65 lines
1.9 KiB
Java
65 lines
1.9 KiB
Java
package tc.oc.pgm.physics;
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import org.bukkit.Location;
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import tc.oc.commons.bukkit.geometry.AffineTransform;
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import tc.oc.commons.core.util.Utils;
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public class RelativeFlags {
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private static final RelativeFlags
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FF = new RelativeFlags(false, false),
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FT = new RelativeFlags(false, true),
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TF = new RelativeFlags(true, false),
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TT = new RelativeFlags(true, true);
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public static RelativeFlags of(boolean relativeYaw, boolean relativePitch) {
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return relativeYaw ? relativePitch ? TT
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: TF
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: relativePitch ? FT
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: FF;
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}
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private final boolean relativeYaw, relativePitch;
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private RelativeFlags(boolean relativeYaw, boolean relativePitch) {
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this.relativeYaw = relativeYaw;
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this.relativePitch = relativePitch;
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}
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public boolean relativeYaw() {
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return relativeYaw;
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}
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public boolean relativePitch() {
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return relativePitch;
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}
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public AffineTransform getTransform(Location location) {
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return getTransform(location.getYaw(), location.getPitch());
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}
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public AffineTransform getTransform(double yaw, double pitch) {
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AffineTransform transform = AffineTransform.identity();
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if(relativeYaw) {
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transform = transform.append(AffineTransform.forYaw(yaw));
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}
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if(relativePitch) {
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transform = transform.append(AffineTransform.forPitch(pitch));
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}
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return transform;
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}
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@Override
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public boolean equals(Object obj) {
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return Utils.equals(RelativeFlags.class, this, obj, that ->
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this.relativeYaw == that.relativeYaw &&
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this.relativePitch == that.relativePitch
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);
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}
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@Override
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public int hashCode() {
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return (relativeYaw ? 2 : 0) + (relativePitch ? 1 : 0);
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}
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}
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