From 3c9d3f5ecd4c366369e033ba303dd52a2b32cc9c Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Sat, 24 May 2014 19:13:34 +0000
Subject: (svn r26612) -Add: Method to copy newgrf parameters.

---
 src/newgrf_config.cpp | 13 ++++++++++++-
 src/newgrf_config.h   |  2 ++
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/newgrf_config.cpp b/src/newgrf_config.cpp
index 2b268183f..6b7b8c377 100644
--- a/src/newgrf_config.cpp
+++ b/src/newgrf_config.cpp
@@ -82,7 +82,7 @@ GRFConfig::GRFConfig(const GRFConfig &config) :
 	this->name->AddRef();
 	this->info->AddRef();
 	this->url->AddRef();
-	if (config.error    != NULL) this->error    = new GRFError(*config.error);
+	if (config.error != NULL) this->error = new GRFError(*config.error);
 	for (uint i = 0; i < config.param_info.Length(); i++) {
 		if (config.param_info[i] == NULL) {
 			*this->param_info.Append() = NULL;
@@ -107,6 +107,17 @@ GRFConfig::~GRFConfig()
 	for (uint i = 0; i < this->param_info.Length(); i++) delete this->param_info[i];
 }
 
+/**
+ * Copy the parameter information from the \a src config.
+ * @param src Source config.
+ */
+void GRFConfig::CopyParams(const GRFConfig &src)
+{
+	this->num_params = src.num_params;
+	this->num_valid_params = src.num_valid_params;
+	MemCpyT<uint32>(this->param, src.param, lengthof(this->param));
+}
+
 /**
  * Get the name of this grf. In case the name isn't known
  * the filename is returned.
diff --git a/src/newgrf_config.h b/src/newgrf_config.h
index 906f9620d..e19d8d608 100644
--- a/src/newgrf_config.h
+++ b/src/newgrf_config.h
@@ -177,6 +177,8 @@ struct GRFConfig : ZeroedMemoryAllocator {
 
 	struct GRFConfig *next;                        ///< NOSAVE: Next item in the linked list
 
+	void CopyParams(const GRFConfig &src);
+
 	bool IsOpenTTDBaseGRF() const;
 
 	const char *GetTextfile(TextfileType type) const;
-- 
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