chonki boi, part 1

src/main/java/de/ellpeck/naturesaura/ModConfig.java

@@ -47,6 +47,8 @@ public final class ModConfig {
         public boolean removeDragonBreathContainerItem = true;
         @Comment("If the RF converter block should be enabled")
         public boolean rfConverter = true;
+        @Comment("If the chunk loader block should be enabled")
+        public boolean chunkLoader = true;
 
         @Comment("If the Aura Imbalance effect of grass and trees dying in the area if the Aura levels are too low should occur")
         public boolean grassDieEffect = true;

src/main/java/de/ellpeck/naturesaura/NaturesAura.java

@@ -26,6 +26,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.Mod.EventHandler;
+import net.minecraftforge.fml.common.Mod.Instance;
 import net.minecraftforge.fml.common.SidedProxy;
 import net.minecraftforge.fml.common.event.FMLInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
@@ -48,6 +49,9 @@ public final class NaturesAura {
 
     public static final Logger LOGGER = LogManager.getLogger(MOD_NAME);
 
+    @Instance(value = MOD_ID)
+    public static NaturesAura instance;
+
     @SidedProxy(modId = MOD_ID, clientSide = PROXY_LOCATION + "ClientProxy", serverSide = PROXY_LOCATION + "ServerProxy")
     public static IProxy proxy;
 

src/main/java/de/ellpeck/naturesaura/blocks/BlockChunkLoader.java

@@ -0,0 +1,76 @@
+package de.ellpeck.naturesaura.blocks;
+
+import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.api.render.IVisualizable;
+import de.ellpeck.naturesaura.blocks.tiles.TileEntityChunkLoader;
+import net.minecraft.block.SoundType;
+import net.minecraft.block.material.Material;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.common.ForgeChunkManager;
+import net.minecraftforge.common.ForgeChunkManager.Ticket;
+import net.minecraftforge.fml.common.event.FMLInitializationEvent;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import java.util.List;
+
+public class BlockChunkLoader extends BlockContainerImpl implements IVisualizable {
+
+    public BlockChunkLoader() {
+        super(Material.ROCK, "chunk_loader", TileEntityChunkLoader.class, "chunk_loader");
+        this.setSoundType(SoundType.STONE);
+        this.setHardness(3F);
+    }
+
+    @Override
+    public void onInit(FMLInitializationEvent event) {
+        super.onInit(event);
+        ForgeChunkManager.setForcedChunkLoadingCallback(NaturesAura.instance, new ChunkLoadingCallback());
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public AxisAlignedBB getVisualizationBounds(World world, BlockPos pos) {
+        TileEntity tile = world.getTileEntity(pos);
+        if (tile instanceof TileEntityChunkLoader) {
+            int range = ((TileEntityChunkLoader) tile).range();
+            if (range > 0) {
+                return new AxisAlignedBB(
+                        (pos.getX() - range) >> 4 << 4,
+                        0,
+                        (pos.getZ() - range) >> 4 << 4,
+                        ((pos.getX() + range) >> 4 << 4) + 16,
+                        world.getHeight(),
+                        ((pos.getZ() + range) >> 4 << 4) + 16);
+            }
+        }
+        return null;
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public int getVisualizationColor(World world, BlockPos pos) {
+        return 0xc159f9;
+    }
+
+    public static class ChunkLoadingCallback implements ForgeChunkManager.LoadingCallback {
+
+        @Override
+        public void ticketsLoaded(List<Ticket> tickets, World world) {
+            for (Ticket ticket : tickets) {
+                NBTTagCompound data = ticket.getModData();
+                BlockPos pos = BlockPos.fromLong(data.getLong("pos"));
+                TileEntity tile = world.getTileEntity(pos);
+                if (!(tile instanceof TileEntityChunkLoader))
+                    continue;
+                TileEntityChunkLoader loader = (TileEntityChunkLoader) tile;
+                loader.updateTicket(ticket);
+                loader.loadChunks();
+            }
+        }
+    }
+}

src/main/java/de/ellpeck/naturesaura/blocks/BlockContainerImpl.java

@@ -132,23 +132,27 @@ public class BlockContainerImpl extends BlockContainer implements IModItem, ICre
             if (tile instanceof TileEntityImpl) {
                 TileEntityImpl impl = (TileEntityImpl) tile;
                 int newPower = world.getRedstonePowerFromNeighbors(pos);
-                if (impl.redstonePower != newPower) {
+                if (impl.redstonePower != newPower)
-                    boolean pulse = impl.redstonePower <= 0 && newPower > 0;
-                    impl.redstonePower = newPower;
-                    impl.onRedstonePowerChange();
-                    if (pulse)
                     world.scheduleUpdate(pos, this, this.tickRate(world));
             }
         }
     }
+
+    @Override
+    public int tickRate(World worldIn) {
+        return 4;
     }
 
     @Override
     public void updateTick(World worldIn, BlockPos pos, IBlockState state, Random rand) {
         if (!worldIn.isRemote) {
             TileEntity tile = worldIn.getTileEntity(pos);
-            if (tile instanceof TileEntityImpl)
+            if (tile instanceof TileEntityImpl) {
-                ((TileEntityImpl) tile).onRedstonePulse();
+                TileEntityImpl impl = (TileEntityImpl) tile;
+                int newPower = worldIn.getRedstonePowerFromNeighbors(pos);
+                if (impl.redstonePower != newPower)
+                    ((TileEntityImpl) tile).onRedstonePowerChange(newPower);
+            }
         }
     }
 }

src/main/java/de/ellpeck/naturesaura/blocks/ModBlocks.java

@@ -53,4 +53,5 @@ public final class ModBlocks {
     public static final Block POWDER_PLACER = new BlockPowderPlacer();
     public static final Block FIREWORK_GENERATOR = new BlockFireworkGenerator();
     public static final Block PROJECTILE_GENERATOR = new BlockProjectileGenerator();
+    public static final Block CHUNK_LOADER = ModConfig.enabledFeatures.chunkLoader ? new BlockChunkLoader() : null;
 }

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityChunkLoader.java

@@ -0,0 +1,89 @@
+package de.ellpeck.naturesaura.blocks.tiles;
+
+import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.ITickable;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.util.math.MathHelper;
+import net.minecraftforge.common.ForgeChunkManager;
+import net.minecraftforge.common.ForgeChunkManager.Ticket;
+import net.minecraftforge.common.ForgeChunkManager.Type;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class TileEntityChunkLoader extends TileEntityImpl implements ITickable {
+
+    private Ticket ticket;
+
+    @Override
+    public void validate() {
+        super.validate();
+        if (!this.world.isRemote && this.ticket == null) {
+            Ticket ticket = ForgeChunkManager.requestTicket(NaturesAura.instance, this.world, Type.NORMAL);
+            this.updateTicket(ticket);
+            ticket.getModData().setLong("pos", this.pos.toLong());
+        }
+    }
+
+    @Override
+    public void invalidate() {
+        super.invalidate();
+        if (!this.world.isRemote)
+            this.updateTicket(null);
+    }
+
+    @Override
+    public void onRedstonePowerChange(int newPower) {
+        super.onRedstonePowerChange(newPower);
+        if (!this.world.isRemote) {
+            this.loadChunks();
+            this.sendToClients();
+        }
+    }
+
+    public int range() {
+        return this.redstonePower * 2;
+    }
+
+    public void updateTicket(Ticket ticket) {
+        if (this.ticket != null)
+            ForgeChunkManager.releaseTicket(this.ticket);
+        this.ticket = ticket;
+    }
+
+    public void loadChunks() {
+        if (this.ticket == null)
+            return;
+        Set<ChunkPos> before = new HashSet<>(this.ticket.getChunkList());
+        int range = this.range();
+        if (range > 0) {
+            for (int x = (this.pos.getX() - range) >> 4; x <= (this.pos.getX() + range) >> 4; x++) {
+                for (int z = (this.pos.getZ() - range) >> 4; z <= (this.pos.getZ() + range) >> 4; z++) {
+                    ChunkPos pos = new ChunkPos(x, z);
+                    if (!before.contains(pos))
+                        ForgeChunkManager.forceChunk(this.ticket, pos);
+                    else
+                        before.remove(pos);
+                }
+            }
+        }
+        for (ChunkPos pos : before)
+            ForgeChunkManager.unforceChunk(this.ticket, pos);
+    }
+
+    @Override
+    public void update() {
+        if (!this.world.isRemote) {
+            if (this.world.getTotalWorldTime() % 20 != 0)
+                return;
+            int toUse = MathHelper.ceil(this.range() / 2F);
+            if (toUse > 0) {
+                BlockPos spot = IAuraChunk.getHighestSpot(this.world, this.pos, 35, this.pos);
+                IAuraChunk.getAuraChunk(this.world, spot).drainAura(spot, toUse);
+            }
+        }
+    }
+}

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityImpl.java

@@ -58,12 +58,8 @@ public class TileEntityImpl extends TileEntity {
         }
     }
 
-    public void onRedstonePowerChange() {
+    public void onRedstonePowerChange(int newPower) {
-
+        this.redstonePower = newPower;
-    }
-
-    public void onRedstonePulse() {
-
     }
 
     @Override

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityPickupStopper.java

@@ -7,7 +7,8 @@ public class TileEntityPickupStopper extends TileEntityImpl {
     }
 
     @Override
-    public void onRedstonePowerChange() {
+    public void onRedstonePowerChange(int newPower) {
+        super.onRedstonePowerChange(newPower);
         if (!this.world.isRemote)
             this.sendToClients();
     }

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityPowderPlacer.java

@@ -15,7 +15,8 @@ import java.util.List;
 public class TileEntityPowderPlacer extends TileEntityImpl {
 
     @Override
-    public void onRedstonePulse() {
+    public void onRedstonePowerChange(int newPower) {
+        if (this.redstonePower <= 0 && newPower > 0) {
             List<EntityEffectInhibitor> powders = this.world.getEntitiesWithinAABB(EntityEffectInhibitor.class,
                     new AxisAlignedBB(this.pos, this.pos.add(1, 2, 1)), EntitySelectors.IS_ALIVE);
             for (EnumFacing facing : EnumFacing.HORIZONTALS) {
@@ -51,4 +52,6 @@ public class TileEntityPowderPlacer extends TileEntityImpl {
                 }
             }
         }
+        super.onRedstonePowerChange(newPower);
+    }
 }

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntitySpawnLamp.java

@@ -7,7 +7,8 @@ public class TileEntitySpawnLamp extends TileEntityImpl {
     }
 
     @Override
-    public void onRedstonePowerChange() {
+    public void onRedstonePowerChange(int newPower) {
+        super.onRedstonePowerChange(newPower);
         if (!this.world.isRemote)
             this.sendToClients();
     }