From fd6a750f4eff8bb098a81859102a13f29ded2503 Mon Sep 17 00:00:00 2001
From: Ted John <ted@brambles.org>
Date: Wed, 7 Dec 2016 16:28:07 +0000
Subject: [PATCH] Add PlatformEnvironment implementation

---
 src/PlatformEnvironment.cpp | 116 +++++++++++++++++++++++++++++++++++-
 src/PlatformEnvironment.h   |   8 ++-
 2 files changed, 119 insertions(+), 5 deletions(-)

diff --git a/src/PlatformEnvironment.cpp b/src/PlatformEnvironment.cpp
index 1fdc881fc6..1568589c4e 100644
--- a/src/PlatformEnvironment.cpp
+++ b/src/PlatformEnvironment.cpp
@@ -14,18 +14,128 @@
  *****************************************************************************/
 #pragma endregion
 
+#include "core/Exception.hpp"
+#include "core/Guard.hpp"
+#include "core/Path.hpp"
+#include "core/String.hpp"
 #include "PlatformEnvironment.h"
 
+extern "C"
+{
+    #include "openrct2.h"
+    #include "platform/platform.h"
+}
+
 class PlatformEnvironment : public IPlatformEnvironment
 {
+private:
+    std::string _basePath[4];
+
 public:
-    std::string GetDirectoryPath(DIRBASE base, DIRID did) override
+    PlatformEnvironment(const std::string basePaths[4])
     {
-
+        for (int i = 0; i < 4; i++)
+        {
+            _basePath[i] = basePaths[i];
+        }
     }
 
-    std::string GetFilePath(PATHID pathid) override
+    std::string GetDirectoryPath(DIRBASE base, DIRID did) const override
     {
+        const utf8 * basePath = _basePath[base].c_str();
+        const utf8 * directoryName;
+        switch (base) {
+        default:
+        case DIRBASE_RCT1:
+            throw Exception("Not implemented");
+        case DIRBASE_RCT2:
+            directoryName = DirectoryNamesRCT2[did];
+            break;
+        case DIRBASE_OPENRCT2:
+        case DIRBASE_USER:
+            directoryName = DirectoryNamesOpenRCT2[did];
+            break;
+        }
 
+        utf8 path[260];
+        String::Set(path, sizeof(path), basePath);
+        Path::Append(path, sizeof(path), directoryName);
+        return std::string(path);
     }
+
+    std::string GetFilePath(PATHID pathid) const override
+    {
+        const utf8 * basePath = _basePath[DIRBASE_USER].c_str();
+        const utf8 * fileName = FileNames[pathid];
+
+        utf8 path[260];
+        String::Set(path, sizeof(path), basePath);
+        Path::Append(path, sizeof(path), fileName);
+        return std::string(path);
+    }
+
+private:
+    static const char * DirectoryNamesRCT2[];
+    static const char * DirectoryNamesOpenRCT2[];
+    static const char * FileNames[];
+};
+
+IPlatformEnvironment * CreatePlatformEnvironment()
+{
+    utf8 path[260];
+    std::string basePaths[4];
+    basePaths[DIRBASE_RCT2] = std::string(gRCT2AddressAppPath);
+    platform_get_openrct_data_path(path, sizeof(path));
+    basePaths[DIRBASE_OPENRCT2] = std::string(path);
+    platform_get_user_directory(path, NULL, sizeof(path));
+    basePaths[DIRBASE_USER] = std::string(path);
+    return new PlatformEnvironment(basePaths);
+}
+
+const char * PlatformEnvironment::DirectoryNamesRCT2[] =
+{
+    "Data",                 // DIRID_DATA
+    "Landscapes",           // DIRID_LANDSCAPE
+    nullptr,                // DIRID_LANGUAGE
+    nullptr,                // DIRID_LOG_CHAT
+    nullptr,                // DIRID_LOG_SERVER
+    nullptr,                // DIRID_NETWORK_KEY
+    "ObjData",              // DIRID_OBJECT
+    "Saved Games",          // DIRID_SAVE
+    "Scenarios",            // DIRID_SCENARIO
+    nullptr,                // DIRID_SCREENSHOT
+    nullptr,                // DIRID_SEQUENCE
+    nullptr,                // DIRID_SHADER
+    nullptr,                // DIRID_THEME
+    "Tracks",               // DIRID_TRACK
+};
+
+const char * PlatformEnvironment::DirectoryNamesOpenRCT2[] =
+{
+    "data",                 // DIRID_DATA
+    "landscape",            // DIRID_LANDSCAPE
+    "language",             // DIRID_LANGUAGE
+    "chatlogs",             // DIRID_LOG_CHAT
+    "serverlogs",           // DIRID_LOG_SERVER
+    "keys",                 // DIRID_NETWORK_KEY
+    "object",               // DIRID_OBJECT
+    "save",                 // DIRID_SAVE
+    "scenario",             // DIRID_SCENARIO
+    "screenshot",           // DIRID_SCREENSHOT
+    "sequence",             // DIRID_SEQUENCE
+    "shader",               // DIRID_SHADER
+    "themes",               // DIRID_THEME
+    "track",                // DIRID_TRACK
+};
+
+const char * PlatformEnvironment::FileNames[] =
+{
+    "config.ini",           // PATHID_CONFIG
+    "hotkeys.dat",          // PATHID_CONFIG_KEYBOARD
+    "objects.idx",          // PATHID_CACHE_OBJECTS
+    "tracks.idx",           // PATHID_CACHE_TRACKS
+    "groups.json",          // PATHID_NETWORK_GROUPS
+    "servers.cfg",          // PATHID_NETWORK_SERVERS
+    "users.json",           // PATHID_NETWORK_USERS
+    "highscores.dat",       // PATHID_SCORES
 };
diff --git a/src/PlatformEnvironment.h b/src/PlatformEnvironment.h
index cce3ef05fa..81548d38a7 100644
--- a/src/PlatformEnvironment.h
+++ b/src/PlatformEnvironment.h
@@ -31,6 +31,7 @@ enum DIRID
 {
     DIRID_DATA,             // Contains g1.dat, music etc.
     DIRID_LANDSCAPE,        // Contains scenario editor landscapes (SC6).
+    DIRID_LANGUAGE,         // Contains language packs.
     DIRID_LOG_CHAT,         // Contains chat logs.
     DIRID_LOG_SERVER,       // Contains server logs.
     DIRID_NETWORK_KEY,      // Contains the user's public and private keys.
@@ -39,6 +40,7 @@ enum DIRID
     DIRID_SCENARIO,         // Contains scenarios (SC6).
     DIRID_SCREENSHOT,       // Contains screenshots.
     DIRID_SEQUENCE,         // Contains title sequences.
+    DIRID_SHADER,           // Contains OpenGL shaders.
     DIRID_THEME,            // Contains interface themes.
     DIRID_TRACK,            // Contains track designs.
 };
@@ -62,6 +64,8 @@ interface IPlatformEnvironment
 {
     virtual ~IPlatformEnvironment() = default;
 
-    virtual std::string GetDirectoryPath(DIRBASE base, DIRID did) abstract;
-    virtual std::string GetFilePath(PATHID pathid) abstract;
+    virtual std::string GetDirectoryPath(DIRBASE base, DIRID did) const abstract;
+    virtual std::string GetFilePath(PATHID pathid) const abstract;
 };
+
+IPlatformEnvironment * CreatePlatformEnvironment();