Added customizeable save name and path to ini

Also added functions that allow soh to interact with the current
context's config with the Config_getValue and Config_setValue function.

Closes HarbourMasters#110

soh/soh/OTRGlobals.cpp

@@ -328,6 +328,7 @@ extern "C" int ResourceMgr_OTRSigCheck(char* imgData)
 {
 	uintptr_t i = (uintptr_t)(imgData);
 
+
     if (i == 0xD9000000 || i == 0xE7000000 || (i & 0xF0000000) == 0xF0000000)
         return 0;
 
@@ -358,6 +359,7 @@ extern "C" AnimationHeaderCommon* ResourceMgr_LoadAnimByName(char* path) {
         for (int i = 0; i < res->rotationValues.size(); i++)
             animNormal->frameData[i] = res->rotationValues[i];
 
+
         animNormal->jointIndices = (JointIndex*)malloc(res->rotationIndices.size() * sizeof(Vec3s));
 
         for (int i = 0; i < res->rotationIndices.size(); i++) {
@@ -602,6 +604,27 @@ extern "C" s32* ResourceMgr_LoadCSByName(char* path)
     return (s32*)res->commands.data();
 }
 
+/* Remember to free after use of value */
+extern "C" char* Config_getValue(char* category, char* key)
+{
+	std::shared_ptr<Ship::ConfigFile> pConf = OTRGlobals::Instance->context->GetConfig();
+	Ship::ConfigFile& Conf = *pConf.get();
+
+    std::string data = Conf.get(std::string(category)).get(std::string(key));
+    char* retval = (char*)malloc(data.length()+1);
+    strcpy(retval, data.c_str());
+
+    return retval;
+}
+
+extern "C" bool Config_setValue(char* category, char* key, char* value)
+{
+	std::shared_ptr<Ship::ConfigFile> pConf = OTRGlobals::Instance->context->GetConfig();
+	Ship::ConfigFile& Conf = *pConf.get();
+    Conf[std::string(category)][std::string(key)] = std::string(value);
+    return Conf.Save();
+}
+
 std::wstring StringToU16(const std::string& s) {
     std::vector<unsigned long> result;
     size_t i = 0;

soh/soh/OTRGlobals.h

@@ -39,6 +39,8 @@ Gfx* ResourceMgr_LoadGfxByName(char* path);
 Vtx* ResourceMgr_LoadVtxByCRC(uint64_t crc);
 Vtx* ResourceMgr_LoadVtxByName(char* path);
 CollisionHeader* ResourceMgr_LoadColByName(char* path);
+char* Config_getValue(char* category, char* key);
+bool Config_setValue(char* category, char* key, char* value);
 uint64_t GetPerfCounter();
 struct SkeletonHeader* ResourceMgr_LoadSkeletonByName(char* path);
 int ResourceMgr_OTRSigCheck(char* imgData);

soh/src/code/z_ss_sram.c

@@ -2,7 +2,15 @@
 #include "global.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <assert.h>
+#include <string.h>
+
+#if defined(WIN32)
+#define DIR_SEPARATOR '\\'
+#else
+#define DIR_SEPARATOR '/'
+#endif
 
 #if 0
 typedef struct {
@@ -56,15 +64,71 @@ void SsSram_Dma(void* dramAddr, size_t size, s32 direction) {
 }
 #endif
 
+//https://stackoverflow.com/a/15019112
+void combineDirectoryAndFileName(char* destination, char* directory, char* fileName)
+{
+    if(directory && *directory) {
+        int len = strlen(directory);
+        strcpy(destination, directory);
+
+        if (destination[len - 1] == DIR_SEPARATOR)
+        {
+            if (fileName && *fileName)
+            {
+                strcpy(destination + len, (*fileName == DIR_SEPARATOR) ? (fileName + 1) : fileName);
+            }
+        }
+        else
+        {
+            if(fileName && *fileName)
+            {
+                if (*fileName == DIR_SEPARATOR)
+                {
+                    strcpy(destination + len, fileName);
+                }
+                else
+                {
+                    destination[len] = DIR_SEPARATOR;
+                    strcpy(destination + len + 1, fileName);
+                }
+            }
+        }
+    }
+    else if(fileName && *fileName)
+    {
+        strcpy(destination, fileName);
+    }
+    else
+    {
+        destination[0] = '\0';
+    }
+}
+
 void SsSram_ReadWrite(uintptr_t addr, void* dramAddr, size_t size, s32 direction) {
     osSyncPrintf("ssSRAMReadWrite:%08x %08x %08x %d\n", addr, (uintptr_t)dramAddr, size, direction);
+
+    char* directory = Config_getValue("SAVE", "Save File Directory");
+    char* fileName = Config_getValue("SAVE", "Save Filename");
+
+    // This only happens if a user deletes the default filename and doesn't replace it
+    if(fileName[0] == '\0')
+    {
+        Config_setValue("SAVE", "Save Filename", "oot_save.sav");
+        free(fileName);
+        fileName = malloc(sizeof("oot_save.sav")+1);
+        strcpy(fileName, "oot_save.sav");
+    }
+
+    char* file = malloc(strlen(directory) + strlen(fileName) + 2);
+    combineDirectoryAndFileName(file, directory, fileName);
+
     //Check to see if the file exists
     FILE* saveFile;
-    saveFile = fopen("oot_save.sav", "rb");
+	saveFile = fopen(file, "rb");
 
     if (saveFile == NULL) {
 
-        saveFile = fopen("oot_save.sav", "wb");
+        saveFile = fopen(file, "wb");
         fseek(saveFile, 0, SEEK_SET);
         assert(saveFile != NULL); // OTRTODO LOG
         uint8_t zero = 0;
@@ -78,14 +142,14 @@ void SsSram_ReadWrite(uintptr_t addr, void* dramAddr, size_t size, s32 direction
     }
     switch (direction) { 
         case OS_WRITE: {
-            saveFile = fopen("oot_save.sav", "r+b");
+            saveFile = fopen(file, "r+b");
             rewind(saveFile);
             fseek(saveFile, addr, SEEK_SET);
             fwrite(dramAddr, size, 1, saveFile);
             fclose(saveFile);
         } break;
         case OS_READ: {
-            saveFile = fopen("oot_save.sav", "rb+");
+            saveFile = fopen(file, "rb+");
             rewind(saveFile);
             fseek(saveFile, addr, SEEK_SET);
             fread(dramAddr, size, 1, saveFile);
@@ -94,4 +158,8 @@ void SsSram_ReadWrite(uintptr_t addr, void* dramAddr, size_t size, s32 direction
     }
     //SsSram_Init(addr, DEVICE_TYPE_SRAM, PI_DOMAIN2, 5, 0xD, 2, 0xC, 0);
     //SsSram_Dma(dramAddr, size, direction);
+
+    free(file);
+    free(directory);
+    free(fileName);
 }