121 lines
2.1 KiB
Java
121 lines
2.1 KiB
Java
package mekanism.api;
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import net.minecraft.entity.Entity;
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import net.minecraft.util.MathHelper;
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public class Pos3D
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{
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public double xPos;
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public double yPos;
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public double zPos;
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public Pos3D()
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{
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this(0, 0, 0);
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}
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public Pos3D(double x, double y, double z)
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{
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xPos = x;
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yPos = y;
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zPos = z;
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}
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public Pos3D(Entity entity)
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{
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this(entity.posX, entity.posY, entity.posZ);
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}
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public Pos3D diff(Pos3D pos)
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{
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return new Pos3D(xPos-pos.xPos, yPos-pos.yPos, zPos-pos.zPos);
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}
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public static Pos3D fromMotion(Entity entity)
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{
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return new Pos3D(entity.motionX, entity.motionY, entity.motionZ);
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}
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public Pos3D translate(double x, double y, double z)
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{
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xPos += x;
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yPos += y;
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zPos += z;
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return this;
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}
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public Pos3D translate(Pos3D pos)
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{
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return translate(pos.xPos, pos.yPos, pos.zPos);
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}
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public double distance(Pos3D pos)
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{
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double subX = xPos - pos.xPos;
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double subY = yPos - pos.yPos;
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double subZ = zPos - pos.zPos;
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return MathHelper.sqrt_double(subX * subX + subY * subY + subZ * subZ);
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}
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public Pos3D rotateYaw(double yaw)
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{
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double yawRadians = Math.toRadians(yaw);
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double x = xPos;
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double z = zPos;
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if(yaw != 0)
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{
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xPos = x * Math.cos(yawRadians) - z * Math.sin(yawRadians);
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zPos = x * Math.sin(yawRadians) + z * Math.cos(yawRadians);
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}
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return this;
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}
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public Pos3D scale(double x, double y, double z)
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{
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xPos *= x;
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yPos *= y;
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zPos *= z;
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return this;
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}
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public Pos3D scale(double scale)
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{
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return scale(scale, scale, scale);
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}
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@Override
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public Pos3D clone()
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{
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return new Pos3D(xPos, yPos, zPos);
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}
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@Override
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public String toString()
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{
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return "[Pos3D: " + xPos + ", " + yPos + ", " + zPos + "]";
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}
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@Override
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public boolean equals(Object obj)
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{
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return obj instanceof Pos3D &&
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((Pos3D)obj).xPos == xPos &&
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((Pos3D)obj).yPos == yPos &&
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((Pos3D)obj).zPos == zPos;
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}
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@Override
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public int hashCode()
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{
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int code = 1;
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code = 31 * code + new Double(xPos).hashCode();
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code = 31 * code + new Double(yPos).hashCode();
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code = 31 * code + new Double(zPos).hashCode();
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return code;
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}
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}
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