plugin: Add hacky support for Adrenaline titles

Signed-off-by: Michal Chvila <miso.chvila@gmail.com>

plugin/CMakeLists.txt

@@ -39,6 +39,7 @@ target_link_libraries(TrackPlug
   gcc
   ScePower_stub
   kuio_stub
+  SceKernelModulemgr_stub
 )
 
 set_target_properties(TrackPlug

plugin/main.c

@@ -6,17 +6,128 @@
 
 static SceUID hook;
 static tai_hook_ref_t ref;
-static char titleid[16];
+
+static char real_titleid[16];
+static char titleid[128];
+static char full_title[128];
+
 static char fname[256];
+static char fname_title[256];
+
 static uint64_t playtime = 0;
 static uint64_t tick = 0;
 
+static char playtime_loaded = 0;
+
+static int (* ScePspemuConvertAddress)(uint32_t addr, int mode, uint32_t cache_size);
+#define ADRENALINE_ADDRESS 0xABCDE000
+#define ADRENALINE_SIZE 0x2000
+
+void load_playtime() {
+	// Getting current playtime
+	SceUID fd;
+	sprintf(fname, "ux0:/data/TrackPlug/%s.bin", titleid);
+	kuIoOpen(fname, SCE_O_RDONLY, &fd);
+	if (fd >= 0){
+		kuIoRead(fd, &playtime, sizeof(uint64_t));
+		kuIoClose(fd);
+	} else {
+		playtime = 0;
+	}
+	playtime_loaded = 1;
+}
+
+int get_pspemu_title() {
+	void *adrenaline = (void *)ScePspemuConvertAddress(ADRENALINE_ADDRESS, 0x1/*KERMIT_INPUT_MODE*/, ADRENALINE_SIZE);
+	if (adrenaline <= 0)
+		return 0;
+
+	char *title = adrenaline + 0x18;
+
+	if (title[0] == 0 || strncmp(title, "XMB", 3) == 0)
+		return 0;
+
+	// Game changed?
+	if (strcmp(full_title, title) != 0) {
+		playtime_loaded = 0;
+	}
+
+	strcpy(full_title, title);
+
+	titleid[0] = 'P';
+	titleid[1] = 'S';
+	titleid[2] = 'P';
+	titleid[3] = '_';
+	int j = 4, i = 0;
+
+	while (j < sizeof(titleid) - 1 && title[i] != 0) {
+		if ((title[i] >= 'A' && title[i] <= 'Z') ||
+			(title[i] >= 'a' && title[i] <= 'z') ||
+			(title[i] >= '0' && title[i] <= '9')) {
+			titleid[j++] = title[i];
+		}
+		i++;
+	}
+
+	// Pad to min 9 chars, prevent app crashes
+	while (j < 9) {
+		titleid[j++] = 'x';
+	}
+
+	titleid[j] = 0;
+
+	return 1;
+}
+
+void write_pspemu_title() {
+	char buffer[128];
+	snprintf(buffer, sizeof(buffer), "[PSP] ");
+	int i = 0, j = 6;
+	while (j < sizeof(buffer) && full_title[i] != 0) {
+		// Strip invalid chars
+		if (full_title[i] >= 32 && full_title[i] <= 126) {
+			buffer[j++] = full_title[i];
+		}
+		i++;
+	}
+	buffer[j++] = 0;
+
+	SceUID fd;
+	sprintf(fname_title, "ux0:/data/TrackPlugArchive/%s.txt", titleid);
+	kuIoOpen(fname_title, SCE_O_RDONLY, &fd);
+	if (fd < 0){
+		kuIoOpen(fname_title, SCE_O_WRONLY|SCE_O_CREAT, &fd);
+		if (fd >= 0) {
+			kuIoWrite(fd, buffer, strlen(buffer));
+			kuIoClose(fd);
+		}
+	}
+}
+
 int sceDisplaySetFrameBuf_patched(const SceDisplayFrameBuf *pParam, int sync) {
 
 	uint64_t t_tick = sceKernelGetProcessTimeWide();
 
 	// Saving playtime every 10 seconds
 	if ((t_tick - tick) > 10000000){
+		// If in PspEmu
+		if (strcmp(real_titleid, "NPXS10028") == 0) {
+			if (get_pspemu_title()) {
+				// New game?
+				if (!playtime_loaded) {
+					load_playtime();
+					write_pspemu_title();
+				}
+			} else {
+				// No game running
+				playtime_loaded = 0;
+			}
+		}
+
+		if (!playtime_loaded) {
+			goto exit;
+		}
+
 		tick = t_tick;
 		playtime += 10;
 		SceUID fd;
@@ -25,6 +136,7 @@ int sceDisplaySetFrameBuf_patched(const SceDisplayFrameBuf *pParam, int sync) {
 		kuIoClose(fd);
 	}
 
+exit:
 	return TAI_CONTINUE(int, ref, pParam, sync);
 }
 
@@ -32,15 +144,26 @@ void _start() __attribute__ ((weak, alias ("module_start")));
 int module_start(SceSize argc, const void *args) {
 
 	// Getting game Title ID
-	sceAppMgrAppParamGetString(0, 12, titleid , 256);
+	sceAppMgrAppParamGetString(0, 12, real_titleid , 256);
 
-	// Getting current playtime
-	SceUID fd;
-	sprintf(fname, "ux0:/data/TrackPlug/%s.bin", titleid);
-	kuIoOpen(fname, SCE_O_RDONLY, &fd);
-	if (fd >= 0){
-		kuIoRead(fd, &playtime, sizeof(uint64_t));
-		kuIoClose(fd);
+	// PspEmu game?
+	if (strcmp(real_titleid, "NPXS10028") == 0) {
+		// Get ScePspemu tai module info
+		tai_module_info_t ScePspemu_tai_info;
+		ScePspemu_tai_info.size = sizeof(tai_module_info_t);
+		taiGetModuleInfo("ScePspemu", &ScePspemu_tai_info);
+
+		// Module info
+		SceKernelModuleInfo ScePspemu_mod_info;
+		ScePspemu_mod_info.size = sizeof(SceKernelModuleInfo);
+		sceKernelGetModuleInfo(ScePspemu_tai_info.modid, &ScePspemu_mod_info);
+
+		// Addresses
+		uint32_t text_addr = (uint32_t)ScePspemu_mod_info.segments[0].vaddr;
+		ScePspemuConvertAddress = (void *)(text_addr + 0x6364 + 0x1);
+	} else {
+		strcpy(titleid, real_titleid);
+		load_playtime();
 	}
 
 	// Getting starting tick
@@ -56,7 +179,5 @@ int module_start(SceSize argc, const void *args) {
 }
 
 int module_stop(SceSize argc, const void *args) {
-
 	return SCE_KERNEL_STOP_SUCCESS;
-	
 }