From 2720f6fbf0efcf1ea6663147f825271d754a38b1 Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Wed, 2 Aug 2023 16:21:15 +0700
Subject: [PATCH] Shortcuts for when current decimal is zero

---
 .../dbotthepony/mc/otm/core/math/Decimal.kt   | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/Decimal.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/Decimal.kt
index e91bc36a9..3ed4e4750 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/Decimal.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/Decimal.kt
@@ -202,7 +202,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun times(other: Float): Decimal {
 		if (other == 1f) {
 			return this
-		} else if (other == 0f) {
+		} else if (other == 0f || isZero) {
 			return ZERO
 		} else if (other == -1f) {
 			return -this
@@ -218,7 +218,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun div(other: Float): Decimal {
 		if (other == 0f) {
 			throw ArithmeticException("Attempt to divide $this by zero")
-		} else if (other == 1f) {
+		} else if (other == 1f || isZero) {
 			return this
 		} else if (other == -1f) {
 			return -this
@@ -258,7 +258,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun times(other: Double): Decimal {
 		if (other == 1.0) {
 			return this
-		} else if (other == 0.0) {
+		} else if (other == 0.0 || isZero) {
 			return ZERO
 		} else if (other == -1.0) {
 			return -this
@@ -274,7 +274,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun div(other: Double): Decimal {
 		if (other == 0.0) {
 			throw ArithmeticException("Attempt to divide $this by zero")
-		} else if (other == 1.0) {
+		} else if (other == 1.0 || isZero) {
 			return this
 		} else if (other == -1.0) {
 			return -this
@@ -304,7 +304,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	}
 
 	operator fun times(other: Int): Decimal {
-		if (other == 1) {
+		if (other == 1 || isZero) {
 			return this
 		} else if (other == 0) {
 			return ZERO
@@ -318,7 +318,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun div(other: Int): Decimal {
 		if (other == 0) {
 			throw ArithmeticException("Attempt to divide $this by zero")
-		} else if (other == 1) {
+		} else if (other == 1 || signum() == 0) {
 			return this
 		} else if (other == -1) {
 			return -this
@@ -344,7 +344,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	}
 
 	operator fun times(other: Long): Decimal {
-		if (other == 1L) {
+		if (other == 1L || isZero) {
 			return this
 		} else if (other == 0L) {
 			return ZERO
@@ -358,7 +358,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun div(other: Long): Decimal {
 		if (other == 0L) {
 			throw ArithmeticException("Attempt to divide $this by zero")
-		} else if (other == 1L) {
+		} else if (other == 1L || isZero) {
 			return this
 		} else if (other == -1L) {
 			return -this
@@ -386,7 +386,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun times(other: BigInteger): Decimal {
 		if (other == BigInteger.ONE) {
 			return this
-		} else if (other.signum() == 0) {
+		} else if (other.signum() == 0 || isZero) {
 			return ZERO
 		} else if (other == BI_MINUS_ONE) {
 			return -this
@@ -398,7 +398,7 @@ class Decimal private constructor(val mag: BigInteger, marker: Nothing?) : Numbe
 	operator fun div(other: BigInteger): Decimal {
 		if (other == BigInteger.ZERO) {
 			throw ArithmeticException("Attempt to divide $this by zero")
-		} else if (other == BigInteger.ONE) {
+		} else if (other == BigInteger.ONE || isZero) {
 			return this
 		} else if (other == BI_MINUS_ONE) {
 			return -this