furnace heater thing!

src/main/java/de/ellpeck/naturesaura/aura/chunk/effect/GrassDieEffect.java

@@ -6,6 +6,7 @@ import net.minecraft.block.*;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
 import org.apache.commons.lang3.mutable.MutableInt;
@@ -17,8 +18,8 @@ public class GrassDieEffect implements IDrainSpotEffect {
             int aura = AuraChunk.getAuraInArea(world, pos, 25);
             if (aura < 0) {
                 int amount = Math.min(300, Math.abs(aura) / 1000);
-                if (amount > 0) {
+                if (amount > 1) {
-                    int dist = Math.min(45, Math.abs(aura) / 750);
+                    int dist = MathHelper.clamp(Math.abs(aura) / 750, 5, 45);
                     if (dist > 0) {
                         for (int i = amount / 2 + world.rand.nextInt(amount / 2); i >= 0; i--) {
                             BlockPos grassPos = new BlockPos(

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

@@ -0,0 +1,60 @@
+package de.ellpeck.naturesaura.blocks;
+
+import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.blocks.tiles.TileEntityFurnaceHeater;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import java.util.Random;
+
+public class BlockFurnaceHeater extends BlockContainerImpl {
+
+    private static final AxisAlignedBB AABB = new AxisAlignedBB(2 / 16F, 0F, 2 / 16F, 14 / 16F, 4 / 16F, 14 / 16F);
+
+    public BlockFurnaceHeater() {
+        super(Material.ROCK, "furnace_heater", TileEntityFurnaceHeater.class, "furnace_heater");
+        this.setHardness(3F);
+        this.setHarvestLevel("pickaxe", 1);
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void randomDisplayTick(IBlockState stateIn, World worldIn, BlockPos pos, Random rand) {
+        TileEntity tile = worldIn.getTileEntity(pos);
+        if (tile instanceof TileEntityFurnaceHeater && ((TileEntityFurnaceHeater) tile).isActive) {
+            NaturesAura.proxy.spawnMagicParticle(worldIn,
+                    pos.getX() + 0.35F + rand.nextFloat() * 0.3F,
+                    pos.getY() + 0.2F,
+                    pos.getZ() + 0.35F + rand.nextFloat() * 0.3F,
+                    0F, rand.nextFloat() * 0.008F + 0.005F, 0F,
+                    rand.nextBoolean() ? 0xf46e42 : 0xf49541, rand.nextFloat() + 0.5F, 100, 0F, true, true);
+        }
+    }
+
+    @Override
+    public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos) {
+        return AABB;
+    }
+
+    @Override
+    public boolean isFullCube(IBlockState state) {
+        return false;
+    }
+
+    @Override
+    public boolean isOpaqueCube(IBlockState state) {
+        return false;
+    }
+
+    @Override
+    public boolean isNormalCube(IBlockState state, IBlockAccess world, BlockPos pos) {
+        return false;
+    }
+}

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

@@ -17,4 +17,5 @@ public final class ModBlocks {
     public static final Block GOLD_POWDER = new BlockGoldPowder();
     public static final Block WOOD_STAND = new BlockWoodStand();
     public static final Block INFUSED_STONE = new BlockImpl("infused_stone", Material.ROCK).setSoundType(SoundType.STONE).setHardness(1.75F);
+    public static final Block FURNACE_HEATER = new BlockFurnaceHeater();
 }

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

@@ -0,0 +1,92 @@
+package de.ellpeck.naturesaura.blocks.tiles;
+
+import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
+import de.ellpeck.naturesaura.packet.PacketHandler;
+import de.ellpeck.naturesaura.packet.PacketParticleStream;
+import net.minecraft.block.BlockFurnace;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.crafting.FurnaceRecipes;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.tileentity.TileEntityFurnace;
+import net.minecraft.util.ITickable;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
+
+public class TileEntityFurnaceHeater extends TileEntityImpl implements ITickable {
+
+    public boolean isActive;
+
+    @Override
+    public void update() {
+        if (!this.world.isRemote && this.world.getTotalWorldTime() % 5 == 0) {
+            boolean did = false;
+
+            TileEntity tile = this.world.getTileEntity(this.pos.down());
+            if (tile instanceof TileEntityFurnace) {
+                TileEntityFurnace furnace = (TileEntityFurnace) tile;
+                if (isReady(furnace)) {
+                    int time = furnace.getField(0);
+                    if (time <= 0)
+                        BlockFurnace.setState(true, this.world, furnace.getPos());
+                    furnace.setField(0, 200);
+                    //if set higher than 199, it'll never finish because the furnace does ++ and then ==
+                    furnace.setField(2, Math.min(199, furnace.getField(2) + 5));
+
+                    BlockPos spot = AuraChunk.getClosestSpot(this.world, this.pos, 15, this.pos);
+                    AuraChunk chunk = AuraChunk.getAuraChunk(this.world, spot);
+                    chunk.drainAura(spot, MathHelper.ceil((200 - time) / 4F));
+                    did = true;
+
+                    if (this.world.getTotalWorldTime() % 15 == 0)
+                        PacketHandler.sendToAllAround(this.world, this.pos, 32, new PacketParticleStream(
+                                this.pos.getX() + (float) this.world.rand.nextGaussian() * 5F,
+                                this.pos.getY() + 1 + this.world.rand.nextFloat() * 5F,
+                                this.pos.getZ() + (float) this.world.rand.nextGaussian() * 5F,
+                                this.pos.getX() + 0.25F + this.world.rand.nextFloat() * 0.5F,
+                                this.pos.getY() + 0.15F,
+                                this.pos.getZ() + 0.25F + this.world.rand.nextFloat() * 0.5F,
+                                this.world.rand.nextFloat() * 0.035F + 0.035F, 0x89cc37, this.world.rand.nextFloat() + 0.5F
+                        ));
+                }
+            }
+
+            if(did != this.isActive){
+                this.isActive = did;
+                this.sendToClients();
+            }
+        }
+    }
+
+    private static boolean isReady(TileEntityFurnace furnace) {
+        if (!furnace.getStackInSlot(1).isEmpty())
+            return false;
+
+        ItemStack input = furnace.getStackInSlot(0);
+        if (!input.isEmpty()) {
+            ItemStack output = FurnaceRecipes.instance().getSmeltingResult(input);
+            if (output.isEmpty())
+                return false;
+
+            ItemStack currOutput = furnace.getStackInSlot(2);
+            return currOutput.isEmpty() || output.isItemEqual(currOutput) && currOutput.getCount() + output.getCount() <= output.getMaxStackSize();
+        } else
+            return false;
+    }
+
+    @Override
+    public void writeNBT(NBTTagCompound compound, boolean syncing) {
+        super.writeNBT(compound, syncing);
+
+        if (syncing)
+            compound.setBoolean("active", this.isActive);
+    }
+
+    @Override
+    public void readNBT(NBTTagCompound compound, boolean syncing) {
+        super.readNBT(compound, syncing);
+
+        if (syncing)
+            this.isActive = compound.getBoolean("active");
+    }
+}

src/main/java/de/ellpeck/naturesaura/recipes/ModRecipes.java

@@ -32,6 +32,15 @@ public final class ModRecipes {
                 new ItemStack(Items.WHEAT_SEEDS),
                 new ItemStack(Items.REEDS),
                 new ItemStack(ModItems.GOLD_LEAF)).add();
+        new TreeRitualRecipe(new ResourceLocation(NaturesAura.MOD_ID, "furnace_heater"),
+                new ItemStack(Blocks.SAPLING), new ItemStack(ModBlocks.FURNACE_HEATER), 600,
+                new ItemStack(ModBlocks.INFUSED_STONE),
+                new ItemStack(ModBlocks.INFUSED_STONE),
+                new ItemStack(ModItems.INFUSED_IRON),
+                new ItemStack(ModItems.INFUSED_IRON),
+                new ItemStack(Items.FIRE_CHARGE),
+                new ItemStack(Items.FLINT),
+                new ItemStack(Blocks.MAGMA)).add();
 
         new AltarRecipe(new ResourceLocation(NaturesAura.MOD_ID, "infused_iron"),
                 new ItemStack(Items.IRON_INGOT), new ItemStack(ModItems.INFUSED_IRON), 300, 80).add();

src/main/resources/assets/naturesaura/blockstates/furnace_heater.json

@@ -0,0 +1,15 @@
+{
+    "forge_marker": 1,
+    "defaults": {
+        "model": "naturesaura:furnace_heater",
+        "textures": {
+            "texture": "naturesaura:blocks/furnace_heater",
+            "particle": "#texture"
+        },
+        "transform": "forge:default-block"
+    },
+    "variants": {
+        "normal": [{}],
+        "inventory": [{}]
+    }
+}

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

@@ -11,6 +11,7 @@ tile.naturesaura.gold_powder.name=Gold Powder
 tile.naturesaura.wood_stand.name=Wooden Stand
 tile.naturesaura.ancient_planks.name=Ancient Planks
 tile.naturesaura.infused_stone.name=Infused Rock
+tile.naturesaura.furnace_heater.name=Extraneous Firestarter
 
 item.naturesaura.eye.name=Environmental Eye
 item.naturesaura.gold_fiber.name=Brilliant Fiber

src/main/resources/assets/naturesaura/models/block/furnace_heater.json

@@ -0,0 +1,39 @@
+{
+    "elements": [
+        {
+            "from": [2, 0, 2],
+            "to": [14, 4, 14],
+            "faces": {
+                "down": {
+                    "uv": [0, 4, 12, 16],
+                    "texture": "#texture",
+                    "cullface": "down"
+                },
+                "up": {
+                    "uv": [0, 4, 12, 16],
+                    "texture": "#texture"
+                },
+                "north": {
+                    "uv": [0, 0, 12, 4],
+                    "texture": "#texture",
+                    "cullface": "north"
+                },
+                "south": {
+                    "uv": [0, 0, 12, 4],
+                    "texture": "#texture",
+                    "cullface": "south"
+                },
+                "west": {
+                    "uv": [0, 0, 12, 4],
+                    "texture": "#texture",
+                    "cullface": "west"
+                },
+                "east": {
+                    "uv": [0, 0, 12, 4],
+                    "texture": "#texture",
+                    "cullface": "east"
+                }
+            }
+        }
+    ]
+}

src/main/resources/assets/naturesaura/patchouli_books/book/en_us/entries/using/furnace_heater.json

@@ -0,0 +1,17 @@
+{
+    "name": "Extraneous Firestarter",
+    "icon": "naturesaura:furnace_heater",
+    "category": "using",
+    "advancement": "naturesaura:infused_materials",
+    "pages": [
+        {
+            "type": "text",
+            "text": "At some point, one realizes that a $(item)Furnace$() is just too slow and consuming of resources to use efficiently.$(br)The $(item)Extraneous Firestarter$() will speed up any $(item)Furnace$() it is placed on top of, along with giving it the necessary heat to smelt any sort of material. Note that, while consuming the required $(thing)Aura$() for this, the natural levels might drop into the negatives, causing $(l:intro/aura)diminishing returns$()."
+        },
+        {
+            "type": "naturesaura:tree_ritual",
+            "text": "Creating the $(item)Extraneous Firestarter$() using the $(l:practices/tree_ritual)Ritual of the Forest$()",
+            "recipe": "naturesaura:furnace_heater"
+        }
+    ]
+}