From 9049710051c24e7177525261c07d959e68da0532 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter1138@openttd.org>
Date: Wed, 12 Feb 2025 23:42:46 +0000
Subject: [PATCH] Codechange: Allow (Re)setting a range of values in a
 BaseBitSet.

---
 src/core/base_bitset_type.hpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/core/base_bitset_type.hpp b/src/core/base_bitset_type.hpp
index e313c9a2c9..43da1d2983 100644
--- a/src/core/base_bitset_type.hpp
+++ b/src/core/base_bitset_type.hpp
@@ -52,6 +52,17 @@ public:
 		return static_cast<Timpl&>(*this);
 	}
 
+	/**
+	 * Set values from another bitset.
+	 * @param other Bitset of values to set.
+	 * @returns The bit set
+	 */
+	inline constexpr Timpl &Set(const Timpl &other)
+	{
+		this->data |= other.data;
+		return static_cast<Timpl&>(*this);
+	}
+
 	/**
 	 * Assign the value-th bit.
 	 * @param value Bit to assign to.
@@ -74,6 +85,17 @@ public:
 		return static_cast<Timpl&>(*this);
 	}
 
+	/**
+	 * Reset values from another bitset.
+	 * @param other Bitset of values to reset.
+	 * @returns The bit set
+	 */
+	inline constexpr Timpl &Reset(const Timpl &other)
+	{
+		this->data &= ~other.data;
+		return static_cast<Timpl&>(*this);
+	}
+
 	/**
 	 * Flip the value-th bit.
 	 * @param value Bit to flip.
@@ -88,6 +110,17 @@ public:
 		}
 	}
 
+	/**
+	 * Flip values from another bitset.
+	 * @param other Bitset of values to flip.
+	 * @returns The bit set
+	 */
+	inline constexpr Timpl &Flip(const Timpl &other)
+	{
+		this->data ^= other.data;
+		return static_cast<Timpl&>(*this);
+	}
+
 	/**
 	 * Test if the value-th bit is set.
 	 * @param value Bit to check.