From 4ea74ad52686eff7f5e0fbeb570e8ffb4ae42496 Mon Sep 17 00:00:00 2001
From: Ted John <ted@brambles.org>
Date: Thu, 9 Feb 2017 21:48:44 +0000
Subject: [PATCH] Remove RWops from check_file_paths

---
 src/openrct2/OpenRCT2.cpp  | 33 ++++++++++++++++++++++++++++++++
 src/openrct2/core/File.cpp |  5 +++++
 src/openrct2/core/File.h   |  1 +
 src/openrct2/rct2.c        | 39 --------------------------------------
 src/openrct2/rct2.h        |  2 +-
 5 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/src/openrct2/OpenRCT2.cpp b/src/openrct2/OpenRCT2.cpp
index 3be08f2754..72fbb8d749 100644
--- a/src/openrct2/OpenRCT2.cpp
+++ b/src/openrct2/OpenRCT2.cpp
@@ -17,6 +17,8 @@
 #include <string>
 #include "core/Console.hpp"
 #include "core/Guard.hpp"
+#include "core/File.h"
+#include "core/FileStream.hpp"
 #include "core/String.hpp"
 #include "FileClassifier.h"
 #include "network/network.h"
@@ -44,6 +46,7 @@ extern "C"
     #include "object_list.h"
     #include "platform/platform.h"
     #include "rct1.h"
+    #include "rct2.h"
     #include "rct2/interop.h"
 }
 
@@ -320,6 +323,36 @@ extern "C"
     {
         OpenRCT2::_finished = true;
     }
+
+    bool check_file_path(sint32 pathId)
+    {
+        const utf8 * path = get_file_path(pathId);
+        switch (pathId) {
+        case PATH_ID_G1:
+            if (!File::Exists(path))
+            {
+                Console::Error::WriteLine("Unable to find '%s'", path);
+                return false;
+            }
+            break;
+        case PATH_ID_CUSTOM1:
+        case PATH_ID_CUSTOM2:
+            if (File::Exists(path))
+            {
+                try
+                {
+                    auto fs = FileStream(path, FILE_MODE_OPEN);
+                    sint32 index = 36 + (pathId - PATH_ID_CUSTOM1);
+                    gRideMusicInfoList[index]->length = fs.GetLength();
+                }
+                catch (const Exception &)
+                {
+                }
+            }
+            break;
+        }
+        return true;
+    }
 }
 
 namespace OpenRCT2
diff --git a/src/openrct2/core/File.cpp b/src/openrct2/core/File.cpp
index f3dd67396d..db6b6457d0 100644
--- a/src/openrct2/core/File.cpp
+++ b/src/openrct2/core/File.cpp
@@ -27,6 +27,11 @@ extern "C"
 
 namespace File
 {
+    bool Exists(const std::string &path)
+    {
+        return platform_file_exists(path.c_str());
+    }
+
     bool Copy(const std::string &srcPath, const std::string &dstPath, bool overwrite)
     {
         return platform_file_copy(srcPath.c_str(), dstPath.c_str(), overwrite);
diff --git a/src/openrct2/core/File.h b/src/openrct2/core/File.h
index 0110bc50da..991a4addf7 100644
--- a/src/openrct2/core/File.h
+++ b/src/openrct2/core/File.h
@@ -21,6 +21,7 @@
 
 namespace File
 {
+    bool Exists(const std::string &path);
     bool Copy(const std::string &srcPath, const std::string &dstPath, bool overwrite);
     bool Delete(const std::string &path);
     bool Move(const std::string &srcPath, const std::string &dstPath);
diff --git a/src/openrct2/rct2.c b/src/openrct2/rct2.c
index e1b916a392..0d060e2f1f 100644
--- a/src/openrct2/rct2.c
+++ b/src/openrct2/rct2.c
@@ -377,45 +377,6 @@ sint32 check_file_paths()
 	return 1;
 }
 
-/**
- *
- *  rct2: 0x00674CA5
- */
-sint32 check_file_path(sint32 pathId)
-{
-	const utf8* path = get_file_path(pathId);
-	SDL_RWops *file = SDL_RWFromFile(path, "rb");
-
-	switch (pathId) {
-	case PATH_ID_G1:
-		if (file == NULL) {
-			log_fatal("Could not find file %s", path);
-			return 0;
-		}
-		break;
-
-	case PATH_ID_CUSTOM1:
-		if (file != NULL) {
-			// Store file size in music_custom1_size @ 0x009AF164
-			gRideMusicInfoList[36]->length = (uint32)SDL_RWsize(file);
-		}
-		break;
-
-	case PATH_ID_CUSTOM2:
-		if (file != NULL) {
-			// Store file size in music_custom2_size @ 0x009AF16E
-			gRideMusicInfoList[37]->length = (uint32)SDL_RWsize(file);
-		}
-		break;
-	}
-
-	if (file != NULL) {
-		SDL_RWclose(file);
-	}
-
-	return 1;
-}
-
 void rct2_update()
 {
 	sint32 tickCount = SDL_GetTicks();
diff --git a/src/openrct2/rct2.h b/src/openrct2/rct2.h
index 05d3865b9d..829fa00771 100644
--- a/src/openrct2/rct2.h
+++ b/src/openrct2/rct2.h
@@ -180,7 +180,7 @@ void rct2_update();
 void substitute_path(char *dest, size_t size, const char *path, const char *filename);
 sint32 check_mutex();
 sint32 check_file_paths();
-sint32 check_file_path(sint32 pathId);
+bool check_file_path(sint32 pathId);
 sint32 check_files_integrity();
 const char *get_file_path(sint32 pathId);
 void rct2_quit();