fix ghost (#175)

* fix ghost

* remove a semi colon

1 files changed, 60 insertions, 1 deletions

diff --git a/src/stubs.c b/src/stubs.c
index 0f383ea6b..fad163043 100644
--- a/src/stubs.c
+++ b/src/stubs.c
@@ -1,7 +1,18 @@
 #include <libultraship.h>
 #include <libultraship/libultra.h>
 #include <string.h>
+#include <stdio.h>
 #include <stubs.h>
+#include "save.h"
+
+struct state_pak {
+    OSPfsState state;
+    FILE* file;
+};
+
+struct state_pak openFile[16];
+
+int fileIndex = 0;
 
 u32 osTvType = OS_TV_NTSC;
 u32 osResetType;
@@ -54,13 +65,35 @@ OSYieldResult osSpTaskYielded(OSTask* task) {
 }
 
 s32 osPfsDeleteFile(OSPfs* pfs, u16 company_code, u32 game_code, u8* game_name, u8* ext_name) {
+    char filename[1024];
+    sprintf(filename, "channel_%d_%hu_%hd_%s.sav", pfs->channel, company_code, game_code, game_name);
+    remove(filename);
+    return PFS_NO_ERROR;
 }
 
 s32 osPfsReadWriteFile(OSPfs* pfs, s32 file_no, u8 flag, int offset, int size_in_bytes, u8* data_buffer) {
+    if (flag == PFS_READ) {
+        fseek(openFile[file_no].file, offset, SEEK_SET);
+        fread(data_buffer, size_in_bytes, 1, openFile[file_no].file);
+    } else {
+        fseek(openFile[file_no].file, offset, SEEK_SET);
+        fwrite(data_buffer, size_in_bytes, 1, openFile[file_no].file);
+    }
+    return PFS_NO_ERROR;
 }
 
 s32 osPfsAllocateFile(OSPfs* pfs, u16 company_code, u32 game_code, u8* game_name, u8* ext_name, int file_size_in_bytes,
                       s32* file_no) {
+    char filename[1024];
+    sprintf(filename, "channel_%d_%hu_%hd_%s.sav", pfs->channel, company_code, game_code, game_name);
+    *file_no = fileIndex++;
+    openFile[*file_no].file = fopen(filename, "w+");
+    fwrite("\0", 1, file_size_in_bytes, openFile[*file_no].file);
+    openFile[*file_no].state.company_code = company_code;
+    openFile[*file_no].state.game_code = game_code;
+    strcpy(openFile[*file_no].state.game_name, game_name);
+    strcpy(openFile[*file_no].state.ext_name, ext_name);
+    return PFS_NO_ERROR;
 }
 
 void osSetTime(OSTime time) {
@@ -70,9 +103,16 @@ s32 osPfsIsPlug(OSMesgQueue* queue, u8* pattern) {
 }
 
 s32 osPfsInit(OSMesgQueue* queue, OSPfs* pfs, int channel) {
+    pfs->queue = queue;
+    pfs->channel = channel;
+    pfs->status = 0;
+    pfs->status |= PFS_INITIALIZED;
+    return PFS_NO_ERROR;
 }
 
 s32 osPfsNumFiles(OSPfs* pfs, s32* max_files, s32* files_used) {
+    *max_files = 16;
+    *files_used = fileIndex;
     return 0;
 }
 
@@ -83,4 +123,23 @@ s32 osPfsFreeBlocks(OSPfs* pfs, s32* bytes_not_used) {
 }
 
 s32 osPfsFindFile(OSPfs* pfs, u16 company_code, u32 game_code, u8* game_name, u8* ext_name, s32* file_no) {
-}
+    char filename[1024];
+    sprintf(filename, "channel_%d_%hu_%hd_%s.sav", pfs->channel, company_code, game_code, game_name);
+    for (int i = 0; i < 16; i++) {
+        if (openFile[i].state.game_code == game_code && openFile[i].state.company_code == company_code &&
+            strcmp(openFile[i].state.game_name, game_name) == 0 && strcmp(openFile[i].state.ext_name, ext_name) == 0) {
+            *file_no = i;
+            return PFS_NO_ERROR;
+        }
+    }
+    *file_no = fileIndex++;
+    openFile[*file_no].file = fopen(filename, "r+");
+    if (openFile[*file_no].file == NULL) {
+        openFile[*file_no].file = fopen(filename, "w+");
+    }
+    openFile[*file_no].state.company_code = company_code;
+    openFile[*file_no].state.game_code = game_code;
+    strcpy(openFile[*file_no].state.game_name, game_name);
+    strcpy(openFile[*file_no].state.ext_name, ext_name);
+    return PFS_NO_ERROR;
+}
\ No newline at end of file