From 3802fa2248bbe5847f5d6a5f2a2f13a36321617a Mon Sep 17 00:00:00 2001
From: Adubbz <Adubbz@users.noreply.github.com>
Date: Thu, 7 Apr 2016 16:32:32 +1000
Subject: [PATCH] Fixed the biome finder

---
 .../common/item/ItemBiomeFinder.java          | 59 +++++++++++++++++++
 .../models/item/biome_finder.json             | 20 +++++++
 2 files changed, 79 insertions(+)
 create mode 100644 src/main/resources/assets/biomesoplenty/models/item/biome_finder.json

diff --git a/src/main/java/biomesoplenty/common/item/ItemBiomeFinder.java b/src/main/java/biomesoplenty/common/item/ItemBiomeFinder.java
index ae67b08d5..6666fe76b 100644
--- a/src/main/java/biomesoplenty/common/item/ItemBiomeFinder.java
+++ b/src/main/java/biomesoplenty/common/item/ItemBiomeFinder.java
@@ -10,26 +10,85 @@ package biomesoplenty.common.item;
 
 import java.util.List;
 
+import biomesoplenty.common.inventory.InventoryFlowerBasket;
 import biomesoplenty.common.util.biome.BiomeUtils;
 import net.minecraft.client.resources.I18n;
+import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.IItemPropertyGetter;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.EnumHand;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.text.TextComponentTranslation;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 public class ItemBiomeFinder extends Item
 {    
     
     public ItemBiomeFinder()
     {
+        this.addPropertyOverride(new ResourceLocation("frame"), new IItemPropertyGetter()
+        {
+            @Override
+            @SideOnly(Side.CLIENT)
+            public float apply(ItemStack stack, World world, EntityLivingBase entity) 
+            {
+                if (entity == null) {return 0.00F;}
+                
+                NBTTagCompound nbt = stack.getTagCompound();
+                if (nbt != null && nbt.hasKey("biomeIDToFind"))
+                {                
+                    if (nbt.hasKey("searchStarted"))
+                    {
+                        // searching for biome, but not yet found indicate searching by flashing
+                        return this.getFlashingFrame(entity);
+                    }
+                    else if (nbt.getBoolean("found"))
+                    {
+                        // if the biome has been found, point at it
+                        int posX = nbt.getInteger("posX");
+                        int posZ = nbt.getInteger("posZ");
+                        return getFrameForPositionRelativeToPlayer(entity, posX, posZ);
+                    }
+                    else
+                    {
+                        // the search has not yet been started, show all sectors lit
+                        return 0.09F;
+                    }
+                }
+                else
+                {
+                    // if we've got here, the biome finder has not been bound to a biome yet - show no sectors lit
+                    return 0.08F;
+                }
+            }  
+
+            public float getFlashingFrame(EntityLivingBase entity)
+            {
+                return (entity.ticksExisted % 2 == 0 ? 0.10F : 0.11F);
+            }
+            
+            public float getFrameForPositionRelativeToPlayer(EntityLivingBase entity, int biomePosX, int biomePosZ)
+            {
+                double xDiff = (double)biomePosX - entity.posX;
+                double zDiff = (double)biomePosZ - entity.posZ;
+                // angle (in degrees) of direction from player to biome (relative to player rotation)
+                double angleDiff = (Math.atan2(zDiff, xDiff) * 180.0D / Math.PI) + 270.0D - entity.rotationYaw;
+                // there are 8 sectors on the biome finder, so 45 degrees each (offset by 22.5 to center the angle in the middle of the sector)
+                int sector = (int)Math.floor((angleDiff + 22.5D) / 45.0D);
+                return (((sector % 8) + 8) % 8) / 100.0F;        
+            }
+        });
+        
         this.setMaxStackSize(1);
     }
         
diff --git a/src/main/resources/assets/biomesoplenty/models/item/biome_finder.json b/src/main/resources/assets/biomesoplenty/models/item/biome_finder.json
new file mode 100644
index 000000000..c0c39479d
--- /dev/null
+++ b/src/main/resources/assets/biomesoplenty/models/item/biome_finder.json
@@ -0,0 +1,20 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "biomesoplenty:items/biome_finder_00"
+    },
+    "overrides": [
+        { "predicate": { "frame": 0.00 }, "model": "biomesoplenty:item/biome_finder" },
+        { "predicate": { "frame": 0.01 }, "model": "biomesoplenty:item/biome_finder_01" },
+        { "predicate": { "frame": 0.02 }, "model": "biomesoplenty:item/biome_finder_02" },
+        { "predicate": { "frame": 0.03 }, "model": "biomesoplenty:item/biome_finder_03" },
+        { "predicate": { "frame": 0.04 }, "model": "biomesoplenty:item/biome_finder_04" },
+        { "predicate": { "frame": 0.05 }, "model": "biomesoplenty:item/biome_finder_05" },
+        { "predicate": { "frame": 0.06 }, "model": "biomesoplenty:item/biome_finder_06" },
+        { "predicate": { "frame": 0.07 }, "model": "biomesoplenty:item/biome_finder_07" },
+        { "predicate": { "frame": 0.08 }, "model": "biomesoplenty:item/biome_finder_08" },
+        { "predicate": { "frame": 0.09 }, "model": "biomesoplenty:item/biome_finder_09" },
+        { "predicate": { "frame": 0.10 }, "model": "biomesoplenty:item/biome_finder_10" },
+        { "predicate": { "frame": 0.11 }, "model": "biomesoplenty:item/biome_finder_11" }
+    ]
+}
\ No newline at end of file