added the eye

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

@@ -1,6 +1,7 @@
 package de.ellpeck.naturesaura;
 
 import de.ellpeck.naturesaura.blocks.ModBlocks;
+import de.ellpeck.naturesaura.items.ModItems;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.proxy.IProxy;
 import de.ellpeck.naturesaura.reg.ModRegistry;
@@ -32,13 +33,14 @@ public final class NaturesAura {
     public static final CreativeTabs CREATIVE_TAB = new CreativeTabs(MOD_ID) {
         @Override
         public ItemStack createIcon() {
-            return new ItemStack(Items.BEETROOT);
+            return new ItemStack(ModItems.EYE);
         }
     };
 
     @EventHandler
     public void preInit(FMLPreInitializationEvent event) {
         new ModBlocks();
+        new ModItems();
         PacketHandler.init();
         ModRegistry.preInit(event);
         proxy.preInit(event);

src/main/java/de/ellpeck/naturesaura/aura/IAuraContainerProvider.java

@@ -3,4 +3,6 @@ package de.ellpeck.naturesaura.aura;
 public interface IAuraContainerProvider {
 
     IAuraContainer container();
+
+    boolean isArtificial();
 }

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

@@ -28,6 +28,11 @@ public class TileEntityAncientLeaves extends TileEntityImpl implements IAuraCont
         return this.container;
     }
 
+    @Override
+    public boolean isArtificial() {
+        return false;
+    }
+
     @Override
     public void writeNBT(NBTTagCompound compound, boolean syncing) {
         super.writeNBT(compound, syncing);

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

@@ -62,7 +62,7 @@ public class TileEntityNatureAltar extends TileEntityImpl implements ITickable,
             new BlockPos(-1, -1, -1),
             new BlockPos(1, -1, -1)
     };
-    private static final BlockPos[] GRASS_POSITIONS = new BlockPos[]{
+    private static final BlockPos[] WOOD_POSITIONS = new BlockPos[]{
             new BlockPos(-1, -1, 0),
             new BlockPos(1, -1, 0),
             new BlockPos(0, -1, -1),
@@ -101,10 +101,10 @@ public class TileEntityNatureAltar extends TileEntityImpl implements ITickable,
 
         if (!this.world.isRemote) {
             if (this.world.getTotalWorldTime() % 40 == 0) {
-                boolean fine = this.check(BRICK_POSITIONS, Blocks.STONEBRICK.getDefaultState())
-                        && this.check(MOSSY_POSITIONS, Blocks.STONEBRICK.getDefaultState().withProperty(BlockStoneBrick.VARIANT, EnumType.MOSSY))
-                        && this.check(CHISELED_POSITIONS, Blocks.STONEBRICK.getDefaultState().withProperty(BlockStoneBrick.VARIANT, EnumType.CHISELED))
-                        && this.check(GRASS_POSITIONS, Blocks.GRASS.getDefaultState());
+                boolean fine = this.check(BRICK_POSITIONS, Blocks.STONEBRICK.getDefaultState(), false)
+                        && this.check(MOSSY_POSITIONS, Blocks.STONEBRICK.getDefaultState().withProperty(BlockStoneBrick.VARIANT, EnumType.MOSSY), false)
+                        && this.check(CHISELED_POSITIONS, Blocks.STONEBRICK.getDefaultState().withProperty(BlockStoneBrick.VARIANT, EnumType.CHISELED), false)
+                        && this.check(WOOD_POSITIONS, Blocks.PLANKS.getDefaultState(), true);
                 if (fine != this.structureFine) {
                     this.structureFine = fine;
                     this.sendToClients();
@@ -173,9 +173,10 @@ public class TileEntityNatureAltar extends TileEntityImpl implements ITickable,
         }
     }
 
-    private boolean check(BlockPos[] positions, IBlockState state) {
+    private boolean check(BlockPos[] positions, IBlockState state, boolean blockOnly) {
         for (BlockPos offset : positions) {
-            if (this.world.getBlockState(this.pos.add(offset)) != state) {
+            IBlockState world = this.world.getBlockState(this.pos.add(offset));
+            if (blockOnly ? world.getBlock() != state.getBlock() : world != state) {
                 return false;
             }
         }
@@ -200,4 +201,9 @@ public class TileEntityNatureAltar extends TileEntityImpl implements ITickable,
     public IAuraContainer container() {
         return this.container;
     }
+
+    @Override
+    public boolean isArtificial() {
+        return true;
+    }
 }

src/main/java/de/ellpeck/naturesaura/events/ClientEvents.java

@@ -1,11 +1,20 @@
 package de.ellpeck.naturesaura.events;
 
+import de.ellpeck.naturesaura.Helper;
 import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.aura.IAuraContainer;
+import de.ellpeck.naturesaura.aura.IAuraContainerProvider;
+import de.ellpeck.naturesaura.items.ModItems;
 import de.ellpeck.naturesaura.particles.ParticleHandler;
 import de.ellpeck.naturesaura.particles.ParticleMagic;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.ScaledResolution;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
 import net.minecraftforge.client.event.TextureStitchEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
@@ -48,4 +57,45 @@ public class ClientEvents {
             ParticleHandler.clearParticles();
         }
     }
+
+    @SubscribeEvent
+    public void onOverlayRender(RenderGameOverlayEvent.Post event) {
+        Minecraft mc = Minecraft.getMinecraft();
+        if (event.getType() == ElementType.ALL && mc.currentScreen == null) {
+            ScaledResolution res = event.getResolution();
+            if (mc.player != null) {
+                ItemStack stack = mc.player.getHeldItemMainhand();
+                if (!stack.isEmpty() && stack.getItem() == ModItems.EYE) {
+                    int maxAura = 0;
+                    int aura = 0;
+                    for (TileEntity tile : Helper.getTileEntitiesInArea(mc.world, mc.player.getPosition(), 15)) {
+                        if (tile instanceof IAuraContainerProvider) {
+                            IAuraContainerProvider provider = (IAuraContainerProvider) tile;
+                            if (!provider.isArtificial()) {
+                                IAuraContainer container = provider.container();
+                                maxAura += container.getMaxAura();
+                                aura += container.getStoredAura();
+                            }
+                        }
+                    }
+                    String area = "Aura in the area: " + aura + " / " + maxAura;
+                    mc.fontRenderer.drawString(area, 5, 5, 0xFFFFFF, true);
+
+                    if (mc.objectMouseOver != null) {
+                        BlockPos pos = mc.objectMouseOver.getBlockPos();
+                        if (pos != null) {
+                            TileEntity tile = mc.world.getTileEntity(pos);
+                            if (tile instanceof IAuraContainerProvider) {
+                                IAuraContainer container = ((IAuraContainerProvider) tile).container();
+                                String s = "Aura stored: " + container.getStoredAura() + " / " + container.getMaxAura();
+                                mc.fontRenderer.drawString(s,
+                                        (res.getScaledWidth() - mc.fontRenderer.getStringWidth(s)) / 2, res.getScaledHeight() / 4 * 3,
+                                        container.getAuraColor(), true);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
 }

src/main/java/de/ellpeck/naturesaura/items/ItemEye.java

@@ -0,0 +1,8 @@
+package de.ellpeck.naturesaura.items;
+
+public class ItemEye extends ItemImpl {
+
+    public ItemEye() {
+        super("eye");
+    }
+}

src/main/java/de/ellpeck/naturesaura/items/ItemImpl.java

@@ -0,0 +1,55 @@
+package de.ellpeck.naturesaura.items;
+
+import de.ellpeck.naturesaura.NaturesAura;
+import de.ellpeck.naturesaura.reg.IModItem;
+import de.ellpeck.naturesaura.reg.IModelProvider;
+import de.ellpeck.naturesaura.reg.ModRegistry;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.common.event.FMLInitializationEvent;
+import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+
+import java.util.Collections;
+import java.util.Map;
+
+public class ItemImpl extends Item implements IModItem, IModelProvider {
+
+    private final String baseName;
+
+    public ItemImpl(String baseName) {
+        this.baseName = baseName;
+        ModRegistry.addItemOrBlock(this);
+    }
+
+    @Override
+    public String getBaseName() {
+        return this.baseName;
+    }
+
+    @Override
+    public boolean shouldAddCreative() {
+        return true;
+    }
+
+    @Override
+    public void onPreInit(FMLPreInitializationEvent event) {
+
+    }
+
+    @Override
+    public void onInit(FMLInitializationEvent event) {
+
+    }
+
+    @Override
+    public void onPostInit(FMLPostInitializationEvent event) {
+
+    }
+
+    @Override
+    public Map<ItemStack, ModelVariant> getModelLocations() {
+        return Collections.singletonMap(new ItemStack(this), new ModelVariant(new ResourceLocation(NaturesAura.MOD_ID, this.getBaseName()), "inventory"));
+    }
+}

src/main/java/de/ellpeck/naturesaura/items/ModItems.java

@@ -0,0 +1,8 @@
+package de.ellpeck.naturesaura.items;
+
+import net.minecraft.item.Item;
+
+public final class ModItems {
+
+    public static final Item EYE = new ItemEye();
+}

src/main/java/de/ellpeck/naturesaura/particles/ParticleHandler.java

@@ -15,26 +15,31 @@ import org.lwjgl.opengl.GL11;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Supplier;
 
 @SideOnly(Side.CLIENT)
 public final class ParticleHandler {
 
     private static final List<Particle> PARTICLES = new ArrayList<>();
 
-    public static void spawnParticle(Particle particle, double x, double y, double z, int range) {
-        if (particle != null && Minecraft.getMinecraft().player.getDistanceSq(x, y, z) <= range * range) {
-            PARTICLES.add(particle);
+    public static void spawnParticle(Supplier<Particle> particle, double x, double y, double z, int range) {
+        if (Minecraft.getMinecraft().player.getDistanceSq(x, y, z) <= range * range) {
+            Minecraft mc = Minecraft.getMinecraft();
+            int setting = mc.gameSettings.particleSetting;
+            if (setting == 0 ||
+                    setting == 1 && mc.world.rand.nextInt(3) == 0 ||
+                    setting == 2 && mc.world.rand.nextInt(10) == 0) {
+                PARTICLES.add(particle.get());
+            }
         }
     }
 
     public static void updateParticles() {
-        for (int i = 0; i < PARTICLES.size(); i++) {
+        for (int i = PARTICLES.size() - 1; i >= 0; i--) {
             Particle particle = PARTICLES.get(i);
             particle.onUpdate();
-
             if (!particle.isAlive()) {
                 PARTICLES.remove(i);
-                i--;
             }
         }
     }

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

@@ -63,8 +63,7 @@ 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) {
-        ParticleMagic particle = new ParticleMagic(world, posX, posY, posZ, motionX, motionY, motionZ, color, scale, maxAge, gravity, collision, fade);
-        ParticleHandler.spawnParticle(particle, posX, posY, posZ, 32);
+        ParticleHandler.spawnParticle(() -> new ParticleMagic(world, posX, posY, posZ, motionX, motionY, motionZ, color, scale, maxAge, gravity, collision, fade), posX, posY, posZ, 32);
     }
 
     @Override

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

@@ -5,4 +5,6 @@ tile.naturesaura.ancient_bark.name=Ancient Bark
 tile.naturesaura.ancient_leaves.name=Ancient Leaves
 tile.naturesaura.ancient_sapling.name=Ancient Sapling
 tile.naturesaura.nature_altar.name=Natural Altar
-tile.naturesaura.decayed_leaves.name=Decayed Leaves
+tile.naturesaura.decayed_leaves.name=Decayed Leaves
+
+item.naturesaura.eye.name=Environmental Eye

src/main/resources/assets/naturesaura/models/item/eye.json

@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "naturesaura:items/eye"
+    }
+}