# HG changeset patch
# User Andy <1780327+andythenorth@users.noreply.github.com>
# Date 2023-07-20 18:35:37
# Node ID b304bebdbb90f2426ba58b13cea4c6a16907724f
# Parent  7f96e43b932b9303f8f93d8dbb94e97815e86fad

Add: [Script] GSIndustry.GetConstructionDate() method (#11145)

diff --git a/src/script/api/game_changelog.hpp b/src/script/api/game_changelog.hpp
--- a/src/script/api/game_changelog.hpp
+++ b/src/script/api/game_changelog.hpp
@@ -18,6 +18,7 @@
  * This version is not yet released. The following changes are not set in stone yet.
  *
  * API additions:
+ * \li GSIndustry::GetConstructionDate
  * \li GSAsyncMode
  * \li GSCompanyMode::IsValid
  * \li GSCompanyMode::IsDeity
diff --git a/src/script/api/script_industry.cpp b/src/script/api/script_industry.cpp
--- a/src/script/api/script_industry.cpp
+++ b/src/script/api/script_industry.cpp
@@ -49,6 +49,13 @@
 	return GetString(STR_INDUSTRY_NAME);
 }
 
+/* static */ ScriptDate::Date ScriptIndustry::GetConstructionDate(IndustryID industry_id)
+{
+	Industry *i = Industry::GetIfValid(industry_id);
+	if (i == nullptr) return ScriptDate::DATE_INVALID;
+	return (ScriptDate::Date)i->construction_date;
+}
+
 /* static */ bool ScriptIndustry::SetText(IndustryID industry_id, Text *text)
 {
 	CCountedPtr<Text> counter(text);
diff --git a/src/script/api/script_industry.hpp b/src/script/api/script_industry.hpp
--- a/src/script/api/script_industry.hpp
+++ b/src/script/api/script_industry.hpp
@@ -82,6 +82,15 @@ public:
 	static std::optional<std::string> GetName(IndustryID industry_id);
 
 	/**
+	 * Get the construction date of an industry.
+	 * @param industry_id The index of the industry.
+	 * @pre IsValidIndustry(industry_id).
+	 * @return Date the industry was constructed.
+	 * @api -ai
+	 */
+	static ScriptDate::Date GetConstructionDate(IndustryID industry_id);
+
+	/**
 	 * Set the custom text of an industry, shown in the GUI.
 	 * @param industry_id The industry to set the custom text of.
 	 * @param text The text to set it to (can be either a raw string, or a ScriptText object). If null, or an empty string, is passed, the text will be removed.