eggException with two minor problems (#53)

* eggException with two minor problems

* Fix

* One minor problem

---------

Co-authored-by: elijah-thomas774 <elijahthomas774@gmail.com>

include/egg/core/eggVideo.h

@@ -7,6 +7,8 @@
 
 #include <common.h>
 
+extern "C" GXRenderModeObj lbl_8055FC64;
+
 namespace EGG {
 
 class Video {
@@ -28,6 +30,13 @@ public:
     static u32 getTickPerVRetrace();
     static const GXRenderModeObj *getStandardRenderModeObj(const RenderModeObjSet *);
 
+    GXRenderModeObj* getCurrentOrFallbackRenderModeObj() const {
+        if (pRenderMode == nullptr) {
+            return &lbl_8055FC64;
+        }
+        return pRenderMode;
+    }
+
 public:
     void setBlack(bool b) {
         VISetBlack(!mFlag.onBit(0));

include/egg/util/eggException.h

@@ -1,6 +1,45 @@
 #ifndef EGG_EXCEPTION_H
 #define EGG_EXCEPTION_H
 
-namespace EGG {} // namespace EGG
+#include <common.h>
+#include <nw4r/db/db_console.h>
+
+namespace EGG {
+
+class Heap;
+class CoreStatus;
+
+class Exception {
+public:
+    Exception(u16, u16, u16, EGG::Heap *, int);
+    virtual ~Exception();
+
+    static void ExceptionWaitTime(u32 time);
+    static bool ExceptionCallback(nw4r::db::ConsoleHandle handle, void *);
+    static bool ExceptionCallback_(nw4r::db::ConsoleHandle handle, void *);
+    static Exception *create(u16, u16, u16, Heap *, int);
+
+    static Exception *sException;
+
+    volatile static nw4r::db::ConsoleHandle sConsoleHandle;
+    static void *sMapFileWorks;
+    static u32 sMapFileNumMax;
+    static u32 sCurrentMapFileNum;
+    static volatile bool sUserCallbackMode;
+
+    // inofficial
+
+    static void (*sPreException)();
+    static void (*sUserCallbackFunc)(CoreStatus *status);
+    static s16 sExceptionDisplayInfo;
+
+    static void SetUserCallback(void (*cb)(CoreStatus *status));
+    static void SetPreExceptionCallback(void (*cb)());
+    static void SetCallbackMode(bool);
+    static void SetCallbackArgs(void *);
+    nw4r::db::ConsoleHandle GetConsoleHandle();
+};
+
+} // namespace EGG
 
 #endif

include/nw4r/db/db_console.h

@@ -17,7 +17,7 @@ typedef struct ConsoleHead {
     u16 printTop;
     u16 printXPos;
     u16 ringTop;
-    u32 ringTopLineCnt;
+    s32 ringTopLineCnt;
     s32 viewTopLine;
     s16 viewPosX;
     s16 viewPosY;
@@ -38,15 +38,47 @@ enum ConsoleOutputType {
     CONSOLE_OUTPUT_ALL = CONSOLE_OUTPUT_DISPLAY | CONSOLE_OUTPUT_TERMINAL,
 };
 
+inline s16 Console_GetPositionX(ConsoleHandle console) {
+    return console->viewPosX;
+}
+
+inline s16 Console_GetPositionY(ConsoleHandle console) {
+    return console->viewPosY;
+}
+
+inline bool Console_SetVisible(ConsoleHandle handle, bool bVisible) {
+    bool old = handle->isVisible;
+    handle->isVisible = bVisible;
+    return old;
+}
+
+inline void Console_SetPosition(ConsoleHandle handle, s32 x, s32 y) {
+    handle->viewPosX = x;
+    handle->viewPosY = y;
+}
+
+inline s32 Console_GetViewBaseLine(ConsoleHandle console) {
+    return console->viewTopLine;
+}
+
+inline s32 Console_SetViewBaseLine(ConsoleHandle console, s32 line) {
+    s32 old = console->viewTopLine;
+    console->viewTopLine = line;
+    return old;
+}
+
+inline s32 Console_GetBufferHeadLine(ConsoleHandle console) {
+    return console->ringTopLineCnt;
+}
+
 ConsoleHandle Console_Create(void *arg, u16, u16, u16, u16, u16);
 ConsoleHandle Console_Destroy(ConsoleHandle console);
 void Console_DrawDirect(ConsoleHandle console);
-void Console_VFPrintf(ConsoleOutputType type, ConsoleHandle console, const char* format, va_list vlist);
-void Console_Printf(ConsoleHandle console, const char* format, ...);
+void Console_VFPrintf(ConsoleOutputType type, ConsoleHandle console, const char *format, va_list vlist);
+void Console_Printf(ConsoleHandle console, const char *format, ...);
 s32 Console_GetTotalLines(ConsoleHandle console);
 
 } // namespace db
 } // namespace nw4r
 
-
 #endif

include/nw4r/db/db_exception.h

@@ -19,6 +19,7 @@ void Exception_Init();
 ConsoleHandle Exception_SetConsole(ConsoleHandle, const _GXRenderModeObj *);
 ConsoleHandle Exception_GetConsole();
 void Exception_SetUserCallback(bool (*)(ConsoleHandle, void *), void *);
+u16 Exception_SetDisplayInfo(u16 newInfo);
 
 } // namespace db
 } // namespace nw4r

include/rvl/KPAD/KPAD.h

@@ -13,6 +13,7 @@ typedef void (*KPADConnectCallback)(s32, s32);
 // TODO: Create Proper Headers
 void KPADInitEx(void * /* UNKTYPE */, u32);
 
+s32 KPADRead(s32 chan, UNKTYPE *status, s32);
 s32 KPADReadEx(s32 chan, UNKTYPE *status, s32, s32 *);
 
 void KPADSetConnectCallback(u32, KPADConnectCallback);