91 lines
3.0 KiB
Java
91 lines
3.0 KiB
Java
package net.minecraft.entity;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.World;
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public abstract class EntityFlying extends EntityLiving
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{
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public EntityFlying(World worldIn)
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{
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super(worldIn);
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}
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public void fall(float distance, float damageMultiplier)
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{
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}
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protected void updateFallState(double y, boolean onGroundIn, IBlockState state, BlockPos pos)
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{
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}
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public void travel(float strafe, float vertical, float forward)
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{
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if (this.isInWater())
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{
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this.moveRelative(strafe, vertical, forward, 0.02F);
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this.move(MoverType.SELF, this.motionX, this.motionY, this.motionZ);
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this.motionX *= 0.800000011920929D;
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this.motionY *= 0.800000011920929D;
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this.motionZ *= 0.800000011920929D;
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}
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else if (this.isInLava())
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{
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this.moveRelative(strafe, vertical, forward, 0.02F);
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this.move(MoverType.SELF, this.motionX, this.motionY, this.motionZ);
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this.motionX *= 0.5D;
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this.motionY *= 0.5D;
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this.motionZ *= 0.5D;
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}
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else
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{
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float f = 0.91F;
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if (this.onGround)
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{
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BlockPos underPos = new BlockPos(MathHelper.floor(this.posX), MathHelper.floor(this.getEntityBoundingBox().minY) - 1, MathHelper.floor(this.posZ));
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IBlockState underState = this.world.getBlockState(underPos);
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f = underState.getBlock().getSlipperiness(underState, this.world, underPos, this) * 0.91F;
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}
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float f1 = 0.16277136F / (f * f * f);
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this.moveRelative(strafe, vertical, forward, this.onGround ? 0.1F * f1 : 0.02F);
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f = 0.91F;
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if (this.onGround)
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{
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BlockPos underPos = new BlockPos(MathHelper.floor(this.posX), MathHelper.floor(this.getEntityBoundingBox().minY) - 1, MathHelper.floor(this.posZ));
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IBlockState underState = this.world.getBlockState(underPos);
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f = underState.getBlock().getSlipperiness(underState, this.world, underPos, this) * 0.91F;
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}
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this.move(MoverType.SELF, this.motionX, this.motionY, this.motionZ);
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this.motionX *= (double)f;
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this.motionY *= (double)f;
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this.motionZ *= (double)f;
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}
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this.prevLimbSwingAmount = this.limbSwingAmount;
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double d1 = this.posX - this.prevPosX;
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double d0 = this.posZ - this.prevPosZ;
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float f2 = MathHelper.sqrt(d1 * d1 + d0 * d0) * 4.0F;
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if (f2 > 1.0F)
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{
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f2 = 1.0F;
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}
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this.limbSwingAmount += (f2 - this.limbSwingAmount) * 0.4F;
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this.limbSwing += this.limbSwingAmount;
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}
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/**
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* Returns true if this entity should move as if it were on a ladder (either because it's actually on a ladder, or
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* for AI reasons)
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*/
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public boolean isOnLadder()
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{
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return false;
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}
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} |