Updated bird AI

common/biomesoplenty/biomes/BiomeDecoratorBOP.java

@@ -657,8 +657,8 @@ public class BiomeDecoratorBOP extends BiomeDecorator
 		koruPerChunk = 0;
 		waspHivesPerChunk = 0;
 		rootsPerChunk = 9;
-		stalagmitesPerChunk = 3;
-		stalactitesPerChunk = 6;
+		stalagmitesPerChunk = 5;
+		stalactitesPerChunk = 10;
 		generateLakes = true;
 		generateAsh = false;
 		generateMycelium = false;

common/biomesoplenty/entities/EntityBird.java

@@ -27,9 +27,9 @@ public class EntityBird extends EntityFlyingMob
 
         if (d3 < 1.0D || d3 > 3600.0D)
         {
-            this.waypointX = this.posX + (double)((this.rand.nextFloat() * 2.0F - 1.0F) * 4.0F);
-            this.waypointY = this.posY + (double)((this.rand.nextFloat() * 2.0F - 1.0F) * 4.0F);
-            this.waypointZ = this.posZ + (double)((this.rand.nextFloat() * 2.0F - 1.0F) * 4.0F);
+            this.waypointX = this.posX + (double)((this.rand.nextFloat() * 8.0F - 4.0F) * 6.0F);
+            this.waypointY = this.posY + (double)((this.rand.nextFloat() * 2.0F - 1.0F) * 6.0F);
+            this.waypointZ = this.posZ + (double)((this.rand.nextFloat() * 8.0F - 4.0F) * 6.0F);
         }
 
         if (this.courseChangeCooldown-- <= 0)

common/biomesoplenty/entities/EntityFlyingCreature.java

@@ -0,0 +1,95 @@
+package biomesoplenty.entities;
+
+import net.minecraft.block.Block;
+import net.minecraft.entity.EntityLiving;
+import net.minecraft.util.MathHelper;
+import net.minecraft.world.World;
+
+public class EntityFlyingCreature extends EntityLiving
+{
+    public EntityFlyingCreature(World par1World)
+    {
+        super(par1World);
+    }
+    
+    @Override
+    protected void fall(float par1) {}
+    
+    @Override
+    protected void updateFallState(double par1, boolean par3) {}
+
+    @Override
+    public void moveEntityWithHeading(float par1, float par2)
+    {
+        if (this.isInWater())
+        {
+            this.moveFlying(par1, par2, 0.02F);
+            this.moveEntity(this.motionX, this.motionY, this.motionZ);
+            this.motionX *= 0.800000011920929D;
+            this.motionY *= 0.800000011920929D;
+            this.motionZ *= 0.800000011920929D;
+        }
+        else if (this.handleLavaMovement())
+        {
+            this.moveFlying(par1, par2, 0.02F);
+            this.moveEntity(this.motionX, this.motionY, this.motionZ);
+            this.motionX *= 0.5D;
+            this.motionY *= 0.5D;
+            this.motionZ *= 0.5D;
+        }
+        else
+        {
+            float f2 = 0.91F;
+
+            if (this.onGround)
+            {
+                f2 = 0.54600006F;
+                int i = this.worldObj.getBlockId(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.boundingBox.minY) - 1, MathHelper.floor_double(this.posZ));
+
+                if (i > 0)
+                {
+                    f2 = Block.blocksList[i].slipperiness * 0.91F;
+                }
+            }
+
+            float f3 = 0.16277136F / (f2 * f2 * f2);
+            this.moveFlying(par1, par2, this.onGround ? 0.1F * f3 : 0.02F);
+            f2 = 0.91F;
+
+            if (this.onGround)
+            {
+                f2 = 0.54600006F;
+                int j = this.worldObj.getBlockId(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.boundingBox.minY) - 1, MathHelper.floor_double(this.posZ));
+
+                if (j > 0)
+                {
+                    f2 = Block.blocksList[j].slipperiness * 0.91F;
+                }
+            }
+
+            this.moveEntity(this.motionX, this.motionY, this.motionZ);
+            this.motionX *= (double)f2;
+            this.motionY *= (double)f2;
+            this.motionZ *= (double)f2;
+        }
+
+        this.prevLimbSwingAmount = this.limbSwingAmount;
+        double d0 = this.posX - this.prevPosX;
+        double d1 = this.posZ - this.prevPosZ;
+        float f4 = MathHelper.sqrt_double(d0 * d0 + d1 * d1) * 4.0F;
+
+        if (f4 > 1.0F)
+        {
+            f4 = 1.0F;
+        }
+
+        this.limbSwingAmount += (f4 - this.limbSwingAmount) * 0.4F;
+        this.limbSwing += this.limbSwingAmount;
+    }
+
+    @Override
+    public boolean isOnLadder()
+    {
+        return false;
+    }
+}