torches, but they can be <imp>dyed with all of the 16 different colors<r> either by <imp>crafting them<r> or by placing them on the ground and <imp>right-clicking them with a piece of dye<r>. <n>When <imp>right-clicking<r> them with an empty hand, they will <imp>turn on and off<r>.
+booklet.actuallyadditions.chapter.lamps.text.2=There is a way to toggle them with <imp>Redstone<r>, however. If you place a <item>Lamp Controller<r> facing into one and give it a <imp>redstone signal<r>, it will turn the lamp in front of it on and off. <n>The thing that makes this very expandable, though, is that it also <imp>toggles every lamp adjacent to that lamp<r> and every other lamp that gets touched. <n>That means you can have a huge field of lamps and toggle them all with <imp>just one<r> <item>Lamp Controller<r>.
 
 booklet.actuallyadditions.chapter.treasureChest.name=Treasure Chests
 booklet.actuallyadditions.chapter.treasureChest.text.1=A <item>Treasure Chest<r> found underwater.