added the aura field creator

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

@@ -12,6 +12,7 @@ import net.minecraft.world.chunk.Chunk;
 import net.minecraftforge.items.IItemHandler;
 import org.apache.commons.lang3.mutable.MutableInt;
 import org.apache.commons.lang3.mutable.MutableObject;
+import org.lwjgl.util.vector.Vector3f;
 
 import java.util.function.BiConsumer;
 
@@ -46,8 +47,21 @@ public class InternalHooks implements NaturesAuraAPI.IInternalHooks {
     }
 
     @Override
-    public void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
+    public void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
-        NaturesAura.proxy.spawnMagicParticle(world, posX, posY, posZ, motionX, motionY, motionZ, color, scale, maxAge, gravity, collision, fade);
+        NaturesAura.proxy.spawnMagicParticle(posX, posY, posZ, motionX, motionY, motionZ, color, scale, maxAge, gravity, collision, fade);
+    }
+
+    @Override
+    public void spawnParticleStream(float startX, float startY, float startZ, float endX, float endY, float endZ, float speed, int color, float scale) {
+        Vector3f dir = new Vector3f(endX - startX, endY - startY, endZ - startZ);
+        if (dir.length() > 0) {
+            int maxAge = (int) (dir.length() / speed);
+            dir.normalise();
+
+            this.spawnMagicParticle(startX, startY, startZ,
+                    dir.x * speed, dir.y * speed, dir.z * speed,
+                    color, scale, maxAge, 0F, false, false);
+        }
     }
 
     @Override

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

@@ -21,6 +21,9 @@ public final class ModConfig {
 
         @Comment("Additional blocks that the Herbivorous Absorber can consume to generate Aura. Each entry needs to be formatted as modid:block[prop1=value1,...] where block state properties are optional")
         public String[] additionalHerbivorousAbsorberFlowers = new String[0];
+
+        @Comment("The amount of blocks that can be between two Aura Field Creators for them to be connectable and work together")
+        public int fieldCreatorRange = 8;
     }
 
     public static class Client {

src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java

@@ -141,7 +141,6 @@ public final class NaturesAuraAPI {
          * you want to send it from the server side, you need to create your own
          * packet.
          *
-         * @param world     The world to spawn the particle in
          * @param posX      The x position
          * @param posY      The y position
          * @param posZ      The z position
@@ -157,7 +156,26 @@ public final class NaturesAuraAPI {
          * @param fade      If the particle should slowly fade out or suddenly
          *                  disappear
          */
-        void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade);
+        void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade);
+
+        /**
+         * This method can be used to spawn the magic particle effect used by
+         * Nature's Aura. The particle will be created to spawn at the start
+         * position and move towards the end position, dying when it reaches it.
+         * It will not have an effect on the client side, so if you want to send
+         * it from the server side, you need to create your own packet.
+         *
+         * @param startX The start x
+         * @param startY The start y
+         * @param startZ The start z
+         * @param endX   The end x
+         * @param endY   The end y
+         * @param endZ   The end z
+         * @param speed  The speed at which the particle should go
+         * @param color  The color of the particle
+         * @param scale  The scale of the particle
+         */
+        void spawnParticleStream(float startX, float startY, float startZ, float endX, float endY, float endZ, float speed, int color, float scale);
 
         /**
          * @see IAuraChunk#getSpotsInArea(World, BlockPos, int, BiConsumer)

src/main/java/de/ellpeck/naturesaura/api/internal/StubHooks.java

@@ -15,7 +15,12 @@ public class StubHooks implements NaturesAuraAPI.IInternalHooks {
     }
 
     @Override
-    public void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
+    public void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
+
+    }
+
+    @Override
+    public void spawnParticleStream(float startX, float startY, float startZ, float endX, float endY, float endZ, float speed, int color, float scale) {
 
     }
 

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

@@ -133,7 +133,7 @@ public class BlockAncientLeaves extends BlockLeaves implements
             TileEntity tile = worldIn.getTileEntity(pos);
             if (tile instanceof TileEntityAncientLeaves) {
                 if (((TileEntityAncientLeaves) tile).getAuraContainer(null).getStoredAura() > 0) {
-                    NaturesAuraAPI.instance().spawnMagicParticle(worldIn,
+                    NaturesAuraAPI.instance().spawnMagicParticle(
                             pos.getX() + rand.nextDouble(), pos.getY(), pos.getZ() + rand.nextDouble(),
                             0F, 0F, 0F, 0xc46df9,
                             rand.nextFloat() * 2F + 0.5F,

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

@@ -5,6 +5,7 @@ import de.ellpeck.naturesaura.blocks.tiles.TileEntityImpl;
 import de.ellpeck.naturesaura.reg.IModItem;
 import de.ellpeck.naturesaura.reg.IModelProvider;
 import de.ellpeck.naturesaura.reg.ModRegistry;
+import net.minecraft.block.Block;
 import net.minecraft.block.BlockContainer;
 import net.minecraft.block.material.Material;
 import net.minecraft.block.state.IBlockState;
@@ -117,4 +118,30 @@ public class BlockContainerImpl extends BlockContainer implements IModItem, IMod
         if (tile instanceof TileEntityImpl)
             ((TileEntityImpl) tile).loadDataOnPlace(stack);
     }
+
+    @Override
+    public void onBlockAdded(World worldIn, BlockPos pos, IBlockState state) {
+        this.updateRedstoneState(worldIn, pos);
+    }
+
+    @Override
+    public void neighborChanged(IBlockState state, World worldIn, BlockPos pos, Block blockIn, BlockPos fromPos) {
+        this.updateRedstoneState(worldIn, pos);
+    }
+
+    private void updateRedstoneState(World world, BlockPos pos) {
+        if (!world.isRemote) {
+            TileEntity tile = world.getTileEntity(pos);
+            if (tile instanceof TileEntityImpl) {
+                TileEntityImpl impl = (TileEntityImpl) tile;
+                boolean powered = world.getRedstonePowerFromNeighbors(pos) > 0;
+                boolean wasPowered = impl.isRedstonePowered;
+                if (powered && !wasPowered) {
+                    impl.isRedstonePowered = true;
+                } else if (!powered && wasPowered) {
+                    impl.isRedstonePowered = false;
+                }
+            }
+        }
+    }
 }

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

@@ -0,0 +1,90 @@
+package de.ellpeck.naturesaura.blocks;
+
+import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.api.NaturesAuraAPI;
+import de.ellpeck.naturesaura.blocks.tiles.TileEntityFieldCreator;
+import net.minecraft.block.SoundType;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.TextComponentTranslation;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import java.util.Random;
+
+public class BlockFieldCreator extends BlockContainerImpl {
+    public BlockFieldCreator() {
+        super(Material.ROCK, "field_creator", TileEntityFieldCreator.class, "field_creator");
+        this.setSoundType(SoundType.STONE);
+        this.setHardness(2F);
+    }
+
+    @Override
+    public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {
+        TileEntity tile = worldIn.getTileEntity(pos);
+        if (tile instanceof TileEntityFieldCreator) {
+            if (!worldIn.isRemote) {
+                String key = NaturesAura.MOD_ID + ":field_creator_pos";
+                NBTTagCompound compound = playerIn.getEntityData();
+                if (!playerIn.isSneaking() && compound.hasKey(key)) {
+                    BlockPos stored = BlockPos.fromLong(compound.getLong(key));
+                    TileEntityFieldCreator creator = (TileEntityFieldCreator) tile;
+                    if (!pos.equals(stored)) {
+                        if (creator.isCloseEnough(stored)) {
+                            TileEntity otherTile = worldIn.getTileEntity(stored);
+                            if (otherTile instanceof TileEntityFieldCreator) {
+                                creator.connectionOffset = stored.subtract(pos);
+                                creator.isMain = true;
+                                creator.sendToClients();
+
+                                TileEntityFieldCreator otherCreator = (TileEntityFieldCreator) otherTile;
+                                otherCreator.connectionOffset = pos.subtract(stored);
+                                otherCreator.sendToClients();
+
+                                compound.removeTag(key);
+                                playerIn.sendStatusMessage(new TextComponentTranslation("info." + NaturesAura.MOD_ID + ".connected"), true);
+                            } else
+                                playerIn.sendStatusMessage(new TextComponentTranslation("info." + NaturesAura.MOD_ID + ".stored_pos_gone"), true);
+                        } else
+                            playerIn.sendStatusMessage(new TextComponentTranslation("info." + NaturesAura.MOD_ID + ".too_far"), true);
+                    } else
+                        playerIn.sendStatusMessage(new TextComponentTranslation("info." + NaturesAura.MOD_ID + ".same_position"), true);
+                } else {
+                    compound.setLong(key, pos.toLong());
+                    playerIn.sendStatusMessage(new TextComponentTranslation("info." + NaturesAura.MOD_ID + ".stored_pos"), true);
+                }
+            }
+            return true;
+        } else
+            return false;
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void randomDisplayTick(IBlockState stateIn, World worldIn, BlockPos pos, Random rand) {
+        TileEntity tile = worldIn.getTileEntity(pos);
+        if (tile instanceof TileEntityFieldCreator) {
+            TileEntityFieldCreator creator = (TileEntityFieldCreator) tile;
+            if (creator.isCharged) {
+                BlockPos connected = creator.getConnectedPos();
+                if (connected != null)
+                    NaturesAuraAPI.instance().spawnParticleStream(
+                            pos.getX() + rand.nextFloat(),
+                            pos.getY() + rand.nextFloat(),
+                            pos.getZ() + rand.nextFloat(),
+                            connected.getX() + rand.nextFloat(),
+                            connected.getY() + rand.nextFloat(),
+                            connected.getZ() + rand.nextFloat(),
+                            0.65F, 0x4245f4, 1F
+                    );
+            }
+        }
+    }
+}

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

@@ -60,7 +60,7 @@ public class BlockFurnaceHeater extends BlockContainerImpl {
                 z = facing.getXOffset() != 0 ? (0.35F + rand.nextFloat() * 0.3F) : facing.getZOffset() < 0 ? 1 : 0;
             }
 
-            NaturesAuraAPI.instance().spawnMagicParticle(worldIn,
+            NaturesAuraAPI.instance().spawnMagicParticle(
                     pos.getX() + x, pos.getY() + y, pos.getZ() + z,
                     (rand.nextFloat() * 0.016F + 0.01F) * facing.getXOffset(),
                     (rand.nextFloat() * 0.016F + 0.01F) * facing.getYOffset(),

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

@@ -67,7 +67,7 @@ public class BlockGoldenLeaves extends BlockLeaves implements
     @SideOnly(Side.CLIENT)
     public void randomDisplayTick(IBlockState stateIn, World worldIn, BlockPos pos, Random rand) {
         if (stateIn.getValue(STAGE) == HIGHEST_STAGE && rand.nextFloat() >= 0.75F)
-            NaturesAuraAPI.instance().spawnMagicParticle(worldIn,
+            NaturesAuraAPI.instance().spawnMagicParticle(
                     pos.getX() + rand.nextFloat(),
                     pos.getY() + rand.nextFloat(),
                     pos.getZ() + rand.nextFloat(),

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

@@ -31,4 +31,5 @@ public final class ModBlocks {
     public static final Block FLOWER_GENERATOR = new BlockFlowerGenerator();
     public static final Block PLACER = new BlockPlacer();
     public static final Block HOPPER_UPGRADE = new BlockHopperUpgrade();
+    public static final Block FIELD_CREATOR = new BlockFieldCreator();
 }

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

@@ -0,0 +1,187 @@
+package de.ellpeck.naturesaura.blocks.tiles;
+
+import de.ellpeck.naturesaura.ModConfig;
+import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
+import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.packet.PacketHandler;
+import de.ellpeck.naturesaura.packet.PacketParticleStream;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockLiquid;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ITickable;
+import net.minecraft.util.NonNullList;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.WorldServer;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.common.util.FakePlayer;
+import net.minecraftforge.common.util.FakePlayerFactory;
+import net.minecraftforge.event.ForgeEventFactory;
+import net.minecraftforge.event.world.BlockEvent;
+import net.minecraftforge.fluids.IFluidBlock;
+
+public class TileEntityFieldCreator extends TileEntityImpl implements ITickable {
+
+    public BlockPos connectionOffset;
+    public boolean isMain;
+    public boolean isCharged;
+    private int chargeTimer;
+
+    @Override
+    public void update() {
+        if (this.world.isRemote || this.world.getTotalWorldTime() % 10 != 0)
+            return;
+
+        BlockPos connectedPos = this.getConnectedPos();
+        if (connectedPos == null)
+            return;
+
+        TileEntity other = this.world.getTileEntity(connectedPos);
+        if (!this.isCloseEnough(connectedPos)
+                || !(other instanceof TileEntityFieldCreator)
+                || !this.pos.equals(((TileEntityFieldCreator) other).getConnectedPos())) {
+            this.connectionOffset = null;
+            this.chargeTimer = 0;
+            this.isCharged = false;
+            this.isMain = false;
+            this.sendToClients();
+            return;
+        }
+
+        if (!this.isMain)
+            return;
+
+        TileEntityFieldCreator creator = (TileEntityFieldCreator) other;
+        if (!this.isRedstonePowered && !creator.isRedstonePowered) {
+            this.chargeTimer = 0;
+            if (this.isCharged) {
+                this.isCharged = false;
+                this.sendToClients();
+                creator.isCharged = false;
+                creator.sendToClients();
+            }
+            return;
+        }
+
+        BlockPos spot = IAuraChunk.getHighestSpot(this.world, this.pos, 32, this.pos);
+        IAuraChunk chunk = IAuraChunk.getAuraChunk(this.world, spot);
+
+        if (!this.isCharged) {
+            this.chargeTimer += 10;
+            if (this.chargeTimer >= 150) {
+                this.chargeTimer = 0;
+
+                this.isCharged = true;
+                this.sendToClients();
+                creator.isCharged = true;
+                creator.sendToClients();
+            }
+
+            chunk.drainAura(spot, 15);
+            this.sendParticles();
+        } else {
+            if (this.world.getTotalWorldTime() % 20 == 0)
+                chunk.drainAura(spot, 1);
+
+            Vec3d dist = new Vec3d(
+                    this.pos.getX() - connectedPos.getX(),
+                    this.pos.getY() - connectedPos.getY(),
+                    this.pos.getZ() - connectedPos.getZ()
+            );
+            double length = dist.length();
+            Vec3d normal = new Vec3d(dist.x / length, dist.y / length, dist.z / length);
+            for (int i = MathHelper.floor(length); i > 0; i--) {
+                Vec3d scaled = normal.scale(i);
+                BlockPos pos = connectedPos.add(
+                        MathHelper.floor(scaled.x + 0.5F),
+                        MathHelper.floor(scaled.y + 0.5F),
+                        MathHelper.floor(scaled.z + 0.5F));
+
+                if (pos.equals(this.pos) || pos.equals(connectedPos))
+                    continue;
+
+                IBlockState state = this.world.getBlockState(pos);
+                Block block = state.getBlock();
+                if (!block.isAir(state, this.world, pos)
+                        && !(block instanceof BlockLiquid) && !(block instanceof IFluidBlock)
+                        && state.getBlockHardness(this.world, pos) >= 0F) {
+
+                    FakePlayer fake = FakePlayerFactory.getMinecraft((WorldServer) this.world);
+                    if (!MinecraftForge.EVENT_BUS.post(new BlockEvent.BreakEvent(this.world, pos, state, fake))) {
+                        NonNullList<ItemStack> drops = NonNullList.create();
+                        block.getDrops(drops, this.world, pos, state, 0);
+                        float chance = ForgeEventFactory.fireBlockHarvesting(drops, this.world, pos, state, 0, 1, false, fake);
+                        if (chance > 0 && this.world.rand.nextFloat() <= chance) {
+                            this.world.destroyBlock(pos, false);
+                            for (ItemStack stack : drops)
+                                Block.spawnAsEntity(this.world, pos, stack);
+
+                            chunk.drainAura(spot, 5);
+                            this.sendParticles();
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private void sendParticles() {
+        for (int j = 0; j < 2; j++) {
+            BlockPos p = j == 0 ? this.pos : this.getConnectedPos();
+            PacketHandler.sendToAllAround(this.world, p, 32, new PacketParticleStream(
+                    p.getX() + (float) this.world.rand.nextGaussian() * 3F,
+                    p.getY() + 1 + this.world.rand.nextFloat() * 3F,
+                    p.getZ() + (float) this.world.rand.nextGaussian() * 3F,
+                    p.getX() + this.world.rand.nextFloat(),
+                    p.getY() + this.world.rand.nextFloat(),
+                    p.getZ() + this.world.rand.nextFloat(),
+                    this.world.rand.nextFloat() * 0.07F + 0.07F, IAuraType.forWorld(this.world).getColor(), this.world.rand.nextFloat() + 0.5F
+            ));
+        }
+    }
+
+    public boolean isCloseEnough(BlockPos pos) {
+        int range = ModConfig.general.fieldCreatorRange + 1;
+        return this.pos.distanceSq(pos) <= range * range;
+    }
+
+    public BlockPos getConnectedPos() {
+        if (this.connectionOffset == null)
+            return null;
+        return this.pos.add(this.connectionOffset);
+    }
+
+    @Override
+    public void writeNBT(NBTTagCompound compound, SaveType type) {
+        super.writeNBT(compound, type);
+        if (type != SaveType.BLOCK) {
+            if (this.connectionOffset != null)
+                compound.setLong("connection", this.connectionOffset.toLong());
+            compound.setBoolean("main", this.isMain);
+            compound.setBoolean("charged", this.isCharged);
+
+            if (type == SaveType.TILE)
+                compound.setInteger("timer", this.chargeTimer);
+        }
+    }
+
+    @Override
+    public void readNBT(NBTTagCompound compound, SaveType type) {
+        super.readNBT(compound, type);
+        if (type != SaveType.BLOCK) {
+            if (compound.hasKey("connection"))
+                this.connectionOffset = BlockPos.fromLong(compound.getLong("connection"));
+            else
+                this.connectionOffset = null;
+            this.isMain = compound.getBoolean("main");
+            this.isCharged = compound.getBoolean("charged");
+
+            if (type == SaveType.TILE)
+                this.chargeTimer = compound.getInteger("timer");
+        }
+    }
+}

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

@@ -2,6 +2,7 @@ package de.ellpeck.naturesaura.blocks.tiles;
 
 import de.ellpeck.naturesaura.Helper;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
+import de.ellpeck.naturesaura.api.aura.type.IAuraType;
 import de.ellpeck.naturesaura.blocks.BlockFurnaceHeater;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticleStream;
@@ -51,7 +52,7 @@ public class TileEntityFurnaceHeater extends TileEntityImpl implements ITickable
                                 tilePos.getX() + this.world.rand.nextFloat(),
                                 tilePos.getY() + this.world.rand.nextFloat(),
                                 tilePos.getZ() + this.world.rand.nextFloat(),
-                                this.world.rand.nextFloat() * 0.07F + 0.07F, 0x89cc37, this.world.rand.nextFloat() + 0.5F
+                                this.world.rand.nextFloat() * 0.07F + 0.07F, IAuraType.forWorld(this.world).getColor(), this.world.rand.nextFloat() + 0.5F
                         ));
                     }
                 }

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

@@ -23,6 +23,9 @@ import net.minecraftforge.items.IItemHandlerModifiable;
 import javax.annotation.Nullable;
 
 public class TileEntityImpl extends TileEntity {
+
+    public boolean isRedstonePowered;
+
     @Override
     public boolean shouldRefresh(World world, BlockPos pos, IBlockState oldState, IBlockState newState) {
         return oldState.getBlock() != newState.getBlock();
@@ -40,13 +43,17 @@ public class TileEntityImpl extends TileEntity {
     }
 
     public void writeNBT(NBTTagCompound compound, SaveType type) {
-        if (type != SaveType.BLOCK)
+        if (type != SaveType.BLOCK) {
             super.writeToNBT(compound);
+            compound.setBoolean("redstone", this.isRedstonePowered);
+        }
     }
 
     public void readNBT(NBTTagCompound compound, SaveType type) {
-        if (type != SaveType.BLOCK)
+        if (type != SaveType.BLOCK) {
             super.readFromNBT(compound);
+            this.isRedstonePowered = compound.getBoolean("redstone");
+        }
     }
 
     @Override

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

@@ -152,22 +152,22 @@ public class TileEntityNatureAltar extends TileEntityImpl implements ITickable {
                 if (rand.nextFloat() >= 0.7F) {
                     int fourths = this.container.getMaxAura() / 4;
                     if (this.container.getStoredAura() > 0) {
-                        NaturesAuraAPI.instance().spawnMagicParticle(this.world,
+                        NaturesAuraAPI.instance().spawnMagicParticle(
                                 this.pos.getX() - 4F + rand.nextFloat(), this.pos.getY() + 3F, this.pos.getZ() + rand.nextFloat(),
                                 0F, 0F, 0F, this.container.getAuraColor(), rand.nextFloat() * 3F + 1F, rand.nextInt(100) + 50, -0.05F, true, true);
                     }
                     if (this.container.getStoredAura() >= fourths) {
-                        NaturesAuraAPI.instance().spawnMagicParticle(this.world,
+                        NaturesAuraAPI.instance().spawnMagicParticle(
                                 this.pos.getX() + 4F + rand.nextFloat(), this.pos.getY() + 3F, this.pos.getZ() + rand.nextFloat(),
                                 0F, 0F, 0F, this.container.getAuraColor(), rand.nextFloat() * 3F + 1F, rand.nextInt(100) + 50, -0.05F, true, true);
                     }
                     if (this.container.getStoredAura() >= fourths * 2) {
-                        NaturesAuraAPI.instance().spawnMagicParticle(this.world,
+                        NaturesAuraAPI.instance().spawnMagicParticle(
                                 this.pos.getX() + rand.nextFloat(), this.pos.getY() + 3F, this.pos.getZ() - 4F + rand.nextFloat(),
                                 0F, 0F, 0F, this.container.getAuraColor(), rand.nextFloat() * 3F + 1F, rand.nextInt(100) + 50, -0.05F, true, true);
                     }
                     if (this.container.getStoredAura() >= fourths * 3) {
-                        NaturesAuraAPI.instance().spawnMagicParticle(this.world,
+                        NaturesAuraAPI.instance().spawnMagicParticle(
                                 this.pos.getX() + rand.nextFloat(), this.pos.getY() + 3F, this.pos.getZ() + 4F + rand.nextFloat(),
                                 0F, 0F, 0F, this.container.getAuraColor(), rand.nextFloat() * 3F + 1F, rand.nextInt(100) + 50, -0.05F, true, true);
                     }

src/main/java/de/ellpeck/naturesaura/packet/PacketParticleStream.java

@@ -3,13 +3,11 @@ package de.ellpeck.naturesaura.packet;
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import io.netty.buffer.ByteBuf;
-import net.minecraft.client.Minecraft;
 import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
 import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
 import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
-import org.lwjgl.util.vector.Vector3f;
 
 public class PacketParticleStream implements IMessage {
 
@@ -72,21 +70,10 @@ public class PacketParticleStream implements IMessage {
         @Override
         @SideOnly(Side.CLIENT)
         public IMessage onMessage(PacketParticleStream message, MessageContext ctx) {
-            NaturesAura.proxy.scheduleTask(() -> {
+            NaturesAura.proxy.scheduleTask(() -> NaturesAuraAPI.instance().spawnParticleStream(
-                Vector3f dir = new Vector3f(
-                        message.endX - message.startX,
-                        message.endY - message.startY,
-                        message.endZ - message.startZ);
-                if (dir.length() > 0) {
-                    int maxAge = (int) (dir.length() / message.speed);
-                    dir.normalise();
-
-                    NaturesAuraAPI.instance().spawnMagicParticle(Minecraft.getMinecraft().world,
                     message.startX, message.startY, message.startZ,
-                            dir.x * message.speed, dir.y * message.speed, dir.z * message.speed,
+                    message.endX, message.endY, message.endZ,
-                            message.color, message.scale, maxAge, 0F, false, false);
+                    message.speed, message.color, message.scale));
-                }
-            });
 
             return null;
         }

src/main/java/de/ellpeck/naturesaura/packet/PacketParticles.java

@@ -75,7 +75,7 @@ public class PacketParticles implements IMessage {
                             Multiblocks.TREE_RITUAL.forEach(pos, 'G', (dustPos, matcher) -> {
                                 IBlockState state = world.getBlockState(dustPos);
                                 AxisAlignedBB box = state.getBoundingBox(world, dustPos);
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         dustPos.getX() + box.minX + (box.maxX - box.minX) * world.rand.nextFloat(),
                                         dustPos.getY() + 0.1F,
                                         dustPos.getZ() + box.minZ + (box.maxZ - box.minZ) * world.rand.nextFloat(),
@@ -88,7 +88,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 1: // Tree ritual: Consuming item
                             for (int i = world.rand.nextInt(20) + 10; i >= 0; i--) {
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + 0.5F, message.posY + 0.9F, message.posZ + 0.5F,
                                         (float) world.rand.nextGaussian() * 0.04F, world.rand.nextFloat() * 0.04F, (float) world.rand.nextGaussian() * 0.04F,
                                         0x89cc37, 1.5F, 25, 0F, false, true);
@@ -96,7 +96,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 2: // Tree ritual: Tree disappearing
                             for (int i = world.rand.nextInt(5) + 3; i >= 0; i--) {
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + world.rand.nextFloat(), message.posY + world.rand.nextFloat(), message.posZ + world.rand.nextFloat(),
                                         0F, 0F, 0F,
                                         0x33FF33, 1F, 50, 0F, false, true);
@@ -104,7 +104,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 3: // Tree ritual: Spawn result item
                             for (int i = world.rand.nextInt(10) + 10; i >= 0; i--) {
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX, message.posY, message.posZ,
                                         world.rand.nextGaussian() * 0.1F, world.rand.nextGaussian() * 0.1F, world.rand.nextGaussian() * 0.1F,
                                         0x89cc37, 2F, 100, 0F, true, true);
@@ -112,7 +112,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 4: // Nature altar: Conversion
                             for (int i = world.rand.nextInt(5) + 2; i >= 0; i--) {
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + 0.25F + world.rand.nextFloat() * 0.5F,
                                         message.posY + 0.9F + 0.25F * world.rand.nextFloat(),
                                         message.posZ + 0.25F + world.rand.nextFloat() * 0.5F,
@@ -124,7 +124,7 @@ public class PacketParticles implements IMessage {
                             int color = message.data[0];
                             boolean disperse = message.data[1] > 0;
                             for (int i = world.rand.nextInt(5) + 5; i >= 0; i--) {
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + world.rand.nextFloat(),
                                         message.posY + 1.1F,
                                         message.posZ + world.rand.nextFloat(),
@@ -134,7 +134,7 @@ public class PacketParticles implements IMessage {
                                 if (disperse)
                                     for (int x = -1; x <= 1; x += 2)
                                         for (int z = -1; z <= 1; z += 2) {
-                                            NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                            NaturesAuraAPI.instance().spawnMagicParticle(
                                                     message.posX + x * 3 + 0.5F,
                                                     message.posY + 2.5,
                                                     message.posZ + z * 3 + 0.5F,
@@ -147,7 +147,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 6: // Plant boost effect
                             for (int i = world.rand.nextInt(20) + 15; i >= 0; i--)
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + world.rand.nextFloat(),
                                         message.posY + 0.25F + world.rand.nextFloat() * 0.5F,
                                         message.posZ + world.rand.nextFloat(),
@@ -158,7 +158,7 @@ public class PacketParticles implements IMessage {
                         case 7: // Flower generator consumation
                             color = message.data[0];
                             for (int i = world.rand.nextInt(10) + 10; i >= 0; i--)
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + 0.25F + world.rand.nextFloat() * 0.5F,
                                         message.posY + 0.25F + world.rand.nextFloat() * 0.5F,
                                         message.posZ + 0.25F + world.rand.nextFloat() * 0.5F,
@@ -169,7 +169,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 8: // Flower generator aura creation
                             for (int i = world.rand.nextInt(10) + 5; i >= 0; i--)
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + 0.25F + world.rand.nextFloat() * 0.5F,
                                         message.posY + 1.01F,
                                         message.posZ + 0.25F + world.rand.nextFloat() * 0.5F,
@@ -183,7 +183,7 @@ public class PacketParticles implements IMessage {
                                 boolean side = world.rand.nextBoolean();
                                 float x = side ? world.rand.nextFloat() : (world.rand.nextBoolean() ? 1.1F : -0.1F);
                                 float z = !side ? world.rand.nextFloat() : (world.rand.nextBoolean() ? 1.1F : -0.1F);
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX + x, message.posY + 0.1F + world.rand.nextFloat() * 0.98F, message.posZ + z,
                                         0F, 0F, 0F,
                                         0xad7a37, world.rand.nextFloat() + 1F, 50, 0F, true, true);
@@ -191,7 +191,7 @@ public class PacketParticles implements IMessage {
                             break;
                         case 10: // Hopper upgrade picking up
                             for (int i = world.rand.nextInt(20) + 10; i >= 0; i--)
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX, message.posY + 0.45F, message.posZ,
                                         world.rand.nextGaussian() * 0.015F,
                                         world.rand.nextGaussian() * 0.015F,
@@ -201,7 +201,7 @@ public class PacketParticles implements IMessage {
                         case 11: // Shockwave creator particles
                             for (int i = 0; i < 360; i += 2) {
                                 double rad = Math.toRadians(i);
-                                NaturesAuraAPI.instance().spawnMagicParticle(world,
+                                NaturesAuraAPI.instance().spawnMagicParticle(
                                         message.posX, message.posY + 0.01F, message.posZ,
                                         (float) Math.sin(rad) * 0.65F,
                                         0F,

src/main/java/de/ellpeck/naturesaura/proxy/ClientProxy.java

@@ -4,7 +4,6 @@ import de.ellpeck.naturesaura.blocks.tiles.TileEntityNatureAltar;
 import de.ellpeck.naturesaura.blocks.tiles.TileEntityWoodStand;
 import de.ellpeck.naturesaura.blocks.tiles.render.RenderNatureAltar;
 import de.ellpeck.naturesaura.blocks.tiles.render.RenderWoodStand;
-import de.ellpeck.naturesaura.compat.Compat;
 import de.ellpeck.naturesaura.events.ClientEvents;
 import de.ellpeck.naturesaura.particles.ParticleHandler;
 import de.ellpeck.naturesaura.particles.ParticleMagic;
@@ -19,7 +18,6 @@ import net.minecraft.client.renderer.color.ItemColors;
 import net.minecraft.client.renderer.entity.RenderPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.world.World;
 import net.minecraftforge.client.model.ModelLoader;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.client.registry.ClientRegistry;
@@ -77,8 +75,11 @@ public class ClientProxy implements IProxy {
     }
 
     @Override
-    public void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
+    public void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
-        ParticleHandler.spawnParticle(() -> new ParticleMagic(world, posX, posY, posZ, motionX, motionY, motionZ, color, scale, maxAge, gravity, collision, fade), posX, posY, posZ, 32);
+        ParticleHandler.spawnParticle(() -> new ParticleMagic(Minecraft.getMinecraft().world,
+                posX, posY, posZ,
+                motionX, motionY, motionZ,
+                color, scale, maxAge, gravity, collision, fade), posX, posY, posZ, 32);
     }
 
     @Override

src/main/java/de/ellpeck/naturesaura/proxy/IProxy.java

@@ -23,7 +23,7 @@ public interface IProxy {
 
     void addColorProvidingBlock(IColorProvidingBlock block);
 
-    void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade);
+    void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade);
 
     void scheduleTask(Runnable runnable);
 }

src/main/java/de/ellpeck/naturesaura/proxy/ServerProxy.java

@@ -43,7 +43,7 @@ public class ServerProxy implements IProxy {
     }
 
     @Override
-    public void spawnMagicParticle(World world, double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
+    public void spawnMagicParticle(double posX, double posY, double posZ, double motionX, double motionY, double motionZ, int color, float scale, int maxAge, float gravity, boolean collision, boolean fade) {
 
     }
 

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

@@ -56,6 +56,11 @@ container.naturesaura.altar.name=Natural Altar Infusion
 info.naturesaura.aura_in_area=Aura Around
 info.naturesaura.book.landing=$(aura) is a complicated matter, and creating, collecting and making use of it can be difficult.$(br)The $(item)Book of Natural Aura$() contains all the information one requires to do so.
 info.naturesaura.book.subtitle=The guide to Nature's Aura
+info.naturesaura.stored_pos=You jotted down the position
+info.naturesaura.connected=You made a connection
+info.naturesaura.same_position=This seems to be the position from your notes...
+info.naturesaura.too_far=The distance seems too great...
+info.naturesaura.stored_pos_gone=Your notes seem out of date...
 
 advancement.naturesaura.root=Nature's Aura
 advancement.naturesaura.root.desc=Becoming a magical botanist