110 lines
3.1 KiB
Java
110 lines
3.1 KiB
Java
package biomesoplenty.entities;
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import biomesoplenty.api.Items;
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import net.minecraft.block.material.Material;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.AxisAlignedBB;
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import net.minecraft.util.MathHelper;
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import net.minecraft.world.World;
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public class EntityBird extends EntityFlyingMob
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{
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public int courseChangeCooldown;
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public double waypointX;
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public double waypointY;
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public double waypointZ;
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public EntityBird(World world)
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{
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super(world);
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this.setSize(1.0F, 1.0F);
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}
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@Override
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protected void updateEntityActionState()
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{
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double d0 = this.waypointX - this.posX;
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double d1 = this.waypointY - this.posY;
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double d2 = this.waypointZ - this.posZ;
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double d3 = d0 * d0 + d1 * d1 + d2 * d2;
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if (d3 < 1.0D || d3 > 3600.0D)
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{
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this.waypointX = this.posX + (double)((this.rand.nextFloat() * 8.0F - 4.0F) * 6.0F);
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this.waypointY = this.posY + (double)((this.rand.nextFloat() * 2.0F - 1.0F) * 6.0F);
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this.waypointZ = this.posZ + (double)((this.rand.nextFloat() * 8.0F - 4.0F) * 6.0F);
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}
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if (this.courseChangeCooldown-- <= 0)
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{
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this.courseChangeCooldown += this.rand.nextInt(2) + 2;
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d3 = (double)MathHelper.sqrt_double(d3);
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if (this.isCourseTraversable(this.waypointX, this.waypointY, this.waypointZ, d3))
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{
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this.motionX += d0 / d3 * 0.1D;
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this.motionY += d1 / d3 * 0.1D;
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this.motionZ += d2 / d3 * 0.1D;
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}
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else
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{
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this.waypointX = this.posX;
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this.waypointY = this.posY;
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this.waypointZ = this.posZ;
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}
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}
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this.renderYawOffset = this.rotationYaw = -((float)Math.atan2(this.motionX, this.motionZ)) * 180.0F / (float)Math.PI;
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}
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private boolean isCourseTraversable(double par1, double par3, double par5, double par7)
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{
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double d4 = (this.waypointX - this.posX) / par7;
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double d5 = (this.waypointY - this.posY) / par7;
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double d6 = (this.waypointZ - this.posZ) / par7;
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AxisAlignedBB axisalignedbb = this.boundingBox.copy();
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for (int i = 1; (double)i < par7; ++i)
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{
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axisalignedbb.offset(d4, d5, d6);
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if (!this.worldObj.getCollidingBoundingBoxes(this, axisalignedbb).isEmpty())
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{
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return false;
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}
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}
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return true;
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}
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@Override
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protected void dropFewItems(boolean par1, int par2)
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{
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int var3 = rand.nextInt(3) + rand.nextInt(1 + par2);
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for (int var4 = 0; var4 < var3; ++var4)
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{
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this.entityDropItem(new ItemStack(Item.feather, 1, 1), 0.0F);
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}
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}
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@Override
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protected String getLivingSound()
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{
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return "biomesoplenty:mob.bird.say";
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}
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@Override
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protected String getHurtSound()
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{
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return "biomesoplenty:mob.bird.hurt";
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}
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@Override
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protected String getDeathSound()
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{
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return "biomesoplenty:mob.bird.hurt";
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}
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}
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