121 lines
2.8 KiB
Java
Executable file
121 lines
2.8 KiB
Java
Executable file
package common.ai;
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import common.attributes.Attributes;
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import common.entity.types.EntityLiving;
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import common.util.ExtMath;
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public class EntityMoveHelper
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{
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/** The EntityLiving that is being moved */
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protected EntityLiving entity;
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protected double posX;
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protected double posY;
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protected double posZ;
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/** The speed at which the entity should move */
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protected double speed;
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protected boolean update;
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public EntityMoveHelper(EntityLiving entitylivingIn)
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{
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this.entity = entitylivingIn;
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this.posX = entitylivingIn.posX;
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this.posY = entitylivingIn.posY;
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this.posZ = entitylivingIn.posZ;
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}
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public boolean isUpdating()
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{
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return this.update;
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}
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public double getSpeed()
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{
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return this.speed;
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}
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/**
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* Sets the speed and location to move to
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*/
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public void setMoveTo(double x, double y, double z, double speedIn)
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{
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this.posX = x;
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this.posY = y;
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this.posZ = z;
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this.speed = speedIn;
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this.update = true;
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}
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public void onUpdateMoveHelper()
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{
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this.entity.setMoveForward(0.0F);
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if (this.update)
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{
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this.update = false;
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int i = ExtMath.floord(this.entity.getEntityBoundingBox().minY + 0.5D);
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double d0 = this.posX - this.entity.posX;
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double d1 = this.posZ - this.entity.posZ;
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double d2 = this.posY - (double)i;
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double d3 = d0 * d0 + d2 * d2 + d1 * d1;
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if (d3 >= 2.500000277905201E-7D)
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{
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float f = (float)(ExtMath.atan2(d1, d0) * 180.0D / Math.PI) - 90.0F;
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this.entity.rotYaw = this.limitAngle(this.entity.rotYaw, f, 30.0F);
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this.entity.setAIMoveSpeed((float)(this.speed * this.entity.getEntityAttribute(Attributes.MOVEMENT_SPEED).getAttributeValue()));
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if (d2 > 0.0D && d0 * d0 + d1 * d1 < 1.0D)
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{
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this.entity.getJumpHelper().setJumping();
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}
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}
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}
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}
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/**
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* Limits the given angle to a upper and lower limit.
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*/
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protected float limitAngle(float p_75639_1_, float p_75639_2_, float p_75639_3_)
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{
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float f = ExtMath.wrapf(p_75639_2_ - p_75639_1_);
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if (f > p_75639_3_)
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{
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f = p_75639_3_;
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}
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if (f < -p_75639_3_)
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{
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f = -p_75639_3_;
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}
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float f1 = p_75639_1_ + f;
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if (f1 < 0.0F)
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{
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f1 += 360.0F;
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}
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else if (f1 > 360.0F)
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{
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f1 -= 360.0F;
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}
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return f1;
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}
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public double getX()
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{
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return this.posX;
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}
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public double getY()
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{
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return this.posY;
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}
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public double getZ()
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{
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return this.posZ;
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}
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}
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