From f86500df92c52eb9ab5b65c6ebaf5ef05a1872ed Mon Sep 17 00:00:00 2001
From: Rubidium <rubidium@openttd.org>
Date: Sun, 11 Jun 2023 21:16:16 +0200
Subject: [PATCH] Codechange: remove need for SetDParamX

---
 src/industry_cmd.cpp |  2 +-
 src/misc_gui.cpp     |  2 +-
 src/strings_func.h   | 11 -----------
 src/tile_cmd.h       |  2 +-
 src/town_cmd.cpp     |  2 +-
 5 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
index 26d25fa2aa..c5f69bb73f 100644
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -476,7 +476,7 @@ static void GetTileDesc_Industry(TileIndex tile, TileDesc *td)
 	td->owner[0] = i->owner;
 	td->str = is->name;
 	if (!IsIndustryCompleted(tile)) {
-		SetDParamX(td->dparam, 0, td->str);
+		td->dparam = td->str;
 		td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION;
 	}
 
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index a94a71fe5d..315964dada 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -174,7 +174,7 @@ public:
 		this->landinfo_data.clear();
 
 		/* Tiletype */
-		SetDParam(0, td.dparam[0]);
+		SetDParam(0, td.dparam);
 		this->landinfo_data.push_back(GetString(td.str));
 
 		/* Up to four owners */
diff --git a/src/strings_func.h b/src/strings_func.h
index 7c34c4a252..cc63efdb98 100644
--- a/src/strings_func.h
+++ b/src/strings_func.h
@@ -190,17 +190,6 @@ static inline int64 PackVelocity(uint speed, VehicleType type)
 	return speed | (static_cast<uint64>(type) << 56);
 }
 
-/**
- * Set a string parameter \a v at index \a n in a given array \a s.
- * @param s Array of string parameters.
- * @param n Index of the string parameter.
- * @param v Value of the string parameter.
- */
-static inline void SetDParamX(uint64 *s, uint n, uint64 v)
-{
-	s[n] = v;
-}
-
 /**
  * Set a string parameter \a v at index \a n in the global string parameter array.
  * @param n Index of the string parameter.
diff --git a/src/tile_cmd.h b/src/tile_cmd.h
index f44e0aac32..32a04ab6ac 100644
--- a/src/tile_cmd.h
+++ b/src/tile_cmd.h
@@ -51,6 +51,7 @@ struct TileInfo {
 /** Tile description for the 'land area information' tool */
 struct TileDesc {
 	StringID str;               ///< Description of the tile
+	uint64_t dparam;            ///< Parameter of the \a str string
 	Owner owner[4];             ///< Name of the owner(s)
 	StringID owner_type[4];     ///< Type of each owner
 	TimerGameCalendar::Date build_date; ///< Date of construction of tile contents
@@ -60,7 +61,6 @@ struct TileDesc {
 	StringID airport_name;      ///< Name of the airport
 	StringID airport_tile_name; ///< Name of the airport tile
 	const char *grf;            ///< newGRF used for the tile contents
-	uint64 dparam[2];           ///< Parameters of the \a str string
 	StringID railtype;          ///< Type of rail on the tile.
 	uint16 rail_speed;          ///< Speed limit of rail (bridges and track)
 	StringID roadtype;          ///< Type of road on the tile.
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index e12597981e..ae032937ea 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -788,7 +788,7 @@ static void GetTileDesc_Town(TileIndex tile, TileDesc *td)
 	}
 
 	if (!house_completed) {
-		SetDParamX(td->dparam, 0, td->str);
+		td->dparam = td->str;
 		td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION;
 	}