package net.CyanWool.api.world;
import net.CyanWool.api.block.Block;
import net.CyanWool.api.utils.NumberConversions;
import net.CyanWool.api.utils.Vector;
public class Location implements Cloneable {
private World world;
private double x;
private double y;
private double z;
private float pitch;
private float yaw;
public Location(World world, double x, double y, double z) {
this(world, x, y, z, 0, 0);
}
public Location(World world, double x, double y, double z, float pitch) {
this(world, x, y, z, pitch, 0);
}
public Location(World world, double x, double y, double z, float pitch, float yaw) {
this.world = world;
this.x = x;
this.y = y;
this.z = z;
this.pitch = pitch;
this.yaw = yaw;
}
public int getBlockX() {
return NumberConversions.floor(x); // TODO
}
public int getBlockY() {
return NumberConversions.floor(y); // TODO
}
public int getBlockZ() {
return NumberConversions.floor(z); // TODO
}
public World getWorld() {
return world;
}
public Block getBlock() {
return world.getBlock(this);// TODO
}
public Chunk getChunk() {
return world.getChunkManager().getChunkFromBlockCoords(getBlockX(), getBlockZ());
}
public void setWorld(World world) {
this.world = world;
}
public double getX() {
return x;
}
public void setX(double x) {
this.x = x;
}
public double getY() {
return y;
}
public void setY(double y) {
this.y = y;
}
public double getZ() {
return z;
}
public void setZ(double z) {
this.z = z;
}
public float getPitch() {
return pitch;
}
public void setPitch(float pitch) {
this.pitch = pitch;
}
public float getYaw() {
return yaw;
}
public void setYaw(float yaw) {
this.yaw = yaw;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Location other = (Location) obj;
if (this.world != other.world && (this.world == null || !this.world.equals(other.world))) {
return false;
}
if (Double.doubleToLongBits(this.x) != Double.doubleToLongBits(other.x)) {
return false;
}
if (Double.doubleToLongBits(this.y) != Double.doubleToLongBits(other.y)) {
return false;
}
if (Double.doubleToLongBits(this.z) != Double.doubleToLongBits(other.z)) {
return false;
}
if (Float.floatToIntBits(this.pitch) != Float.floatToIntBits(other.pitch)) {
return false;
}
if (Float.floatToIntBits(this.yaw) != Float.floatToIntBits(other.yaw)) {
return false;
}
return true;
}
@Override
public Location clone() {
try {
return (Location) super.clone();
} catch (CloneNotSupportedException e) {
throw new Error(e);
}
}
public double distance(Location o) {
return Math.sqrt(distanceSquared(o));
}
public double distanceSquared(Location o) {
if (o == null) {
throw new IllegalArgumentException("Cannot measure distance to a null location");
} else if (o.getWorld() == null || getWorld() == null) {
throw new IllegalArgumentException("Cannot measure distance to a null world");
} else if (o.getWorld() != getWorld()) {
throw new IllegalArgumentException("Cannot measure distance between " + getWorld().getName() + " and " + o.getWorld().getName());
}
return NumberConversions.square(x - o.x) + NumberConversions.square(y - o.y) + NumberConversions.square(z - o.z);
}
public Vector getDirection() {
Vector vector = new Vector();
double rotX = this.getYaw();
double rotY = this.getPitch();
vector.setY(-Math.sin(Math.toRadians(rotY)));
double xz = Math.cos(Math.toRadians(rotY));
vector.setX(-xz * Math.sin(Math.toRadians(rotX)));
vector.setZ(xz * Math.cos(Math.toRadians(rotX)));
return vector;
}
public Location setDirection(Vector vector) {
/*
* Sin = Opp / Hyp
* Cos = Adj / Hyp
* Tan = Opp / Adj
* x = -Opp
* z = Adj
*/
final double _2PI = 2 * Math.PI;
final double x = vector.getX();
final double z = vector.getZ();
if (x == 0 && z == 0) {
pitch = vector.getY() > 0 ? -90 : 90;
return this;
}
double theta = Math.atan2(-x, z);
yaw = (float) Math.toDegrees((theta + _2PI) % _2PI);
double x2 = NumberConversions.square(x);
double z2 = NumberConversions.square(z);
double xz = Math.sqrt(x2 + z2);
pitch = (float) Math.toDegrees(Math.atan(-vector.getY() / xz));
return this;
}
public Location add(Location vec) {
if (vec == null || vec.getWorld() != getWorld()) {
throw new IllegalArgumentException("Cannot add Locations of differing worlds");
}
x += vec.x;
y += vec.y;
z += vec.z;
return this;
}
public Location add(Vector vec) {
this.x += vec.getX();
this.y += vec.getY();
this.z += vec.getZ();
return this;
}
public Location add(double x, double y, double z) {
this.x += x;
this.y += y;
this.z += z;
return this;
}
public Location subtract(Location vec) {
if (vec == null || vec.getWorld() != getWorld()) {
throw new IllegalArgumentException("Cannot add Locations of differing worlds");
}
x -= vec.x;
y -= vec.y;
z -= vec.z;
return this;
}
public Location subtract(Vector vec) {
this.x -= vec.getX();
this.y -= vec.getY();
this.z -= vec.getZ();
return this;
}
public Location subtract(double x, double y, double z) {
this.x -= x;
this.y -= y;
this.z -= z;
return this;
}
}