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implement Cloneable just because we can, trim entity velocityY

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This commit is contained in:
Olof Larsson 2013-03-13 08:23:37 +01:00
parent b324024c20
commit 92ac999c2e
1 changed files with 15 additions and 4 deletions
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19
src/com/massivecraft/mcore/ps/PS.java
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@ -41,7 +41,7 @@ import com.massivecraft.mcore.xlib.gson.annotations.SerializedName;
* entity: world, locationX, locationY, locationZ, pitch, yaw, velocityX, velocityY, velocityZ
*/
public final class PS implements Serializable
public final class PS implements Cloneable, Serializable
{
// -------------------------------------------- //
// CONSTANTS
@ -282,7 +282,7 @@ public final class PS implements Serializable
Vector velocity = entity.getVelocity();
Double velocityX = velocity.getX();
Double velocityY = velocity.getY();
Double velocityY = trimEntityVelocityY(velocity.getY());
Double velocityZ = velocity.getZ();
return valueOf(world, null, null, null, locationX, locationY, locationZ, null, null, pitch, yaw, velocityX, velocityY, velocityZ);
@ -638,6 +638,17 @@ public final class PS implements Serializable
return world.getName();
}
// Because of something in the physics engine players actually
// have a small negative velocityY even when standing still.
// We remove this redundant small negative value.
public static Double trimEntityVelocityY(Double velocityY)
{
if (velocityY == null) return null;
if (velocityY >= 0) return velocityY;
if (velocityY < -0.1D) return velocityY;
return 0D;
}
// -------------------------------------------- //
// TO STRING
// -------------------------------------------- //
@ -874,11 +885,11 @@ public final class PS implements Serializable
// -------------------------------------------- //
// CLONE
// -------------------------------------------- //
/*
@Override
public PS clone()
{
return this;
}*/
}
}