feat: try adding a debug menu

Makefile

@@ -301,6 +301,11 @@ else
 $(C_BUILDDIR)/librfu_intr.o: CFLAGS := -mthumb-interwork -O2 -mabi=apcs-gnu -mtune=arm7tdmi -march=armv4t -fno-toplevel-reorder -Wno-pointer-to-int-cast
 endif
 
+ifeq ($(DDEBUG), 1)
+override ASFLAGS += --defsym DEBUG=1
+override CPPFLAGS += -D DEBUG=1
+endif
+
 ifeq ($(DINFO),1)
 override CFLAGS += -g
 endif

include/debug.h

@@ -0,0 +1,8 @@
+#ifndef GUARD_DEBUG_H
+#define GUARD_DEBUG_H
+#if DEBUG
+
+void Debug_ShowMainMenu(void);
+
+#endif
+#endif // GUARD_DEBUG_H

ld_script.txt

@@ -101,6 +101,7 @@ SECTIONS {
         src/random.o(.text);
         src/util.o(.text);
         src/daycare.o(.text);
+        src/debug.o(.text);
         src/egg_hatch.o(.text);
         src/battle_interface.o(.text);
         src/battle_anim_smokescreen.o(.text);
@@ -486,6 +487,7 @@ SECTIONS {
         src/trig.o(.rodata);
         src/util.o(.rodata);
         src/daycare.o(.rodata);
+        src/debug.o(.rodata);
         src/egg_hatch.o(.rodata);
         src/battle_gfx_sfx_util.o(.rodata);
         src/battle_interface.o(.rodata);

src/debug.c

@@ -0,0 +1,128 @@
+#if DEBUG
+
+#include "global.h"
+#include "list_menu.h"
+#include "main.h"
+#include "map_name_popup.h"
+#include "menu.h"
+#include "script.h"
+#include "sound.h"
+#include "strings.h"
+#include "task.h"
+#include "constants/songs.h"
+
+#define DEBUG_MAIN_MENU_HEIGHT 7
+#define DEBUG_MAIN_MENU_WIDTH 11
+
+void Debug_ShowMainMenu(void);
+static void Debug_DestroyMainMenu(u8);
+static void DebugAction_Cancel(u8);
+static void DebugTask_HandleMainMenuInput(u8);
+
+enum {
+    DEBUG_MENU_ITEM_CANCEL,
+};
+
+static const u8 gDebugText_Cancel[] = _("Cancel");
+
+static const struct ListMenuItem sDebugMenuItems[] =
+{
+    [DEBUG_MENU_ITEM_CANCEL] = {gDebugText_Cancel, DEBUG_MENU_ITEM_CANCEL}
+};
+
+static void (*const sDebugMenuActions[])(u8) =
+{
+    [DEBUG_MENU_ITEM_CANCEL] = DebugAction_Cancel
+};
+
+static const struct WindowTemplate sDebugMenuWindowTemplate =
+{
+    .bg = 0,
+    .tilemapLeft = 1,
+    .tilemapTop = 1,
+    .width = DEBUG_MAIN_MENU_WIDTH,
+    .height = 2 * DEBUG_MAIN_MENU_HEIGHT,
+    .paletteNum = 15,
+    .baseBlock = 1,
+};
+
+static const struct ListMenuTemplate sDebugMenuListTemplate =
+{
+    .items = sDebugMenuItems,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .totalItems = ARRAY_COUNT(sDebugMenuItems),
+    .maxShowed = DEBUG_MAIN_MENU_HEIGHT,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 1,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = LIST_NO_MULTIPLE_SCROLL,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+void Debug_ShowMainMenu(void) {
+    struct ListMenuTemplate menuTemplate;
+    u8 windowId;
+    u8 menuTaskId;
+    u8 inputTaskId;
+
+    // create window
+    HideMapNamePopUpWindow();
+    LoadMessageBoxAndBorderGfx();
+    windowId = AddWindow(&sDebugMenuWindowTemplate);
+    DrawStdWindowFrame(windowId, FALSE);
+
+    // create list menu
+    menuTemplate = sDebugMenuListTemplate;
+    menuTemplate.windowId = windowId;
+    menuTaskId = ListMenuInit(&menuTemplate, 0, 0);
+
+    // draw everything
+    CopyWindowToVram(windowId, 3);
+
+    // create input handler task
+    inputTaskId = CreateTask(DebugTask_HandleMainMenuInput, 3);
+    gTasks[inputTaskId].data[0] = menuTaskId;
+    gTasks[inputTaskId].data[1] = windowId;
+}
+
+static void Debug_DestroyMainMenu(u8 taskId)
+{
+    DestroyListMenuTask(gTasks[taskId].data[0], NULL, NULL);
+    ClearStdWindowAndFrame(gTasks[taskId].data[1], TRUE);
+    RemoveWindow(gTasks[taskId].data[1]);
+    DestroyTask(taskId);
+    EnableBothScriptContexts();
+}
+
+static void DebugTask_HandleMainMenuInput(u8 taskId)
+{
+    void (*func)(u8);
+    u32 input = ListMenu_ProcessInput(gTasks[taskId].data[0]);
+
+    if (gMain.newKeys & A_BUTTON)
+    {
+        PlaySE(SE_SELECT);
+        if ((func = sDebugMenuActions[input]) != NULL)
+            func(taskId);
+    }
+    else if (gMain.newKeys & B_BUTTON)
+    {
+        PlaySE(SE_SELECT);
+        Debug_DestroyMainMenu(taskId);
+    }
+}
+
+static void DebugAction_Cancel(u8 taskId)
+{
+    Debug_DestroyMainMenu(taskId);
+}
+
+#endif

src/field_control_avatar.c

@@ -3,6 +3,7 @@
 #include "bike.h"
 #include "coord_event_weather.h"
 #include "daycare.h"
+#include "debug.h"
 #include "faraway_island.h"
 #include "event_data.h"
 #include "event_object_movement.h"
@@ -132,6 +133,14 @@ void FieldGetPlayerInput(struct FieldInput *input, u16 newKeys, u16 heldKeys)
         input->dpadDirection = DIR_WEST;
     else if (heldKeys & DPAD_RIGHT)
         input->dpadDirection = DIR_EAST;
+
+#if DEBUG
+    if ((heldKeys & R_BUTTON) && input->pressedStartButton)
+    {
+        input->input_field_1_2 = TRUE;
+        input->pressedStartButton = FALSE;
+    }
+#endif
 }
 
 int ProcessPlayerFieldInput(struct FieldInput *input)
@@ -194,6 +203,15 @@ int ProcessPlayerFieldInput(struct FieldInput *input)
     if (input->pressedRButton && EnableAutoRun())
         return TRUE;
 
+#if DEBUG
+    if (input->input_field_1_2)
+    {
+        PlaySE(SE_WIN_OPEN);
+        Debug_ShowMainMenu();
+        return TRUE;
+    }
+#endif
+
     return FALSE;
 }